查询词典 sulfonation

The sulfonation reaction to the higher activity and lower content of the by-product effect.

该磺化反应若要得到较高活性物含量和较低副产物的效果。

The optimum sulfonation conditions were determined based on the study of the amount of sulfonating agent, temperature and reaction time.

探讨了磺化剂用量、反应温度、反应时间、反应介质等因素对产物磺化度的影响，确定了磺化反应的最佳工艺条件。

The sulfonation degree of the polymers was controlled by changing the molar ratio of the monomers.

为了制备具有良好导电率和阻醇性能的质子交换膜，人们进行了大量的研究[1~4]。

The factors which affacted the sulfonation of superfine polystyrene via concentrated sulfuric acid route were considered and discussed.

研究了浓H2SO4对SfPS粒子的磺化工艺，探讨了影响SfPS磺化的主要因素。

Molecular weight dextran sulfate is a very low molecular weight dextran by sulfonation from 1500, this drug is also currently the world's AIDS drug, one of the best.

分子量为3000的右旋糖酐硫酸酯，是通过对极低分子量右旋糖酐1500磺化而成，这种药物也是目前世界上防治爱滋病效果最好的药物之一。

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

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 influence of degree of sulfonation on the properties of copolymers, such as component, solubility and inherent viscosity were studied.

结果表明DMF，DMAc，NMP等均是该磺化聚酰亚胺的良溶剂，聚合物粘度随着磺酸基含量的增加而降低。

At the same time it adopts lower mixing ratio of solfonating agent, and can effectively control sulfonation reaction, so that it can further raise the yield.

同时由于采用较低的磺化剂配比，故又可有效地抑制深度磺化，产品收率也因此而得到进一步提高。

Neutralization reaction: Neutralization was carried out after the above sulfonation reaction was terminated.

中和反应：被瓦解后进行上述磺化反应被终止。

The development course of continuous sulfonation via sulfur trioxide from imported technique to domestically self-developed one was narrated.

概述了国内三氧化硫连续磺化技术从引进到国产化的演变过程。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。