• Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide.

    二甲胺水溶液二硫化氧化锌为原料一步合成了福美锌。

    youdao

  • Amphoteric monomer is prepared with acrylic acid, dimethylamine, and chloroethanol by Mannich reaction.

    丙烯酸、二甲胺、环氧氯丙烷为原料,通过尼希反应制得两性离子单体

    youdao

  • A new technology for preparation of Ethoprophos from o, o Diethyl Dithiophosphoric acid, Propance Bromide and Dimethylamine was introduced.

    介绍了以硫磷酸为原料,丙烷、二甲胺反应合成丙线磷工艺

    youdao

  • Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide, in yield 97%. waste water is reused.

    二甲胺水溶液二硫化氧化锌原料一步合成了福美锌,产率达到97%以上。废水循环利用

    youdao

  • It has been found that the Ca, Mg, la ion exchanged mordenites have both high activity and high selectivity toward dimethylamine with the yield of around 55%.

    发现离子交换丝光沸石,在表现出较高活性同时,还对二甲胺具有55%左右选择性

    youdao

  • Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.

    环氧氯丙烷二甲胺为反应单体,过硫酸钾-硫酸钠引发合成了阳离子聚合物粘土稳定pta

    youdao

  • The select(?)ve synthesis of dimethylamine from ammonia and methylalcohol using the cation modified mordenite as catalysts on atmospheric pressure fixed bed have been studied.

    研究了以阳离子改性丝光沸石催化剂,以甲醇为原料,常压固定床上二甲胺选择性合成反应。

    youdao

  • The selective catalytic synthesis of dimethylamine from ammonia and methylalcohol over cerium modified mordenite under ambient pressure in a fixed bed reactor has been studied.

    研究甲醇改性丝光沸石为催化剂常压固定床上选择性合成二甲胺反应。

    youdao

  • Influences of feedstock ingredients and ratio, water content on methylamine production were analyzed. The yield of dimethylamine can be moderately increased by adjusting the ratio of feedstock.

    分析了生产过程中,配料组成、含量配比对甲胺生产的影响通过调整配比可以适当提高二甲胺产量

    youdao

  • Elementary reaction pathways of the reductants such as dimethylamine borane, hypophosphite ion, formaldehyde, and titanium trichloride were quantitatively examined in terms of the heat of reaction.

    一些基本化学反应:二苯胺硼次磷酸离子甲醛以及三氯化通过计算反应热来定量描述

    youdao

  • Elementary reaction pathways of the reductants such as dimethylamine borane, hypophosphite ion, formaldehyde, and titanium trichloride were quantitatively examined in terms of the heat of reaction.

    一些基本化学反应:二苯胺硼次磷酸离子甲醛以及三氯化通过计算反应热来定量描述

    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