• The paper introduces the recovery of Tungsten and the preparation method of copper salt from waste W-Cu alloys on treatment process.

    介绍了用无机强酸处理合金回收金属方法及其工艺模式。

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  • A simple method for preparing m -cresol from m -toluidine via diazonium salt at room temperature using copper salt as a catalyst is proposed.

    提出一种以间甲苯胺为原料,催化室温条件下,重氮盐制备间甲苯酚的简单方法

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  • Aiming at the technology deficiency of the copper salt electrolytic red coloring, the technology of electrolytic red coloring on aluminum alloy profile is studied.

    针对电解红色着色技术所存在缺陷铝合金型材电解红色着色技术进行了试验研究。

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  • A novel addition reaction of methyl phenyldiazoacetate to enamine(which was prepared from acetophenone and secondary amine) was investigated using copper salt as a catalyst.

    催化剂的作用下,重氮乙酸甲酯吗啉衍生能够发生一种新型加成反应

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  • Natural Resources: coal, sulfur, copper, natural gas, silver, lead, salt, zinc, magnesite, lignite, crude oil.

    自然资源硫磺天然气菱美矿褐煤原油

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  • Iron salt, as synergist, can greatly enhance the effects of copper algicide.

    铁盐作为增效剂,能够有效地提高的除藻效果

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  • Haggon traded a dozen strings of amber and a sled piled high with pelts for six skins of wine, a block of salt, and a copper kettle.

    哈根用穿起来琥珀以及雪橇堆得高高的皮毛回了、一包一个水壶。

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  • Cobalt salt was employed as catalyst precursors, copper plate as substrate and ethanol as carbon source.

    采用乙醇催化燃烧法,以作为催化剂先体、薄铜片作为基底制备纳米管。

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  • A new immersion plating process was developed in which copper sulfate and stannous sulfate were used as main salt, with addition of complex, brightener and stabilizer to tin salt.

    采用硫酸铜硫酸为主加入络合光亮剂、锡盐稳定剂,研究成功了新的锡合金工艺

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  • Meanwhile it can be used to determine trace copper ion in salt product and food.

    应用产品食品微量离子测定

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  • In the step (2) or (3), it introduces silver, copper or zinc salt to the sol system.

    步骤(2)步骤(3)中溶胶体系引入

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  • An environmentally-friendly chemical polishing and passivation process was established for copper and its alloys, using a rare earth salt in the passivation solution.

    为了提高及其合金表面抗变色能力,研制了一种环保化学抛光工艺稀土的新型钝化工艺

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  • The method comprises steps that a fused salt electrolysis process is used for removing the sulfur in the copper sulfide core by using the copper sulfide ore as cathode and fused salt as electrolyte.

    方法包括:阴极电解质,采用熔盐解法铜硫矿进行脱硫步骤

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  • The main copper mineral is atacamite on the surface, which form on droughty climate conditions in salt basin.

    主要地表铜矿氯铜矿,干旱气候条件下盐盆地的产物。

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  • The main copper mineral is atacamite on the surface, which form on droughty climate conditions in salt basin.

    主要地表铜矿氯铜矿,干旱气候条件下盐盆地的产物。

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