The paper describes key conditions in the process of producing nickel sulfate using nickel waste.
本文叙述了用含镍废料生产硫酸镍时,工艺过程中的关键条件。
Preparation of nickel sulfate from waste catalyst of hydrogen peroxide production (anthraquinone method) is summarized.
概述了利用蒽醌法生产过氧化氢时所产生的废触媒制备硫酸镍的方法。
A method for recovering nickel in hydrogenate used catalyst of hydrogen peroxide in nickel sulfate form has been developed.
研究了从双氧水氢化废镍催化剂中以硫酸镍形式回收镍的工艺方法。
The nickel glycinate is obtained after nickel sulfate or a crystalline hydrate of the nickel sulfate is mixed with a glycine aqueous solution to react.
该甘氨酸镍是将硫酸镍或者硫酸镍的结晶水合物与甘氨酸水溶液混合进行反应后得到。
The process is simple and gains good economic benefits, providing a new way for the recovery of nickel sulfate from the liquid waste of copper electrolysis.
该工艺操作简便,为回收铜电解废液中的硫酸镍提供了一条新途径。
A new technology of electroless nickel plating for magnesium alloys was developed by addition of fluoride in bath and using nickel sulfate as nickel resource.
向镀液中加入氟化物,采用硫酸镍代替碳酸镍作为镍源,开发出一种镁合金化学镀镍新工艺。
Nickeltungsten alloy coating was deposited on copper plate making use of electroplating in the bath composed of nickel sulfate, sodium tungstate, and trisodium citrate.
采用硫酸镍、钨酸钠和柠檬酸三钠为基本组分的镀液,通过电镀的方法在紫铜试片上沉积得到了镍钨合金镀层。
The process flow extracting Copper and Nickel sulfate from electroplating sludge is put forward. The economic barometer of technology procedure is investigated by test.
提出了含铜含镍电镀污泥综合利用的工艺流程,并用试验考察了各工序的技术经济指标。
Electroless nickel plating on magnesium alloys in nickel sulfate bath is studied, obtaining optimal formulations for the pickling, activating and nickel plating processes.
研究了镁合金硫酸镍化学镀镍工艺,得到了最佳的酸洗、活化及镀镍液配方。
The process for electroless nickel plating of AM60 magnesium alloy in a nickel sulfate bath, based on etching in acidic molybdate and activation in alkali molybdate, was studied.
采用酸性钼酸盐酸洗、碱性钼酸盐活化工艺,研究了AM60镁合金上硫酸镍溶液体系化学镀镍的方法。
This paper introduces nanofiltration for nickel plating rinse water treatment in small-scale test, industrial practice and preliminary purification of nickel sulfate, respectively.
本文主要介绍了用纳滤膜处理电镀镍漂洗水的小试研究、工业实践及硫酸镍初步纯化研究。
Under negative pressure, nickel sulfate can be recovered from the liquid waste of copper electrolysis through the boiler stream. The recovery rate of nickel sulfate comes up to 98 %.
在负压的条件下,利用锅炉蒸汽回收铜电解废液中的硫酸镍,其回收率达到98%以上。
An on line extraction flow injection method was developed for the determination of trace lead in nickel sulfate electrolyte using flame atomic absorption spectrometer as the detector.
本文采用流动注射在线萃取火焰原子吸收光谱法测定硫酸镍电解液中微量铅。
New technological process to extract copper powder and nickel sulfate from electroplating sludge was reported in this paper, and the economic barometer of technology procedures was examined in test.
提出了利用铜镍电镀污泥生产金属铜和硫酸镍的工艺流程,并用试验考察了各工序的技术经济指标。
Sodium sulfate and sodium phosphite are tending to be accumulated gradually in the solution during electroless nickel plating, which affect the life of the plating solution.
随着施镀的进行,化学镀镍液中的硫酸钠和亚磷酸钠的积累越来越多,从而影响镀液的使用寿命。
Methods Nickel ammonium sulfate intensified immunohistochemical SP technique was used.
方法采用硫酸镍铵增强显色的免疫组化S P法。
The excessive EDTA standard solution was titrated using copper sulfate with PAN as indicator so as to obtain nickel content.
以PAN为指示剂用硫酸铜标准溶液滴定过量的EDTA标准溶液,从而求得镍的含量。
Electroless nickel copper phosphorus ternary alloy deposits were prepared by addition of cupric sulfate in electroless nickel phosphorus alloy plating bath.
在化学镀镍-磷合金液中加入硫酸铜制得镍-铜-磷三元合金。
A new process of zinc-nickel alloy plating in system of sulfate and citric acid was studied.
研究了硫酸盐-柠檬酸体系电镀锌-镍合金工艺。
In this dissertation, the preparation processes of magnesium hydroxide by utilizing magnesium sulfate wastewater generated from the nickel production of laterite were investigated.
本文对某红土镍矿制镍后产生的含硫酸镁废液制备氢氧化镁工艺进行了研究。
The nickel and cobalt disperse alloy deposits of five different compositions were obtained by electrodeposition on Cu substrates in the galvanostatic regime from an ammonium sulfate-chloride solution.
恒电流状态下,在氨硫酸盐-氯化物溶液中的铜基片表面进行电沉积,获得了具有5种不同成分的镍钴弥散合金镀层。
The nickel and cobalt disperse alloy deposits of five different compositions were obtained by electrodeposition on Cu substrates in the galvanostatic regime from an ammonium sulfate-chloride solution.
恒电流状态下,在氨硫酸盐-氯化物溶液中的铜基片表面进行电沉积,获得了具有5种不同成分的镍钴弥散合金镀层。
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