KR102493146B9 - 희토류 금속 회수 방법 - Google Patents
희토류 금속 회수 방법Info
- Publication number
- KR102493146B9 KR102493146B9 KR1020200114146A KR20200114146A KR102493146B9 KR 102493146 B9 KR102493146 B9 KR 102493146B9 KR 1020200114146 A KR1020200114146 A KR 1020200114146A KR 20200114146 A KR20200114146 A KR 20200114146A KR 102493146 B9 KR102493146 B9 KR 102493146B9
- Authority
- KR
- South Korea
- Prior art keywords
- rare earth
- earth metals
- recovery method
- method rare
- recovery
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 title 1
- 150000002910 rare earth metals Chemical class 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/06—Alloys based on magnesium with a rare earth metal as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200114146A KR102493146B1 (ko) | 2020-09-07 | 2020-09-07 | 희토류 금속 회수 방법 |
PCT/KR2020/019104 WO2021133106A1 (ko) | 2019-12-27 | 2020-12-24 | 희토류 금속의 회수방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200114146A KR102493146B1 (ko) | 2020-09-07 | 2020-09-07 | 희토류 금속 회수 방법 |
Publications (3)
Publication Number | Publication Date |
---|---|
KR20220032411A KR20220032411A (ko) | 2022-03-15 |
KR102493146B1 KR102493146B1 (ko) | 2023-01-30 |
KR102493146B9 true KR102493146B9 (ko) | 2023-12-08 |
Family
ID=80817251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020200114146A KR102493146B1 (ko) | 2019-12-27 | 2020-09-07 | 희토류 금속 회수 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102493146B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240019485A (ko) | 2022-08-04 | 2024-02-14 | 한국생산기술연구원 | 희토류 자석으로부터의 희토류 원소 추출 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102046820B (zh) * | 2008-03-26 | 2013-07-10 | 财团法人生产技术研究奖励会 | 稀土元素的回收方法及回收装置 |
KR101341511B1 (ko) | 2011-08-31 | 2013-12-13 | 한국생산기술연구원 | 희토자석 스크랩을 이용한 마그네슘 합금 및 그 제조방법 |
JP2015120973A (ja) * | 2013-11-22 | 2015-07-02 | 株式会社東芝 | 有価金属含有合金からの有価金属回収方法 |
-
2020
- 2020-09-07 KR KR1020200114146A patent/KR102493146B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20220032411A (ko) | 2022-03-15 |
KR102493146B1 (ko) | 2023-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant | ||
G170 | Re-publication after modification of scope of protection [patent] |