DEVICE AND METHOD FOR TOP-BLOWN NICKEL SMELTING Russian patent published in 2021 - IPC C22B7/00 

Abstract RU 2749184 C1

FIELD: smelting.

SUBSTANCE: invention relates to a device and a method for top-blown nickel smelting. The device consists of a furnace formed by side walls, end walls, a furnace bottom and a furnace roof, a lance entering the melting zone through a lance window, and an electrode entering the depletion zone through an electrode window. There is a partition in the middle of the furnace roof. The partition extends into the furnace and divides the furnace into a melting zone and a depletion zone, communicating with each other. A method for continuous top-blown nickel smelting is disclosed.

EFFECT: reduced energy consumption, possibility of adapting the process of smelting in suspension to raw materials, shortening the technological scheme of smelting in a melt bath, expanding the possibility of overcoming accidents, continuous supply and periodic discharge, and increased efficiency of slag depletion.

10 cl, 5 dwg

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RU 2 749 184 C1

Authors

Lu, Jinzhong

Li, Xiaoxia

Liu, Kai

Li, Haichun

Wu, Ling

Li, Jianhui

Sun, Xiaofeng

Pan, Lu

Zhao, Yongcheng

Wu, Jincai

Wei, Kejian

Li, Dongbo

Li, Min

Cao, Kefei

Wang, Jianlong

Wang, Chen

Li, Hongfei

Dates

2021-06-07Published

2020-10-09Filed