【摘 要】
:
以兰州石化公司提供的直馏柴油为原料,考察了乙醇-氨法萃取精制直馏柴油的最佳实验室操作条件,并首次将聚结过滤法和溶剂部分循环再生法应用于醇-氨法萃取精制直馏柴油研究.
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以兰州石化公司提供的直馏柴油为原料,考察了乙醇-氨法萃取精制直馏柴油的最佳实验室操作条件,并首次将聚结过滤法和溶剂部分循环再生法应用于醇-氨法萃取精制直馏柴油研究.试验结果表明,在评选的最佳实验室操作条件下采用聚结过滤法处理氨精制油,消除了溶剂损耗,溶剂回收率从89.26%提高到99.82%以上,采用溶剂部分循环再生方法,使溶剂再生负荷和再生能耗下降50%,克服了现有醇-氨法的缺点,精制柴油质量完全满足产品指标要求.
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