KR100884369B1 - 폐촉매 등에서 회수한 루테늄의 정제방법 - Google Patents
폐촉매 등에서 회수한 루테늄의 정제방법 Download PDFInfo
- Publication number
- KR100884369B1 KR100884369B1 KR20070046506A KR20070046506A KR100884369B1 KR 100884369 B1 KR100884369 B1 KR 100884369B1 KR 20070046506 A KR20070046506 A KR 20070046506A KR 20070046506 A KR20070046506 A KR 20070046506A KR 100884369 B1 KR100884369 B1 KR 100884369B1
- Authority
- KR
- South Korea
- Prior art keywords
- ruthenium
- ruo
- tetraoxide
- solution
- recovered
- Prior art date
Links
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
- C22B11/06—Chloridising
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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
- C22B11/02—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
-
- 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
-
- 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
- C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
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- 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
Abstract
Description
Claims (3)
- 루테늄 금속을 포함하는 재료를 알칼리 환경에서 1차 산화시킨 다음, 산 환경에서 2차 산화시켜 가스 상태의 사산화루테늄을 제조한 다음 염산에 흡수시키는 것으로 구성되는 루테늄의 정제방법.
- 제 1 항에 있어서, 1차 산화에서 사용되는 산화제는 NaOCl, 2차 산화에서 사용되는 산화제는 NaClO3인 것을 특징으로 하는 루테늄의 정제방법.
- 제 1 항에 있어서, 알칼리 환경은 NaOH를 첨가하여, 산 환경은 황산을 첨가하여 형성되는 것을 특징으로 하는 루테늄의 정제방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070046506A KR100884369B1 (ko) | 2007-05-14 | 2007-05-14 | 폐촉매 등에서 회수한 루테늄의 정제방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070046506A KR100884369B1 (ko) | 2007-05-14 | 2007-05-14 | 폐촉매 등에서 회수한 루테늄의 정제방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080100605A KR20080100605A (ko) | 2008-11-19 |
KR100884369B1 true KR100884369B1 (ko) | 2009-02-18 |
Family
ID=40287056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20070046506A KR100884369B1 (ko) | 2007-05-14 | 2007-05-14 | 폐촉매 등에서 회수한 루테늄의 정제방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100884369B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101335353B1 (ko) | 2011-05-25 | 2013-12-02 | 성일하이텍(주) | 함(含)루테늄 금속 및 산화물 스크랩으로 부터 삼염화루테늄의 제조 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08170124A (ja) * | 1994-12-16 | 1996-07-02 | Sumitomo Metal Mining Co Ltd | ルテニウムの回収方法 |
KR20010023932A (ko) * | 1998-07-14 | 2001-03-26 | 노미야마 아키히콰 | 고순도 루테늄 스팟터링 타겟트의 제조방법 및 고순도루테늄 스팟터링 타겟트 |
JP2003201526A (ja) * | 2002-01-07 | 2003-07-18 | Sumitomo Metal Mining Co Ltd | ルテニウムの精製方法 |
KR20040091725A (ko) * | 2002-03-15 | 2004-10-28 | 미쓰비시 마테리알 가부시키가이샤 | 백금족 원소의 분리방법 |
-
2007
- 2007-05-14 KR KR20070046506A patent/KR100884369B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08170124A (ja) * | 1994-12-16 | 1996-07-02 | Sumitomo Metal Mining Co Ltd | ルテニウムの回収方法 |
KR20010023932A (ko) * | 1998-07-14 | 2001-03-26 | 노미야마 아키히콰 | 고순도 루테늄 스팟터링 타겟트의 제조방법 및 고순도루테늄 스팟터링 타겟트 |
JP2003201526A (ja) * | 2002-01-07 | 2003-07-18 | Sumitomo Metal Mining Co Ltd | ルテニウムの精製方法 |
KR20040091725A (ko) * | 2002-03-15 | 2004-10-28 | 미쓰비시 마테리알 가부시키가이샤 | 백금족 원소의 분리방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101335353B1 (ko) | 2011-05-25 | 2013-12-02 | 성일하이텍(주) | 함(含)루테늄 금속 및 산화물 스크랩으로 부터 삼염화루테늄의 제조 방법 |
Also Published As
Publication number | Publication date |
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KR20080100605A (ko) | 2008-11-19 |
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