<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt src="https://files.passeidireto.com/16f308d3-74b6-4c0f-a7e4-1706b9dbf59a/bg1.png" alt="Pré-visualização de imagem de arquivo"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls2 ws5">BR/GOP/GEFOPE – 19/05/2014 </div><div class="t m0 x2 h3 y2 ff2 fs0 fc0 sc0 ls2 ws5">Avaliação <span class="blank _0"> </span>da <span class="blank _0"> </span>variação <span class="blank _0"> </span>de <span class="blank _0"> </span>volume <span class="blank _0"> </span>das <span class="blank _1"> </span>misturas <span class="blank _0"> </span>pseudo-binárias: <span class="blank _0"> </span>etanol <span class="blank _0"> </span>ani<span class="blank _2"> </span>dro <span class="blank _0"> </span>+ </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls2 ws5">gasolina A e biodiesel de soja + diesel A. </div><div class="t m0 x2 h3 y4 ff2 fs0 fc0 sc0 ls2 ws5">Mário Sergio Santos Silva </div><div class="t m0 x2 h3 y5 ff2 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x2 h3 y6 ff2 fs0 fc0 sc0 ls2 ws5">Resumo </div><div class="t m0 x3 h2 y7 ff1 fs0 fc0 sc0 ls2 ws5">O <span class="blank _3"> </span>objetivo <span class="blank _3"> </span>deste <span class="blank _3"> </span>trabalho <span class="blank _3"> </span>foi <span class="blank _3"> </span>avaliar <span class="blank _3"> </span>as <span class="blank _3"> </span>implicações <span class="blank _3"> </span>físico-químicas <span class="blank _3"> </span>quando <span class="blank _3"> </span>são </div><div class="t m0 x2 h2 y8 ff1 fs0 fc0 sc0 ls2 ws5">realizadas <span class="blank _3"> </span>misturas <span class="blank _3"> </span>de<span class="blank _4"></span> <span class="blank _3"> </span>etanol <span class="blank _3"> </span>a<span class="blank _4"></span>nidro <span class="blank _3"> </span>e <span class="blank _3"> </span>g<span class="blank _4"></span>asolina <span class="blank _3"> </span>A <span class="blank _3"> </span>par<span class="blank _4"></span>a <span class="blank _3"> </span>formar<span class="blank _4"></span> <span class="blank _3"> </span>a <span class="blank _3"> </span>ga<span class="blank _4"></span>solina <span class="blank _3"> </span>C, <span class="blank _3"> </span>e <span class="blank _3"> </span>biodiese<span class="blank _4"></span>l </div><div class="t m0 x2 h2 y9 ff1 fs0 fc0 sc0 ls2 ws5">de <span class="blank _3"> </span>soja <span class="blank _3"> </span>e<span class="blank _4"></span> <span class="blank _3"> </span>diesel <span class="blank _3"> </span>A<span class="blank _4"></span> <span class="blank _3"> </span>para <span class="blank _3"> </span>formar <span class="blank _3"> </span>diesel <span class="blank _3"> </span>B. <span class="blank _5"> </span>Os <span class="blank _5"> </span>r<span class="blank _2"> </span>esultados <span class="blank _3"> </span>mostram <span class="blank _5"> </span>que <span class="blank _3"> </span>ambas <span class="blank _3"> </span>as <span class="blank _5"> </span>m<span class="blank _2"> </span>isturas </div><div class="t m0 x2 h2 ya ff1 fs0 fc0 sc0 ls2 ws5">aumentam <span class="blank _0"> </span>de <span class="blank _0"> </span>volume <span class="blank _1"> </span>em <span class="blank _0"> </span>relação <span class="blank _0"> </span>à <span class="blank _1"> </span>soma <span class="blank _0"> </span>dos <span class="blank _1"> </span>volumes <span class="blank _0"> </span>ini<span class="blank _2"> </span>ciais. <span class="blank _0"> </span>Para <span class="blank _0"> </span>cada <span class="blank _0"> </span>5<span class="blank _2"> </span>.000L <span class="blank _0"> </span>de </div><div class="t m0 x2 h3 yb ff1 fs0 fc0 sc0 ls2 ws5">gasolina <span class="blank _6"> </span>C <span class="blank _6"> </span>teóricos, <span class="blank _6"> </span>há <span class="blank _6"> </span>um<span class="blank _2"> </span> <span class="blank _6"> </span>aumento <span class="blank _6"> </span>de <span class="blank _6"> </span><span class="ff2 ls0 ws0">17,30L</span> <span class="blank _6"> </span>na <span class="blank _6"> </span>mistura <span class="blank _6"> </span>final; <span class="blank _6"> </span>p<span class="blank _2"> </span>ara <span class="blank _6"> </span>cada <span class="blank _6"> </span>5.000L <span class="blank _6"> </span>de </div><div class="t m0 x2 h3 yc ff1 fs0 fc0 sc0 ls2 ws5">diesel <span class="blank _3"> </span>B <span class="blank _6"> </span>teóricos, <span class="blank _6"> </span>há <span class="blank _3"> </span>um<span class="blank _2"> </span> <span class="blank _6"> </span>aumento <span class="blank _3"> </span>d<span class="blank _2"> </span>e <span class="blank _3"> </span><span class="ff2">4,22L<span class="blank _2"> </span> <span class="blank _3"> </span></span>na <span class="blank _6"> </span>mi<span class="blank _2"> </span>stura <span class="blank _3"> </span>final. <span class="blank _6"> </span>Os <span class="blank _6"> </span>percentuais <span class="blank _6"> </span>de <span class="blank _3"> </span>etanol<span class="blank _2"> </span> </div><div class="t m0 x2 h2 yd ff1 fs0 fc0 sc0 ls2 ws5">anidro <span class="blank _7"> </span>na <span class="blank _7"> </span>gasolina <span class="blank _7"> </span>A <span class="blank _7"> </span>e <span class="blank _7"> </span>de <span class="blank _7"> </span>biodiesel <span class="blank _7"> </span>no <span class="blank _7"> </span>diesel <span class="blank _7"> </span>A <span class="blank _7"> </span>são <span class="blank _7"> </span>25% <span class="blank _7"> </span>(v/v) <span class="blank _7"> </span>e <span class="blank _7"> </span>5% <span class="blank _8"> </span>(v/v) </div><div class="t m0 x2 h2 ye ff1 fs0 fc0 sc0 ls2 ws5">respectivamente. <span class="blank _6"> </span>Como <span class="blank _6"> </span>não <span class="blank _6"> </span>havia <span class="blank _6"> </span>dados <span class="blank _6"> </span>disponíveis <span class="blank _6"> </span>para <span class="blank _6"> </span>gasolina <span class="blank _6"> </span>A, <span class="blank _6"> </span>o <span class="blank _6"> </span>iso-octano <span class="blank _6"> </span>foi </div><div class="t m0 x2 h2 yf ff1 fs0 fc0 sc0 ls2 ws5">utilizado como substituto. </div><div class="t m0 x2 h2 y10 ff1 fs0 fc0 sc0 ls2 ws5">Palavras-chave: volume em excesso; solução ideal. </div><div class="t m0 x2 h3 y11 ff2 fs0 fc0 sc0 ls0 ws0">______________________________________________________________________<span class="ff1 ls2 ws5"> </span></div><div class="t m0 x2 h3 y12 ff2 fs0 fc0 sc0 ls2 ws5">Introdução </div><div class="t m0 x3 h2 y13 ff1 fs0 fc0 sc0 ls2 ws5">As <span class="blank _3"> </span>propriedades <span class="blank _3"> </span>d<span class="blank _2"> </span>e <span class="blank _3"> </span>misturas <span class="blank _6"> </span>são </div><div class="t m0 x2 h2 y14 ff1 fs0 fc0 sc0 ls2 ws5">muito <span class="blank _9"> </span>importantes <span class="blank _9"> </span>no <span class="blank _9"> </span>dia <span class="blank _9"> </span>a <span class="blank _9"> </span>dia. <span class="blank _a"> </span>Elas </div><div class="t m0 x2 h2 y15 ff1 fs0 fc0 sc0 ls2 ws5">servem, <span class="blank _b"> </span>entre <span class="blank _b"> </span>outras <span class="blank _c"> </span>coisas, <span class="blank _b"> </span>para </div><div class="t m0 x2 h2 y16 ff1 fs0 fc0 sc0 ls2 ws5">predizer <span class="blank _d"> </span>variações <span class="blank _d"> </span>nas <span class="blank _d"> </span>propriedades </div><div class="t m0 x2 h2 y17 ff1 fs0 fc0 sc0 ls2 ws5">termodinâmicas <span class="blank _e"> </span>das <span class="blank _e"> </span>misturas <span class="blank _e"> </span>que <span class="blank _e"> </span>são </div><div class="t m0 x2 h2 y18 ff1 fs0 fc0 sc0 ls2 ws5">fundamentais <span class="blank _f"> </span>para <span class="blank _f"> </span>a <span class="blank _10"> </span>elaboração <span class="blank _f"> </span>de </div><div class="t m0 x2 h2 y19 ff1 fs0 fc0 sc0 ls2 ws5">projetos <span class="blank _6"> </span>e <span class="blank _6"> </span>instalações <span class="blank _6"> </span>de <span class="blank _6"> </span>equipamentos. </div><div class="t m0 x2 h2 y1a ff1 fs0 fc0 sc0 ls2 ws5">Por <span class="blank _0"> </span>e<span class="blank _4"></span>xemplo, <span class="blank _0"> </span>e<span class="blank _4"></span>xistem <span class="blank _0"> </span>m<span class="blank _4"></span>isturas <span class="blank _0"> </span>que<span class="blank _4"></span> <span class="blank _0"> </span>sã<span class="blank _4"></span>o </div><div class="t m0 x2 h2 y1b ff1 fs0 fc0 sc0 ls2 ws5">altamente <span class="blank _3"> </span>ex<span class="blank _2"> </span>otérmicas, <span class="blank _6"> </span>ou <span class="blank _6"> </span>seja, <span class="blank _3"> </span>libe<span class="blank _2"> </span>ram </div><div class="t m0 x2 h2 y1c ff1 fs0 fc0 sc0 ls2 ws5">calor <span class="blank _11"> </span>ao <span class="blank _11"> </span>se <span class="blank _11"> </span>m<span class="blank _2"> </span>isturarem, <span class="blank _11"> </span>elevando, </div><div class="t m0 x2 h2 y1d ff1 fs0 fc0 sc0 ls2 ws5">portanto, <span class="blank _2"> </span>a <span class="blank _5"> </span>temperatura <span class="blank _5"> </span>do <span class="blank _5"> </span>sistema. <span class="blank _2"> </span>Tais<span class="blank _2"> </span> </div><div class="t m0 x2 h2 y1e ff1 fs0 fc0 sc0 ls2 ws5">variações <span class="blank _12"> </span>não <span class="blank _12"> </span>previstas <span class="blank _13"> </span>podem <span class="blank _12"> </span>levar <span class="blank _12"> </span>a </div><div class="t m0 x2 h2 y1f ff1 fs0 fc0 sc0 ls2 ws5">enormes desastres. </div><div class="t m0 x2 h2 y20 ff1 fs0 fc0 sc0 ls2 ws5"> <span class="blank _14"> </span>Este <span class="blank _5"> </span>trabalho<span class="blank _2"> </span> <span class="blank _5"> </span>t<span class="blank _2"> </span>em <span class="blank _5"> </span>como<span class="blank _2"> </span> <span class="blank _3"> </span>objetivo </div><div class="t m0 x2 h2 y21 ff1 fs0 fc0 sc0 ls2 ws5">avaliar <span class="blank _5"> </span>a <span class="blank _5"> </span>variação <span class="blank _2"> </span>d<span class="blank _2"> </span>e <span class="blank _5"> </span>volume <span class="blank _5"> </span>da <span class="blank _5"> </span>mistura </div><div class="t m0 x2 h2 y22 ff1 fs0 fc0 sc0 ls2 ws5">de <span class="blank _7"> </span>etanol <span class="blank _8"> </span>anidro <span class="blank _7"> </span>com <span class="blank _8"> </span>gasolina <span class="blank _7"> </span>A <span class="blank _8"> </span>e </div><div class="t m0 x2 h2 y23 ff1 fs0 fc0 sc0 ls2 ws5">biodiesel com diese<span class="blank _4"></span>l A. <span class="blank _12"> </span>Para isso, foi </div><div class="t m0 x2 h2 y24 ff1 fs0 fc0 sc0 ls2 ws5">necessário <span class="blank _11"> </span>encontrar <span class="blank _11"> </span>corre<span class="blank _4"></span>lações <span class="blank _11"> </span>na </div><div class="t m0 x2 h2 y25 ff1 fs0 fc0 sc0 ls2 ws5">literatura <span class="blank _15"> </span>que <span class="blank _15"> </span>descrevessem <span class="blank _15"> </span>os<span class="blank _2"> </span> </div><div class="t m0 x2 h2 y26 ff1 fs0 fc0 sc0 ls2 ws5">comportamentos <span class="blank _10"> </span>dessas<span class="blank _2"> </span> <span class="blank _10"> </span>m<span class="blank _2"> </span>isturas. <span class="blank _10"> </span>O </div><div class="t m0 x2 h2 y27 ff1 fs0 fc0 sc0 ls2 ws5">volume <span class="blank _0"> </span>em <span class="blank _0"> </span>ex<span class="blank _2"> </span>cesso <span class="blank _0"> </span>é, <span class="blank _0"> </span>p<span class="blank _2"> </span>or <span class="blank _0"> </span>definição, <span class="blank _0"> </span>a<span class="blank _2"> </span> </div><div class="t m0 x2 h2 y28 ff1 fs0 fc0 sc0 ls2 ws5">diferença entre <span class="blank _2"> </span>o volume<span class="blank _2"> </span> real <span class="blank _2"> </span>da mistura </div><div class="t m0 x2 h2 y29 ff1 fs0 fc0 sc0 ls2 ws5">e <span class="blank _5"> </span>o <span class="blank _5"> </span>volum<span class="blank _2"> </span>e <span class="blank _5"> </span>se <span class="blank _3"> </span>a <span class="blank _5"> </span>mistura <span class="blank _3"> </span>se <span class="blank _5"> </span>comportasse </div><div class="t m0 x2 h2 y2a ff1 fs0 fc0 sc0 ls2 ws5">como uma solução ideal. </div><div class="t m0 x4 h4 y2b ff3 fs0 fc0 sc0 ls2"></div><div class="t m1 x3 h5 y2c ff3 fs1 fc0 sc0 ls2 ws1"></div><div class="t m0 x5 h4 y2b ff3 fs0 fc0 sc0 ls2 ws2"> <span class="blank _9"> </span>  <span class="blank _12"> </span></div><div class="t m1 x6 h5 y2c ff3 fs1 fc0 sc0 ls2 ws1"></div><div class="t m0 x7 h2 y2b ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x8 h2 y2d ff1 fs0 fc0 sc0 ls2 ws5"> <span class="blank _16"> </span>Uma <span class="blank _12"> </span>solução <span class="blank _1"> </span>é <span class="blank _12"> </span>dita <span class="blank _12"> </span>ideal <span class="blank _1"> </span>se <span class="blank _12"> </span>os </div><div class="t m0 x8 h2 y2e ff1 fs0 fc0 sc0 ls2 ws5">seus <span class="blank _17"> </span>componentes <span class="blank _17"> </span>possuem <span class="blank _17"> </span>natureza </div><div class="t m0 x8 h2 y2f ff1 fs0 fc0 sc0 ls2 ws5">química <span class="blank _18"> </span>e <span class="blank _18"> </span>moléculas <span class="blank _18"> </span>semelhantes. </div><div class="t m0 x8 h2 y30 ff1 fs0 fc0 sc0 ls2 ws5">Nestas <span class="blank _0"> </span>soluções, <span class="blank _1"> </span>a <span class="blank _1"> </span>variação <span class="blank _1"> </span>de <span class="blank _1"> </span>volume </div><div class="t m0 x8 h2 y31 ff1 fs0 fc0 sc0 ls2 ws5">da mistura é nula. Assim, temos: </div><div class="t m0 x9 h4 y32 ff3 fs0 fc0 sc0 ls2"></div><div class="t m1 xa h5 y33 ff3 fs1 fc0 sc0 ls2 ws1"></div><div class="t m0 xb h4 y32 ff3 fs0 fc0 sc0 ls2 ws3"> </div><div class="t m1 xc h5 y33 ff3 fs1 fc0 sc0 ls2 ws1"></div><div class="t m0 xd h4 y32 ff3 fs0 fc0 sc0 ls2 ws3"> <span class="ff1 ws5"> </span></div><div class="t m0 x8 h2 y34 ff1 fs0 fc0 sc0 ls2 ws5">Muitas <span class="blank _19"> </span>misturas <span class="blank _19"> </span>possuem <span class="blank _19"> </span>esse </div><div class="t m0 x8 h2 y35 ff1 fs0 fc0 sc0 ls2 ws5">comportamento, <span class="blank _1"> </span>por <span class="blank _12"> </span>exemplo: <span class="blank _12"> </span>benzeno </div><div class="t m0 x8 h2 y36 ff1 fs0 fc0 sc0 ls2 ws5">e <span class="blank _12"> </span>t<span class="blank _2"> </span>olueno ou <span class="blank _12"> </span>misturas de <span class="blank _12"> </span>isômeros. A </div><div class="t m0 x8 h2 y37 ff1 fs0 fc0 sc0 ls2 ws5">variação <span class="blank _6"> </span>de <span class="blank _6"> </span>volume <span class="blank _6"> </span>vem <span class="blank _6"> </span>das <span class="blank _6"> </span>interações </div><div class="t m0 x8 h2 y38 ff1 fs0 fc0 sc0 ls2 ws5">entre <span class="blank _18"> </span>a<span class="blank _4"></span>s <span class="blank _18"> </span>moléculas <span class="blank _18"> </span>diferente<span class="blank _4"></span>s <span class="blank _18"> </span>na </div><div class="t m0 x8 h2 y39 ff1 fs0 fc0 sc0 ls2 ws5">mistura. <span class="blank _1a"> </span>Se <span class="blank _1a"> </span>as <span class="blank _1a"> </span>interações </div><div class="t m0 x8 h2 y3a ff1 fs0 fc0 sc0 ls2 ws5">intermoleculares <span class="blank _2"> </span>for<span class="blank _2"> </span>em <span class="blank _2"> </span>f<span class="blank _2"> </span>ortes, <span class="blank _2"> </span>o <span class="blank _5"> </span>volume </div><div class="t m0 x8 h2 y3b ff1 fs0 fc0 sc0 ls2 ws5">da <span class="blank _9"> </span>mistura <span class="blank _9"> </span>diminui, <span class="blank _9"> </span>caso <span class="blank _9"> </span>contrário, <span class="blank _9"> </span>o </div><div class="t m0 x8 h2 y3c ff1 fs0 fc0 sc0 ls2 ws5">volume <span class="blank _5"> </span>aumenta. <span class="blank _5"> </span>As <span class="blank _5"> </span>mist<span class="blank _2"> </span>uras <span class="blank _5"> </span>estudadas </div><div class="t m0 x8 h2 y3d ff1 fs0 fc0 sc0 ls2 ws5">estão nesse último caso. </div><div class="t m0 x8 h3 y3e ff2 fs0 fc0 sc0 ls2 ws5">Premissas </div><div class="t m0 xe h2 y3f ff1 fs0 fc0 sc0 ls2 ws4">1.<span class="ff4 ls1 ws5"> </span><span class="ws5">O <span class="blank _1b"> </span>iso-octano <span class="blank _1b"> </span>representa <span class="blank _1b"> </span>a </span></div><div class="t m0 xf h2 y40 ff1 fs0 fc0 sc0 ls2 ws5">gasolina; </div><div class="t m0 xe h2 y41 ff1 fs0 fc0 sc0 ls2 ws4">2.<span class="ff4 ls1 ws5"> </span><span class="ws5">A <span class="blank _6"> </span>modelagem <span class="blank _6"> </span>do <span class="blank _6"> </span>V</span></div><div class="t m2 x10 h6 y42 ff1 fs2 fc0 sc0 ls2">E</div><div class="t m0 x11 h2 y41 ff1 fs0 fc0 sc0 ls2 ws5"> <span class="blank _6"> </span>da <span class="blank _6"> </span>mistura </div><div class="t m0 xf h2 y43 ff1 fs0 fc0 sc0 ls2 ws5">etanol-iso-ocatno <span class="blank _6"> </span>foi <span class="blank _0"> </span>realizada <span class="blank _0"> </span>a </div><div class="t m0 xf h2 y44 ff1 fs0 fc0 sc0 ls2 ws5">25 ºC e 1atm; </div><div class="t m0 xe h2 y45 ff1 fs0 fc0 sc0 ls2 ws4">3.