• This paper introduces a new chemical colouring technology for copper and its alloy surface to colour a Verde green with respect to technical process, prescription, quality control and so forth.

    工艺流程配方质量影响因素方面介绍种在及其合金表面着自然铜绿的化学着色工艺

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  • Whether the chemical process is a kind of green technology or not, depends on the fact that the product used can meet the requirements of green chemistry.

    化学是否是绿色技术,关键要使用产品是否符合绿色化学要求

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  • Whether the chemical process is a kind of green technology or not, depends on the fact that the product used can meet the requirements of green chemistry.

    化学是否是绿色技术,关键要使用产品是否符合绿色化学要求

    youdao

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