摘要
本文介绍一些原油和重油中的钙含量及其分布,并评述了萃取脱钙过程、加氢脱钙过程和膜分离脱钙过程。
This paper presents the content and distribution of calcium in somecrudes and heavy oils.Methods of calcium removal by hydrotreating,amino-carboxylic acid extraction and membrane separation are reviewed.
出处
《石油炼制》
CSCD
1990年第8期32-36,共5页
