In this paper, we synthesized a series of phenoxy-(phenylamino) polycarboxylic compounds.
本论文合成了一系列苯氧基（苯胺基）多元羧酸化合物。
Polycarboxylic acids are one of the valuable donators in the synthesis of coordinate polymers.
多羧酸类化合物在配位聚合物的合成中是很有价值的配体之一。
At last, the new trends of polycarboxylic acids as durable press finishing agents were also mentioned.
最后介绍了目前多元羧酸类免烫整理剂的发展趋势。
Polycarboxylic acid is a new kind of high performance water-reducing agents. It has many useful properties.
聚羧酸类减水剂是高效减水剂的新品种，具有很多良好的使用性能。
Polycarboxylic acid is a new kind of high performance water-reducing agents which have many useful properties.
聚羧酸系高性能减水剂是减水剂的新品种，具有很多良好的使用性能。
Discussed initially the mechanism of polycarboxylic water-reducer improve performance of cracking-resistance of concrete.
初步探讨了聚羧酸减水剂提高混凝土抗劈裂性能机理。
The methods and compositions described herein are especially useful in the production of polycarboxylic acids by yeast cells.
此处描述的方法和组合物特别用于由酵母细胞生产多羧基酸。
By comparing the test results, the performances of polycarboxylic plasticizers and Naphthalene plasticizing agent are discussed.
通过对比试验，比较聚羧酸系塑化剂和萘系塑化剂的性能，并对结果进行了讨论。
Pure linen fabric was treated with formaldehyde free anti crease finishing agent which was polymerized form polycarboxylic acids.
采用无甲醛抗皱整理剂多元羧酸聚合物整理纯亚麻织物。
The results showed that the cotton fabrics modified with polycarboxylic acids gave quite good dyeing results under supercritical state.
结果表明经多元羧酸改性的棉织物在超临界状态下染色可得到较好的染色效果。
Polycarboxylic acids as esterification agent and inorganic salts as catalyst were used in the research of (cellulose) cross-linking reaction.
采用以多元羧酸为酯化剂，无机盐为催化剂的交联体系。
Finally, the paper was summarized, and some prospects of future research directions to two-step synthesis of polycarboxylic superplasticizer was proposed.
最后对全文进行总结，并提出今后研究(本文此处略…)的方向及对二步法合成聚羧酸盐高效减水剂一些瞻望。
The development of research on gallium labeled cyclic polyamines polycarboxylic acids complexes as potential radiopharmaceuticals are introduced in the review.
综述了镓标记的环多胺多羧酸类配合物作为潜在放射性药物的研究进展。
Acrylate monomer with polyoxyethylene group chain and a series of polycarboxylic superplasticizer were synthesized and their water-reducing effects were investigated.
介绍了聚氧乙烯基烯丙酯大单体和聚羧酸减水剂的合成，并对合成的聚羧酸减水剂进行了性能考察。
Now with the development of polymer chemistry and polymer synthesis design theory, polycarboxylic superplasticizers have been the hotpot of the concrete superplasticizers.
随着高分子合成化学和高分子设计理论不断取得新的进展，成为高性能超塑化剂领域的研究热点。
The results show that The performances of polycarboxylic admixtures for producing pastes , especially for concretes, depend on cement varieties and their temperature statuses.
根据试验结果，聚羧酸外加剂在拌制水泥浆尤其是混凝土的性能表现，受所用水泥品质和使用时水泥的温度影响。
Chemical construction changes of components in esterification between wood and polycarboxylic were analyzed by electron spectroscopy for chemical analysis (ESCA) in this paper.
采用化学分析光电子能谱esca分析了多元羧酸与木材交联反应过程中主要组分的化学结构变化。
This study focused on the recovery of aromatic polycarboxylic acids from the mother liquor of manufacturing trimellitic anhydride and it's application for making mixed plastifier.
本研究对生产偏酐所产生的母液中含有的芳香族羧酸加以回收，用于生产混合酯增塑剂。
A saturated hydroxy polyester resin has been prepared with polycarboxylic acid and polyol at the presence of catalyst and chain transfer agent by the direct melt esterification process.
在催化剂、链支化剂存在下多元酸和多元醇直接熔融酯化、常压缩聚合成饱和羟基聚酯。
The influence of monomer mass ratio, reaction temperature, reaction time, emulsifying agent content and mixing speed on polycarboxylic acid type waterproofing agent were studied in this article.
本文研究了单体质量比、皂化反应温度、皂化反应时间、乳化剂掺量、搅拌速度等工艺参数对多元羧酸系防水剂性能的影响。
A new polycarboxylic acid type superplasticizer was synthesized by introducing citric acid to polycarboxylic acid molecule as branch in order to solve concretes slump-loss, bleeding and segregation.
将柠檬酸作为侧基引入到聚羧酸大分子链中，合成了一种新型聚羧酸系高效减水剂。
A new polycarboxylic acid type superplasticizer was synthesized by introducing citric acid to polycarboxylic acid molecule as branch in order to solve concretes slump-loss, bleeding and segregation.
将柠檬酸作为侧基引入到聚羧酸大分子链中，合成了一种新型聚羧酸系高效减水剂。
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