查询词典 etherify

By single factor experiments, theeffects of the varieties of factors on the degree of substituent, reaction efficiency,viscidity, water-holding ability , and water keeping of CMS are studied, including the degree ofneutralisation , proportion of acid and alkali, basification temperature , basification time ,etherify temperature, etherify time and so on.

通过单因素实验研究了中和度、酸碱比、碱化温度、碱化时间、醚化温度、醚化时间等对羧甲基反应取代度、反应效率、粘度、吸水性和保水性的影响。

Cationic etherifying agent is an important agent to etherify natural polymers such as starch.

阳离子醚化剂是淀粉等天然高分子进行阳离子改性的重要单体。

With corn starch as material, hydroxyethylated starch was prepared by first hydrolysing the starchwith acid, then etherify ing it with epoxyethane.

介绍了一种以玉米淀粉为原料，将淀粉用酸水解后与环氧乙烷进行醚化反应制备羟乙基淀粉的方法。

Hydroxyethyl carboxymethyl cellulose was synthesized by using chloroethanol as etherify ing agent instead of oxirane and chloroacetic acid without isolating intermediate.

探讨了用氯乙醇代替环氧乙烷和一氯醋酸作醚化剂，不用分离中间产物合成HECMC。

This paper introduces the light gaso line etherify technology,brings fo rward the project of building the light gaso line etherify device on th e catalyst cracking cell in the refin ery plant.

介绍了轻汽油醚化技术，提出了在炼油厂催化裂化单元建设轻汽油醚化装置的方案。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。