Invention Application
- Patent Title: A METHOD FOR SEPARATING ZINC FROM AN INDUSTRY PRODUCT USING A PYROMETALLURGICAL REACTION
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Application No.: PCT/EP2020/073313Application Date: 2020-08-20
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Publication No.: WO2022037781A1Publication Date: 2022-02-24
- Inventor: LEUCHTENMÜLLER, Manuel , ANTREKOWITSCH, Jürgen
- Applicant: MONTANUNIVERSITÄT LEOBEN
- Applicant Address: Franz-Josef-Str. 18
- Assignee: MONTANUNIVERSITÄT LEOBEN
- Current Assignee: MONTANUNIVERSITÄT LEOBEN
- Current Assignee Address: Franz-Josef-Str. 18
- Agency: PILGER, Jens
- Main IPC: C22B5/12
- IPC: C22B5/12 ; C22B7/02 ; C22B7/04 ; C22B13/02 ; C22B19/16 ; C22B19/18 ; C22B19/30
Abstract:
A method for separating zinc from an industry product (110) is described, the method comprising: i) providing the industry product (110) which comprises oxidized zinc (102); ii) heating the industry product (110) so that the industry product (110) at least partially melts (111); iii) providing a reduced metal (120) to the industry product (110), thereby forming an interface (115) between the at least partially melted industry product (111) and the reduced metal (120); iv) providing a non-oxidizing gas (130) to the interface (115); v) performing a chemical reaction at the interface (115) between the at least partially melted industry product (111) and the reduced metal (120) in presence of the non-oxidizing gas (130), so that the oxidized zinc (102) is reduced (104) and the reduced metal (120) is oxidized (122); and vi) separating the reduced zinc (104) from the industry product (110) using the non-oxidizing gas (130).
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