Method for recycling waste cell lining electrolyte material of aluminum electrolysis cell
The invention relates to a method for recycling a waste cell lining electrolyte material in an aluminum electrolysis cell. The method comprises the following steps that an electrolyte recovery material in a waste cell lining generated in an aluminum electrolysis production process is screened out, a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a method for recycling a waste cell lining electrolyte material in an aluminum electrolysis cell. The method comprises the following steps that an electrolyte recovery material in a waste cell lining generated in an aluminum electrolysis production process is screened out, a replaced anode scrap is separated from a thermal insulation material, the separated thermal insulation material is crushed into crushed material blocks, and the crushed material blocks are taken as a first priming coat to be made into an aggregate thermal insulation material to be added into the surface of an aluminum electrolysis anode, the electrolyte recovery material is taken as a second-layer thermal insulation material to be paved on the first-layer priming coat, the crushed material blocks are paved on the surface of the second-layer thermal insulation material as a third-layer thermal insulation material, and the electrolyte recovery material is paved on the third-layer thermal insulation material to be ta |
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