CN1170949C - 从含钢、三价铁和三价铁的溶液中选择性地沉淀砷的方法 - Google Patents
从含钢、三价铁和三价铁的溶液中选择性地沉淀砷的方法 Download PDFInfo
- Publication number
- CN1170949C CN1170949C CNB008133867A CN00813386A CN1170949C CN 1170949 C CN1170949 C CN 1170949C CN B008133867 A CNB008133867 A CN B008133867A CN 00813386 A CN00813386 A CN 00813386A CN 1170949 C CN1170949 C CN 1170949C
- Authority
- CN
- China
- Prior art keywords
- solution
- arsenic
- still
- ferric
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/04—Obtaining arsenic
-
- 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 (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA99/6235 | 1999-09-30 | ||
ZA996235 | 1999-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1376211A CN1376211A (zh) | 2002-10-23 |
CN1170949C true CN1170949C (zh) | 2004-10-13 |
Family
ID=25587937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008133867A Expired - Fee Related CN1170949C (zh) | 1999-09-30 | 2000-09-21 | 从含钢、三价铁和三价铁的溶液中选择性地沉淀砷的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7314604B1 (zh) |
CN (1) | CN1170949C (zh) |
AP (1) | AP1476A (zh) |
AU (1) | AU767980B2 (zh) |
CA (1) | CA2384664C (zh) |
PE (1) | PE20010845A1 (zh) |
WO (1) | WO2001023628A1 (zh) |
ZA (1) | ZA200201539B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100558918C (zh) * | 2005-05-03 | 2009-11-11 | 奥图泰有限公司 | 从溶液中回收有价值金属和砷的方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PE20050453A1 (es) * | 2003-05-19 | 2005-06-23 | Bhp Billiton Sa Ltd | Tratamiento de un concentrado de metal base |
JP5107637B2 (ja) * | 2007-08-24 | 2012-12-26 | Dowaメタルマイン株式会社 | 砒酸鉄粉末 |
FI122349B (fi) * | 2009-02-23 | 2011-12-15 | Outotec Oyj | Menetelmä arseenin poistamiseksi skorodiittina |
JP2011168467A (ja) * | 2010-02-22 | 2011-09-01 | Dowa Metals & Mining Co Ltd | 結晶性スコロダイトの生成方法 |
US9222147B2 (en) | 2012-01-12 | 2015-12-29 | Nichromet Extraction Inc. | Method for selective precipitation of iron, arsenic and antimony |
FI126884B (en) * | 2013-11-29 | 2017-07-14 | Outotec Finland Oy | Method and apparatus for separating arsenic from starting materials |
CA2952568C (en) | 2014-01-31 | 2018-07-10 | Goldcorp Inc. | Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate |
CN107619939A (zh) * | 2017-08-15 | 2018-01-23 | 昆明理工大学 | 一种硫酸锌结晶中砷、镉的去除方法 |
CN107915291A (zh) * | 2017-11-17 | 2018-04-17 | 金川集团股份有限公司 | 一种利用废水沉砷渣对含砷硫酸铜溶液进行除砷的方法 |
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 |
CN109761390A (zh) * | 2019-01-10 | 2019-05-17 | 昆明理工大学 | 一种工业含砷废水的无害化固砷方法 |
WO2020237361A1 (en) * | 2019-05-28 | 2020-12-03 | The Royal Institution For The Advancement Of Learning / Mcgill University | Method for producing scorodite |
CN115448372B (zh) * | 2022-09-14 | 2023-09-22 | 中南大学 | 一种复合铁盐水热氧压固化高砷结晶物的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510259A (en) * | 1967-07-13 | 1970-05-05 | Union Carbide Canada Ltd | Simultaneous leaching of zinc and manganese ores |
US3985856A (en) * | 1975-02-06 | 1976-10-12 | Continental Oil Company | Removal of iron from aqueous acid solutions containing iron and copper |
JPS5482307A (en) * | 1977-12-14 | 1979-06-30 | Dowa Mining Co | Arsenic removing method |
JPS59164639A (ja) | 1983-03-08 | 1984-09-17 | Nippon Mining Co Ltd | ひ素の分離法 |
ZA928157B (en) | 1991-10-25 | 1993-06-09 | Sasox Processing Pty Ltd | Extraction or recovery of metal values. |
JP3254501B2 (ja) | 1993-01-12 | 2002-02-12 | 秋田製錬株式会社 | 砒素と鉄とを含有する酸性溶液からの砒素の除去法 |
US5762891A (en) * | 1996-02-27 | 1998-06-09 | Hazen Research, Inc. | Process for stabilization of arsenic |
US5820966A (en) | 1997-12-09 | 1998-10-13 | Inco Limited | Removal of arsenic from iron arsenic and sulfur dioxide containing solutions |
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 |
SE514338C2 (sv) | 1999-06-01 | 2001-02-12 | Boliden Mineral Ab | Förfarande för rening av sur laklösning |
-
1999
- 1999-09-21 US US10/088,511 patent/US7314604B1/en not_active Expired - Fee Related
-
2000
- 2000-09-21 CA CA 2384664 patent/CA2384664C/en not_active Expired - Fee Related
- 2000-09-21 AU AU78872/00A patent/AU767980B2/en not_active Ceased
- 2000-09-21 CN CNB008133867A patent/CN1170949C/zh not_active Expired - Fee Related
- 2000-09-21 WO PCT/ZA2000/000176 patent/WO2001023628A1/en active IP Right Grant
- 2000-09-21 AP APAP/P/2002/002436A patent/AP1476A/en active
- 2000-09-29 PE PE2000001030A patent/PE20010845A1/es not_active Application Discontinuation
-
2002
- 2002-02-25 ZA ZA200201539A patent/ZA200201539B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100558918C (zh) * | 2005-05-03 | 2009-11-11 | 奥图泰有限公司 | 从溶液中回收有价值金属和砷的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2001023628A1 (en) | 2001-04-05 |
CN1376211A (zh) | 2002-10-23 |
PE20010845A1 (es) | 2001-08-31 |
AP1476A (en) | 2005-10-03 |
CA2384664C (en) | 2008-08-05 |
ZA200201539B (en) | 2002-09-13 |
US7314604B1 (en) | 2008-01-01 |
CA2384664A1 (en) | 2001-04-05 |
AP2002002436A0 (en) | 2002-03-31 |
AU767980B2 (en) | 2003-11-27 |
AU7887200A (en) | 2001-04-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Patentee Correct: Billito Intellectual Property B.V. False: Paul Harvey|Colette Kock Number: 41 Page: 464 Volume: 20 |
|
CI03 | Correction of invention patent |
Correction item: Patentee Correct: Billito Intellectual Property B.V. False: Paul Harvey|Colette Kock Number: 41 Page: The title page Volume: 20 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: PAUL HARVEY COLETTE KOCK TO: BILLITO INTELLECTUAL PROPERTY B.V. |
|
ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: PAUL HARVEY COLETTE KOCK TO: BILLITO INTELLECTUAL PROPERTY B.V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041013 Termination date: 20130921 |