将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.
磺化反应在散开体系中进行。
介绍了磺化煤的制备方法。
研究了交联壳聚糖磺化衍生物的制备方法。
The preparation of cross linked sulfonated Chitosan derivatives has been investigated.
由于聚合物磺化产品,又有一定的防塌性能。
As the sulfonated polymer products, and certain anti-collapse performance.
在磺化过程中并没有观察到明显的降解现象。
No significant polymer degradation was observed in the post-sulfonation processes.
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.
用微波加热使苯乙烯和二乙烯苯共聚小球磺化。
Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating.
无环醇及其卤化、磺化、硝化或亚硝化衍生物。
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives.
实验研究了磺化碱木素用作混凝土减水剂的性能。
Performance of sulfonated alkali lignin used as water reducer for concrete was experimented.
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.
烃的磺化、硝化或亚硝化衍生物,不论是否卤化。
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated.
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.
考察了合成过程中的烷基化和磺化反应的工艺条件。
The synthetic technique conditions of alkylation and sulfonation were investigated.
考察了反应温度、磺化试剂用量对磺化反应的影响。
The influences of reaction temperature and amount of sulfonating agent on sulfonating reaction were investigated.
一种稳定的液态三氧化硫直接磺化重烷基苯新方法。
A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.
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.
顶部提手用氯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.
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.
在乳浊液中,磺化油(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.
还讨论了氯化聚乙烯的链结构和固态结构对氯磺化反应的影响。
Finally, the effect of chain structure and solid state of chlorinated polyethylene on chlorosulfonation was discussed.
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.
结果表明,较合适的溶剂和萃取剂分别为磺化煤油和三烷基氧膦。
The results showed that the proper organic solvent and extractant were sulfonated kerosene and trialkyl phosphine oxide.
综述了磺化聚酰亚胺作为质子交换膜燃料电池中膜材料的研究概况。
This paper reviews the research progress in sulfonated polyimidesas materials for proton exchange membrane fuel cell.
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.
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.
并对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.
实验分析了作为配伍材料的磺化褐煤对磺甲基酚醛树脂质量评价的影响。
The influences of different sulfonated lignite as compatible material on quality estimation of sulfomethyl phenol formaldehyde resin(SMP) were analyzed by experiments.
实验分析了作为配伍材料的磺化褐煤对磺甲基酚醛树脂质量评价的影响。
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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