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Author:

Wu Yufeng (Wu Yufeng.) | Yan Jiewen (Yan Jiewen.) | Li Bin (Li Bin.)

Indexed by:

incoPat

Abstract:

废线路板全组分微波快速消解与贵金属离子液体萃取方法属于湿法冶金领域。基于微波可以穿透浸出介质,直接加热线路板,所以微波辅助浸出可以强化传统浸出过程中的传质、传热,大幅缩短浸出时间,提高浸出效率。在浸出前无需对废线路板进行破碎处理,节省能源的同时保护环境。反应可以控制其升温过程及反应时间,全过程在密闭条件下进行,避免浸出过程中热量的损失,有价金属浸出率高、选择性强,可实现有价金属的高效浸出。对贵金属浸出液采取咪唑类离子液体进行萃取,其对金选择性强,不存在与镍、铜等离子的共萃现象。通过离子液体萃取贵金属浸出液是一种清洁绿色回收方法,金、镍、铜的整体回收率可达99%以上。

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Patent Info :

Type: 发明申请

Patent No.: WOCN20114544

Filing Date: 2020-09-10

Publication Date: 2021-07-29

Pub. No.: WO2021147342A1

Applicants: Beijing University Of Technology

Legal Status: 未进入国家阶段-PCT有效期满

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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