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剂的工艺特点，对光亮酸性镀铜的设备配置进行了较为详细的讨论。

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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增艳剂对酸性和直接染料具有很好的增深、增艳作用，对金属络合染料没有增艳作用，烘干后使用增艳效果消失。

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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.

探讨了开滦唐山矿的煤系高岭土增白工艺，对酸浸脱杂的温度、酸质量分数及煅烧工艺制度进行了深入研究。

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