• 目前酯交换法普遍使用种方

    The most commonly used method is transesterification presently.

    youdao

  • 化的包括羧酸交换法

    The synthetic methods of ester include acyl chloride reaction, carboxylic acid reaction, and inter-esterification reaction.

    youdao

  • 合成主要有交换法尿素二硫化等。

    Methods of synthesizing diphenyl carbonate included transesterification, urea and carbon disulfide.

    youdao

  • 发明涉及一种原位交换穿网络及其应用

    The invention relates to an interpenetrating polymer network prepared by in-situ ester interchange method and an application thereof.

    youdao

  • 认为国内应先加强交换法合成碳酸二苯研究尽快实现工业化

    Reinforcing the research on the route of transesterification and realizing industrialization as soon as possible were put forward.

    youdao

  • 本文采用交换O—酰化分别合成氢化松香蔗糖岐化松香蔗糖

    In this dissertation, hydrogenated rosin sucrose esters and disproportionated rosin sucrose esters were synthesized by transesterification method and O-acylation method, respectively.

    youdao

  • 生物柴油典型可再生能源化学催化交换法是目前制备生物柴油有效

    Biodiesel is a typical sustainable energy source. Transesterification of natural oils by chemical catalysis is one of the most effective ways to synthesize biodiesel.

    youdao

  • 介绍了交换法制备几种重要甲基丙烯酸类中的应用重点酯交换法所用催化剂的研究进行了综述

    The applications of transesterification process in preparing several methacrylates were introduced, especially the research progress of used catalysts was reviewed.

    youdao

  • 利用正交试验研究交换法制备卤虾油脂肪酸乙工艺,分析了催化剂用量、反应温度、反应时间、无水乙醇用量等对解率的影响

    Meanwhile the influence of the amount of catalyst alkali ethylate and absolute alcohol, the temperature and time of reaction on interesterification was studied.

    youdao

  • 利用正交试验研究交换法制备卤虾油脂肪酸乙工艺,分析了催化剂用量、反应温度、反应时间、无水乙醇用量等对解率的影响

    Meanwhile the influence of the amount of catalyst alkali ethylate and absolute alcohol, the temperature and time of reaction on interesterification was studied.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定