Title:
MOLTEN MATERIAL TREATMENT APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/133018
Kind Code:
A1
Abstract:
The present invention relates to a molten material treatment apparatus and a molten material treatment method applied thereto. The apparatus comprises: a container part including a space formed therein to receive a molten material; a spray part mounted under the container part to spray gas into the molten material in the container part; a storage part mounted to the container part so that the gas can be filled therein; and a supply part installed in the container part to connect the spray part and the storage part and including a pressure regulator for regulating a supply pressure of the gas and a flow-rate regulator for regulating the supply flow-rate of a supplied gas, the supply pressure of which has been regulated. Disclosed are a molten material treatment apparatus and a transfer method, which can effectively prevent the molten material from penetrating into the spray part for a long time.
Inventors:
KIM SUNG JOOL (KR)
Application Number:
PCT/KR2020/018846
Publication Date:
July 01, 2021
Filing Date:
December 22, 2020
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B22D1/00; B22D41/00
Foreign References:
| JP2014237161A | 2014-12-18 | |||
| KR20180070952A | 2018-06-27 | |||
| KR20030069033A | 2003-08-25 | |||
| JP2001198667A | 2001-07-24 | |||
| JP2014237158A | 2014-12-18 | |||
| KR20130101786A | 2013-09-16 | |||
| KR20130107713A | 2013-10-02 |
Other References:
See also references of EP 4082689A4
Attorney, Agent or Firm:
NAM, Seung-Hee (KR)
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