KR19990016629A - 백금계 폐촉매로부터 백금족 원소의 회수방법 - Google Patents
백금계 폐촉매로부터 백금족 원소의 회수방법 Download PDFInfo
- Publication number
- KR19990016629A KR19990016629A KR1019970039229A KR19970039229A KR19990016629A KR 19990016629 A KR19990016629 A KR 19990016629A KR 1019970039229 A KR1019970039229 A KR 1019970039229A KR 19970039229 A KR19970039229 A KR 19970039229A KR 19990016629 A KR19990016629 A KR 19990016629A
- Authority
- KR
- South Korea
- Prior art keywords
- platinum
- platinum group
- group element
- chloride
- chlorine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
- C22B11/06—Chloridising
-
- 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
- C22B11/026—Recovery of noble metals from waste materials from spent catalysts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (3)
- 백금계 폐촉매를 분쇄하고 건조시킨 다음 반응기 내에 장입하고, 180 내지 700℃에서 염화제를 폐촉매 100g당 20 내지 500mL/min의 유량으로 도입하면서, 50분 내지 4시간 동안 환원적 염화 반응을 진행시켜 기화물 및 잔사를 수득하고, 수득한 기화물을 반응기 후류에 설치된 응축기를 이용하여 포집하는 공정; 및포집된 기화물을 폐촉매 100g당 50 내지 500ml의 0 내지 6M염산 수용액과 상온에서 접촉시키고, 한편으로는 잔사를 폐촉매 100g 당 50 내지 500ml의 0내지 6M염산 수용액으로 상온 내지 150℃에서 1 내지 3시간동안 침출시켜, 백금족 원소 염화물 용액을 수득하는 공정을 포함하는 백금계 폐촉매로부터 백금족 원소의 회수방법.
- 제1항에 있어서염화제는 염소 및 기상 환원제의 혼합물, 염소 및 기상환원제의 기상 반응 생성물 또는 이들의 혼합물인 것을 특징으로 하는 백금계 폐촉매로부터 백금족 원소의 회수방법.
- 제1항 또는 제2항에 있어서,염화제는 일산화탄소의 조성비가 1 내지 55부피%인 염소 및 일산화탄소의 혼합가스 인 것을 특징으로 하는 백금계 폐촉매로부터 백금족 원소의 회수방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970039229A KR100238461B1 (ko) | 1997-08-18 | 1997-08-18 | 백금계 폐촉매로부터 백금족 원소의 회수방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970039229A KR100238461B1 (ko) | 1997-08-18 | 1997-08-18 | 백금계 폐촉매로부터 백금족 원소의 회수방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990016629A true KR19990016629A (ko) | 1999-03-15 |
| KR100238461B1 KR100238461B1 (ko) | 2000-01-15 |
Family
ID=19517712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970039229A Expired - Fee Related KR100238461B1 (ko) | 1997-08-18 | 1997-08-18 | 백금계 폐촉매로부터 백금족 원소의 회수방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100238461B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100367708B1 (ko) * | 2000-05-29 | 2003-01-10 | 희성엥겔하드주식회사 | 폐촉매로부터 백금족 금속의 회수방법 |
| KR100367710B1 (ko) * | 2000-05-29 | 2003-01-10 | 희성엥겔하드주식회사 | 폐카본 촉매로부터 백금족 금속의 회수방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100367709B1 (ko) * | 2000-05-29 | 2003-01-10 | 희성엥겔하드주식회사 | 폐액으로부터 백금족 금속의 회수방법 |
| KR100436448B1 (ko) * | 2001-11-27 | 2004-06-22 | 황인준 | 융제 및 환원제의 균일 혼합 처리에 의한 자동차 폐촉매의저온 용융 공정으로부터 백금족 원소를 회수하는 방법 |
-
1997
- 1997-08-18 KR KR1019970039229A patent/KR100238461B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100367708B1 (ko) * | 2000-05-29 | 2003-01-10 | 희성엥겔하드주식회사 | 폐촉매로부터 백금족 금속의 회수방법 |
| KR100367710B1 (ko) * | 2000-05-29 | 2003-01-10 | 희성엥겔하드주식회사 | 폐카본 촉매로부터 백금족 금속의 회수방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100238461B1 (ko) | 2000-01-15 |
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