掉;Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
方法采用乙醇提
，石油醚
，氯仿萃，上聚酰胺柱得到高良姜素。
,除油污Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
方法采用乙醇提，石油醚，氯仿萃，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的灰，研究了超临界CO2的压力、温度、时间及工艺对灰和的影响。
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.
蓝星化学清
技术是利用蓝星系列清剂通过、
除锈、钝化等工艺去除被清物体表面的污物或覆盖层。
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