SMELTING FURNACE FOR SMELTING NICKEL MATTE AND PRODUCTION METHOD FOR LOW NICKEL MATTE

WIPO Patent Application WO/2023/077641

A1

A smelting furnace for smelting a nickel matte and a production method for a low nickel matte. The smelting furnace comprises: a first region (1) for melting and slagging an object to be smelted; a second region (2) for carrying out reduction and sulfidation on the object subjected to melting and slagging in the first region (1), so as to generate a target product; and a third region (3) for separating the target product, wherein the first region (1), the second region (2) and the third region (3) are communicated with each other, and a partition wall (7) is provided between the first region (1) and the second region (2) to separate the first region (1) and the second region (2); the smelting furnace comprises a first furnace body (20) and a second furnace body (30) which are independent of each other; the first furnace body (20) and the second furnace body (30) are arranged corresponding to the first region (1) and the second region (2); uptake flues for jointly discharging smoke are provided above the first region (1) and the second region (2).

TAO WU (CN)
LIU YANTING (CN)
YIN SHUO (CN)
FENG DEMAO (CN)
KUANG SANSHUANG (CN)
RU GUOSHENG (CN)

PCT/CN2021/141773

May 11, 2023

December 27, 2021

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CNGR ADVANCED MAT CO LTD (CN)
CHANGSHA ZHUORUI METALLURGY ENVIRONMENT TECH DEVELOPMENT CO LTD (CN)

F27B14/04; C22B23/02; F27B14/20; F27D17/00

CN110257637A	2019-09-20
CN113293296A	2021-08-24
CN211897067U	2020-11-10
CN111074080A	2020-04-28
CN113046575A	2021-06-29
CN112593093A	2021-04-02
CN101358292A	2009-02-04
US20150315673A1	2015-11-05
US6270554B1	2001-08-07

CHOFN INTELLECTUAL PROPERTY (CN)

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