The steps of separation and purification of SAM are always complex.
SAM的分离纯化步骤一般比较复杂。
Separation and purification of lycopene by column chromatogram were studied.
采用柱层析法分离纯化番茄红素。
The loss of trace elements during the purification of food was investigated.
以及对微量元素在食品精制过程中的损失也作了一些初步探讨。
The method is time saving and easy in seperation and purification of the products.
合成方法简便，反应时间短，产物易于分离提纯。
Research and application of rare earth in the purification of automobile tail gas;
开发研制了用于汽车尾气净化的以蜂窝状陶瓷为基体的三元催化剂。
The reaction conditions and the purification of the product were also investigated.
在高压釜内考察了反应工艺条件和产品的提纯。
The carbon specially used for wine was applied in the purification of ordinary alcohol.
采用酒类专用炭对普级酒精进行了净化处理试验。
The purification of a substance by exposure to the mechanical or chemical action of air.
物质暴露于空气中，通过机械作用或化学反应使其纯化。
Therefore, it is a potential method for the extraction and purification of target products.
因此，是一种很有前景的提取和分离目标产物的方法。
The present situation and development of macromolecular membranes for purification of blood;
综述了几种高分子膜和无机陶瓷膜的应用现状、最新进展和发展趋势。
Objective To develop a method for the purification of recombinant human collagen-like protein.
目的建立重组类人胶原蛋白分离及纯化工艺。
Objective: To study the extraction and Purification of Shuxiong dropping pill.
目的：研究舒胸滴丸提取纯化工艺。
Objective: To study the extraction and Purification of Shuxiong dropping pill.
目的：研究舒胸滴丸提取纯化工艺。
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