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Title:
RESOURCE RECOVERY SYSTEM FOR ELECTRONIC WASTE
Document Type and Number:
WIPO Patent Application WO/2019/042156
Kind Code:
A1
Abstract:
Disclosed is a resource recovery system for electronic waste. The system comprises a pretreatment device (1), a plasma gasification melting device (2), a flue gas recycling device (3) and a valuable-metal extraction device (4); a gas outlet of the pretreatment device is connected to a tuyere of the plasma gasification melting device, and a discharge port of the pretreatment device is connected to a feed port of the plasma gasification melting device; and a flue gas outlet of the plasma gasification melting device is connected to a gas inlet of the flue gas recycling device, and a melting liquid outlet of the plasma gasification melting device is connected to a liquid inlet of the valuable-metal extraction device. The system provides devices for realizing the harmlessness of the sintering gas, waste heat recovery and harmlessness of the smelting flue gas, recycling of the tail gas, comprehensive recovery of valuable metals, etc. in a shorter process flow, and achieves sufficient harmlessness, reduction and resource utilization of the electronic waste.

Inventors:
LIU, Jingxin (Kaidi Mansion, T1 Jiangxia AvenueEast Lake Newtech Development Distric, Wuhan Hubei 3, 430223, CN)
Application Number:
CN2018/100981
Publication Date:
March 07, 2019
Filing Date:
August 17, 2018
Export Citation:
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Assignee:
WUHAN HARVEST YANGTZE ECOLOGICAL TECHNOLOGY RESEARCH INSTITUTE CO., LTD (Kaidi Mansion, T1 Jiangxia AvenueEast Lake Newtech Development Distric, Wuhan Hubei 3, 430223, CN)
International Classes:
B09B3/00
Attorney, Agent or Firm:
WUHAN KAIYUAN INTELLECTUAL PROPERTY AGENT LTD. (14th Floor, Yuanyang BuildingNo. 145, Xianggang Road, Jiang'an Distric, Wuhan Hubei 5, 430015, CN)
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