DE60208349D1 - Verfahren zur abtrennung von calcium aus einer sulfatlösung aus einem zinkprozess - Google Patents
Verfahren zur abtrennung von calcium aus einer sulfatlösung aus einem zinkprozessInfo
- Publication number
- DE60208349D1 DE60208349D1 DE60208349T DE60208349T DE60208349D1 DE 60208349 D1 DE60208349 D1 DE 60208349D1 DE 60208349 T DE60208349 T DE 60208349T DE 60208349 T DE60208349 T DE 60208349T DE 60208349 D1 DE60208349 D1 DE 60208349D1
- Authority
- DE
- Germany
- Prior art keywords
- sulfate solution
- separating calcium
- zinc process
- calcium
- solution
- 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 - Lifetime
Links
Classifications
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Electrolytic Production Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20010475A FI110268B (fi) | 2001-03-09 | 2001-03-09 | Menetelmä kalsiumin poistamiseksi sinkkiprosessin sulfaattiliuoksista |
PCT/FI2002/000181 WO2002072895A1 (en) | 2001-03-09 | 2002-03-08 | A method for the removal of calcium from a zinc process sulfate solution |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60208349D1 true DE60208349D1 (de) | 2006-02-02 |
Family
ID=8560693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60208349T Expired - Lifetime DE60208349D1 (de) | 2001-03-09 | 2002-03-08 | Verfahren zur abtrennung von calcium aus einer sulfatlösung aus einem zinkprozess |
Country Status (18)
Country | Link |
---|---|
US (1) | US20040089103A1 (de) |
EP (1) | EP1366201B1 (de) |
JP (1) | JP2004531643A (de) |
KR (1) | KR100845171B1 (de) |
CN (1) | CN1230564C (de) |
AT (1) | ATE314493T1 (de) |
AU (1) | AU2002237341B2 (de) |
BR (1) | BR0207877A (de) |
CA (1) | CA2439914A1 (de) |
DE (1) | DE60208349D1 (de) |
EA (1) | EA005566B1 (de) |
ES (1) | ES2254648T3 (de) |
FI (1) | FI110268B (de) |
MX (1) | MXPA03008116A (de) |
NO (1) | NO20033860L (de) |
PE (1) | PE20020901A1 (de) |
WO (1) | WO2002072895A1 (de) |
ZA (1) | ZA200306518B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1884092B (zh) * | 2006-06-29 | 2012-05-30 | 株洲市兴民科技有限公司 | 一种脱除硫酸锌溶液中钙离子的方法 |
JP5699988B2 (ja) * | 2012-06-12 | 2015-04-15 | 住友金属鉱山株式会社 | 希土類元素の回収方法 |
WO2017109278A1 (en) | 2015-12-21 | 2017-06-29 | Outotec (Finland) Oy | Removal of gypsum from leach solution |
CN105755296B (zh) * | 2016-03-29 | 2018-12-28 | 云南华联锌铟股份有限公司 | 从锌湿法冶炼生产的硫酸锌溶液中脱除钙的方法 |
CN105819485B (zh) * | 2016-03-29 | 2018-06-22 | 云南华联锌铟股份有限公司 | 从锌冶炼的含酸溶液中产出石膏的方法和装置 |
CN110964914B (zh) * | 2019-12-30 | 2021-09-03 | 南丹县南方有色金属有限责任公司 | 一种湿法炼锌工艺中除钙镁的方法 |
CN111647911B (zh) * | 2020-03-27 | 2022-09-13 | 昆明理工大学 | 一种脱除电解锰阳极液中镁离子的工艺 |
CN114836624A (zh) * | 2022-04-20 | 2022-08-02 | 荆门市格林美新材料有限公司 | 一种氯化盐或者硫酸盐溶液的除钙方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961908A (en) * | 1974-02-27 | 1976-06-08 | Freeport Minerals Company | Autoclave system for leaching sulfide concentrates |
CA1049953A (en) * | 1975-10-22 | 1979-03-06 | Herbert Veltman | Two-stage pressure leaching process for zinc and iron bearing mineral sulphides |
