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gemini surfactant
相关语句
  双子表面活性剂
     Interactions between Quaternary Ammonium Gemini Surfactant C_(12)-2-C_(12)·2Br and Hydroxypropyl Cellulose in Aqueous Solution
     季铵盐阳离子双子表面活性剂C_(12)-2-C_(12)·2Br与HPC在水溶液中的相互作用
短句来源
     Using acetone, formaldehyde aqueous solution, diethylamine and alkyl bromide as raw materials, Gemini surfactant, N~1,N~1,N~5,N~5-tetraethyl-N~1,N~5-dialkyl-3-oxypentane-1,5-diammonium bromide was synthesized through Mannich reaction and quaternization.
     以丙酮、甲醛溶液、二乙胺、烷基溴为主要原料,通过曼尼希反应和季铵化反应,合成了双子表面活性剂N1,N1,N5,N5-四乙基-N1,N5-二烷基-3-氧代戊烷-1,5-二溴化铵;
短句来源
     Study on behavior of Gemini surfactant DEDS-10
     DEDS-10双子表面活性剂的性能研究
短句来源
     Synthesis of Cubic Mesoporous Silica Materials Using Cationic Gemini Surfactant C_(12-2-12)
     以阳离子双子表面活性剂C_(12-2-12)为模板合成纯硅立方介孔材料
     A new type gemini surfactant was synthesized from 1,4-butanediol,maleic anhydride and 1-octadecanol.
     采用1,4-丁二醇、马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1,4-丁二醇双琥珀酸十八醇双酯磺酸钠。
短句来源
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  gemini表面活性剂
     Effect of Quaternary Ammonium Gemini Surfactant C_(12)-6-C_ (12)·2Br on the Micellization of SDS in Aqueous Solution
     季铵盐Gemini表面活性剂C_(12)-6-C_(12)·2Br对SDS胶团化的影响
短句来源
     Research on Influence of Gemini Surfactant C_(12)-3(OH)-C_(12)·2Cl on Crystal Properties of Expanded Ammonium Nitrate
     Gemini表面活性剂C_(12)-3(OH)-C_(12)·2Cl对膨化硝酸铵晶体性能影响的研究
短句来源
     Pricky star-like cupric oxide with submicrometer sizes was successfully synthesized by the hydrothermal route using methenamine as precipitant in the presence of cationic gemini surfactant [C16H33(CH3)2N+(CH2)4N+(CH3)2C16H33]·2Br- (16-4-16).
     在阳离子gemini表面活性剂[C16H33(CH3)2N+(CH2)4N+(CH3)2C16H33]·2Br-(16-4-16)存在条件下,以六次甲基四胺为沉淀剂,利用水热合成法制备了大量多刺状星形亚微米级氧化铜.
短句来源
     Apparent viscosity measurement and fluorescence probe methods were used to study the interaction between copolymer NaAMC14S/AM and Gemini surfactant C12C6C12Br2.The experiment results showed that the interaction was strong and exhibited in several aspects as follows:addition of C12C6C12Br2 enabled the copolymer NaAMC14S/AM to produce intermolecular association below its critical association concentration in the absence of C12C6C12Br2;
     研究结果表明,疏水缔合聚丙烯酰胺NaAMC14S/AM与Gemini表面活性剂C12C6C12Br2之间存在着很强的相互作用,既存在静电相互作用,又存在强烈的疏水相互作用,表现在以下几方面:C12C6C12Br2的加入,使共聚物NaAMC14S/AM在浓度小于其临界缔合浓度(cac)时即发生分子间的缔合;
短句来源
     A series of titanic-silica mesoporous materials have been synthesized by using the Gemini surfactant [C16H33(CH3)2N+(CH2)6N+(CH3)2C16H33]·2Br-(GEM16-6-16) as a template.
