Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.

方法采用乙醇提取，石油醚脱脂，取，上聚酰胺柱得到高良姜素。

Deliming using CO2 Supercritical Fluid(CO2 SCF) as reactant was investigated, and the effect of the presure, temperature and time on deliming and degrease was studied.

本文以CO2超临界流体作反应物用于制革脱灰，研究了超临界CO2压力、温度、时间及工艺对脱灰和脱脂影响。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝清洗技术是利用蓝系列清洗剂通过脱脂、酸洗除锈、钝等工艺去除被清洗物体表面污物或覆盖层。