US4423012A (en) * | 1981-12-31 | 1983-12-27 | Hazen Research Incorporated | Manganese and zinc solvent extraction process |
US4834793A (en) * | 1985-03-19 | 1989-05-30 | Hydrochem Developments Ltd. | Oxidation process for releasing metal values in which nitric acid is regenerated in situ |
US5902474A (en) * | 1993-07-29 | 1999-05-11 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
US5820966A (en) * | 1997-12-09 | 1998-10-13 | Inco Limited | Removal of arsenic from iron arsenic and sulfur dioxide containing solutions |
CA2225370A1 (en) * | 1997-12-19 | 1999-06-19 | Walter Martin Macdonald | A process for recovering zinc values |
-
2001
- 2001-03-09 FI FI20010475A patent/FI110268B/fi active
-
2002
- 2002-02-22 PE PE2002000149A patent/PE20020901A1/es not_active Application Discontinuation
- 2002-03-08 ES ES02703647T patent/ES2254648T3/es not_active Expired - Lifetime
- 2002-03-08 CN CNB028062442A patent/CN1230564C/zh not_active Expired - Fee Related
- 2002-03-08 JP JP2002571945A patent/JP2004531643A/ja not_active Ceased
- 2002-03-08 KR KR1020037011812A patent/KR100845171B1/ko not_active IP Right Cessation
- 2002-03-08 AU AU2002237341A patent/AU2002237341B2/en not_active Ceased
- 2002-03-08 EA EA200300989A patent/EA005566B1/ru not_active IP Right Cessation
- 2002-03-08 WO PCT/FI2002/000181 patent/WO2002072895A1/en active IP Right Grant
- 2002-03-08 DE DE60208349T patent/DE60208349D1/de not_active Expired - Lifetime
- 2002-03-08 US US10/471,533 patent/US20040089103A1/en not_active Abandoned
- 2002-03-08 AT AT02703647T patent/ATE314493T1/de not_active IP Right Cessation
- 2002-03-08 MX MXPA03008116A patent/MXPA03008116A/es active IP Right Grant
- 2002-03-08 CA CA002439914A patent/CA2439914A1/en not_active Abandoned
- 2002-03-08 EP EP02703647A patent/EP1366201B1/de not_active Expired - Lifetime
- 2002-03-08 BR BR0207877-5A patent/BR0207877A/pt active Search and Examination
-
2003
- 2003-08-21 ZA ZA200306518A patent/ZA200306518B/en unknown
- 2003-09-01 NO NO20033860A patent/NO20033860L/no unknown
Also Published As
Publication number | Publication date |
---|---|
KR100845171B1 (ko) | 2008-07-09 |
MXPA03008116A (es) | 2003-12-12 |
JP2004531643A (ja) | 2004-10-14 |
EP1366201A1 (de) | 2003-12-03 |
US20040089103A1 (en) | 2004-05-13 |
ATE314493T1 (de) | 2006-01-15 |
BR0207877A (pt) | 2004-06-22 |
CN1496414A (zh) | 2004-05-12 |
ZA200306518B (en) | 2004-05-10 |
CN1230564C (zh) | 2005-12-07 |
FI20010475A (fi) | 2002-09-10 |
FI110268B (fi) | 2002-12-31 |
ES2254648T3 (es) | 2006-06-16 |
FI20010475A0 (fi) | 2001-03-09 |
CA2439914A1 (en) | 2002-09-19 |
NO20033860D0 (no) | 2003-09-01 |
EA200300989A1 (ru) | 2004-02-26 |
WO2002072895A1 (en) | 2002-09-19 |
AU2002237341B2 (en) | 2007-01-25 |
EP1366201B1 (de) | 2005-12-28 |
EA005566B1 (ru) | 2005-04-28 |
PE20020901A1 (es) | 2002-11-28 |
KR20030096274A (ko) | 2003-12-24 |
NO20033860L (no) | 2003-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |