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

1.方法采取，石油醚脱脂，氯仿萃取，上聚酰胺柱得到高良姜素。

2.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.

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

3.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.

3.化学清洗技术是利系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面污物或覆盖层。