dimethylamine
二甲胺
常用释义
英音[ daɪˈmiːθaɪləˌmiːn ]
美音[ daɪmeθɪləˈmiːn ]
基本释义
- n. [有化] 二甲胺
例句
-
1·Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide.以二甲胺水溶液、二硫化碳和氧化锌为原料一步合成了福美锌。
-
2·Amphoteric monomer is prepared with acrylic acid, dimethylamine, and chloroethanol by Mannich reaction.以丙烯酸、二甲胺、环氧氯丙烷为原料，通过曼尼希反应制得两性离子单体。
-
3·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，与溴丙烷、二甲胺反应合成丙线磷的新工艺。
-
4·Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide, in yield 97%. waste water is reused.以二甲胺水溶液、二硫化碳和氧化锌为原料一步法合成了福美锌，产率达到97%以上。废水循环利用。
-
5·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%.发现钙、镁、镧离子交换的丝光沸石，在表现出较高活性的同时，还对二甲胺具有55%左右的高选择性。
-
6·Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.以环氧氯丙烷、二甲胺为反应单体，过硫酸钾-亚硫酸钠为引发剂合成了小阳离子聚合物粘土稳定剂pta。
-
7·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的丝光沸石为催化剂，以氨和甲醇为原料，在常压固定床上二甲胺选择性合成反应。
-
8·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.研究了氨和甲醇以铈改性丝光沸石为催化剂，在常压固定床上选择性合成二甲胺的反应。
-
9·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.分析了在甲胺生产过程中，配料的组成、水含量、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。
-
10·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.一些基本的化学反应如：二苯胺硼烷、次磷酸离子、甲醛以及三氯化钛通过计算反应热来定量描述。