1) solvent-out crystallization
溶媒结晶
1.
After being analyzed, it is shown that the reaction between the rubber stopper and the small quantity of 2-ethtyhexanic acid and di-isopropylamine contained in the final product is the crucial reason for the unstable clarity of ampicillin sodium manufactured by the solvent-out crystallization process with dichloromethane.
分析后发现导致二氯甲烷溶媒结晶法产品澄清度不稳定的原因主要是产品中含有的微量异辛酸、二异丙胺与胶塞之间的相互作用,使得氨苄西林钠成品的澄清度随着时间的改变而发生变化。
2) solvating-out crystallization
溶析结晶
1.
This technology coupled a fractional ultrafiltration separation system as well as two portions(is 30~100 ku,more than 100 ku),with the solvating-out crystallization,by which curdlan with the purities of 96.
为得到高纯度的凝胶多糖,采用分级膜(30 ku,100 ku)超滤同时耦合溶析结晶的方法——循环超滤-溶析结晶(CUSOC)法对凝胶多糖粗品进行了分级纯化,制备出了纯度分别达96。
2.
Simulate model of electrioultrafiltration solvating-out crystallization (EUSOC) was established by dimension analysis, and the control model of EUSOC was achieved based on regression of laboratory experiment data.
通过量纲分析建立电超滤—溶析结晶过程中膜通量变化的仿真模型,根据实验数据对模型的相应参数进行回归求解,获得该过程的控制模型。
3) dilution crystallization
溶析结晶
1.
The effect of ultrasonic on riboflavin dilution crystallization was studied in this thesis.
研究超声处理对核黄素溶析结晶的影响,结果表明,超声作用不仅可以加快成核速率,缩短诱导期,加快结晶进程,并且能够获得球状核黄素结晶,使产品流散性提高。
2.
Some new research fields were extended in recent years,for instance,study on mixing technique of diluent entrance,where mixing situation markedly affect crystal characteristics and study on finely crystal preparation by dilution crystallization coupled with supercritical fluid technique.
溶析结晶是一种常见的分离提纯方法,广泛应用于化工、医药、食品等行业。
4) dissolution-precipitation
溶解-结晶
1.
According to the results of TEM, XRD, Ba/Ti (molar ratio) and specific surface area, the crystallization process of barium titanate followed the “dissolution-precipitation” mechanism in the hydrothermal synthesis with single water medium that contained a aggregation-growth.
TEM、XRD、钡/钛摩尔比(Ba/Ti)和比表面积的测试结果表明,在单一水介质中水热合成钛酸钡晶体的结晶过程遵循“溶解-结晶”机制,存在第II类聚集长大过程。
5) solventing-out crystallization
溶析结晶
1.
In industry, the erythromycin is usually produced by the method of solventing-out crystallization.
在工业生产中,红霉素采用溶析结晶的方法制备,红霉素溶析结晶过程的介稳特性直接影响红霉素晶体的粒径和粒度分布。
2.
The influences of ultrasound on the solventing-out crystallization of andrographolide were investigated.
研究了超声波对穿心莲内酯溶析结晶过程的影响,考察不同超声功率对均相成核诱导期、介稳区、晶体粒度和晶形的影响。
3.
Solventing-out crystallization is based on the remarkable difference of target component's solubility in the main solvent and anti-solvent.
溶析结晶法是利用被分离物质与溶剂分子间相互作用力的差异,通过改变溶剂的性质来选择性溶解杂质而使目标组分最大限度地从溶剂中晶析出来的过程。
6) Solvent crystallization
溶剂结晶
1.
Sulfonated fatty acid methyl ester surfactant is purified by two-step solvent crystallization.
二步溶剂结晶法纯化了脂肪酸甲酯磺酸钠盐表面活性剂。
2.
Because of the different solubility of the stigmasterol and sitosterol, so in this project, the study about separation and purification of stigmasterol and sitosterol from phytosterol mixtures was done through solvent crystallization method.
本课题采用溶剂结晶法富集其内豆甾醇,主要进行了提取工艺优化研究。
3.
This article used two methods to purify conjugated linoleic acids(CLA)and safflower oil,urea clathration was better than low-temperature solvent crystallization.
本文涉及溶剂低温结晶法与尿素包合法对共轭亚油酸及亚油酸的分离纯化作用,与溶剂结晶法比较,尿素包合法对共轭亚油酸及红花籽油中的亚油酸有更好的纯化效果。
补充资料：二次再结晶(见再结晶晶粒长大)
二次再结晶(见再结晶晶粒长大)
secondary recrystallization
erCI 201」le」Ing二次再结晶(seeondary reerystallization) 见再结晶晶杠长大。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条