我国溶剂脱沥青工艺技术进展

Main technical progress of solvent deasphalting in China

本文对我国当前的溶剂脱沥青工艺的技术进展开论述,包括新的溶剂的应用、沉降法等。对于脱沥青的工艺开发、模式识别技术应用、临界溶剂回收、设备的应用等的优化展开分析,指出了溶剂脱沥青工艺的发展前景以及当前进行组合工艺取得的显著效果。

This paper describes the processes of solvent deasphalting in China,which includes the new solvent usage and sedimentation.The development of deasphalting process,the application of pattern recognition,the recovery of critical solvent and the application of equipment are analyzed.The development prospect of solvent deasphalting technology and the remarkable effect of the current combination process are put forward.