<span class="ff4 ls1 ws5"> </span><span class="ws5">A <span class="blank _6"> </span>modelagem <span class="blank _6"> </span>do <span class="blank _6"> </span>V</span></div><div class="t m2 x10 h6 y46 ff1 fs2 fc0 sc0 ls2">E</div><div class="t m0 x11 h2 y45 ff1 fs0 fc0 sc0 ls2 ws5"> <span class="blank _6"> </span>da <span class="blank _6"> </span>mistura </div><div class="t m0 xf h2 y47 ff1 fs0 fc0 sc0 ls2 ws5">biodiesel-diesel <span class="blank _e"> </span>foi <span class="blank _1c"> </span>realizada <span class="blank _1c"> </span>a </div><div class="t m0 xf h2 y48 ff1 fs0 fc0 sc0 ls2 ws5">20 ºC e 1atm; </div><div class="t m0 xe h2 y49 ff1 fs0 fc0 sc0 ls2 ws4">4.<span class="ff4 ls1 ws5"> </span><span class="ws5">Somente <span class="blank _17"> </span>o <span class="blank _1d"> </span>biodiesel <span class="blank _1d"> </span>de <span class="blank _17"> </span>soja </span></div><div class="t m0 xf h2 y4a ff1 fs0 fc0 sc0 ls2 ws5">puro foi utilizado; </div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x12 y4b w2 h7" alt src="https://files.passeidireto.com/16f308d3-74b6-4c0f-a7e4-1706b9dbf59a/bg2.png" alt="Pré-visualização de imagem de arquivo"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls2 ws5">BR/GOP/GEFOPE – 19/05/2014 </div><div class="t m0 x13 h2 y4c ff1 fs0 fc0 sc0 ls2 ws4">5.<span class="ff4 ls1 ws5"> </span><span class="ws5">As <span class="blank _a"> </span>curvas <span class="blank _a"> </span>foram <span class="blank _a"> </span>ajustadas <span class="blank _a"> </span>por </span></div><div class="t m0 x3 h2 y4d ff1 fs0 fc0 sc0 ls2 ws5">um polinômio de 5º grau; </div><div class="t m0 x13 h2 y4e ff1 fs0 fc0 sc0 ls2 ws4">6.<span class="ff4 ls1 ws5"> </span><span class="ws5">A <span class="blank _11"> </span>variável <span class="blank _11"> </span>x1 <span class="blank _11"> </span>representa <span class="blank _11"> </span>a </span></div><div class="t m0 x3 h2 y4f ff1 fs0 fc0 sc0 ls2 ws5">fração <span class="blank _1e"> </span>molar <span class="blank _1e"> </span>dos </div><div class="t m0 x3 h2 y50 ff1 fs0 fc0 sc0 ls2 ws5">biocombustíveis; </div><div class="t m0 x13 h2 y51 ff1 fs0 fc0 sc0 ls2 ws4">7.<span class="ff4 ls1 ws5"> </span><span class="ws5">A <span class="blank _1"> </span>entalpia <span class="blank _1"> </span>de <span class="blank _1"> </span>mistura <span class="blank _1"> </span>(calor <span class="blank _1"> </span>de </span></div><div class="t m0 x3 h4 y52 ff1 fs0 fc0 sc0 ls2 ws5">mistura), <span class="ff3"></span></div><div class="t m1 x14 h5 y53 ff3 fs1 fc0 sc0 ls2 ws1"></div><div class="t m0 x15 h4 y52 ff3 fs0 fc0 sc0 ls2 ws3"> <span class="blank _9"> </span> <span class="ff1 ws5">. </span></div><div class="t m0 x2 h3 y54 ff2 fs0 fc0 sc0 ls2 ws5">Definições </div><div class="t m0 x2 h2 y55 ff1 fs0 fc0 sc0 ls2 ws5">Para o sistema etanol-iso-octano, temos: </div><div class="t m0 x2 h2 y56 ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _6"> </span>V</div><div class="t m2 x13 h6 y57 ff1 fs2 fc0 sc0 ls2">E</div><div class="t m0 x16 h2 y56 ff1 fs0 fc0 sc0 ls2 ws5"> <span class="blank _6"> </span>é <span class="blank _6"> </span>o <span class="blank _0"> </span>volume <span class="blank _6"> </span>molar <span class="blank _6"> </span>em <span class="blank _6"> </span>ex<span class="blank _2"> </span>cesso <span class="blank _6"> </span>em </div><div class="t m0 x2 h2 y58 ff1 fs0 fc0 sc0 ls2 ws4">cm</div><div class="t m2 x17 h6 y59 ff1 fs2 fc0 sc0 ls2">3</div><div class="t m0 x13 h2 y58 ff1 fs0 fc0 sc0 ls2 ws5">/mol. </div><div class="t m0 x2 h2 y5a ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _5"> </span><span class="ff5 ws6">∆</span>V <span class="blank _5"> </span>é <span class="blank _5"> </span>a <span class="blank _5"> </span>variação <span class="blank _5"> </span>de <span class="blank _5"> </span>volume <span class="blank _5"> </span>da <span class="blank _5"> </span>mistura </div><div class="t m0 x2 h2 y5b ff1 fs0 fc0 sc0 ls2 ws5">em cm³/mol. </div><div class="t m0 x2 h2 y5c ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _2"> </span><span class="ff5 ws6">∆</span>V</div><div class="t m2 x18 h6 y5d ff1 fs2 fc0 sc0 ls2">t</div><div class="t m0 x19 h2 y5c ff1 fs0 fc0 sc0 ls2 ws5"> <span class="blank _2"> </span>é <span class="blank _2"> </span>a <span class="blank _2"> </span>variação <span class="blank _2"> </span>de <span class="blank _5"> </span>volume <span class="blank _2"> </span>da <span class="blank _2"> </span>m<span class="blank _2"> </span>istura </div><div class="t m0 x2 h2 y5e ff1 fs0 fc0 sc0 ls2 ws5">em cm³. </div><div class="t m0 x2 h2 y5f ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _9"> </span>x1 <span class="blank _e"> </span>é <span class="blank _9"> </span>a <span class="blank _e"> </span>fração <span class="blank _9"> </span>mola<span class="blank _2"> </span>r <span class="blank _9"> </span>de <span class="blank _e"> </span>etanol <span class="blank _9"> </span>em </div><div class="t m0 x2 h2 y60 ff1 fs0 fc0 sc0 ls2 ws5">mol/mol. </div><div class="t m0 x2 h2 y61 ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _6"> </span>x2 <span class="blank _6"> </span>é <span class="blank _6"> </span>a <span class="blank _6"> </span>fração <span class="blank _3"> </span>m<span class="blank _2"> </span>olar <span class="blank _6"> </span>de <span class="blank _6"> </span>iso-octano <span class="blank _6"> </span>em </div><div class="t m0 x2 h2 y62 ff1 fs0 fc0 sc0 ls2 ws5">mol/mol. </div><div class="t m0 x2 h2 y63 ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _6"> </span>n1 <span class="blank _0"> </span>é <span class="blank _6"> </span>o <span class="blank _0"> </span>número <span class="blank _6"> </span>de <span class="blank _0"> </span>mols <span class="blank _0"> </span>de <span class="blank _6"> </span>etanol <span class="blank _0"> </span>e<span class="blank _4"></span>m </div><div class="t m0 x2 h2 y64 ff1 fs0 fc0 sc0 ls2 ws5">mol. </div><div class="t m0 x2 h2 y65 ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _6"> </span>n2 <span class="blank _6"> </span>é <span class="blank _6"> </span>o <span class="blank _6"> </span>núm<span class="blank _2"> </span>ero <span class="blank _6"> </span>de <span class="blank _6"> </span>mols <span class="blank _6"> </span>de <span class="blank _6"> </span>iso-o<span class="blank _2"> </span>ctano </div><div class="t m0 x2 h2 y66 ff1 fs0 fc0 sc0 ls2 ws5">em mol. </div><div class="t m0 x2 h2 y67 ff1 fs0 fc0 sc0 ls2 ws5">- m1 é a massa de etanol em g. </div><div class="t m0 x2 h2 y68 ff1 fs0 fc0 sc0 ls2 ws5">- m2 é a massa de iso-octano em g. </div><div class="t m0 x2 h2 y69 ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _a"> </span>MM1 <span class="blank _a"> </span>á <span class="blank _a"> </span>m<span class="blank _2"> </span>assa <span class="blank _a"> </span>molar <span class="blank _a"> </span>de <span class="blank _a"> </span>et<span class="blank _2"> </span>anol <span class="blank _a"> </span>em </div><div class="t m0 x2 h2 y6a ff1 fs0 fc0 sc0 ls2 ws5">g/mol. </div><div class="t m0 x2 h2 y6b ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _0"> </span>MM2 <span class="blank _0"> </span>é <span class="blank _0"> </span>a <span class="blank _0"> </span>massa <span class="blank _0"> </span>molar <span class="blank _0"> </span>do <span class="blank _0"> </span>iso-octano </div><div class="t m0 x2 h2 y6c ff1 fs0 fc0 sc0 ls2 ws5">em g/mol. </div><div class="t m0 x2 h2 y6d ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _13"> </span><span class="ff5 ls3">ρ</span>1 é<span class="blank _4"></span> ma<span class="blank _4"></span>ssa e<span class="blank _4"></span>specífica do <span class="blank _13"> </span>etanol <span class="blank _13"> </span>em </div><div class="t m0 x2 h2 y6e ff1 fs0 fc0 sc0 ls2 ws5">g/cm³. </div><div class="t m0 x2 h2 y6f ff1 fs0 fc0 sc0 ls2 ws5">- <span class="blank _13"> </span><span class="ff5 ls3">ρ</span>2 é<span class="blank _4"></span> ma<span class="blank _4"></span>ssa e<span class="blank _4"></span>specífica <span class="blank _13"> </span>do iso-oc<span class="blank _4"></span>tano </div><div class="t m0 x2 h2 y70 ff1 fs0 fc0 sc0 ls2 ws5">em g/cm³. </div><div class="t m0 x2 h3 y71 ff2 fs0 fc0 sc0 ls2 ws5">Cálculo dos volumes em excesso (V</div><div class="t m2 x1a h8 y72 ff2 fs2 fc0 sc0 ls2">E</div><div class="t m0 x1b h3 y71 ff2 fs0 fc0 sc0 ls2 ws5">) </div><div class="t m0 x2 h2 y73 ff1 fs0 fc0 sc0 ls2 ws5">Passo 1: </div><div class="t m0 x1c h9 y74 ff3 fs0 fc0 sc0 ls2 ws7"> <span class="blank _1f"> </span><span class="ws8 v1"></span></div><div class="t m0 x12 ha y75 ff3 fs0 fc0 sc0 ls2 ws9"><span class="blank _12"> </span><span class="blank _13"> </span> <span class="wsa v2"> <span class="ff1 ws5"> </span></span></div><div class="t m0 x8 h2 y76 ff1 fs0 fc0 sc0 ls2 ws5">Passo 2: </div><div class="t m0 x1d h9 y77 ff3 fs0 fc0 sc0 ls2 ws7"> <span class="blank _11"> </span><span class="ws8 v1"></span></div><div class="t m0 x1e hb y78 ff3 fs0 fc0 sc0 ls2 wsb"> <span class="wsc v2"> <span class="blank _a"> </span><span class="blank _11"> </span></span><span class="ws8 v3"></span></div><div class="t m0 x1f hc y78 ff3 fs0 fc0 sc0 ls2 wsd"> <span class="wse v2"> </span><span class="ls4 v4"></span><span class="ws8 v2"></span><span class="ls5 v4"></span><span class="ff1 ws5 v2"> </span></div><div class="t m0 x8 h2 y79 ff1 fs0 fc0 sc0 ls2 ws5">Passo 3: </div><div class="t m0 x20 h9 y7a ff3 fs0 fc0 sc0 ls2 wsf">  <span class="ws8 v1"></span></div><div class="t m0 x21 hb y7b ff3 fs0 fc0 sc0 ls2 ws10"> <span class="wsc v2"> <span class="blank _a"> </span><span class="blank _a"> </span></span><span class="ws8 v3"></span></div><div class="t m0 x1f ha y7b ff3 fs0 fc0 sc0 ls2 ws11"> <span class="ws12 v2"> <span class="ff1 ws5"> </span></span></div><div class="t m0 x8 h2 y7c ff1 fs0 fc0 sc0 ls2 ws5">Passo 4: </div><div class="t m0 x22 hd y7d ff3 fs0 fc0 sc0 ls2 ws7"> <span class="blank _14"> </span><span class="ws13 v5">  </span></div><div class="t m0 x23 h4 y7e ff3 fs0 fc0 sc0 ls2 ws8"></div><div class="t m0 x24 h4 y7f ff3 fs0 fc0 sc0 ls2 ws14">  </div><div class="t m0 x21 he y80 ff3 fs0 fc0 sc0 ls2 ws15"> <span class="ls6 v6"></span><span class="ws14 v7">  </span></div><div class="t m0 x25 hf y80 ff3 fs0 fc0 sc0 ls2 ws16"> <span class="ws5 v8"><span class="blank _3"> </span> <span class="ff1"> </span></span></div><div class="t m0 x8 h2 y81 ff1 fs0 fc0 sc0 ls2 ws5">Passo 5: </div><div class="t m0 x8 h4 y82 ff1 fs0 fc0 sc0 ls2 ws5">Substituir o valor <span class="ff3 ws8"></span> na equação: </div><div class="t m0 x8 h4 y83 ff3 fs0 fc0 sc0 ls2"></div><div class="t m1 x26 h5 y84 ff3 fs1 fc0 sc0 ls2"></div><div class="t m0 xe h4 y83 ff3 fs0 fc0 sc0 ls2 ws5"><span class="blank _a"> </span> !" #<span class="blank _12"> </span><span class="blank _13"> </span></div><div class="t m1 x27 h5 y84 ff3 fs1 fc0 sc0 ls2">$</div><div class="t m0 x28 h4 y83 ff3 fs0 fc0 sc0 ls2 ws17"> #!%&%  </div><div class="t m1 x29 h5 y84 ff3 fs1 fc0 sc0 ls2">'</div><div class="t m0 x2a h4 y83 ff3 fs0 fc0 sc0 ls2"></div><div class="t m0 x8 h4 y85 ff3 fs0 fc0 sc0 ls2 ws13">"!#%(  </div><div class="t m1 x2b h5 y86 ff3 fs1 fc0 sc0 ls2">)</div><div class="t m0 x2c h4 y85 ff3 fs0 fc0 sc0 ls2 ws18"> !""  </div><div class="t m1 x2d h5 y86 ff3 fs1 fc0 sc0 ls2">*</div><div class="t m0 x2e h4 y85 ff3 fs0 fc0 sc0 ls2"></div><div class="t m0 x8 h4 y87 ff3 fs0 fc0 sc0 ls2 ws18">!"   <span class="blank _13"> </span>!