• 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废钨铜合金回收金属钨和铜盐的方法及其工艺模式。

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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,在铜盐催化室温条件下,经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.

    针对铜盐电解红色着色技术所存在的缺陷,对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.

    在铜盐催化剂的作用下,重氮苯乙酸甲酯与吗啉衍生的烯胺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:煤、硫磺、铜、天然气、银、铅、盐、锌、菱美矿、褐煤、原油。

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

    铁盐作为杀藻剂的增效剂,能够有效地提高铜盐的除藻效果。

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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.

    哈根用一打穿起来的琥珀以及一雪橇堆得高高的皮毛换回了六瓶酒、一包盐和一个铜水壶。

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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,以钴盐作为催化剂先体、薄铜片作为基底制备碳纳米管。

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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、硫酸亚锡为主盐,加入络合剂、光亮剂、锡盐稳定剂,研究成功了一种新的浸镀铜锡合金工艺。

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

    可应用于盐产品和食品中微量铜离子的测定。

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

    在步骤(2)或步骤(3)中向溶胶体系引入银、铜或锌盐。

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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.

    为了提高铜及其合金的表面抗变色能力,研制了一种环保的化学抛光工艺和含稀土盐的新型钝化工艺。

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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.

    该方法包括:以铜硫矿为阴极、熔盐为电解质,采用熔盐电解法对铜硫矿进行脱硫的步骤。

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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.

    该方法包括:以铜硫矿为阴极、熔盐为电解质,采用熔盐电解法对铜硫矿进行脱硫的步骤。

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