solvent cracking的例句大全

This paper introduced a method of recovery of styrene from waste polystyrene foam plastics by using an organic solvent as defoamer and adopting thermal cracking process. The yield of styrene is over 80%.

本文采用有机溶剂甲苯作为消泡剂，用热裂解法从废旧聚苯乙烯泡沫塑料中回收苯乙烯，苯乙烯收率可达80%以上。

The authers has studied the phase characteristics and phase equilibrium of SDA ( solvent-deasphalting) of Dagang residue-I C 4 and Dagang residue mixed with some CCDO ( catalytic cracking decant oil)-I C 4 system under subcritical conditions systematically.

系统地研究了大港渣油－异丁烷体系及混有催化裂化澄清油的大港渣油－异丁烷体系在亚临界条件下，溶剂脱沥青过程的相特性及相平衡。

The by products, wax and foots oil, in lube base oil production by solvent dewaxing were normally used as catalytic cracking feedstock.

蜡膏和蜡下油是溶剂脱蜡工艺生产润滑油基础油的副产物，一般只用作催化裂化原料。

Catalyst acidity and hydrogen donating abilities of hydrocarbon solvent had marked effect on quinoline cracking.

催化剂的酸性、烃类溶剂的供氢能力对喹啉裂化有显著影响.

The solvent extraction severity for deasphalting of VR in DACC technology ( a combination process of VR solvent deasphalting, ammonia from asphalt and DAO catalytic cracking) was studied.

前言：研究了“溶剂脱沥青-沥青制氨-催化裂化组合工艺”脱沥青的抽提深度。