• 蒸馏水加入磺化液中得到对甲苯磺酸结晶

    The distilled water was added to the sulfonation liquid to obtain p-toluenesulfonic acid crystal.

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  • 磺化反应散开体系中进行。

    The sulfonation could take place in an unclosed system.

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  • 介绍了磺化的制备方法

    Its preparation method was introduced.

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  • 研究了壳聚糖磺化衍生物制备方法

    The preparation of cross linked sulfonated Chitosan derivatives has been investigated.

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  • 由于聚合物磺化产品有一定防塌性能

    As the sulfonated polymer products, and certain anti-collapse performance.

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  • 磺化过程中并没有观察到明显降解现象。

    No significant polymer degradation was observed in the post-sulfonation processes.

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  • 液体氧化硫磺化技术特点进行了概述

    The sulfonation technology of the liquid sulfur trioxide was also reviewed.

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  • 微波加热使苯乙烯二乙烯苯共聚小球磺化

    Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating.

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  • 无环及其卤化、磺化硝化硝化衍生物

    Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives.

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  • 实验研究了磺化木素用作混凝土减水剂性能

    Performance of sulfonated alkali lignin used as water reducer for concrete was experimented.

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  • 我国氧化硫磺化技术研究开发进行了回顾。

    The research and development of Chinese sulfur trioxide sulfonation technology is reviewed.

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  • 磺化硝化硝化衍生物不论是否卤化

    Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated.

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  • 反应步骤包括烷基化反应、磺化反应、中和反应。

    Reaction course include alkyl reaction, sulfonic reaction and neutralization reaction.

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  • 考察了合成过程中的烷基化磺化反应的工艺条件

    The synthetic technique conditions of alkylation and sulfonation were investigated.

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  • 考察反应温度磺化试剂用量磺化反应影响。

    The influences of reaction temperature and amount of sulfonating agent on sulfonating reaction were investigated.

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  • 一种稳定液态三氧化硫直接磺化重烷基苯方法

    A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.

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  • 研究磺化增塑剂对增塑体系离子导电性影响

    The influence of sulfonation degree and plasticizer to the ionic conduction of the systems was examined.

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  • 顶部提手磺化聚乙烯橡胶强化过,拥有它应具备的强度。

    The top handle is reinforced with Hypalon and is as sturdy as top handles get.

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  • 综述了氧化硫磺化染料中间体生产中的应用技术进展

    Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.

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  • 乳浊液中,磺化(阴离子型)将负电荷传递给脂肪微粒

    The sulfated oil (anionic) imparts a negative charge to the fat particles in the emulsion.

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  • 还讨论氯化聚乙烯结构固态结构磺化反应的影响

    Finally, the effect of chain structure and solid state of chlorinated polyethylene on chlorosulfonation was discussed.

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  • SPS相对分子质量磺化水泥净浆性能几乎没有影响

    The molecular weight and sulfonation degree of SPS have little effect on the cement paste properties.

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  • 结果表明合适的溶剂萃取剂分别磺化煤油三烷基氧膦。

    The results showed that the proper organic solvent and extractant were sulfonated kerosene and trialkyl phosphine oxide.

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  • 综述磺化聚酰亚胺作为质子交换燃料电池中膜材料研究概况。

    This paper reviews the research progress in sulfonated polyimidesas materials for proton exchange membrane fuel cell.

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  • 麦草素为原料,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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  • SO3磺化生产经常会出现这样问题磺化器的结焦处理标定

    The production of SO3 sulfonation is in common present a problem, that is coking disposal and demarcate of the sulfonator.

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  • 石油磺酸盐的研究现状进行了总结且对磺化机理进行了详细阐述

    As well as the petroleum sulfonates sums up the situation, and the mechanism of sulfonated elaborate.

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  • 实验分析了作为配伍材料磺化褐煤对磺甲基酚醛树脂质量评价影响

    The influences of different sulfonated lignite as compatible material on quality estimation of sulfomethyl phenol formaldehyde resin(SMP) were analyzed by experiments.

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  • 实验分析了作为配伍材料磺化褐煤对磺甲基酚醛树脂质量评价影响

    The influences of different sulfonated lignite as compatible material on quality estimation of sulfomethyl phenol formaldehyde resin(SMP) were analyzed by experiments.

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