KR20080085660A - 스코로다이트의 제조 방법 - Google Patents
스코로다이트의 제조 방법 Download PDFInfo
- Publication number
- KR20080085660A KR20080085660A KR1020070115304A KR20070115304A KR20080085660A KR 20080085660 A KR20080085660 A KR 20080085660A KR 1020070115304 A KR1020070115304 A KR 1020070115304A KR 20070115304 A KR20070115304 A KR 20070115304A KR 20080085660 A KR20080085660 A KR 20080085660A
- Authority
- KR
- South Korea
- Prior art keywords
- scorodite
- arsenic
- solution
- aqueous solution
- copper
- 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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Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
- C01G28/02—Arsenates; Arsenites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Description
Claims (5)
- 5가의 As와 3가의 Fe를 함유하는 산성 수용액으로부터 결정성 스코로다이트를 제조하는 방법이며, 상기 산성 수용액 중의 나트륨 농도가 0 g/L보다도 많고 4 g/L 이하로 되도록 염기성 나트륨 화합물을 상기 산성 수용액에 첨가하는 공정을 포함하는 것을 특징으로 하는 스코로다이트의 제조 방법.
- 제1항에 있어서, 상기 염기성 나트륨 화합물이 탄산나트륨, 수산화나트륨 및 탄산수소나트륨으로 이루어지는 군으로부터 선택되는 1종 이상인 스코로다이트의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 염기성 나트륨 화합물을 첨가하기 전의 상기 산성 수용액의 pH가 1.0 미만이고, 이것을 첨가한 후의 상기 산성 수용액의 pH가 1.0 내지 1.5인 스코로다이트의 제조 방법.
- 제1항 또는 제2항에 있어서, 3가의 Fe는 황산 제2철로서 제공되는 스코로다이트의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 산성 수용액은 전해 침전 구리의 황산 침출액인 스코로다이트의 제조 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007070427A JP4268196B2 (ja) | 2007-03-19 | 2007-03-19 | スコロダイトの製造方法 |
| JPJP-P-2007-00070427 | 2007-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080085660A true KR20080085660A (ko) | 2008-09-24 |
| KR100871053B1 KR100871053B1 (ko) | 2008-12-01 |
Family
ID=39764630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070115304A Expired - Fee Related KR100871053B1 (ko) | 2007-03-19 | 2007-11-13 | 스코로다이트의 제조 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7935328B2 (ko) |
| JP (1) | JP4268196B2 (ko) |
| KR (1) | KR100871053B1 (ko) |
| AU (1) | AU2008200360B2 (ko) |
| CA (1) | CA2618326C (ko) |
| CL (1) | CL2008000615A1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5102519B2 (ja) * | 2007-03-15 | 2012-12-19 | Dowaメタルマイン株式会社 | 砒素含有固形物およびその製法 |
| JP4538481B2 (ja) * | 2007-09-25 | 2010-09-08 | 日鉱金属株式会社 | スコロダイトの製造方法及びスコロダイト合成後液のリサイクル方法 |
| JP2010202443A (ja) * | 2009-03-03 | 2010-09-16 | Dowa Metals & Mining Co Ltd | 砒酸鉄粉末およびその製造方法 |
| JP2010285322A (ja) * | 2009-06-12 | 2010-12-24 | Dowa Metals & Mining Co Ltd | 砒素を含有する溶液から結晶性スコロダイトを得る方法 |
| JP2011177651A (ja) * | 2010-03-01 | 2011-09-15 | Dowa Metals & Mining Co Ltd | ヒ素含有溶液の処理方法 |
| US10077487B2 (en) * | 2013-05-29 | 2018-09-18 | Barrick Gold Corporation | Method for arsenic oxidation and removal from process and waste solutions |
| US11220437B2 (en) * | 2018-12-24 | 2022-01-11 | Ecometales Limited | Procedure for obtaining scorodite with a high arsenic content from acidic solutions with high content of sulfuric acid |
| CN109607872B (zh) * | 2019-01-07 | 2021-11-19 | 紫金矿业集团股份有限公司 | 一种含砷污酸的综合利用及砷的安全处置方法 |
| CN109574319B (zh) * | 2019-01-07 | 2021-11-19 | 紫金矿业集团股份有限公司 | 有色金属冶炼高砷污酸的固砷工艺 |
| CA3141897A1 (en) * | 2019-05-28 | 2020-12-03 | The Royal Institution For The Advancement Of Learning / Mcgill University | Method for producing scorodite |
| CN111118301B (zh) * | 2019-12-31 | 2020-11-27 | 焱鑫环保科技有限公司 | 一种冷冻分离碱渣水浸液中砷和碱对砷渣资源回收处理的方法 |
| CN119824248B (zh) * | 2024-12-03 | 2026-01-09 | 赛恩斯环保股份有限公司 | 一种从钙砷渣中综合回收钙、砷的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825050B2 (ja) | 1979-07-16 | 1983-05-25 | 住友金属鉱山株式会社 | 複合銅−砒素化合物の製造方法 |
| JPH06279879A (ja) | 1993-03-29 | 1994-10-04 | Nikko Kinzoku Kk | Sb及び/又はBiを含有する硫酸酸性水溶液からのSb及び/又はBiの除去方法 |
| JP3756687B2 (ja) | 1999-01-29 | 2006-03-15 | 同和鉱業株式会社 | 砒素含有溶液からの砒素の除去および固定方法 |
| EP1187661B1 (en) | 1999-06-22 | 2004-03-24 | Pâques Bio Systems B.V. | Process for immobilising arsenic waste |
| KR20050089867A (ko) * | 2002-12-31 | 2005-09-08 | 인텍 엘티디 | 함황 토질로부터 금속을 회수하는 방법 |
| JP4411057B2 (ja) | 2003-11-28 | 2010-02-10 | 三井金属鉱業株式会社 | 煙灰からの砒素除去方法 |
| FI119438B (fi) | 2005-05-03 | 2008-11-14 | Outokumpu Oy | Menetelmä arvometallien ja arseenin talteenottamiseksi liuoksesta |
| CN101511736B (zh) * | 2006-09-27 | 2012-05-30 | 同和金属矿业有限公司 | 结晶性优良的铁砷化合物制造方法 |
-
2007
- 2007-03-19 JP JP2007070427A patent/JP4268196B2/ja active Active
- 2007-11-13 KR KR1020070115304A patent/KR100871053B1/ko not_active Expired - Fee Related
-
2008
- 2008-01-22 CA CA2618326A patent/CA2618326C/en active Active
- 2008-01-24 US US12/010,377 patent/US7935328B2/en not_active Expired - Fee Related
- 2008-01-24 AU AU2008200360A patent/AU2008200360B2/en not_active Ceased
- 2008-02-29 CL CL200800615A patent/CL2008000615A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US7935328B2 (en) | 2011-05-03 |
| CA2618326C (en) | 2011-02-22 |
| CA2618326A1 (en) | 2008-09-19 |
| CL2008000615A1 (es) | 2008-09-26 |
| JP2008231478A (ja) | 2008-10-02 |
| KR100871053B1 (ko) | 2008-12-01 |
| AU2008200360B2 (en) | 2009-06-04 |
| US20080233023A1 (en) | 2008-09-25 |
| AU2008200360A1 (en) | 2008-10-09 |
| JP4268196B2 (ja) | 2009-05-27 |
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