英德
有道
百度
谷歌
图片
维基
百科
分步结晶
fractional crystallization
- 介绍了连续多级逆流分步结晶过程的原理和特点。
The principle and characteristic of continuous multistage fractional crystallization process are introduced. - 以富含萘的裂解芳烃馏分为原料，开发静态分步结晶法从芳烃馏分中提纯工业萘。
The purification of technical naphthalene by stepped static crystallization method in cracked aromatic fraction, which is rich of naphthalene has been developed. - 各个甾醇在不同的溶剂中的溶解度有所差异，可以通过多级分步结晶的方法实现分离。
The solubility of different phytosterols in solvent is different, so stigmasterol -enhanced phytosterol can be prepared.
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