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1)  aqueous two-phase system
双水相
1.
Extraction of gold from printed wiring board solution with polyethylene glycol-ammonium sulphate aqueous two-phase system;
聚乙二醇-硫酸铵双水相萃取废弃印刷线路板处理液中的金
2.
Measurement and correlation of liquid-liquid equilibrium data for ionic liquid-based aqueous two-phase system of [Bmim]BF_4-H_2O-Na_2CO_3;
[Bmim]BF_4-H_2O-Na_2CO_3离子液体双水相体系液液相平衡数据的测定与关联
3.
Study on the aqueous two-phase system of cationic and anionic surfactant mixture;
混合表面活性剂双水相性质的研究
2)  aqueous two-phase
双水相
1.
Optimization of the technology for the extraction of citrus essential oil by microcapsule and aqueous two-phase system;
微胶囊双水相提取柑桔精油的工艺优化
2.
Separation and purification of carthamine from carthamus tinctorius by acetone-ammonium sulfate aqueous two-phase system;
丙酮-硫酸铵双水相体系分离纯化红花红色素
3.
Advance in aqueous two-phase biocatalysis system;
双水相生物催化技术的研究进展
3)  aqueous two phase system
双水相
1.
This study was about the extraction of Rhodamine B and methylene blue in the aqueous two phase system of SDS/CTAB/H 2O/NaBr mixture.
通过偏光实验及一定浓度双水相吸光度的测定 ,研究了 SDS/ CTAB/ H2 O/ Na Br混合系统双水相对罗丹明 B和亚甲基蓝的萃取作用。
2.
The relationship between aqueous two phase system (ATPS) and liquid crystal (LC) of cationic and anionic surfactants mixture was studied.
研究了正离子表面活性剂 CTAB与负离子表面活性剂 SDS混合系统的双水相( ATPS)与液晶 ( LC)结构的关系。
3.
In aqueous two phase system (ATPs), the bioreaction is integrated with product seperation.
双水相生物反应体系将生物反应与产物分离集成为一体 ,解决了传统生物反应过程中产物和副产物抑制、产率低、分离工艺复杂、生物催化剂难以回收等问题。
4)  aqueous two phase
双水相
1.
Moreover, the condition under which this aqueous two phase system are formed and the tentative law of phase equilibrium are in.
999) ,并探讨这种双水相体系形成的条件和相平衡的初步规律 。
5)  aqueous two-phase system (ATPS)
双水相
1.
The effect of salt on the phase behavior of aqueous two-phase system (ATPS) formed by sodium dodecyl sulphate (SDS) and cetyl trimethyl ammonium bromide (CTAB) aqueous mixture has been studied.
主要研究了盐对SDS/CTAB/H2O混合系统双水相相行为的影响,并对双水相上相的液晶性质进行了初步的探索。
2.
The effect of short chain monohydric alcohols (ethanol, n-butanol) and dihydric alcohols (ethyleneglycol, 1,4-butanediol) on the aqueous two-phase system (ATPS) of cationic and anionic surfactants (SDS-CTAB) is studied.
研究了短链一元醇(乙醇、正丁醇)和二元醇(乙二醇、1,4-丁二醇)对正负离子表面活性剂混合溶液(十二烷基硫酸钠-十六烷基三甲基溴化铵-水)双水相的影响。
6)  combination hydrolysis in situ
双相水解
1.
With the extracting rate of free anthraquinones as index, we discussed the mostly factors that the technology of extraction in combination hydrolysis in situ for isolating free anthraquinones from Rheum by ultrasonic waves.
以游离蒽醌得率为指标,探讨了超声波强化大黄中蒽醌双相水解工艺的主要因素。
补充资料:双水相萃取
分子式:
分子量:
CAS号:

性质:萃取是在两个液相间进行。大部分萃取采用一个是水相。另一个是有机相。但有机相易使蛋白质等生物活性物质变性。最近,发现有一些高分子水溶液(如分子量从几千到几万的聚乙二醇硫酸盐水溶液)可以分为两个水相,蛋白质在两个水相中的溶解度有很大的差别。故可以利用双水相萃取过程分离蛋白质等溶于水的生物产品。例如用聚乙二醇(PEG Mr为6000)/磷酸钾系统从大肠杆菌匀浆中提取β-半乳糖苷酶。这是一个很有前途的新的分离方法,特别适用于生物工程得出的产品的分离。

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