This article introduces the experiment of treating Cr(VI) wastewater using of Pb-mud which consist in scrapped Pb-battery.
2
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。
A wet-firing combined process has been developed for preparing yellow lead and red lead from scrap lead batteries.
3
用火法冶炼回收废铅蓄电池能耗高、 污染严重, 回收利用率一般只有80%左右。
Use pyrometallurgical to reclaim scrapped lead-acid battery has the defact of high energy consumption and severe pollution. The reclaim rate is only over 80%.