1) ethanolic-water precipitation
乙醇-水溶液析出法
1.
Rare earth β-diketone complexes of Ln(TTA)_ 3 BIPY (Ln=GdSmLa) were synthesized with the ligands of thenoyltrifluoroacetone (HTTA) and 2,2~ ′ -dipyridyl (BIPY) by method of ethanolic-water precipitation and La(TTA)_ 3 BIPYGd(TTA)_ 3 BIPY were firstly reported.
以噻吩甲酰三氟丙酮(HTTA)和2,2′-联二吡啶(BIPY)为配体,采用乙醇-水溶液析出法合成了稀土-β-二酮配合物Ln(TTA)3BIPY(Ln=Gd、Sm、La),其中La(TTA)3BIPY、Gd(TTA)3BIPY未见报道。
2) ethanol aqueous solution
乙醇水溶液
1.
Study on the back flow of ethanol aqueous solution in the accurately distillation;
乙醇水溶液在精馏操作过程中回流比的研究
2.
This article is supposed to establish a relationai formula between the surface tension σ and the density C of the ethanol aqueous solution.
建立了乙醇水溶液的表面张力σ与浓度c的关系式 ,由此式求出(σc)T,再由吉布斯吸附公式计算各浓度的表面吸附量Γ。
3) ethanol water solution
乙醇水溶液
1.
Pervaporation hydrophilic membranes were prepared by blending acrylic acid acrylamide copolymer with PVA and used to separate 40% ~ 95% (mass%) ethanol water solution.
将丙烯酸 (AA) -丙烯酰胺 (AM)共聚物与聚乙烯醇 (PVA)共混制得优先透水的渗透汽化膜用于分离 4 0 %～ 95%的乙醇水溶液 ,研究了膜的热处理温度、分离温度、共聚单体摩尔比、制膜液 p H值等因素对膜分离性能的影响。
2.
The finding is that the surface absorbed layer of ethanol water solution is multilayer.
根据吉布斯吸附公式，由乙醇的活度求得它的表面超量，发现乙醇水溶液的表面吸附是多分子层吸附，表面吸附层中含有多个分子层。
5) water ethanol mixture
乙醇水溶液
6) alcohol-water dissolving
醇水溶液法
补充资料：乙醇钠乙醇溶液
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