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- Keywords amphoteric superplasticizer;polycarboxylate;heat of hydration;electrical resistivity; 两性超塑化剂;聚羧酸;水化热;电阻率;
- amphoteric superplasticizer 两性超塑化剂
- Abstract: Cationic and amphoteric flocculants have many advantages. 阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点
- The autoprotolysis exists in amphoteric compounds too. 在两性化合物中,也存在着质子自递现象。
- The superplastic extrusion of MB26 magnesium alloy is also studied. 另外还对该合金的超塑性挤压作了实验研究。
- The synthesis technics of polycarboxylate type superplasticizer are studied. 介绍了聚羧酸系高效减水剂合成工艺研究现状。
- Proteins behave either as acids or bases and are said to be amphoteric. 蛋白质习性又像酸又像碱,因此说它是两性的。
- Their oxides are frequently amphoteric , and react with both acids and alkalis. 他们的氧化物通常是两性的,和酸、碱都能反应。
- Moreover,the development trends of amphoteric starch in future are prospected. 此外,对两性淀粉在未来的发展方向予以展望。
- The optimal superplastic condition was determined by orthogonal experiment. 由正交试验法确定出最佳超塑性条件;
- In this paper the performance and mechanism of AE superplasticizer GCL1-D,which is developed by modification of lignosulphonate,is studied. 试验研究了木质素系高性能引气减水剂GCL1-D对砂浆及混凝土应用性能的影响,并初步探索其作用机理。
- A new alkali-free aminosulfonic acid-based superplasticizer was prepared using different alkali lye. 使用不同的碱性调节剂,制备不含碱的新型氨基磺酸系高效减水剂。
- And the appropriate amounts of superplasticizer can improve the fluidity of paste,which has les... 合适比例的粉煤灰和矿渣复掺有利于后期强度的增长并改善其微观结构。
- The effect of the amount of AA, SAS and polyoxyethylene fatty acids on superplasticizer performance were discussed. 分别讨论了磺酸基单体用量、羧基单体用量、脂肪醇聚氧乙烯醚单体用量对减水剂性能的影响。
- Its conclusions are favourable to the synthesis of a new copolymer superplasticizer. 该工作结论有利于合成一类新型共聚物类高效减水剂。
- Experimental study was carried out on the modification of naphthalenic tape superplasticizer. 摘要对萘系高效减水剂进行了改性研究;
- There's 7-8 million tons of production capacity superplasticizer, which is expected to be revenue growth of 10%. 公司有7-8万吨高效减水剂产能,预计该业务收入将会有10%25的增长。
- O42.5 polycarboxylate superplasticizer and the adaptability of the relationship. O42.;5硅酸盐水泥与聚羧酸减水剂的适应性关系。
- It discussed the preparation principle of retarding superplasticizer,features and application of product JN-3B. 本文论述了缓凝高效减水剂的配制原理,JN-3B产品的特色及应用。
- Isoelectric focusing A technique used in ELECTROPHORESIS to separate amphoteric molecules (able to combine with either acids or bases). 等电点聚焦:是一种利用电泳技术分离两性分子(能与酸或碱结合)的技术。