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The technology of sulfonating heavy alkylbenzene, byproducts during dodecylbenzene production, with SO3/air mixture in a film sulfonator and the properties of produced heavy alkylbenzene sulfonates as surfactant for alkalinesurfactantpolymers flooding are studied.

研究了重烷基苯——十二烷基苯生产中副产物的SO3降膜式连续磺化工艺和所得重烷基苯磺酸盐作为碱-表面活性剂-聚合物三元复合驱用表面活性剂的性能。

The effect of the introduction of sulfonic group on the improvement of conductivity and solubility in organic solvents and water as compared with polyaniline are specifically analyzed.

结合典型实例,论述了磺化聚苯胺的合成及成膜方法,着重分析了磺酸基的引入对聚苯胺电导性及其在有机溶剂和水中的溶解性的改善作用。

A novel naphthenic petroleum sulphonate was prepared in laboratory with the naphthenic oil and fuming sulfuric acid.

在实验室用发烟浓硫酸对环烷基油进行磺化反应,合成了一种新型的三次采油用表面活性剂:环烷基石油磺酸盐。

The structure of the product was characterized by IR and 1H NMR.It indicated that the double bonds in ester were sulphonated and then converted into the corresponding saturated hydrocarbon ester sulphonate after hydrolysis.

对产物用红外光谱和核磁共振 1H谱进行的结构分析结果显示,油酯的不饱和双键发生了磺化反应,生成了饱和的羟基磺酸盐。

Influences of initiator,sulphonate,acrylic acid and diethylmaleate on fluidity of cement paste were studied in detailsAddition of diethyl maleate helped to reduce slump loss.

详细研究了引发剂、磺酸盐、丙烯酸和马来酸二乙酯等因素对净浆流动度的影响;马来酸二乙酯的加入,减小了流动度损失。

A novel sulphonate oil-displacement surfactant was made in laboratory using ester and fuming sulfuric acid and by hydrolysis and neutralization technologies.

摘要用发烟浓硫酸对油酯进行磺化,水解、中和后制成了磺酸盐驱油剂。

With water-alcohol as solvent, 1-amino-2-naphthol-4-sulfonic acid was prepared from β-naphthol by nitrosotion, addition, and sulphonation.

摘 要:以β萘酚为原料,在水醇混合溶剂存在下,经亚硝化、加成、磺化制得 1 氨基 2 萘酚 4 磺酸,考察了原料配比、混合溶剂配比、反应时间、反应温度及过滤等因素对反应的影响,确定了优惠工艺条件。

By way of orthogonal testing analysis,study was carried out on effects of molar ratio of unsaturated monomers with carboxylic groups,sulphonic groups,polyoxyethylene side chain groups and mean degree of polymerization of polyoxyethylene side chain groups on performance of polycarboxylic series of water reducer.

采用正交试验分析法,研究了带活性基团羧基、磺酸基、聚氧化乙烯链基等不饱和单体的摩尔比及聚氧化乙烯链的聚合度等对聚羧酸系减水剂性能的影响,提出一种合成聚羧酸系高性能减水剂的最佳配方。

Keywords PE;chlorosulfonic acid;sulphuration reaction;hydrophilic property

聚乙烯;氯磺酸;磺化反应;亲水性

Two organosulfonate complexes, [M22]·H2O (M=Cd 1, M=Pb 2), were obtained from the reaction of 1,10-phenanthroline, sodium 4-aminonaphthalene-1-sulfonate tetrahydrate and Cd2·2H2O or Pb (NO3)2 in a mixed solvent of water and methanol at 25 ℃. The compounds were characterized by elemental analysis, IR, and X-ray diffraction single crystal structure analyses.

合成了2个新型有机磺酸配合物,[Cd22]·H2O(1)和[Pb22]·H2O(2)(phen=1,10-邻菲咯啉,ans=4-氨基-1-萘磺酸根),通过元素分析、红外光谱等对配合物进了表征,用X-射线单晶衍射方法测定了配合物的单晶结构。

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