Title:
MOLTEN MATERIAL TREATMENT METHOD AND MOLTEN MATERIAL TREATMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/101359
Kind Code:
A1
Abstract:
The present invention relates to a molten material treatment method and a molten material treatment apparatus used therefor, the molten material treatment method comprising the steps of: charging a receptacle, which has an open top part, with a molten material and treating the molten material; discharging the treated molten material from the receptacle; measuring the internal temperature of the receptacle; and controlling the internal temperature of the receptacle to be higher than a reference temperature. Presented are a molten material treatment method and a molten material treatment apparatus which can inhibit or prevent damage to refractories of a receptacle charged with a molten material.
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Inventors:
YOON SANG HYEON (KR)
LEE SANG BEOM (KR)
JEONG EUN JU (KR)
KIM WAN YI (KR)
LEE SANG BEOM (KR)
JEONG EUN JU (KR)
KIM WAN YI (KR)
Application Number:
PCT/KR2019/015465
Publication Date:
May 22, 2020
Filing Date:
November 13, 2019
Export Citation:
Assignee:
POSCO (KR)
International Classes:
F27D1/16; C21C5/52; F27B3/02; F27D19/00
Foreign References:
| KR19980075313A | 1998-11-16 | |||
| JPH08136159A | 1996-05-31 | |||
| JP2018526601A | 2018-09-13 | |||
| JP2005262262A | 2005-09-29 | |||
| US4641319A | 1987-02-03 |
Attorney, Agent or Firm:
NAM, Seung-Hee (KR)
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