<span class="blank _2"> </span>&(<span class="ff1 ls7 ws5"> (5) </span></div><div class="t m0 xf h2 y88 ff1 fs0 fc0 sc0 ls2 ws5">A <span class="blank _20"> </span>mesma <span class="blank _20"> </span>aborda<span class="blank _2"> </span>gem <span class="blank _20"> </span>foi </div><div class="t m0 x8 h2 y89 ff1 fs0 fc0 sc0 ls2 ws5">realizada <span class="blank _2"> </span>para <span class="blank _2"> </span>o <span class="blank _5"> </span>sistema <span class="blank _5"> </span>biodiesel-diesel </div><div class="t m0 x8 h2 y8a ff1 fs0 fc0 sc0 ls2 ws5">em <span class="blank _21"> </span>que <span class="blank _21"> </span>o <span class="blank _21"> </span>índice <span class="blank _21"> </span>1 <span class="blank _21"> </span>representa <span class="blank _21"> </span>o </div><div class="t m0 x8 h2 y8b ff1 fs0 fc0 sc0 ls2 ws5">biodiesel, <span class="blank _5"> </span>e <span class="blank _3"> </span>o <span class="blank _3"> </span>2, <span class="blank _3"> </span>representa <span class="blank _3"> </span>o <span class="blank _3"> </span>diesel. <span class="blank _3"> </span>No </div><div class="t m0 x8 h2 y8c ff1 fs0 fc0 sc0 ls2 ws5">entanto, a equação agora é: </div><div class="t m0 x8 h4 y8d ff3 fs0 fc0 sc0 ls2"></div><div class="t m1 x26 h5 y8e ff3 fs1 fc0 sc0 ls2"></div><div class="t m0 xe h4 y8d ff3 fs0 fc0 sc0 ls2 ws5"><span class="blank _a"> </span> !(<span class="blank _12"> </span><span class="blank _13"> </span></div><div class="t m1 x2f h5 y8e ff3 fs1 fc0 sc0 ls2">$</div><div class="t m0 x30 h4 y8d ff3 fs0 fc0 sc0 ls2 ws5"><span class="blank _6"> </span><span class="blank _12"> </span>&! (<span class="blank _13"> </span><span class="blank _13"> </span></div><div class="t m1 x31 h5 y8e ff3 fs1 fc0 sc0 ls2">'</div><div class="t m0 x32 h4 y8d ff3 fs0 fc0 sc0 ls2"></div><div class="t m0 x8 h4 y8f ff3 fs0 fc0 sc0 ls2 ws13">#!"  </div><div class="t m1 x33 h5 y90 ff3 fs1 fc0 sc0 ls2">)</div><div class="t m0 x34 h4 y8f ff3 fs0 fc0 sc0 ls2 ws19"> <span class="blank _12"> </span>"!<span class="blank _2"> </span>"<span class="blank _12"> </span><span class="blank _13"> </span></div><div class="t m1 x2e h5 y90 ff3 fs1 fc0 sc0 ls2">*</div><div class="t m0 x35 h4 y8f ff3 fs0 fc0 sc0 ls2"></div><div class="t m0 x8 h4 y91 ff3 fs0 fc0 sc0 ls2 ws1a">#!("&    !"<span class="blank _2"> </span>&<span class="ff1 ws5"> </span></div><div class="t m0 x8 h2 y92 ff1 fs0 fc0 sc0 ls2 ws5">Por <span class="blank _3"> </span>fim, <span class="blank _3"> </span>obtemos <span class="blank _3"> </span>a <span class="blank _3"> </span>varia<span class="blank _2"> </span>ção <span class="blank _3"> </span>do <span class="blank _3"> </span>volume </div><div class="t m0 x8 h2 y93 ff1 fs0 fc0 sc0 ls2 ws5">das misturas pela equação abaixo. </div><div class="t m0 x8 h4 y94 ff3 fs0 fc0 sc0 ls2 ws8"></div><div class="t m1 x1d h5 y95 ff3 fs1 fc0 sc0 ls2">+</div><div class="t m0 x36 h4 y94 ff3 fs0 fc0 sc0 ls2 ws3"> </div><div class="t m1 x37 h5 y95 ff3 fs1 fc0 sc0 ls2"></div><div class="t m0 x38 h9 y94 ff3 fs0 fc0 sc0 ls2 ws13"> ,<span class="v1">  </span></div><div class="t m0 x39 hb y96 ff3 fs0 fc0 sc0 ls2 ws1b"> <span class="ls6 v2"></span><span class="ws14 v3">  </span></div><div class="t m0 x3a ha y96 ff3 fs0 fc0 sc0 ls2 ws1c"> <span class="ws1d v2">-  %<span class="ff1 ws5"> </span></span></div><div class="t m0 x8 h3 y97 ff2 fs0 fc0 sc0 ls2 ws5">Considerações finais </div><div class="t m0 xf h2 y98 ff1 fs0 fc0 sc0 ls2 ws5">O <span class="blank _18"> </span>valor <span class="blank _18"> </span>calculado <span class="blank _18"> </span>para <span class="blank _18"> </span>a </div><div class="t m0 x8 h2 y99 ff1 fs0 fc0 sc0 ls2 ws5">variação <span class="blank _1"> </span>da <span class="blank _1"> </span>mistura <span class="blank _1"> </span>do <span class="blank _1"> </span>sistema <span class="blank _1"> </span>etanol-</div><div class="t m0 x8 h2 y9a ff1 fs0 fc0 sc0 ls2 ws5">iso-octano mostra que, <span class="blank _2"> </span>apesar de n<span class="blank _2"> </span>ão ser </div><div class="t m0 x8 h2 y9b ff1 fs0 fc0 sc0 ls2 ws5">realizada <span class="blank _6"> </span>com <span class="blank _6"> </span>gasolina <span class="blank _6"> </span>de <span class="blank _6"> </span>fato, <span class="blank _6"> </span>dá <span class="blank _6"> </span>para </div><div class="t m0 x8 h2 y9c ff1 fs0 fc0 sc0 ls2 ws5">se <span class="blank _1b"> </span>ter <span class="blank _22"> </span>uma <span class="blank _22"> </span>idei<span class="blank _2"> </span>a <span class="blank _1b"> </span>razoável <span class="blank _22"> </span>do </div><div class="t m0 x8 h2 y9d ff1 fs0 fc0 sc0 ls2 ws5">comportamento da <span class="blank _a"> </span>mistura. O sistema </div><div class="t m0 x8 h2 y9e ff1 fs0 fc0 sc0 ls2 ws5">biodiesel-diesel <span class="blank _1"> </span>apresentou <span class="blank _1"> </span>variação <span class="blank _12"> </span>de </div><div class="t m0 x8 h2 y9f ff1 fs0 fc0 sc0 ls2 ws5">volume <span class="blank _5"> </span>de <span class="blank _5"> </span>mistura <span class="blank _5"> </span>menor <span class="blank _5"> </span>que <span class="blank _5"> </span>o <span class="blank _5"> </span>sistema </div><div class="t m0 x8 h2 ya0 ff1 fs0 fc0 sc0 ls2 ws5">etanol-iso-octano, <span class="blank _1"> </span>pois <span class="blank _12"> </span>o <span class="blank _12"> </span>percentual <span class="blank _1"> </span>na </div><div class="t m0 x8 h2 ya1 ff1 fs0 fc0 sc0 ls2 ws5">mistura <span class="blank _2"> </span>é <span class="blank _2"> </span>de <span class="blank _2"> </span>apenas <span class="blank _2"> </span>5% <span class="blank _5"> </span>(v/v). <span class="blank _2"> </span>À <span class="blank _2"> </span>medida </div><div class="t m0 x8 h2 ya2 ff1 fs0 fc0 sc0 ls2 ws5">que <span class="blank _18"> </span>esse <span class="blank _18"> </span>percentual <span class="blank _23"> </span>aumentar, <span class="blank _18"> </span>a </div><div class="t m0 x8 h2 ya3 ff1 fs0 fc0 sc0 ls2 ws5">variação <span