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发明名称
一种从油渣里回收润滑油的方法
摘要
一种润滑油的回收方法。本发明将石油炼制工业中由于白土吸附精制产生的白土油渣,与一定量的碱和溶剂作用,经分离得原料油,再经精制得合格的产品油,脱油后的白土悬浮液经处理全部回收利用。此法适用于所有白土油渣的处理,特别适宜于其它方法不能解决的高粘度的润滑油(如航空润滑油、增压柴油润滑油等)油渣的回收。具有简便易行、经济效益高等特点。
申请公布号
CN1067262A
申请公布日期
1992.12.23
申请号
CN91107214.4
申请日期
1991.05.24
申请人
李中轩;赵林
发明人
李中轩;赵林
分类号
C10M175/02
主分类号
C10M175/02
代理机构
代理人
主权项
1、一种从油渣里回收润滑油的方法,其特征在于: (1)油渣与碱和溶剂混合,加热下搅拌反应,回收原料油; (2)多价金属离子的碱与脱油后的白土渣悬浮液反应; (3)回收利用溶剂和脱油后的白土渣; (4)精制原料油。
地址
637000四川省南充市南充地区环境监测科研所
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