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- distribution of carboxyl group 表面羧基分布
- Distribution of Carboxyl Groups in Aqueous Polyurethane Dispersion Particles 羧基在水基聚氨酯分散体粒子中的分布
- STUDY ON THE SIZE OF PARTICLES AND DISTRIBUTION OF CARBOXYLIC GROUP OF THE St/BA/MAA COMPOSITE EMULSION St/BA/MAA复合胶乳粒子大小及羧基分布的研究
- This paper reports an improved headspace gas chromatographic method for determination of carboxyl group content in wood fibers. 报道了一种应用顶空气相色谱测定纸浆纤维羧基含量的方法。
- The effects of the length of alkyl-chain,the polar group and the number of carboxyl group on rust-inhibiting properties and solubility were investigated in systematically. 合成并研究了水溶性有机羧酸醇铵盐类防锈剂, 系统地考察了烷链的长度、极性基团、羧基的个数对防锈性能和溶解度的影响。
- Increasing the number of carboxyl group or ester branched chain, as well as inserting nitrogen or oxygen element into the backbone of the molecules of polycarboxylates could improve their biodegradability, and the latter was especially effective. 研究结果表明 ,增加聚羧酸阻垢剂分子结构中羧基的数目、酯基支链以及向主链中插入氮、氧元素 ,均可提高其可生物降解性 ,后两种方法特别有效。
- The changes of viscosity curves taking place during the post-neutralized process are caused by the electro-dissociation reaction of carboxyl group on the latex surface and the solid contents, etc. 证实了后处理过程中体系粘度的曲线变化,属于树脂胶乳中羧基的电中和反应所为。
- The pH is equal to the of the carboxyl group. 等于羧基pKa的pH
- An increase in hydrogen ions within cell walls would decrease ionization of carboxyl groupings of the cellulosic fraction. 细胞壁内部氢离子浓度的增高,能够降低部分纤维质羧基的离子化作用。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- The introduction of a carboxyl group into a compound or molecule. 羧化把一个羧基引入一个化合物或一个分子
- Study on the confining experiment of carboxyl group in humic acid 腐植酸中羧基官能团的封闭研究
- They could not agree about the distribution of the profits. 他们对于利润的分配意见不一致。
- The manager tried to even out the distribution of work among his employees. 经理把工作尽量平均分配给雇员。
- Modified starch - Determination of carboxyl group content of oxidized starch 改进的淀粉。氧化淀粉中羟基团含量的测定
- The distribution of our school paper is now 3000. 我们校刊的发行量现在是3000份。
- They decide the average distribution of profit. 他们决定利润平均分配。
- Molecular weight distribution of PUVSi has broaden. 相对分子质量分布变宽。
- Determination of Carboxyl Groups Content of Various Pulp Suspension 不同纸浆羧基含量的测定
- Distribution of pornography is banned. 禁止销售淫秽出版物。