class="blank _24"> </span>do <span class="blank _24"> </span>volume <span class="blank _25"> </span>será <span class="blank _24"> </span>mais </div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x3b ya4 w3 h10" alt src="https://files.passeidireto.com/16f308d3-74b6-4c0f-a7e4-1706b9dbf59a/bg3.png" alt="Pré-visualização de imagem de arquivo"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls2 ws5">BR/GOP/GEFOPE – 19/05/2014 </div><div class="t m0 x2 h2 y4c ff1 fs0 fc0 sc0 ls2 ws5">acentuada. <span class="blank _5"> </span>Recomenda-s<span class="blank _2"> </span>e <span class="blank _5"> </span>que <span class="blank _3"> </span>seja <span class="blank _3"> </span>feito </div><div class="t m0 x2 h2 y4d ff1 fs0 fc0 sc0 ls2 ws5">um <span class="blank _6"> </span>estudo <span class="blank _6"> </span>com <span class="blank _6"> </span>gasolina <span class="blank _6"> </span>A <span class="blank _6"> </span>para <span class="blank _6"> </span>que <span class="blank _6"> </span>os </div><div class="t m0 x2 h2 ya5 ff1 fs0 fc0 sc0 ls2 ws5">resultados sejam mais precisos. </div><div class="t m3 x2 h11 ya6 ff1 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x2 h12 ya7 ff2 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x2 h12 ya8 ff2 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x2 h12 ya9 ff2 fs3 fc0 sc0 ls2 ws5">Figura <span class="blank _5"> </span>1<span class="ff1">. <span class="blank _5"> </span>Volume <span class="blank _5"> </span>em <span class="blank _5"> </span>excesso <span class="blank _5"> </span>da <span class="blank _3"> </span>mistura <span class="blank _2"> </span>etano<span class="blank _2"> </span>l-iso-</span></div><div class="t m3 x2 h11 yaa ff1 fs3 fc0 sc0 ls2 ws1e">ocano.</div><div class="t m0 x18 h2 yaa ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x2 h2 yab ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x8 h2 yac ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x8 h2 yad ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x8 h2 yae ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m3 x8 h12 ya7 ff2 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x8 h12 ya8 ff2 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x8 h12 yaf ff2 fs3 fc0 sc0 ls2 ws5">Figura <span class="blank _3"> </span>2<span class="ff1">. <span class="blank _3"> </span>V<span class="blank _2"> </span>olume <span class="blank _3"> </span>em <span class="blank _3"> </span>excesso <span class="blank _6"> </span>da <span class="blank _3"> </span>mistura <span class="blank _3"> </span>b<span class="blank _2"> </span>iodiesel-</span></div><div class="t m3 x8 h11 yb0 ff1 fs3 fc0 sc0 ls2 ws1e">diesel.</div><div class="t m0 x2 h2 yb1 ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x2 h2 yb2 ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x8 h2 yb1 ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x8 h2 yb2 ff1 fs0 fc0 sc0 ls2 ws5"> </div><div class="t m0 x2 h3 yb3 ff2 fs0 fc0 sc0 ls2 ws5">Referências </div><div class="t m0 x2 h2 yb4 ff1 fs0 fc0 sc0 ls2 ws5">[1] <span class="blank _3"> </span>Mesquita, <span class="blank _5"> </span>F.M.R.; <span class="blank _5"> </span>Feit<span class="blank _2"> </span>osa, <span class="blank _5"> </span>X.F; <span class="blank _5"> </span>Santia<span class="blank _2"> </span>go, <span class="blank _5"> </span>R.S.;<span class="blank _2"> </span> <span class="blank _5"> </span>de <span class="blank _5"> </span>Sant’An<span class="blank _2"> </span>a, <span class="blank _5"> </span>H.B. <span class="blank _3"> </span>Densit<span class="blank _2"> </span>y<span class="blank _4"></span>, <span class="blank _5"> </span>Ex<span class="blank _2"> </span>cess </div><div class="t m0 x2 h2 yb5 ff1 fs0 fc0 sc0 ls2 ws5">Volumes, <span class="blank _1"> </span>and <span class="blank _1"> </span>Partial <span class="blank _1"> </span>Volumes <span class="blank _1"> </span>of <span class="blank _1"> </span>Binar<span class="blank _2"> </span>y<span class="blank _4"></span> <span class="blank _1"> </span>Mixtures <span class="blank _1"> </span>of <span class="blank _1"> </span>S<span class="blank _2"> </span>oybean <span class="blank _1"> </span>Biodiesel <span class="blank _1"> </span>Diesel <span class="blank _1"> </span>and </div><div class="t m0 x2 h2 yb6 ff1 fs0 fc0 sc0 ls2 ws5">Soybean <span class="blank _5"> </span>Biodiesel <span class="blank _2"> </span>n-He<span class="blank _2"> </span>xadecane <span class="blank _2"> </span>at <span class="blank _5"> </span>Different <span class="blank _5"> </span>Tem<span class="blank _2"> </span>peratures <span class="blank _2"> </span>and <span class="blank _5"> </span>Atmospheric <span class="blank _5"> </span>Pressure. </div><div class="t m0 x2 h2 yb7 ff1 fs0 fc0 sc0 ls2 ws5">J. Chem. Eng. Data 2011, 56, 153–157. </div><div class="t m0 x2 h2 yb8 ff1 fs0 fc0 sc0 ls2 ws5">[2] Morávková, L.; Wa<span class="blank _2"> </span>gner, Z.; Sedláková, <span class="blank _a"> </span>Z<span class="blank _4"></span>.; <span class="blank _a"> </span>L<span class="blank _4"></span>inek, J. Volumetric behaviour o<span class="blank _2"> </span>f </div><div class="t m0 x2 h2 yb9 ff1 fs0 fc0 sc0 ls2 ws5">binary <span class="blank _a"> </span>and <span class="blank _a"> </span>ternary <span class="blank _a"> </span>liquid <span class="blank _a"> </span>systems <span class="blank _a"> </span>composed <span class="blank _a"> </span>of <span class="blank _a"> </span>ethanol, <span class="blank _a"> </span>isooctane, <span class="blank _a"> </span>and <span class="blank _a"> </span>toluene <span class="blank _a"> </span>at </div><div class="t m0 x2 h2 yba ff1 fs0 fc0 sc0 ls2 ws5">temperatures <span class="blank _6"> </span>from <span class="blank _6"> </span>(298.