十二烷基苯磺酸
- 网络Dodecylbenzenesulfonic acid;DBSA;Dodecyl benzene sulphonic acid;LAS;ddbsa;LABSA
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以苯胺氧化聚合和乳液聚合两种方法合成聚苯胺(PAn),研究了溶剂、聚合方法、反应温度、导电态、十二烷基苯磺酸用量等因素对聚苯胺溶解性的影响。
Polyaniline were polymerized from aniline by oxidation polymerization and emulsion polymerization . The effect of conditions , such as solvent , synthetic method , conductive state , reaction temperature and usage of DBSA on the solubility of polyaniline were studied .
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十二烷基苯磺酸比盐酸掺杂的PAN导电性更优良归因于其对PAN链更大的离域作用。
The good conductivity of PAN-DBSA compared to PAN-HCl was attributed to its enhanced delocalization effect on the PAN chains .
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结果表明,PPy膜通过与不锈钢发生电化学反应,使不锈钢钝化,释放出的十二烷基苯磺酸根离子也能抑制不锈钢的腐蚀。
Results show that PPy can inhibit corrosion of stainless steel by passivation and release of dodecylbenzenesulfonate anion . 3 .
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以八甲基环四硅氧烷(D4)为原料,在十二烷基苯磺酸(DBSA)催化下进行微乳液聚合反应,制得有机硅乳液。
The silicone emulsion was prepared by microemulsion polymerization with D_4 under the catalysis of octamethylcyclotetrasiloxane .
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十二烷基苯磺酸对增塑剂DOTP合成的催化作用
Preparation of DOTP with Dodecylbenzene sulfonic acid as catalyst
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以十二烷基苯磺酸(DBSA)作为乳化剂和掺杂剂,通过乳液聚合的方法制备了DBSA掺杂聚苯胺/蒙脱土(PANI-DBSA/MMT)纳米复合物,并对其微波吸收特性进行了研究。
The preparation and microwave-absorbing behavior of polyaniline-DBSA / montmorillonite ( PANI-DBSA / MMT ) nanocomposites were studied .
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在八甲基环四硅氧烷(D4)为单体,十二烷基苯磺酸(DBSA)为乳化剂和催化剂,正戊醇(C5H11OH)为助乳化剂的单体微乳液体系中,进行D4的微乳液聚合。
The kinetics of octamethylcyclotetrasiloxane ring-opening polymerization in microemulsion with pentanol as co-emulsifier and dodecylbenzene sulfonic acid as emulsifier as well as catalyst were studied .
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采用化学原位乳液聚合法合成十二烷基苯磺酸(DBSA)掺杂煤基聚苯胺导电复合材料(CBP-DBSA)。
Coal-based polyaniline-p-dodecyl benzene sulfonic acid ( CBP-DBSA ) conducting composites were synthesized in-situ by chemical latex polymerization method .
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以十二烷基苯磺酸(DBSA)为乳化剂,十六醇(CA)为助乳化剂,盐酸和十二烷基苯磺酸(DBSA)为掺杂剂,过硫酸铵为引发剂,采用乳液聚合法合成了导电聚苯胺(PAn)。
The transmiting electric polyaniline was synthesized by emulsion polymerization which was carried out by using dodecylbenzene sulfonic acid as emulsifier , hexadecanol as cosurfactant , hydrochloric acid and dodecylbenzene sulfonic acid as doping agent , ammonium persulfate as initiator .
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确定出最佳工艺条件为:反应温度80℃,反应时间3h,乳化剂用量4%,十二烷基苯磺酸用量5%,预乳液滴加时间2h;酰化改性程度可随实际需要而定。
The optimal synthesis conditions were that reaction temperature 80 ℃, reaction time 3 h , content of emulsion 4 % , content of dodecyl benzene sulfonic acid 5 % , pre-emulsion distribution droplets time 2 h , and the extent of acidate modification was varied to different situations .
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其中十二烷基苯磺酸(DBSA)掺杂聚苯胺PANI-DBSA具有大尺寸对阴离子,使分子链伸展,利于电荷传输,电导率最大达0.79S/cm,且其近红外反射率比其他酸掺杂聚苯胺的要高。
The conductivity value of PANI-DBSA is maximal ( 0.79S / cm ) because of the large size contra-anion of DBSA which making molecule chain stretching and being in favor of electric charge transmit . And its Nir-reflection was higher than polyaniline doping other acids .
