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Process and application of re-mercapan coker liquefied petroleum gas by fibre-film conactor
Pages: 126-129,137
Year: Issue:  2
Journal: Petrochemical Industry Application

Abstract: 中石化九江分公司采用纤维膜技术应用于焦化液化气脱硫醇精制.工业应用表明:在原料总硫含量不小于1 000mg/m3、硫醇硫含量不小于500 mg/m3时,采用质量分数15%以上的碱液,精制后产品总硫含量可控制在200 mg/m3以下,硫醇硫含量可控制在20 mg/m3以下,脱硫率可达90%以上,脱硫醇率可达95%以上;每吨产品的碱耗从以前的5 kg下降至2.5 kg(以30%碱液计),单元操作成本节...
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