A wet-firing combined process has been developed for preparing yellow lead and red lead from scrap lead batteries.

以废铅蓄电池为原料，采用湿法、火法联合冶炼技术制备黄丹和红丹。

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A wet-firing combined process has been developed for preparing yellow lead and red lead from scrap lead batteries.

以废铅蓄电池为原料，采用湿法、火法联合冶炼技术制备黄丹和红丹。

youdao