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Author:

Dean Pan (Dean Pan.) | Yufeng Wu (Yufeng Wu.) | Bin Li (Bin Li.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明涉及焚烧灰中溴,贱金属,贵金属等有价元素的综合回收领域,尤其涉及一种采用熔池熔炼-氯化循环工艺从印刷电路板焚烧灰中富集贵金属的方法。 该工艺主要包括印刷电路板焚烧灰的预处理和贵金属的循环氯化富集工艺。 得到粗铜,粗硫酸锌,溴,氯化铅和贵金属富集渣。 与传统工艺相比,实现了贵金属的循环富集,避免了有价金属的流失和尾液排放造成的二次污染。

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Patent Info :

Type: 发明授权

Patent No.: US16342531

Filing Date: 2018-12-21

Publication Date: 2022-09-20

Pub. No.: US11447845B2

Applicants: Beijing University Of Technology

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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