镍

An electroless nickel process with sodium hypophosphite as reducing agents in alkaline bath, which is applied on polyurethane foam substrate, was studied in detail in this paper.

本文采用聚氨酯海绵为基体材料，以次磷酸钠为还原剂，在碱性化学镀镍溶液中对低磷化学镀镍磷合金工艺进行了详细的研究。

The ideal high temperature nickel activation process parameter as follow: Nickel acetate concentration 70g·L~(-1);Sodium hypophosphite concentration 70 g·L~(-1);Soakage temperature 40℃;Soakage time 5min ;activation time 30min;Activation temperature 170℃.

理想高温镍活化工艺参数为：乙酸镍浓度70g·L~(-1)，次磷酸钠浓度70 g·L~(-1)，浸渍温度40℃，浸渍时间5 min，活化时间30min，活化温度170℃。

In the world, the type of industrial cobalt deposits chiefly includes copper-cobalt sulphide deposits, cobaltiferous copper-nickel sulphide deposits, cobaltiferous laterite nickel deposits, multi-metal nervation cobaltiferous deposits, cobaltiferous skarns ferreous deposits, cobaltiferous iron pyrites deposits, cobaltiferous lead-zinc deposits.

世界上具有工业意义的含钴矿床主要有：硫化铜钴矿床、含钴硫化铜镍矿床、含钴红土型镍矿床、多金属脉状含钴矿床、含钴矽卡岩铁矿床、含钴黄铁矿矿床和含钴铅锌矿床。

Based on the catalytic oxidation of isatin with potassium iodate catalyzed by nickel in ammonia me dium, a kinetic spectrophotometric method for determining trace nickel in oil was developed and the kinetic condition was studied.

基于氨性介质中镍催化高碘酸钾氧化靛红褪色反应，建立了测定油品中痕量镍的新方法，探讨了其动力学条件。

These bodies are overlain by a thick lateritic profile enriched in nickel and cobalt (107 tonnes of ore with 0.1% Co and 0.8% Ni for the southern part of the Kongo massif).

这些尸体被厚厚的水稻米富含镍、钴矿(107吨公司为0.1%，0.8%镍Kongo南部地块)。

The overall exploration of laterite nickel needs to consider the contents of nickel and cobalt in ores, ore types, and the supplies of fuel, water, electricity, chemical reagents in local area.

指出红土镍矿的开发要综合考虑矿石镍、钴含量和矿石类型的差异，以及当地燃料、水、电和化学试剂等的供应状况。

Considering the production of hot metal with low Ni content in blast furnace with laterite recently in China,the technical characteristics and relevant problems of this process were discussed based on the laterite analysis,which can give some reference for making good use of laterite.

针对目前我国的红土矿高炉法冶炼低镍生铁，本文在分析红土矿特征基础上，讨论了高炉法冶炼低镍生铁的工艺特点和存在问题，为红土矿在我国的合理利用提供参考。

The spherical heat transfer models of three primary explosive particles lead styphnate, nickel hydrazine azide NHA and nickel hydrazine nitrate (NHN were calculated by Fourier analysis and numerical simulation.

对斯蒂芬酸铅、叠氮肼镍和硝酸肼镍进行单颗粒球形传热模型的Fourier分析和数值模拟，并对三种药剂进行了SCB点火实验。

Full-automatic continuous selectivity electroplating line Ni + Au + Sn (bright/ fog/ SnPb (bright/ fog)+ SnCu; Roll a gold plating , roll the silver plating line , roll the copper facing , nickel , tin (bright/ fog), tin lead (bright/ fog) line; The bundle of silver plating , tin , tin lead line, are concerned about the nickel plating line waiting.

生产设备：Production facility：全自动连续选择性电镀线（Ni+Au+Sn/SnPb+SnCu）；滚镀金，滚镀银线，滚镀铜，镍，锡，锡铅线；挂镀银，锡，锡铅线，挂镀镍线等。

According to the mineralization of Cu-Ni and Pt-Pd deposit, Cu-Ni sulphides were formed by liquation in the late phase of fractional crystallization of magma chamber, and the Pt-Pd mineralization mainly occurred on the process of fluid action after diagenetic stage.

就铜镍和铂钯矿化而言，铜镍硫化物形成于岩浆房分离结晶晚期的熔离作用，而铂钯矿化则主要在成岩期后流体作用阶段形成。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。