It seems that: (l)Stirring and existing of complexant which is ammonium or ammonia are essential factors to get a -Ni(OH)2.
研究结果表明：(1)电解过程中对溶液进行搅拌和在镍盐溶液中加入铵或氨络合剂是获取颗粒状α-Ni(OH)_2的必要条件。
参考来源 - 电解法制备氢氧化镍和羟基氧化镍The method of preparing nanosized luminescent materials and the condition of expriment have also been improved . Especially the calcinating temperature and the complexant are very better .
此方面的工作我们作了较大的改善和突破,对于合成纳米发光材料的方法和实验条件进行了一定的改进,特别煅烧温度以及络合剂的选择在目前合成纳米粒子中是比较优异的。
参考来源 - 纳米钒基稀土发光材料的制备及其发光性能的研究Possibly, the complexant restrained the corrosion mainly by a co-adsorption film on the surface of carbon steel.
复配剂在醋酸性介质中可能形成了一种共吸附膜,附着于碳钢表面,从而达到降低腐蚀的作用。
参考来源 - 缓蚀剂在醋酸性介质中的吸附机理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Metal complexants such as ferrous complexant and cobaltic complexant are common used in this process.
液相络合法常用的金属络合剂有亚铁络合剂和钴络合剂等。
And ethylene diamine was used as complexant, it can make the containing of Eu greatly increase. The content of Eu in the alloy films can attain to 41.41%.
加入乙二胺作为络合剂，使沉积层中铕的质量分数明显提高，沉积层中铕质量分数最高达41 41%。
By using sulfobetaine derivant as leveling agent and polybasic acid as complexant of interfering ions, the brightener SN-1 for nickel plating is developed.
以磺基甜莱碱的衍生物为整平剂，多元有机酸为干扰离子络合剂，研制了SN - 1镀镍光亮剂。
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