查询词典 amination

The conventional synthesis method of amine and the amination with microwave method and ionic liquid were summarized.

胺类化合物是医药、农药、染料等许多化学品的重要原料和中间体，对合成胺的传统方法以及微波法和离子液体中的胺化进行了综述。

To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines.

可是据我们所知，它还从来没有被用于羰基的还原氨化和用于一个已制亚胺的还原。

This paper selects"Preparation and characterization of palladium-lanthanum supported catalyst and its use in the amination of 2, 6-diisopropylphenol"as the research subject of thesis for Doctor's Degree, and has theoretical importance and practical value.

因此，本论文选择了"钯-镧负载型催化剂的制备、表征及其在酚类胺化反应中的应用"这一课题，具有重要的理论意义和实用价值。

The main improv ing target of the amination catalysts is to promote their selectivity.

改进脂肪醇胺化催化剂的主要目标是提高其选择性。

Amination gxdye him a hexdyy blow, and became totally desperate from them on.

模拟考试给了他很大的打击，从那时起他完全绝望了。

04 Nm,respectively,were used as catalysts prepared by impregnation for amination of monoethanolamine with ammonia,and their structures were characterized.

以3种具有纳米晶相结构的丝光沸石为原料，采用浸渍法制备了乙醇胺胺化反应的催化剂，并表征了催化剂的结构，考察了丝光沸石结晶度和晶粒尺寸对胺化催化反应的影响。

The amination activity and selectivity of the catalysts can be improved by properly optimizing the compositions of the catalysts and corresponding preparation method.

苯酚是本实验条件下的主要副产物，通过催化剂的调变，可增大苯胺的选择性，降低副产物苯酚的选择性。

Combined ex amination by OPs and P- VEP can find diabetic damage to retina in the early period.

结论用OPs和P-VEP联合检测，可以早期发现糖尿病时视网膜的损害。

The content of Ni〓 in the reduced catalysts and the amount of dialkylmethylamine as main by-product in the amination products were closely related.

将催化剂的还原性能和催化剂进行胺化评价反应的选择性数据进行关联，发现催化剂的选择性和CuO的还原性能无关，而和NiO的还原程度密切相关。

Electrosynthesis of α-alanine by reductive amination of pyruvic acid has been studied in this research. Technical parameters, separation method, and reaction mechanism have been investigated.

本论文研究了由丙酮酸的还原氨基化电合成丙氨酸的工艺参数、产物分离和反应机理。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新