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十二烷基苯磺酸掺杂聚苯胺的制备及性能
The preparation and property of polyaniline doped with dodecylbenzene sulfonic acid
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十二烷基苯磺酸与乙醇胺的反应产物;
Benzenesulfonic acid , dodecyl - , reaction products with ethanolamine ;
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用十二烷基苯磺酸催化合成没食子酸正辛酯
Synthesis of n-Octyl Gallate by Use of Dodecyl Benzene Sulfonic Acid Catalyst
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十二烷基苯磺酸催化没食子酸酯类合成的研究
Study on Catalytic Synthesis of Gallate Ester with Dodecyl Benzene Sulfonic Acid
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[(10-磺基-3-甲基-二苯基脲亚甲基)-三甲基]十二烷基苯磺酸铵的合成
Synthesis of [ ( 10-Sulfonic group-3-methyl-biphenyl urea methano ) trimethyl ammonium ] Dodecyl Benzene Sulfonate
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用十二烷基苯磺酸作酯化催化剂,制备聚乙二醇二丙烯酸酯。
Dodecylbenzene sulfonic acid was used as catalyst for the preparation of polyethylene glycol diacrylate .
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通过聚苯胺的解掺杂和二次掺杂过程,制备了十二烷基苯磺酸掺杂聚苯胺纳米纤维。
Polyaniline nanofibers doped by dodecylbenzenesulfonate acid ( DBSA ) were acquired using de-doping and the second doping process .
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以十二烷基苯磺酸为催化剂,酸醇直接酯化合成没食子酸正辛酯。
Then-octyl gallate was prepared by esterification of alcohol and gallic acid in catalysis system of dodecyl benzene sulfonic acid .
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实验结果表明:随着十二烷基苯磺酸掺杂浓度的增加,聚丙烯腈溶液的电导率增大,纤维的平均直径逐渐降低,纤维的直径分布变窄。
As the DBSA doping concentration increased , the PAN solution conductivity was increasing , the average diameter of fibers was gradually decreasing .
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分别采用对甲苯磺酸和十二烷基苯磺酸为催化剂进行了一步法由葡萄糖和月桂醇制备烷基糖苷的工艺研究。
Using sodium laurate as modification agent , process conditions were investigated and the modification results were analyzed by means of the activation indices .
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以苯磺酸衍生物和氧化锌为原料,制备甲基苯磺酸锌、对氨基苯磺酸锌、十二烷基苯磺酸锌,并对产品进行了元素分析;
Three kinds of benzene sulfonate were prepared from derivant of benzene sulfonic acid and zinc oxide and element analysis of products was made .
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在研究掺杂态聚苯胺过程中,采用乳液和溶液聚合法合成了十二烷基苯磺酸掺杂的聚苯胺,并对不同状态的聚苯胺进行表征。
In the study of doped PANI , the paper used solution and emulsion polymerization to synthesis polyaniline with DBSA ( dodecylbenzene-sulfonic acid ) doped respectively .
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用实验室合成的十二烷基苯磺酸甲铵配成固定液溶液,以汞塞动态法制备成毛细管色谱柱。
In this paper , methyl ammonium dodecanylbenzosulfonate as stationary liquid and the capillary column prepared by the method of dynamic coating with mercury plug are described .
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用交替自组装法制备了盐酸、对甲苯磺酸、十二烷基苯磺酸分别掺杂的聚苯胺薄膜。
The polyaniline thin film is prepared by alternated self-assembly and doped with hydrochloric acid ( HCl ), p-Toluene sulphonic acid ( PTS ), 4-dodecyl benzenesulfonic acid ( DBSA ) .
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以十二烷基苯磺酸为掺杂酸,在无溶剂两项体系中采用乳液聚合法合成了聚苯胺乳液产品。
Using dodecyl-benzene sulphonic acid ( DBSA ) as doping acid , poly aniline / poly vinyl alcohol ( PVA ) emulsion was polymerized in two-phase system without organic solvent .
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通过分析确定浓度为0.3%的十二烷基苯磺酸纳为鄯善油田的最佳注入剂,可以提高采收率5.46%。
Through the analysis , sodium dodecyl benzene sulfonic acid of zero point three percent concentration is the best injectant of Shanshan oilfield . It can enhance five point four six percent recovery .
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以废有机硅制品(如废硅油、废硅橡胶制品下脚料等)为原料,在十二烷基苯磺酸和催化剂存在下裂解,得到硅氧烷混合环体。
DMC was prepared by cracking reaction of the waste silicone products , which were the waste silicone oil and waste silicone rubber tailings , in the presence of dodecyl benzene sulfonic acid and catalyst .
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本文在静电纺聚丙烯腈纳米纤维时加入十二烷基苯磺酸掺杂的聚苯胺来降低纤维直径,这样制备的纳米纤维将具有更大的比表面积和孔隙率。
In this paper , the electrospun PAN nanofiber added polyaniline doping with dodecylbenzene sulfonic acid to decrease the fiber diameter was prepared , so the nanofiber membranes have high surface area and high porosity .
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采用现场掺杂-乳液聚合法制备导电聚苯胺,考察了各个聚合条件&十二烷基苯磺酸、氧化剂用量、反应温度和反应时间对聚苯胺导电性能的影响,得到了现场乳液聚合法的最优化条件。
Through studying the influence of the amount of dodecylbenzene sulfuric acid ( DBSA ) and the amount of oxidant , reaction temperature , and reaction time on the conductivity of polyaniline , the optimized conditions have been obtained .