KR100876932B1 - 전기로 더스트로부터 아연성분의 회수방법 및 이를 위한장치 - Google Patents
전기로 더스트로부터 아연성분의 회수방법 및 이를 위한장치 Download PDFInfo
- Publication number
- KR100876932B1 KR100876932B1 KR20070017454A KR20070017454A KR100876932B1 KR 100876932 B1 KR100876932 B1 KR 100876932B1 KR 20070017454 A KR20070017454 A KR 20070017454A KR 20070017454 A KR20070017454 A KR 20070017454A KR 100876932 B1 KR100876932 B1 KR 100876932B1
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- KR
- South Korea
- Prior art keywords
- zinc
- dust
- sulfuric acid
- sulfate
- zinc sulfate
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/06—Sulfates
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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
- 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
- C22B7/02—Working-up flue dust
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (4)
- 볼밀이 들어있는 회전 반응기(30)를 이용하여 전기로 더스트로부터 황산아연을 제조하는 방법에 있어서,회전 반응기에 전기로 더스트와 더스트 중의 아연 함량에 대해 중량비로 약 1.4∼1.8배량의 98%이상의 농황산을 연속하여 주입하고, 회전 반응기를 넘어오는 반응혼합물을 제 2호퍼(40)에서 받아, 제2스크류 컨베이어를 통해 저류조(60)에 저류시키고, 이 저류조를 30∼50℃에서 1일 이상 저류시킨 후, 제 2반응기로 이송한 후, 최초 더스트의 양에 대해 3배량의 물을 가하고, 약 70∼90℃를 유지하여 pH를 4∼4.5로 될 때까지 교반한 후, 이를 여과 분리함을 특징으로 하는 황산아연의 회수방법.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR20070017454A KR100876932B1 (ko) | 2007-02-21 | 2007-02-21 | 전기로 더스트로부터 아연성분의 회수방법 및 이를 위한장치 |
Applications Claiming Priority (1)
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KR20070017454A KR100876932B1 (ko) | 2007-02-21 | 2007-02-21 | 전기로 더스트로부터 아연성분의 회수방법 및 이를 위한장치 |
Publications (2)
Publication Number | Publication Date |
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KR20080077802A KR20080077802A (ko) | 2008-08-26 |
KR100876932B1 true KR100876932B1 (ko) | 2009-01-09 |
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KR20070017454A KR100876932B1 (ko) | 2007-02-21 | 2007-02-21 | 전기로 더스트로부터 아연성분의 회수방법 및 이를 위한장치 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100924296B1 (ko) * | 2009-03-31 | 2009-11-02 | (주)한양미네랄 | 전기로 더스트로부터 황산아연의 제조방법 및 이를 위한 장치 |
KR100926238B1 (ko) * | 2009-04-23 | 2009-11-09 | (주)세풍특산 | 염소가 함유된 아연함유 분진에서 아연을 회수하는 방법 |
CN113654861B (zh) * | 2021-08-09 | 2024-03-22 | 中国地质调查局沈阳地质调查中心(东北地质科技创新中心) | 一种地质铁矿石实验测试用分离装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57145942A (en) | 1980-08-13 | 1982-09-09 | Sumitomo Metal Mining Co Ltd | Recovering method for copper, lead and zinc from copper converter dust with vertical type blast furnace |
KR0141066B1 (ko) | 1993-12-10 | 1998-07-15 | 미요시 순기찌 | 아연함유분진으로부터 아연을 회수하는 방법 |
KR0173369B1 (ko) | 1995-05-31 | 1999-02-18 | 와다 아끼회로 | 산화물 함유 폐기물의 처리방법 및 처리장치 |
KR20000021019A (ko) * | 1998-09-25 | 2000-04-15 | 문상우 | 전기로 다스트 또는 아연재로부터 염소성분을 함유하지 않은 황산아연 및(또는) 황산 제 1철의 생산방법 |
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2007
- 2007-02-21 KR KR20070017454A patent/KR100876932B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57145942A (en) | 1980-08-13 | 1982-09-09 | Sumitomo Metal Mining Co Ltd | Recovering method for copper, lead and zinc from copper converter dust with vertical type blast furnace |
KR0141066B1 (ko) | 1993-12-10 | 1998-07-15 | 미요시 순기찌 | 아연함유분진으로부터 아연을 회수하는 방법 |
KR0173369B1 (ko) | 1995-05-31 | 1999-02-18 | 와다 아끼회로 | 산화물 함유 폐기물의 처리방법 및 처리장치 |
KR20000021019A (ko) * | 1998-09-25 | 2000-04-15 | 문상우 | 전기로 다스트 또는 아연재로부터 염소성분을 함유하지 않은 황산아연 및(또는) 황산 제 1철의 생산방법 |
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