On the principle of complexation,an effective process for removing basic nitrogen compounds (BNC) from lube base stocks was developed by extraction with furfural solution containing a minor amount of transition metal ion as complexing agent.
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释义
利用络合反应原理,在润滑油糠醛精制过程中,加入少量的过渡金属离子作为络合剂,可以有效地脱除润滑油原料中的碱性氮化物。
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