卡普·洛芬溶液光解仍以去羧基反应及后续之氧化反应为主要反应途径。
The photodecomposition of carprofen solution was found to proceed via decarboxylation and subsequent oxidation as the major routes.
这一反应还伴随着羧基的迁移以及乳胶粒膨润、 溶胀和压缩的形态变化过程。
In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed.
考察了氧化剂用量、催化剂用量、反应时间和水用量对氧化淀粉羧基含量的影响。
The effect of the amount of hydrogen-peroxide and catalyst, reaction time and amount of water on the carboxyl content was investigated.
利用普通自由基聚合中的链转移反应,分别制备了以羧基为端基的聚和以胺基为端基的聚(PNVP - NH2)。
Poly (N-vinylpyrrolidone) with carboxylic end groups and amino end groups (PNVP-NH2) were prepared by the chain transfer reaction in free radical polymerization.
苯基、氰基、酯基、羧基在反应中不受影响。因此,这一聚合物催化剂特别适用于和芳基、腈基、羧基和酯基相连的双键的氢化。
Thus, this polymer catalyst is especially suited to the hydrogenation of the ethylenic double bonds which are linked to aromatic, cyano, carboxyl and ester groups.
通过羧基型聚酯和甲基丙烯酸缩水甘油酯(GMA)反应合成了紫外光(UV)固化粉末涂料用聚酯丙烯酸酯树脂。
The polyester acrylate resin for UV-curable powder coatings is synthesized through the reaction of carboxyl-type polyester and glycidyl methacrylate (GMA).
通过大分子反应,合成了一类主链带羧基、磺酸基,支链带聚氧乙烯基醚的聚羧酸系高效减水剂。
Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.
邻苯二甲酸的两个羧基上的羟基会发生缩水反应,最终生成邻苯二甲酸酐。
The condensation reaction takes place between the two hydroxyl of phthalic acid, and the phthalic acid be converted into phthalic anhydride finally.
CH经系列反应后,脱乙酰度和羧基化度稳定。
Deacetylation degree and carboxymethyl degree of ch are unchanged after a series of reactions.
羧基粘多糖是参与创伤愈合反应的主要细胞外基质,在创伤愈合及瘢痕形成领域具有十分重要的作用。
The carboxyl mucopolysaccharides is the major extracellular matrix involved and plays important role in wound healing and scar formation.
通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球。
Carboxylic crosslinked polystyrene microsphere was prepared by F-C acylation reaction.
结果表明金属离子与其中的葡萄糖基、羟基、羧基、胺基等配位基发生了配位反应。
Results indicate the metal ions have coordinated with thereinto glucose, hydroxy, carboxyl, amidocyanogen etc.
本发明包 括六步反应:二茂钌经过傅克酰基化反应后再水解得1-羧基二茂钌;
The present invention comprises six reaction steps: the cyclopentadienyl ruthenium, after the Fuke acyl reaction, is hydrolyzed into 1-carboxyl cyclopentadienyl ruthenium;
而二元酸酐酰化反应可改变氨基、羧基的比例,从而降低了明胶的等电点。
The reaction with dicarboxylic acid anhydrides results in an acid addition product, which alters the ratio of free basic to free acidic groups in gelatin, so as to lower the isoelectric point.
脂质体表面的活性羧基可以和其它活性分子反应,这可能为脂质体带来新的功能。
With the active carboxylic groups on the surface, DPPE-PEG3000 - COOH liposomes can be linked with some active molecules, which provide liposomes with special functions.
随反应时间的增加,酰胺基进一步转化为羧基;
Moreover, the amide groups were further converted to carboxylic groups with the increase of reaction time.
随反应时间的增加,酰胺基进一步转化为羧基;
Moreover, the amide groups were further converted to carboxylic groups with the increase of reaction time.
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