KR20010048255A - 폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법 - Google Patents
폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법 Download PDFInfo
- Publication number
- KR20010048255A KR20010048255A KR1019990052873A KR19990052873A KR20010048255A KR 20010048255 A KR20010048255 A KR 20010048255A KR 1019990052873 A KR1019990052873 A KR 1019990052873A KR 19990052873 A KR19990052873 A KR 19990052873A KR 20010048255 A KR20010048255 A KR 20010048255A
- Authority
- KR
- South Korea
- Prior art keywords
- platinum group
- platinum
- palladium
- group metal
- roasting
- Prior art date
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Classifications
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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
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/048—Recovery of noble metals from waste materials from spent catalysts
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/06—Sulfating roasting
Abstract
Description
Claims (1)
- 국내 석유화학 및 정유공장에서 발생하는 백금족 금속계 폐촉매로부터 백금족 금속(백금 및 팔라듐)을 회수하고자 백금족 금속계 폐촉매를 황산화 배소하여 폐촉매의 알루미나 담체를 물에 가용성인 황산화물으로 변환시키고 물에 용해하여 제거함으로서 미용해 백금족 금속을 농축, 회수하는 방법에 있어서, 황산화 배소제로 황산암모늄을 사용하고 그 사용량을 폐촉매의 0.5∼20(무게비), 배소온도는 300∼700℃, 배소 시간은 10분∼180분을 특징으로 하는 폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의 회수 방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990052873A KR100322761B1 (ko) | 1999-11-26 | 1999-11-26 | 폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990052873A KR100322761B1 (ko) | 1999-11-26 | 1999-11-26 | 폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010048255A true KR20010048255A (ko) | 2001-06-15 |
KR100322761B1 KR100322761B1 (ko) | 2002-02-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019990052873A KR100322761B1 (ko) | 1999-11-26 | 1999-11-26 | 폐촉매로부터 황산화 반응에 의한 백금 및 팔라듐의회수방법 |
Country Status (1)
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KR (1) | KR100322761B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100888040B1 (ko) * | 2008-07-28 | 2009-03-10 | 주식회사 한국환경사업단 | 폐촉매로부터 백금족 금속을 회수하는 방법 |
CN102925713A (zh) * | 2012-11-05 | 2013-02-13 | 中国海洋石油总公司 | 用硫处理氢甲酰化反应含铑废催化剂回收铑的方法 |
CN115161487A (zh) * | 2022-06-15 | 2022-10-11 | 苏州诺倍金环保科技有限公司 | 一种废三元催化剂粉末提取装置及其提取方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101245323B1 (ko) | 2010-12-28 | 2013-03-19 | 재단법인 포항산업과학연구원 | 망간단괴로부터의 유가금속 침출방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5446120A (en) * | 1977-09-20 | 1979-04-11 | Osaka Gas Co Ltd | Recovering method for platinum group metals |
US4369061A (en) * | 1979-12-28 | 1983-01-18 | Kerley Jr Bernard J | Recovery of precious metals from difficult ores |
JPS59179724A (ja) * | 1983-03-29 | 1984-10-12 | Tanaka Kikinzoku Kogyo Kk | 白金族金属及び金の分離方法 |
JP3348808B2 (ja) * | 1995-04-20 | 2002-11-20 | 三菱マテリアル株式会社 | 溶液中の白金族元素の分離・回収方法 |
JP3431427B2 (ja) * | 1996-10-31 | 2003-07-28 | 日鉱金属株式会社 | パラジウムの抽出方法 |
-
1999
- 1999-11-26 KR KR1019990052873A patent/KR100322761B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100888040B1 (ko) * | 2008-07-28 | 2009-03-10 | 주식회사 한국환경사업단 | 폐촉매로부터 백금족 금속을 회수하는 방법 |
CN102925713A (zh) * | 2012-11-05 | 2013-02-13 | 中国海洋石油总公司 | 用硫处理氢甲酰化反应含铑废催化剂回收铑的方法 |
CN115161487A (zh) * | 2022-06-15 | 2022-10-11 | 苏州诺倍金环保科技有限公司 | 一种废三元催化剂粉末提取装置及其提取方法 |
CN115161487B (zh) * | 2022-06-15 | 2023-09-15 | 苏州诺倍金环保科技有限公司 | 一种废三元催化剂粉末提取装置及其提取方法 |
Also Published As
Publication number | Publication date |
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KR100322761B1 (ko) | 2002-02-07 |
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