State;
Key;
Laboratory;
of;
Heavy;
Oil;
Processing,;
China;
University;
of;
Petroleum,;
Beijing;
102249,;
China;
School;
of;
Chemical;
Engineering,;
Sichuan;
University,;
Chengdu;
610065,;
Sichuan,;
China;
超临界二氧化碳; 离子液体; 水合物形成; 分离方法; 水溶液; 基础; 回收溶剂; 工业应用;