separation by crystallization的例句大全

a new process for xylol separation by crystallization

混合二甲苯结晶分离的新工艺

The separation of alanine by emulsion liquid membranes in laboratory scale is studied, thus explores a new way for recovery of alanine from the "secondary isoelectric point crystallization" mother liquid in the production process of gourmet powder.

对乳化液膜技术分离丙氨酸进行了实验研究，从而探索了从味精生产过程的第二次等电点结晶母液中回收丙氨酸的新途径。

experimental investigation on separation of potassium chromate from its aqueous solution by solventing-out crystallization

溶析结晶法分离铬酸钾

separation of potassium chromate by salting-out crystallization

盐析结晶法分离铬酸钾

study on separation conditions of natural menthol from mint oil by rectification - freezing crystallization

精馏-冷冻结晶技术分离天然薄荷脑的条件研究

microstructure analysis of the glass by sem and tem showed that the change of the parent glass compositions and the nucleating agents caused different phase separation behavior of the glass, they can influence its crystallization.

SEM和TEM显微分析表明，玻璃组成对其析晶性能的影响是由于组成改变时，玻璃的分相行为发生变化，玻璃中的分相是析晶的前提条件。

The separation of tungsten and cobalt by use of disused hard alloy anvil as materials and adopting alkali fusion method, roasting, digestion hydrolytic decomposition and crystallization is introduced, as well as the technique of production and principle of 12-phosphoric tungsten acid.

介绍了以废硬质合金顶锤为原料，采用碱熔法处理，结合焙烧、浸取、水解、结晶等方法，分离钨和钴，然后制取12-磷钨酸的原理和生产工艺。

Method: Fasidotril was synthesized from piperonylacrylic acide through addition, separation, condensation reactions and by crystallization.

方法: 以胡椒丙烯酸为原料,经加成 、 拆分 、 缩合反应以及结晶分离,制得法西多曲.