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Title:
METHOD AND APPARATUS FOR PRODUCING HIGH-NICKEL MATTE FROM LOW-NICKEL MATTE
Document Type and Number:
WIPO Patent Application WO/2024/046244
Kind Code:
A1
Abstract:
The present disclosure relates to the technical field of nickel smelting. Disclosed are a method and apparatus for producing a high-nickel matte from a low-nickel matte. The method comprises: continuously introducing a solid low-nickel matte and silicon dioxide into an oxygen-enriched converting furnace for converting, so as to produce a high-nickel matte, converting slag, and a converting flue gas. The process for producing a high-nickel matte from a low-nickel matte provided by the present disclosure has the advantages of stable flue gas components and a stable flue gas amount.

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WO/2019/045161METHOD FOR ECONOMICALLY SMELTING NICKEL FROM NICKEL LATERITE ORES BY COMBINATION OF WET AND DRY PROCESSES
WO/2003/018851ORGANIC REAGENT CLEANING
JP2008542549Reduction and / or refining method of metal-containing slag
Inventors:
TAO WU (CN)
LIU YANTING (CN)
YIN SHUO (CN)
FENG DEMAO (CN)
Application Number:
PCT/CN2023/115145
Publication Date:
March 07, 2024
Filing Date:
August 28, 2023
Export Citation:
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Assignee:
CNGR ADVANCED MAT CO LTD (CN)
CHANGSHA ZHUORUI METALLURGY ENVIRONMENT TECH DEVELOPMENT CO LTD (CN)
International Classes:
C22B23/02; C22B9/05; C22B9/10; C22B9/14
Foreign References:
CN115341106A2022-11-15
CN218059144U2022-12-16
CN116162804A2023-05-26
CN101705367A2010-05-12
CN101358294A2009-02-04
CN101358297A2009-02-04
CN115386738A2022-11-25
AU2008255267A12009-08-06
CN102851518A2013-01-02
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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