KR100322038B1 - 플라즈마를이용한폐전지로부터의유가금속회수방법 - Google Patents
플라즈마를이용한폐전지로부터의유가금속회수방법 Download PDFInfo
- Publication number
- KR100322038B1 KR100322038B1 KR1019980058248A KR19980058248A KR100322038B1 KR 100322038 B1 KR100322038 B1 KR 100322038B1 KR 1019980058248 A KR1019980058248 A KR 1019980058248A KR 19980058248 A KR19980058248 A KR 19980058248A KR 100322038 B1 KR100322038 B1 KR 100322038B1
- Authority
- KR
- South Korea
- Prior art keywords
- plasma
- furnace
- mercury
- waste battery
- waste
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/004—Dry processes separating two or more metals by melting out (liquation), i.e. heating above the temperature of the lower melting metal component(s); by fractional crystallisation (controlled freezing)
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
- C22B11/025—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
- 폐전지로부터 유가금속을 회수하기 위한 방법으로,폐전지를 로(2) 내부로 투입하여 장입하는 단계와;폐전지가 장입된 로(2)내부로 질소가스를 공급하는 단계와;상기 로(2)의 음극전극봉(3)과 양극(4)사이에 1500~1800A, 150~170V의 전압을 인가하여 질소가스로부터 플라즈마를 발생시키는 단계와;상기 플라즈마를 발생시키는 단계에서 생성된 열을 이용하여 로(2) 내부온도를 1200~1400℃까지 승온시켜 폐전지를 용해시키면서 용융환원시켜 수은은 휘발시키고 슬래그는 배재시켜 페로망간을 회수토록 하는 단계를 포함하여 이루어지는 것을 특징으로 하는 플라즈마를 이용한 폐전지로부터의 유가금속 회수방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980058248A KR100322038B1 (ko) | 1998-12-24 | 1998-12-24 | 플라즈마를이용한폐전지로부터의유가금속회수방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980058248A KR100322038B1 (ko) | 1998-12-24 | 1998-12-24 | 플라즈마를이용한폐전지로부터의유가금속회수방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000042149A KR20000042149A (ko) | 2000-07-15 |
KR100322038B1 true KR100322038B1 (ko) | 2002-07-31 |
Family
ID=19565395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980058248A KR100322038B1 (ko) | 1998-12-24 | 1998-12-24 | 플라즈마를이용한폐전지로부터의유가금속회수방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100322038B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101410557B1 (ko) * | 2011-06-03 | 2014-06-20 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 유가 금속 회수 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100516328B1 (ko) * | 2003-01-10 | 2005-09-29 | 주식회사 나노어드벤스 | 플라즈마를 이용한 귀금속 용액 고속 제조장치 |
-
1998
- 1998-12-24 KR KR1019980058248A patent/KR100322038B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101410557B1 (ko) * | 2011-06-03 | 2014-06-20 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 유가 금속 회수 방법 |
US8992662B2 (en) | 2011-06-03 | 2015-03-31 | Sumitomo Metal Mining Co. Ltd. | Method for recovering valuable metals |
Also Published As
Publication number | Publication date |
---|---|
KR20000042149A (ko) | 2000-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tang et al. | Recovery and regeneration of LiCoO2-based spent lithium-ion batteries by a carbothermic reduction vacuum pyrolysis approach: Controlling the recovery of CoO or Co | |
Hu et al. | Recovery of Co, Ni, Mn, and Li from Li-ion batteries by smelting reduction-Part I: A laboratory-scale study | |
JP6819827B2 (ja) | 廃リチウムイオン電池からの有価金属の回収方法 | |
CN104919089B (zh) | 通过电解还原生产金属的方法和设备 | |
TWI564397B (zh) | 一種用以萃取及冶煉鈦的系統及方法 | |
CN107959076B (zh) | 废旧锂离子电池的处理方法 | |
CN103459623A (zh) | 有价金属的回收方法 | |
EP4186604A1 (en) | Method for recovering valuable metal | |
Yin et al. | Pyrometallurgical routes for the recycling of spent lithium-ion batteries | |
US4940486A (en) | Process for treating liquid metals | |
Mirza et al. | Recovery of cobalt from lithium-ion batteries using fluidised cathode molten salt electrolysis | |
JP7271833B2 (ja) | リチウムの回収方法 | |
JP2021091940A (ja) | 廃電池からの有価金属回収方法 | |
KR100322038B1 (ko) | 플라즈마를이용한폐전지로부터의유가금속회수방법 | |
US4875985A (en) | Method and appparatus for producing titanium | |
CN108360025A (zh) | 一种水溶液电解固态金属硫化物制备金属的方法 | |
KR100322041B1 (ko) | 플라즈마를이용한산업폐기물로부터의유가금속회수방법 | |
CN117525652A (zh) | 一种废旧电池靶向回收的方法 | |
CN114853016B (zh) | 由含铌矿物制备碳化铌钛的方法 | |
CN117881801A (zh) | 电炉、有价金属的制造方法 | |
CN1245526C (zh) | 一种非接触式金属元素碳热熔融还原方法 | |
JP7195509B2 (ja) | 使用済みlibから有価金属を回収する方法 | |
CN115928155B (zh) | 一种钛硅合金的熔盐电解分离方法 | |
CA1337848C (en) | Process for treating liquid metals | |
JPH05503314A (ja) | チタンの製法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19981224 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19981224 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001129 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20011127 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020112 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20020114 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |