5.Nickel underplating prevents the migration between tin or gold platings and the base material.
垫板镀镍可防止在镀锡或金层与基料之间的移动。
6.A wet process dealing with deplating solution bearing nickel-copperto recovery nickel sulfate has been developed.
实验证明用湿法艺可成功地从镍、铜退镀废液中回收酸镍。
7.Furthermore, the protein isolated in the periplasm can be purified by nickel ion affinity chromatography.
而且从周质空间分离的蛋白经过镍住得到了进一步的纯。
8.Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.
以废雷尼镍催剂为原料,制备出合格的酸镍、硝酸镍和氧镍。
9.The method for the determination of nickel in stainless steel by rapid spectrophotometric with diacetyldioxime is set up.
建立测定不锈钢中镍的丁酮肟快速光度法。
10.With regards to the surface treatment, our crafts include nigrescence, phosphorization, zinc plating, dacromet, nickel plating and copper plating.
表面处理有发黑、磷、机械镀锌、达克罗、镀镍、镀铜等艺。
11.The effects of process of electrolytically deposited nickel on the active side of oxidizing atomic hydrogen on base current were investigated.
研究了镀镍的艺对原子氢氧活性表面的背景电流影响。
12.Result The top 5 chemical allergic resources of these patients were 0.1% thiomersalate, 5% nickel sulfate,7% aromatic compound,1% formaldehyde( water solution),1% styrene.
14.Process of surface treatments include gold plating, silver plating ,nickel plating, chrome plating, tin plating, zinc plating, electrostatic painting, cataphoretic coating, aluminium oxidizing, etc.
产品的表面处理(镀金.银.镍.铬.锡.锌.静电喷涂.喷漆等)。
15.A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.
建立用乙胺四乙酸(EDTA)络合滴定法测定异辛酸镍中镍含量的方法。
16.The thermoanalysis results of the catalysts show that interactions between the precursors of nickel and carrier change with the nickel loading during the calcination treatment.
热分析表明,焙烧过程中不同镍负载量的催剂镍前体与载体前体之间发生的相互作用不同。
17.A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.
本文用异龙脑与苯酚在酸性催剂作用下进行选择性烷基反应,再经催氢还原得到龙脑檀香产品。
18.In the present study the rotating cylinder Hull cell has been utilized to evaluate the nickel sulphamate electrolyte.Experiments were carried out with various nickel sulphamate ...
19.Moreover, it was feasible to reduce the oxidation of the alkynol brighter by choosing active nickel as the anode in the bright nickel electroplating.
选择活性镍作为光亮镀镍阳极,可以减少炔醇类光亮剂的氧。
20.The process of decoppering through insoluble anode electrolysis in the solution produced by leaching high grade matte nickel using chlorine is intro-duced in this paper.