十二烷基苯

本文按磺化反应原理设计了一套以十二烷基苯作为原料，以65%的发烟硫酸蒸发得到的SO3气体作为磺化剂的磺化反应实验装置，并对工艺条件进行了研究。

An experiment plant for sulfonation reaction was designed in this paper . In accordance with the principle of sulfonation , the dodecylbenzene was used as the material and SO 3 vaporized from 65 % fuming sulfuric acid as the sulfonating agent , and the art conditions were studied also .

指出对于乳液或水溶液化学氧化聚合制得的聚苯胺，大分子功能质子酸如樟脑磺酸、十二烷基苯磺酸掺杂是其获得溶致液晶性的唯一途径。

It is pointed out that the only way to endow polyaniline prepared by chemical oxidization in emulsion or aqueous solution with LC properties is to dope polyaniline with functionalized protonic acids , such as camphor sulfonic acid or dodecylbenzene sulfonic acid .

N（C2H5）3HCl-2ZnCl2离子液体催化十二烷基苯的氯甲基化反应研究

Study on Blanc chloromethylation of Dodecylbenzene catalyzed by zncl_2 ionic liquid

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 .

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 .

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 .

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

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 .

研究了十二烷基苯并三氮唑（DBCS）阳离子表面活性剂的缓蚀性能。

The inhibition behavior of N-dodecyl benzotriazole cationic surfactant ( DBCS ) for mild carbon steel in1 .

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 .

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 .

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 .

文中还将SAE的性能与非离子表面活性剂伯醇乙氧基化物（PAE）、壬基酚乙氧基化物（NPE）及阴离子表面活性剂十二烷基苯磺酸盐（LAS）进行了比较。

Properties of SAE were compared with nonionic surfactants like primary alcohol ethoxylate ( PAE ), nonylphenol ethoxylate ( NPE ), and anionic surfactants like dodecyl benzene sulfonate ( LAS ) in the report .

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 .

0.5%磷改性MCM-22在所考察的三种分子筛中对十二烷基苯的合成具有更好的催化性能，其70℃下的烯烃转化率达到34%，2位产物选择性不低于60%。

MCM-22 ( 0.5 % P ) had the best catalytic performance in dodecylbenzene synthesis of the three zeolites investigated , with conversion of 1-dodecene reaching 34 % , and selectivity of 2-LAB was above 60 % under 70 ? ℃ .

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 .

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 .

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

十二烷基苯磺酸与乙醇胺的反应产物；

Benzenesulfonic acid , dodecyl - , reaction products with ethanolamine ;

液固反应-再生循环流化系统连续合成十二烷基苯

Synthesis of linear alkylbenzene in liquid-solid circulating fluidized bed reactor

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

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

研究了十二烷基苯磺酰胺喹啉萃取铅（Ⅱ）的行为。

The extraction behavior of lead (ⅱ) with the synthesized dodecylbenzene sulfonamido quinoline was studied .

[（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

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 .

十二烷基苯磺酰胺喹啉作载体的液膜法提取水中铅的研究

Study on Method of Extracting Lead through Emulsion Liquid Membrane Taking Dodecylbenzene-sulfonamido Quinoline as a Carrier

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 .

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 .

结果表明，十二烷基苯硫酸钠是铁精矿过滤中适宜的助滤剂。

Results show that sodium dodecyl benzene sulfonate is more suitable to be as filter-aids during the filtration of iron concentrate .

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 .