     以季铵盐型阳离子Gemini表面活性剂[C16H33(CH3)2N+(CH2)6N+(CH3)2C16H33]·2Br-(GEM16-6-16)为模板剂,改变n(Ti)/n(Si)比值,合成了系列Ti-Si介孔分子筛.
短句来源
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  偶联表面活性剂
     The surface pressure-area per molecule isotherm of Gemini surfactant [propilidene-1, 3-bis (dimethyloctadecylammonium bromide), PBDOAB ] at an air/liquid interface of 0. 005 mol· L-1 aqueous NaBr solution has been measured.
     测定了偶联表面活性剂propilidene-1,3-bis(dimethyloctadecylammonium bromide)(PBDOAB)在0.005 mol·L~(-1)NaBr溶液气/液界面上的分子面积和表面压-分子面积等温线。
短句来源
     The phenomenon of two dilute aqueous phases coexisting in mixed gemini surfactant (12312,2B) and traditional surfactant (anionic surfactant SDS) was investigated.
     研究了偶联表面活性剂(Geminis,12-3-12,2Br)和传统表面活性剂(SDS)混合体系双水相的性质。
短句来源
     Observation of the Domain Morphology of Gemini Surfactant at an Air/Liquid Interface Using BAM
     偶联表面活性剂在气/液界面上的区域形貌
短句来源
     Aqueous Two-phase System in the Mixed Solution of Gemini Surfactant and Traditional Surfactant
     偶联表面活性剂与传统表面活性剂混合溶液的双水相
短句来源
     It was believed that the unique properties of Gemini surfactant and its special molecular structure were the key factors in the formation of flowerlike ZnO nano-structure.
     分析表明,ZnO纳米棒及其花状结构的形成与偶联表面活性剂特殊的性质及分子结构有关.
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  “gemini surfactant”译为未确定词的双语例句
     Cubic mesoporous silicas were synthesized using Gemini surfactant [C12H25N+ (CH3 )2- (CH2 )2-N+ (CH3 )2C12H25]·2Br- (abbreviated as C12_2-12).
     用Germini表面活性剂[C12H25N+(CH3)2-(CH2)2-N+(CH3)2C12H25]·2Br-作模板合成了立方结构的介孔二氧化硅,并且用小角X射线衍射和氮气吸附-脱附技术对样品进行了表征.
短句来源
     An aqueous cleaner for degreasing metals consists of 7.1%~9.6% nonionic surfactants, 0.2%~0.3% anionic surfactant,0.9%~1.0% gemini surfactant,5.0% builder and water for the rest.
     水基金属油污清洗剂 GJ- 1配方组成为非离子表面活性剂 7.1%~ 9.6 % ,阴离子表面活性剂 0 .2 %~ 0 .3% ,双生表面活性剂 0 .9%~ 1.0 % ,助洗剂 5 .0 % ,余量为水。
短句来源
     Study on the Esterquat Gemini Surfactant/AEO_9 Mixed System
     酯基Gemini型季铵盐表面活性剂与AEO_9的复配体系研究
短句来源
     And we also investigated the adsorption kinetics of the mixture of C9pPHCNa and cationic Gemini surfactant 10-2-E_2-10 aqueous solutions.
     其次研究了C9pPHCNa/C_(10)-2-E_2-C_(10)复配体系在气液表面的吸附动力学。
短句来源
     Moreover,Gemini surfactant of G12-6-12had highest catalytic activity among the phase-transfer-catalysts.
     在几种相转移催化剂中,G12-6-12的催化性能最好。
短句来源
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  gemini surfactant
MCM-48 silica was synthesized using GEMINI surfactant and its pore size was enlarged via a post-synthesis procedure in the presence of dimethyldecylamine (DMDA) as swelling agent.
      