<span class="blank _2"> </span>15 <span class="blank _6"> </span>to <span class="blank _0"> </span>328.15) <span class="blank _6"> </span>K. <span class="blank _6"> </span>Experimental <span class="blank _6"> </span>data <span class="blank _6"> </span>and <span class="blank _0"> </span>correlation. <span class="blank _6"> </span>J. <span class="blank _6"> </span>C<span class="blank _2"> </span>hem. </div><div class="t m0 x2 h2 ybb ff1 fs0 fc0 sc0 ls2 ws5">Thermodynamics 43 (2011) 1906–1916. </div><div class="t m4 x4 h13 ybc ff6 fs4 fc0 sc0 ls2 ws1f">0,0</div><div class="t m4 x4 h13 ybd ff6 fs4 fc0 sc0 ls2 ws1f">0,1</div><div class="t m4 x4 h13 ybe ff6 fs4 fc0 sc0 ls2 ws1f">0,2</div><div class="t m4 x4 h13 ybf ff6 fs4 fc0 sc0 ls2 ws1f">0,3</div><div class="t m4 x4 h13 yc0 ff6 fs4 fc0 sc0 ls2 ws1f">0,4</div><div class="t m4 x4 h13 yc1 ff6 fs4 fc0 sc0 ls2 ws1f">0,5</div><div class="t m4 x4 h13 y5e ff6 fs4 fc0 sc0 ls2 ws1f">0,6</div><div class="t m4 x4 h13 yc2 ff6 fs4 fc0 sc0 ls2 ws1f">0,7</div><div class="t m4 x4 h13 yc3 ff6 fs4 fc0 sc0 ls2 ws1f">0,8</div><div class="t m4 x3c h13 yc4 ff6 fs4 fc0 sc0 ls2 ws20">0,0 0,5 1,0</div><div class="t m5 x16 h14 yc5 ff6 fs2 fc0 sc0 ls8">V<span class="fs5 ls9 v9">E</span><span class="ls2 ws21">(cm³/mol)</span></div><div class="t m4 x3d h13 yc6 ff6 fs4 fc0 sc0 ls2 ws5">x1, etanol</div><div class="t m4 x20 h13 yc7 ff6 fs4 fc0 sc0 ls2 ws1f">0,0</div><div class="t m4 x20 h13 yc8 ff6 fs4 fc0 sc0 ls2 ws1f">0,1</div><div class="t m4 x20 h13 yc9 ff6 fs4 fc0 sc0 ls2 ws1f">0,2</div><div class="t m4 x20 h13 yca ff6 fs4 fc0 sc0 ls2 ws1f">0,3</div><div class="t m4 x20 h13 yc0 ff6 fs4 fc0 sc0 ls2 ws1f">0,4</div><div class="t m4 x20 h13 yc1 ff6 fs4 fc0 sc0 ls2 ws1f">0,5</div><div class="t m4 x20 h13 y5e ff6 fs4 fc0 sc0 ls2 ws1f">0,6</div><div class="t m4 x20 h13 yc2 ff6 fs4 fc0 sc0 ls2 ws1f">0,7</div><div class="t m4 x20 h13 yc3 ff6 fs4 fc0 sc0 ls2 ws1f">0,8</div><div class="t m4 x3e h13 ycb ff6 fs4 fc0 sc0 ls2 ws22">0,0 0,5 1,0</div><div class="t m5 x3f h14 ycc ff6 fs2 fc0 sc0 ls8">V<span class="fs5 ls9 v9">E</span><span class="ls2 ws21">(cm³/mol)</span></div><div class="t m4 x27 h13 ycd ff6 fs4 fc0 sc0 ls2 ws5">x1, biodiesel</div><div class="t m2 x1a h8 yce ff2 fs2 fc0 sc0 ls2 ws5">Dados <span class="blank _26"> </span>Resultado </div><div class="t m3 x2 h12 ycf ff2 fs3 fc0 sc0 ls2 ws5">Unidades/ </div><div class="t m3 x2 h15 yd0 ff2 fs3 fc0 sc0 ls2 ws5">Produtos <span class="blank _27"> </span><span class="va">V</span></div><div class="t m6 x40 h16 yd1 ff2 fs6 fc0 sc0 ls2 ws23">mistura</div><div class="t m3 x3d h12 ycf ff2 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x40 h15 yd0 ff2 fs3 fc0 sc0 ls2 ws5">(L) <span class="blank _20"> </span><span class="va">Percentual </span></div><div class="t m3 x41 h15 yd0 ff2 fs3 fc0 sc0 ls2 ws5">(%) <span class="blank _28"> </span><span class="va">V</span></div><div class="c x42 yd2 w4 h17"><div class="t m6 x43 h16 yd3 ff2 fs6 fc0 sc0 ls2 ws5">E </div></div><div class="t m3 x44 h12 yd0 ff2 fs3 fc0 sc0 ls2 ws1e">(cm</div><div class="t m6 x45 h16 yd4 ff2 fs6 fc0 sc0 ls2">3</div><div class="t m3 x46 h15 yd0 ff2 fs3 fc0 sc0 ls2 ws5">/mol) <span class="blank _29"> </span><span class="lsa ws24 va">MM1</span></div><div class="t m6 x8 h16 yd1 ff2 fs6 fc0 sc0 ls2 ws5"> </div><div class="t m3 x47 h15 yd0 ff2 fs3 fc0 sc0 ls2 ws5">(g/mol) <span class="blank _2a"> </span><span class="lsa ws24 va">MM2</span></div><div class="t m6 x3e h16 yd1 ff2 fs6 fc0 sc0 ls2 ws5"> </div><div class="t m3 xe h12 yd0 ff2 fs3 fc0 sc0 ls2 ws5">(g/mol) </div><div class="c x2b yd5 w5 h18"><div class="t m3 x43 h19 yd6 ff3 fs3 fc0 sc0 ls2 ws25">./</div></div><div class="t m3 xb h12 yd7 ff2 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x48 h12 yd8 ff2 fs3 fc0 sc0 ls2 ws1e">(g/cm</div><div class="t m6 x23 h16 yd9 ff2 fs6 fc0 sc0 ls2">3</div><div class="t m3 x49 h12 yd8 ff2 fs3 fc0 sc0 ls2 ws5">) </div><div class="c x4a yd5 w5 h18"><div class="t m3 x43 h19 yd6 ff3 fs3 fc0 sc0 ls2 ws25">.0</div></div><div class="c x3a yd5 w6 h18"><div class="t m3 x43 h19 yd6 ff3 fs3 fc0 sc0 ls2"></div></div><div class="t m3 x3a h12 yd7 ff2 fs3 fc0 sc0 ls2 ws5"> </div><div class="t m3 x25 h12 yd8 ff2 fs3 fc0 sc0 ls2 ws1e">(g/cm</div><div class="t m6 x4b h16 yd9 ff2 fs6 fc0 sc0 ls2">3</div><div class="t m3 x11 h1a yd8 ff2 fs3 fc0 sc0 ls2 ws5">) <span class="blank _1f"> </span><span class="ff7 lsb vb">∆</span><span class="vb">V</span></div><div class="t m6 x4c h16 yda ff2 fs6 fc0 sc0 ls2">t</div><div class="t m3 x29 h12 ydb ff2 fs3 fc0 sc0 ls2 ws5">(L) </div><div class="t m3 x2 h12 ydc ff2 fs3 fc0 sc0 ls2 ws5">Gasolina C </div><div class="t m3 x2 h12 ydd ff2 fs3 fc0 sc0 ls2 ws5">(iso-octano + </div><div class="t m3 x2 h1b yde ff2 fs3 fc0 sc0 ls2 ws5">etanol) <span class="blank _2b"> </span><span class="ff1 va">5.000 <span class="blank _1a"> </span>25 <span class="blank _2c"> </span>0,39439 <span class="blank _2d"> </span>46,07 <span class="blank _2e"> </span>114,23 <span class="blank _2d"> </span>0,7851</span></div><div class="t m7 x4d h1c ydf ff1 fs4 fc0 sc0 ls2 ws5"> </div><div class="t m3 x4e h11 ydf ff1 fs3 fc0 sc0 ls2 ws5">0,6877 <span class="blank _2f"> </span><span class="ff2 v0">17,30 </span></div><div class="t m3 x2 h12 ye0 ff2 fs3 fc0 sc0 ls2 ws5">Diesel B </div><div class="t m3 x2 h12 ye1 ff2 fs3 fc0 sc0 ls2 ws5">(biodiesel+ </div><div class="t m3 x2 h1b ye2 ff2 fs3 fc0 sc0 ls2 ws5">diesel) <span class="blank _30"> </span><span class="ff1 va">5.000 <span class="blank _31"> </span>5 <span class="blank _32"> </span>0,18726 <span class="blank _33"> </span>291,85 <span class="blank _34"> </span>184,43 <span class="blank _2d"> </span>0,8843 <span class="blank _35"> </span>0,8450 <span class="blank _36"> </span></span><span class="va">4,22 </span></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div>
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