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磺化反应在散开体系中进行。The sulfonation could take place in an unclosed system.

空气干燥是燃硫法SO3/空气连续磺化重要组成部分。Air supply system is an important unit of SO3 continuous sulfonation plant.

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对液体三氧化硫磺化技术的特点进行了概述。The sulfonation technology of the liquid sulfur trioxide was also reviewed.

考察了溶剂油磺化过程中芳烃含量的变化。The aromaticity of solvent oil in the sulfonation reaction was investigated.

以糠醛抽出油为原料,通过磺化制备了一种表面活性剂KOCS。A kind of surfactant KOCS was prepared by sulfonation of furfural extract oil.

对我国三氧化硫磺化技术的研究开发进行了回顾。The research and development of Chinese sulfur trioxide sulfonation technology is reviewed.

蒸馏出的酸性水用于稀释磺化液结晶出对甲苯磺酸。The distilled water was added to the sulfonation liquid to obtain p-toluenesulfonic acid crystal.

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以石油焦为原料、浓硫酸为磺化剂,通过磺化反应制得磺化石油焦酸催化剂。The sulfonated oil coke was prepared from oil coke by sulfonation with H2SO4 as sulfonation agent.

SPS的相对分子质量和磺化度对水泥净浆的性能几乎没有影响。The molecular weight and sulfonation degree of SPS have little effect on the cement paste properties.

研究了磺化度和增塑剂对增塑体系的离子导电性的影响。The influence of sulfonation degree and plasticizer to the ionic conduction of the systems was examined.

红麻秆芯磺化处理后纤维间结合强度与浆的磺化度成线性关系。IR spectrum data for the sulfonated kenaf core was found to be linearly related to the extent of sulfonation.

以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂。The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.

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对烷基化碱木质素进行磺化,可以改善其水溶性,进一步提高其表面活性。Further improvement in surface activity was achieved by sulfonation of the alkylated soda lignin at 130 ℃, pH 14.

对苯二酚经硫酸磺化,与二乙胺成盐得止血敏。Etamsylatam was prepared from hydroquinone through sulfonation in sulfuric acid and salt formation with diethylamine.

指出了三氧化硫磺化技术改造中一些技术问题的成功和失败的经验。The experiences of success and failing existed in the technical reform of sulfur trioxide sulfonation were indicated.

使用浓硫酸磺化和蒸馏相结合的提纯溶剂方法,可节省实验的准备时间。Purification method for solvent, combined sulfonation with distillation, decreased time of trial preparation observably.

计算机控制系统实现三氧化硫磺化过程的控制,已是合成洗涤剂工业广大生产、科技、管理人员的共识。It has been commonly acknowledged in detergent for the realization of SO_3 sulfonation process by computer control system.

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SO3磺化生产经常会出现这样的问题.即磺化器的结焦处理及标定。The production of SO3 sulfonation is in common present a problem, that is coking disposal and demarcate of the sulfonator.

综述了三氧化硫磺化在染料中间体生产中的应用和技术进展。Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.

通过VPO,NMR,IR测试了聚醚预聚体的分子量,磺酸聚醚的磺化度。With VPO, NMR, IR, the number average molecular of polyether and sulfonation degree of sulfonated polyether were characterized.