Presently, there've been no new breakthroughs in comprehensive utilization of the wastecaustic liquid from ethylene cracking both domestically and internationally.
目前，国内外在乙烯裂解废碱液综合利用方面尚无新的突破。
2
The problems of disulfide and caustic liquid entrainment and wastecaustic residue existed in caustic sweetening process are discussed. The improving technical route is proposed.