Custos-crditosLow-Pressure Steam (618 kPa, saturado, custo ou crdito)Custo/ Crdito$6,62/1000 kgMedium-Pressure Steam (1135 kPa, saturado, custo ou crdito)Custo/ Crdito$7,31/1000 kgHigh-Pressure Steam (4237 kPa, saturado, custo ou crdito)Custo/ Crdito$8,65/1000 kgGs natural ou gs combustvel (446 kPa, 25C)Custo$3,00/GJCrdito$2,50/GJEletricidade$0,05/kWhgua de alimentao de caldeira (a 549 kPa, 90C)$2,54/1000 kgCooling Water$0,16/GJgua gelada$20/GJgua de processo$0,04/1000 kgTratamento de efluentes aquosos$50/1000 m

Correntes de crditoCusto de tratamento de efluentes aquosos $/mCusto de tratamento de efluentes gasosos $/mCorrentes de custo0.056CorrenteKg/hrKg/ ano de operaoTipo de descarteVazo corrente m/hPci Kcal/mCusto $/KgCusto total6190.6371464092.16aquoso0.198.303296.83952523.52aquoso0.0078.303CorrenteKg/hrKg/ ano de operaoTipo de descarteVazo corrente m/hCusto $/KgCusto total33230.93524813580.8gasoso7238.22662.054476574.72gasoso30.973-6-13-15-21-26-29-30-Temperature C351521.12525253535Pressure bar0.750.751.0131.0131.0131.0131.0131.013Vapor Frac100000.7500Mole Flow kmol/hr211.88610.573331.437120.18933.8031.6870.37824.076Mass Flow kg/hr3230.935190.63735187.16112519.0033101.35962.0546.8391870.033Volume Flow cum/hr7238.1980.1940.55613.9353.58730.9790.0072.171Enthalpy Gcal/hr-3.566-0.722-1.0342.9310.107-0.018-0.0260.282Mole Flow kmol/hrAGUA59.9110.555trace0.4570.3770.101ESTIRENO0.925< 0,0010.12119.625ETILBENZ4.078< 0,001331.2850.5640.332H288.085< 0,001trace0.014trace< 0,001BENZENO1.944< 0,001tracetrace1.2780.434< 0,00123.844TOLUENO1.042< 0,0010.032trace32.193< 0,001trace0.032ETILENO24.9820.013tracetrace0.610.0010.093METANO30.920.003trace0.172< 0,0010.005Efluente gasoso para tratamentoefluente aquoso para tratamentoEtilbenzeno para vendaEstireno para vendaTolueno para vendaEfluente gasoso para tratamentoefluente aquoso para tratamentoBenzeno para venda100.0%99.5%95.2%99.0%

Utilidade torreCusto lps/KgCusto mps $/KgCusto hps $/KgCusto cw $/GJ0.007780.008220.009830.35400entalpia cw KJ/Kg30126.245188.9Delta H62.7Custo anuallps Kg/hrmps Kg/hrhps Kg/hCusto lps/hrCusto mps/hrCusto hps/hrlpsmpshpshlhlvhvT-101Refervedor30810500kJ/hr28,462.0915,441.1515,435.50221.4350814311126.9262585511151.73100026051700621.42539099974793.6656726891165294.08200072Pressoentalpia lps kJ/kgT-102Refervedor148498000kJ/hr137,179.3374,422.0374,394.811067.255212423611.7490966497731.30101999928196520.031408494698233.062269785616391.83359384618675.581082.512758.1T-103Refervedor3053830kJ/hr2,821.061,530.471,529.9121.947877987312.580490941415.0390509899168559.70294223696618.1704302503115499.911602741Total10,065,701.165,769,644.906,897,185.83hlhlvhvGJ/hrVazo mssica cw kg/hrVazo mssica anualCusto anual de cwPressoentalpia mps kJ/kgT-101Condensador17579300kJ/hr17.58280371.6108452952153253971.2918747793.1944961135 kPa787.441995.352782.79T-102Condensador136421000kJ/hr136.422175773.5247208916709940669.8565370890.50112T-102Condensador1923550kJ/hr1.9230678.6283891547235611866.0287085229.593856hlhlvhvPressohps42371254.111996.082799.98

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