Initially, the gemini surfactant "18-12-18" was used to form Al-MCM-48, and then the MFI template tetrapropylammonium (TPA+) was added to the reaction mixture at a later time.
      
For the purpose of mimic oil recovery, a cationic gemini surfactant, ethanediyl-α, β -bis(cetyldimethylammonium bromide) (16-2-16), was synthesized and characterized.
      
A gemini surfactant (GS) consists of two conventional surfactant molecules chemically bonded together by a spacer.
      
The antimicrobial effectiveness of this new compound and the facile two-step procedure for synthesizing it with an excellent overall yield (92%) provide a cost effective trimeric gemini surfactant.
      
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Gemini surfactant is a new kind of surfactant.It has especial molecular structure.The molecule is made up of two amphiphilic moieties covalently connected at the level of the head group by a spacer group.Because of its especial structure,Gemini surfactant has some especial microconfigurations;some special useness such as the pattern plate of some kinds of mesostructure and the segregate function;the Gemini surfactants with different monomer surfactants at a head group have both of the properties...

Gemini surfactant is a new kind of surfactant.It has especial molecular structure.The molecule is made up of two amphiphilic moieties covalently connected at the level of the head group by a spacer group.Because of its especial structure,Gemini surfactant has some especial microconfigurations;some special useness such as the pattern plate of some kinds of mesostructure and the segregate function;the Gemini surfactants with different monomer surfactants at a head group have both of the properties of the two monomer surfactants.

双子表面活性剂 (Geminisurfactant)是一类具有特殊分子结构的表面活性剂 ,其分子是由联结基团 (spac er)通过化学键连接两个表面活性剂单体的离子头基构成的。因为其结构的特殊性从而使其具有特殊的微观结构形态 ;具有特殊的用途 ,可用于合成中孔结构的模板、进行特殊化学分离等 ;对头基上连接两个不同表面活性剂单体的双子表面活性剂 ,最近研究表明它兼具有两种表面活性剂的性质

The recent advances of phys chemical properties in gemini surfactant systems,including adsorption,insoluble film,and synergism are reviewed.The interfacial properties of some typical gemini surfactants are also listed.This new kinds of surfactant has shown promising future in the applications of solubilization,emulsion polymerization,antibacterial action,and new material preparation.

全面地评述Gemini (孪联 )表面活性剂在界面吸附、不溶膜和协同效应等方面近两年国际上的研究进展 ,总结了部分有代表性Gemini (孪联 )表面活性剂的界面物理化学性质。并介绍了这类表面活性剂在增溶、乳液聚合、抗菌和新材料制备等领域的优良应用性能

Gemini surfactant systems are investigated by the surface tension measurement.The results reveal that the gemini surfactants have much higher surface activity than general surfactants.The surface activity of gemini surfactants strongly depends on the structure of their spacer groups.The surface activity is greatly enhanced when the cationic gemini surfactant is mixed with the general anionic surfactant compared with the general anionic/cationic surfactant system.High synergism is found...

Gemini surfactant systems are investigated by the surface tension measurement.The results reveal that the gemini surfactants have much higher surface activity than general surfactants.The surface activity of gemini surfactants strongly depends on the structure of their spacer groups.The surface activity is greatly enhanced when the cationic gemini surfactant is mixed with the general anionic surfactant compared with the general anionic/cationic surfactant system.High synergism is found when combining the gemini surfactant with the general surfactant.The special property of the gemini surfactant is due to the special molecular structure.

测定了阳离子型双子表面活性剂烷基 α ,ω 双二甲基烷基溴化铵以及它与普通表面活性剂复配体系的表面张力。结果表明 :双子表面活性剂的表面活性大大高于普通表面活性剂 ,双子表面活性剂溶液的表面活性受其联接基团的影响远大于其烷基链的影响。通过研究阳离子型双子表面活性剂 /阴离子普通表面活性剂复配体系和阴 /阳普通表面活性剂复配体系的协同效应 ,发现双子表面活性剂与普通表面活性剂有很好的复配协同效应 ,这主要是由双子表面活性剂的特殊结构造成的。

 
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