• The invention discloses a nickel metallic complex which has novel structure, namely 1, 3-propane diamine nickel complex.

    发明公开了一具有新型结构式金属配合物,1,3-丙二胺镍配合 物。

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  • Progress on synthesis of post transition metal nickel complex and its application as catalyst in olefin polymerization was reviewed.

    过渡金属络合物及其催化烯烃聚合的研究进展进行综述。

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  • One of Russia’s richest men, Mr Prokhorov ran and part-owned Norilsk Nickel, an immensely complex mining firm operating north of the Arctic circle, and is nobody’s fool.

    作为俄罗斯富有之一,普罗科洛夫先生经营里尔斯克公司(Norilsk Nickel),他拥有公司的一部分,这家公司个庞大的综合性矿业公司,位于北极圈北部,不受任何人控制。

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  • The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit.

    吉林公司大岭矿岩结构复杂典型品位采矿床。

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  • The nickel mineralization is contained in a layered basic massif surrounded and underlain by an archean gneiss complex.

    此处化产于层状基性岩块内,其四周下面都为太古代片麻岩杂岩围绕。

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  • This paper servers as a summary review of the complex factors such as the prepare, the process of electroless nickel, immersion gold, the rinse after immersion gold, the solder.

    本文总结了影响化学复杂因素:前处理影响、化学镀镍过程影响、金的影响、浸金水洗的影响、焊料的影响。

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  • A new combustion synthesis method, the glycine-nitrate process, has been used to prepare complex oxide ceramic powders of strontium-substituted lanthanum nickel.

    用甘氨酸硝酸盐燃烧合成制备复合氧化物陶瓷粉末

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  • The complex homogeneous precipitation mechanism has been proposed for explaining the formation process of zinc-substituted nickel hydroxide nanostructures.

    锌代氢氧化镍纳米结构形成过程可以解释复杂均匀沉淀机制

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  • The nickel mineralization is contained in a layered basic mass if surrounded and underlain by an archean gneiss complex.

    此处化产于层状基性岩块内,其四周下面都为太古代片麻岩杂岩围绕。

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  • It was proved by IR and XPS analysis that in acrylamide-Ni complex carbonyl oxygen coordinated with nickel ion.

    IRXPS分析说明丙烯酰胺-络合物中,离子发生了络合作用的是羧基上的氧原子

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  • The composition of Pb-Zn complex, often occurrence with various elements of an industrial value of non-ferrous metals lead, zinc, copper, nickel, cobalt, tungsten, molybdenum, cadmium, tin;

    铅锌矿石组成十分复杂常常赋存各种工业价值有色金属元素

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  • The interaction of nickel stearate with pyrogallic acid inn-Amyl alcohol solution were studied by uv-vis spectra. The result showed that nickel stearate with pyrogallic acid formed 1:1 complex.

    通过紫外可见光谱研究硬脂焦性没食子溶液中的相互作用,实验结果表明硬脂酸镍与焦性没食子酸按1:1形成配合物。

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  • The resistivity and complex electromagnetic parameters of silicon carbide composite fibers containing nickel were studied.

    研究了碳化硅纤维电阻率电磁参数

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  • About 10 laps, with a very complex composition of nickel based materials.

    大约盘了10多点,一种成分极为复杂基资料制成。

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  • A reflexion scattering spectrophotometry for the adsorption and the extraction of the complex of nickel with dimethylglyoxime using microcrystalline wax have been studied.

    研究了微晶石吸附萃取 -丁二酮络合物条件 ,设计了固相反射散射分光光度法直接测定石蜡相中镍含量的方法。

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  • In this paper, the analysis of tin and nickel content in rifle colour coating with EDTA complex titrimetry is introudced.

    EDTA络合滴定法分析镀层含量

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  • In this paper, the analysis of tin and nickel content in rifle colour coating with EDTA complex titrimetry is introudced.

    EDTA络合滴定法分析镀层含量

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