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- The solubility of calcium sulfate in the four metal complex agents,such as EDTA,HEDP,Nitrilotriacetic acid and Aminosulfonic acid,was studied and discussed under different conditions. 利用EDTA、HEDP、氨三乙酸、氨基磺酸等有机络合剂的络合作用,研究探讨了在不同条件下四种金属络合剂对硫酸钙的溶解性能,考察了温度、酸度、浓度等对硫酸钙溶解度的影响。
- metal complexing agent 金属络合剂
- Main material to produce ranitidine, also can be used to produce cosmetics, feed additive, biochemical reagent, complexing agent of heavy metal ion. 制造雷尼替丁，西米替丁的主要原料，亦可用于生产化妆品，动物饲料添加剂，生化试剂，重金属离子的络合剂等。
- By comparison, EPT-1 is chosen as a complex agent. 通过比较,确定以EPT-1为络合剂。
- In cetrain conditions rare-earth metal in dryers for paint was deterimined by complexomet-ric titration using EDTA as the complexing agent and 2,3-xylenol orange as the indicator. 在一定条件下，以EDTA为络合剂，以二甲酚橙为指示剂，用络合滴定法测定了涂料用稀土催干剂中稀土金属的含量。
- The cyanide-free silver bath with uracil as the complexing agent was studied. 研究了以尿嘧啶为配合剂的无氰镀银体系。
- It is showed that the colour producing reagent is a good complexing agent. 结果表明,该显色剂和一些金属离子(尤其是镍离子)有明显的络合反应,是一种优良的络合剂。
- It is difficult to state when the first metal complex was discovered. 很难说出是什么时候第一次发现金属配合物的。
- Ultra high relative molecular mass cross-linked alkene polymer was synthesized by bulk polymerization using metal complex as catalyst and 1,5-hexadiene as cross-linking agent. 以金属配合物为催化剂、1,5-己二烯为交联剂,采用本体聚合法合成了交联超高相对分子质量烯烃类聚合物(简称交联聚合物)。
- Nano-powders of doped lanthanum chromites were prepared by the aqueous organic-gel method using citric acid as a complex agent and metal nitrate as starting materials. 以柠檬酸作络合剂 ，硝酸盐作起始物，采用有机凝胶法制备掺杂铬酸镧的纳米粉体。
- Metal complexing ligands concentration shows the enrichment phenomenon in the sea surface microlayer. 在微表层存在富集现象；
- Intermediate lube base oil was treated by complexing agent and followed by clay to enhance its oxidation stability. 采用络合白土脱氮联合工艺对兰炼减四线去蜡油进行了精制，以提高润滑油基础油的氧化安定性能。
- The processing of the component needs the new metal complex surfactant. 这个部件的加工需要金属表面活化剂。
- FCC LCO was treated by an solvent containing complexing agent followed with caustic washing in laboratoty. 用溶剂和微量萃取剂组成的复合溶剂对催化裂化柴油络合萃取,再结合碱洗来改善其安定性。
- FCC LCO was treated by an solvent containing complexing agent followed with caustic washing in laboratory. 用溶剂和微量萃取剂组成的复合溶剂对催化裂化柴油络合萃取，再结合碱洗来改善其安定性。
- This paper reports a synthesis method of a new tricentre complex agent. 文章报告了一种新的三中心络合剂的合成方法。
- Complex Grease A lubricating grease thickened by a complex soap consisting of a normal soap and a complexing agent. 复合润滑脂指用复合皂(即由普通皂与复合剂组成)进行稠化制成的润滑脂。
- The research and status of non-cyanide electroless gold plating using sodium sulfite and/or hyposulphite as complexing agent are described in detail. 详细阐述以亚硫酸钠及硫代硫酸钠为配位剂的无氰化学镀金的研究及发展现状。
- Acid dyes and metal complex dyes are used on dyeing wool, polyamide fibers, silks. 酸性染料和金属络合物染料适用于染羊毛,聚酰胺类面料,丝绸等。
- Through adding assistant complexing agent and controlling initial current density, cathodic polarization was intensified in cyanide-free electrolyte. 通过添加辅助络合剂和控制起始电流密度的方法，可以增强无氰电镀时阴极的极化。
