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- synthetic complexing agent 合成络合剂
- By comparison, EPT-1 is chosen as a complex agent. 通过比较,确定以EPT-1为络合剂。
- 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。
- 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。
- 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。
- 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。
- Ultrafine copper powder was prepared using hydrazine hydrate as reducing agent and ammonia water as the complexing agent. 以氨水作为络合剂,使用水合肼作为还原剂制备超细铜粉,通过正交实验确定最优工艺。
- 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。
- A cyanide free process for gold imitation plating on plastic surface was advanced with pyrophosphate as complexing agent. 采用焦磷酸盐为络合剂研究出一种塑料无氰仿金电镀工艺。
- synthetic complex calcium base grease 合成复合钙基润滑脂
- synthetic complex aluminium base grease 合成复合铝基润滑脂
- The influences of different components including primary salt, reducing agent, accelerator, complexing agent, stabilizer, etc. on the bath performance were studied. 研究了该配方中各成分(包括主盐、还原剂、加速剂、络合剂、稳定剂等)对镀液性能的影响。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Orthogonal testing method is used to study the influence of complexing agent . accelerating agent . stabilizing agent and temperature on property of the deposition and solution. 采用正交试验法研究了络合剂、促进剂、稳定剂以及温度对镀层和溶液性能的影响,从而得到了一种高稳定性的化学镀镍磷合金工艺。
- All added perfumes are IFRA-tested and admitted world-wide.Traces of a complexing agent prevent chemical alteration of the soap and do no harm to the skin. 并且符合生态学及环保要求、可再循环生产制作、无动物性试验、生物可降解产品;