Title:
METHOD FOR EXTRACTING WASTE DENITRIFICATION CATALYST-CONTAINING VALUABLE METALS
Document Type and Number:
WIPO Patent Application WO/2023/043095
Kind Code:
A1
Abstract:
The invention relates to a method for extracting waste denitrification catalyst-containing valuable metals and, more specifically, to a method for extracting waste denitrification catalyst-containing valuable metals, wherein a process of compressively molding and sintering a mixture of an alkali and a raw material is employed, thereby improving an economic benefit as well as valuable metal leaching rates.
Inventors:
OH YOUNG-BOK (KR)
CHOI INHYEOK (KR)
MOON GYEONGHYE (KR)
SO HONGIL (KR)
KANG SEONGSU (KR)
CHOI INHYEOK (KR)
MOON GYEONGHYE (KR)
SO HONGIL (KR)
KANG SEONGSU (KR)
Application Number:
PCT/KR2022/013031
Publication Date:
March 23, 2023
Filing Date:
August 31, 2022
Export Citation:
Assignee:
HANNAE FOR T CO LTD (KR)
International Classes:
C01G23/053; C22B1/16; C22B1/24; C22B3/20; C22B7/00; C22B34/12; C22B34/20; C22B34/22; C22B34/36
Foreign References:
| KR20140131998A | 2014-11-14 | |||
| KR20050065676A | 2005-06-29 | |||
| CN107922994B | 2019-07-16 | |||
| CN105861829A | 2016-08-17 | |||
| JP2003507300A | 2003-02-25 |
Attorney, Agent or Firm:
LIM & JEONG PATENT LAW FIRM (KR)
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