Title:
TIN REDUCTION FURNACE
Document Type and Number:
WIPO Patent Application WO/2020/067596
Kind Code:
A1
Abstract:
A tin reduction furnace is disclosed. The tin reduction furnace, according to the present invention, comprises: a housing which forms the exterior; a reaction part in which a metal reduction reaction occurs and which comprises an upper reaction part having, on the top side thereof, an inflow hole for inputting a metal material and gas, and a lower reaction part coupling to the upper reaction part and having, on the bottom side thereof, an outflow hole for discharging a reduced metal; a fire-resistant wall which is provided so as to surround the lower reaction part in the circumferential direction; a heater which is provided to the fire-resistant wall so as to heat the metal material inputted in the reaction part; and a material input part which inputs the metal material and the gas into a reaction space inside the reaction part by mixing, from outside of the reaction space, the metal material and the gas with each other, and then supplying same by downwardly spraying the metal material and the gas from the top side of the reaction space toward the reaction space.
Inventors:
LEE SANG RO (KR)
WEE SIM GYU (KR)
KIM SANG YEOL (KR)
CHOI JUN SIK (KR)
JUNG HYUN CHOL (KR)
WEE SIM GYU (KR)
KIM SANG YEOL (KR)
CHOI JUN SIK (KR)
JUNG HYUN CHOL (KR)
Application Number:
PCT/KR2018/011743
Publication Date:
April 02, 2020
Filing Date:
October 04, 2018
Export Citation:
Assignee:
A1ENGINEERING (KR)
International Classes:
F27B17/00; C22B5/02; C22B25/02; F27D3/00; F27D5/00
Foreign References:
| KR20120133944A | 2012-12-11 | |||
| KR101815304B1 | 2018-01-11 | |||
| JPH101728A | 1998-01-06 | |||
| KR20000069571A | 2000-11-25 | |||
| KR20090043386A | 2009-05-06 |
Attorney, Agent or Firm:
JEONG, Seong Jong et al. (KR)
Download PDF: