Crystal mud is a potassium-polypropylene acid resin-polypropylene amides together Bulgarian form of liquid foods. 水晶泥是一种钾-聚丙烯酸脂-聚丙烯酰胺共聚体型保水剂。
The invention relates to ortho-substituted anthranilic acid amides and to their use as medicaments for treating medical disorders, which are triggered by persistent angiogenesis. 本发明涉及邻位取代的邻氨基苯甲酸酰胺及其作为治疗持续性血管生成所导致的疾病的药物的应用。
Preparation of crotonic acid amides aqueous antirusting agent of high efficient environmental protection 丁烯酸酰胺型环保水基防锈剂的制备研究
The extraction of U(ⅵ) from nitric acid media with all three amides diluted with kerosene is investigated respectively. The study of the dependence of extraction on the nitric acid and extractant concentrations, salt concentration in aqueous phase and the temperature are conducted. 以煤油为稀释剂,研究了这3种酰胺从硝酸介质中萃取铀时,硝酸浓度、萃取剂浓度、水相盐析剂浓度以及温度对萃取分配比的影响。
Heating a mixture of an amine and an acid was chosen as the method for the preparation of amides. 探讨了通过胺和羧酸直接加热熔融制备酰胺的方法。
Synthesis of Hyperdispersants based on N-Alkyl Poly ( hydroxycarboxylic acid) amides N-烷基化聚羟基羧酰胺类超分散剂的合成
The paper reviews the present and developing status of defoamers in pulp and paper industry, the components and performances of three types of defoamers such as fatty acid amides, polyethers and silicones are presented as well, and the developing trends of paper defoamers are discussed. 概述了造纸工业消泡剂的现状及进展情况,介绍了脂肪酸酰胺、聚醚、有机硅三类消泡剂的组成和性能特点,并简要阐述了消泡剂的发展趋势。
Progress in the study of endogenous fatty acid amides 内源性生物活性物质脂肪酰胺研究进展
The extraction of uranium(ⅵ) and plutonium(ⅳ) from nitric acid solutions with n, n-dialkyl substituting amides N,N-二烷基取代酰胺萃取硝酸、铀(Ⅵ)和钚(Ⅳ)的研究
Specific research results were as follows: 1 From two kinds of soybean root secretion, we detected, acid and glycol esters, phenol, hydrocarbon, benzene, amides, naphthalene, aldehydes and ketones material and other hydrocarbons derivatives. 具体研究结果如下:1.两种大豆根系分泌物都检测出醇、酸、烃、酯、酚、苯、酰胺、萘、醛、酮类物质以及其他烃类衍生物。
The paper introduced the current research situation, work mechanism and research significance of polycarboxylic acid water reducing agent, etc. We explored the synthesis methods of amides polyacrylic acid, analysed and detected the structure and performance of products. 本论文详细介绍了聚羧酸减水剂的研究现状,作用原理及研究意义等。探索了含酰胺基团的聚丙烯酸的合成方法并对产品进行了结构表征和性能测试。
Cul showed good selectivity, lowered the activation energy of the reaction, and catalyzed the cross-coupling reaction between halogenated aromatic contents and acid amides. 在整个过程中铜源催化剂CuI表现出了良好的选择性,降低了整个反应的活化能,成功地催化了卤代芳香物和a-氨基酸的交叉偶联。
As the development of Polyacrylic acid derivatives water reducing agent research, amides Polyacrylic acid water reducing agent has become a new subject in this field. 随着聚丙烯酸类衍生物减水剂的研究发展,含酰胺基团的聚丙烯酸减水剂已成为该领域的又一新课题。