Title:
APPARATUS FOR TREATING AND RECYCLING ALUMINUM ELECTROLYSIS SOLID WASTE
Document Type and Number:
WIPO Patent Application WO/2017/031798
Kind Code:
A1
Abstract:
An apparatus for treating and recycling aluminum electrolysis solid waste comprises a furnace shell (1), a furnace lid (2), a furnace lining, a furnace wall refractory body (4), a furnace hearth refractory lining (28), a resistance heater (3), an in-furnace middle refractory wall (5), an alkali metal crystallizer (11), a thermal insulation cover plate (8), a metal cover (9), an electrode and indirect material chamber (12), and an electrolyte crystallization chamber and alkali metal crystallization chamber (13); the resistance heater (3) is made up of spent cathode fragments with a particle size less than 10 cm. The apparatus can implement complete separation of the spent cathode from carbon, alkali metal, and electrolyte in a carbon lining, is an environmental-friendly apparatus for treating aluminum electrolysis solid waste, and is very suitable for large-scale industrial promotion and application.
Inventors:
FENG NAI XIANG (CN)
Application Number:
PCT/CN2015/089836
Publication Date:
March 02, 2017
Filing Date:
September 17, 2015
Export Citation:
Assignee:
SHENYANG BEIYE METALLURGIGAL TECH CO LTD (CN)
International Classes:
C25C3/06
Foreign References:
| CN104894601A | 2015-09-09 | |||
| CN102992298A | 2013-03-27 | |||
| CN103851632A | 2014-06-11 | |||
| CN104204306A | 2014-12-10 | |||
| US2858198A | 1958-10-28 | |||
| US4889695A | 1989-12-26 |
Attorney, Agent or Firm:
SHENYANG DONGDA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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