• The equipment configuration for bright acid copper plating was discussed in detail based on the technological features of brightening agents used in different systems.

    本文结合不同体系光亮工艺特点,对光亮酸性设备配置进行较为详细讨论。

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  • The results showed that the dyeing brightening agent can brighten and deepen direct and acid dyes, but it has no effect on metal complex dyes and its brightening effect disappears after being baked.

    结果表明此种新型染色酸性直接染料具有很好的增深、增艳作用金属络合染料没有增艳作用,烘干使用增艳效果消失

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  • The brightening technology of kaolin co existed in coal was studied. The studied contents included temperature of removing impurities with acid, the concentration of acid and calcination technology.

    探讨了开滦唐山矿煤系高岭土增白工艺,对温度、酸质量分数煅烧工艺制度进行了深入研究

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  • The brightening technology of kaolin co existed in coal was studied. The studied contents included temperature of removing impurities with acid, the concentration of acid and calcination technology.

    探讨了开滦唐山矿煤系高岭土增白工艺,对温度、酸质量分数煅烧工艺制度进行了深入研究

    youdao

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