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1)  Cationic Gemini
阳离子Gemini
2)  cationic geminis
阳离子型Gemini
1.
Two cationic geminis-iodine bactericidal composites,Gemini-I/I 2 and Gemini-II/I2,were prepared by synthesized geminis 1,2-bis(dimethylacryl ammonium bromide) propane and 1,2-bis(dimethylacryl ammonium bromide) hydroxyl propane with iodine.
分别采用1,3二溴丙烷和环氧氯丙烷与十二烷基二甲基叔胺季铵化,得到阳离子型Gemini-I(二溴化-(N,N,N\',N\'-四甲基)-N,N\'-二(十二烷基)-丙二胺)和Gemini-II(二溴化-(N,N,N\',N\'-四甲基)-N,N\'-二(十二烷基)-2-羟基-丙二胺),将其分别与I2单质复合,获得两种新型有机/无机复合杀菌剂。
3)  Gemini cationic collector
Gemini阳离子捕收剂
1.
Study on the reverse flotation with novel Gemini cationic collector for separating kaolinite from diaspore
新型Gemini阳离子捕收剂对一水硬铝石和高岭石的反浮选行为
4)  Gemini cationic surfactant
Gemini阳离子表面活性剂
1.
In this paper, an easy synthesis method of new type of 18-3-18 Gemini cationic surfactant were introduced from n-octadecyldimethylamine ( OTA) and epichlorohydrin ( EPIC).
该文以十八叔胺与环氧氯丙烷为主要原料合成了18-3-18型Gemini阳离子表面活性剂。
5)  cationic Gemini surfactants
阳离子Gemini表面活性剂
1.
The critical micellization concentration(CMC) and it's temperature dependence of the cationic Gemini surfactants were measured by the open circuit potential and electrical conductivity methods.
2Br型阳离子Gemini表面活性剂的临界胶束浓度(CMC)及其温度响应特点。
2.
In this paper, two cationic Gemini surfactants (DC2-12 and DC2-16) were synthesized and were verified by IR and HNMR.
本文合成了两个阳离子Gemini表面活性剂(DC2-12和DC2-16),通过红外光谱法和核磁共振图谱分析了其结构。
6)  cationic Gemini surfactant
阳离子型Gemini表面活性剂
1.
The mixed monolayer behavior of cationic Gemini surfactant([C_(18)H_(37)(CH_3)_2N~+-(CH_2)_3-N~+(CH_3)_2C_(18)H_(37)],2Br~-,abbreviated as 18-3-18,2Br~(-1)) and stearic acid(SA) at the air/water interface was investigated in this paper.
研究了阳离子型Gemini表面活性剂([C18H37(CH3)2N+—(CH2)3—N+(CH3)2C18H37],2Br-,简写为18-3-18,2Br-1)和硬脂酸(SA)混合单分子膜在气液界面上的性质;测定了这一混合体系的表面压-平均分子面积(-πA)等温线;计算了混合单分子膜的压缩比(κ)以及过剩面积(Aex)与混合单分子膜的组成(硬脂酸的摩尔分数,xSA)的关系;给出了过剩面积和理想混合面积之比与混合单分子膜组成的关系;并用原子力显微镜(AFM)观察了单分子膜在不同组分下的形貌。
补充资料:阳离子-阳离子干扰
分子式:
CAS号:

性质:火焰原子吸收光谱分析中,伴生阳离子对待测阳离子测定中信号的增强或抑制。它属于化学干扰;信号增强属于增感效应,信号被抑制属于干扰效应。如测定镁时铝存在可抑制镁的信号;测定铝时钛存在,可增强铝的信号。前者由于生成难解离的MgO·Al2O3,减少了镁的基态原子;后者是钛的亲氧能力比铝强,钛夺取了氧化铝中的氧,生成氧化钛,铝从氧化铝中释放出来。

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