• It generates simple substance arsenic by reduction reaction in the colloid system with the existence of protection agent that plays a role of bi-template, dispersing and stabilizing simple substance.

    其制备方法是在保护剂存在的胶体体系中,将砷化合物加还原剂还原形成单质砷。

    youdao

  • For the corrosion of bronze by the soil, water and chloride and its easily corrosionspreading, the bronze protection agent for harmful erosion conversion is studied and produced.

    针对青铜器受土壤、水、氯化物等的侵蚀而产生锈蚀且容易蔓延的特点,研制出青铜器有害锈转化剂和青铜保护剂,可将有害锈转化为无害锈,然后再进行保护。

    youdao

  • For the corrosion of bronze by the soil, water and chloride and its easily corrosionspreading, the bronze protection agent for harmful erosion conversion is studied and produced.

    针对青铜器受土壤、水、氯化物等的侵蚀而产生锈蚀且容易蔓延的特点,研制出青铜器有害锈转化剂和青铜保护剂,可将有害锈转化为无害锈,然后再进行保护。

    youdao

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