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- rosin acid derivative 松香酸衍生物
- An amino - acid derivative of galactose. 半乳糖胺半乳糖的一种氨基酸衍生物
- While the content of free rosin acid in the dispersed rosin sizes is high, the sizing effect is better. 而分散松香胶中游离松香含量高，分散越好，施胶的效果越佳。
- Kinds of flotation collectors modified with fatty acid using oleic oil and rosin acid as raw materials were introduced. 摘要介绍了几种脂肪酸类矿物捕收剂改性产物，它们分别以油酸和松香酸作为出发原料。
- The effect of wet_end single factor on sizing effect of highly dispersed anionic rosin acid size EM_505 was investigated. 研究了各湿部单因素对EM－ 505 型分散松香胶施胶效果的影响。
- Organic germanium poly acid derivative could prevent the decline of spleen weight. 且有机锗多酸衍生物可防止荷瘤鼠脾脏重量的下降。
- Rosin sizes is a common sizing agent of paper, the content of free rosin acid is low in common rosin sizes, so the sizing effect is bad. 松香胶是造纸常用的施胶剂，普通松香胶的游离松香含量低，因此，施胶效果不好。
- X-ray diffraction analysis found that the rosin acid was adsorbed on both the surface and the interlayer of the modified clay. 经过有机改性后,膨润土亲水性降低,松香酸能够被有机膨润土吸附而进入其间层。
- As a kind of green scale inhibitor,polyaspartic acid derivative is synthesized by using L-aspartic acid and triethanolamine in acid-catalyzing. 采用磷酸作催化剂,以L-天冬氨酸热聚合,再与三乙醇胺化合的方法合成了一种不含磷的环保型阻垢剂聚天冬氨酸衍生物。
- Disclosed is a composition for treatment of external secretion disorders comprising, as an active ingredient a fatty acid derivative. 本发明公开了一种包含作为有效成分的一种脂肪酸衍生物、用于治疗外分泌障碍的组合物。
- It also analysed the principles,the route and technology of synthesis methods,and clarified the new preparation process of two typical aliphatic acid derivative. 具体阐述了两种典型的脂肪酸衍生物脂肪酸甲酯和脂肪酸甲酯磺酸钠的合成新工艺。
- A new cationic surfactant N(3hydrogenated rosinoxy2hydroxy)propylN,N,N triethylenehydroxyl ammonium chloride, was synthesized using hydrogenated rosin acid as a material by twostep methods. 报道了以氢化松香酸为原料,通过两步法合成阳离子表面活性剂N(3氢化松香酸酰2羟)丙基N,N,N三乙醇基氯化铵。
- The chemical layer that I have mentioned above is formed by compounding polyester, nylon, or cellulose fabric with polybasic acid derivative so that it could efficiently absorb water and smell. 所述的化合层之化合物为利用聚酯、尼龙或纤维素织物与多元酸衍生物化合处理,以化合成具有吸水、吸味功效之化合层。
- The experimentation results were discussed with a test of the theological properties of hyaluronic acid derivative cross-linked by polyethylene glycol, and a mechanism study of macromolecule theology. 摘要对聚乙二醇交联制备的透明质酸衍生物材料进行流变性能测试，结合高聚物流变性能机理及聚合物分子结构对试验结果进行分析讨论。
- These two amino acids derive their carbon skeletons from pyruvate. 这两个氨基酸从丙酮酸获得它们的碳架。
- Keywords abietic aid;rosin acid;purify;amine; 松香;枞酸;松香酸;提纯;胺;
- GLS-Amino Acid Derivatives Products for peptide and combinatorial chemistry. 吉尔生化产品氨基酸及其衍生物。
- All barbituric acid derivatives are acceptable IV euthanasia agents. 静脉注射可以在不导致动物害怕或者是导致操作者风险的情况下顺利完成。
- an acid derivative of cellulose. 纤维素的一种酸性衍生物。
- Isolation and Application of Rosin Acids 松香树脂酸的单离与应用
