In addition, the technologies of desulfurization by extraction, complexation, catalytic cracking, alkylation, membrane separation and ionic liquids are described briefly.

• 简要介绍了萃取脱硫、络合脱硫、催化裂化脱硫、烷基化脱硫、膜分离脱硫及离子液体脱硫等技术；