ZA200110467B - Process for immobilising arsenic waste. - Google Patents
Process for immobilising arsenic waste.Info
- Publication number
- ZA200110467B ZA200110467B ZA200110467A ZA200110467A ZA200110467B ZA 200110467 B ZA200110467 B ZA 200110467B ZA 200110467 A ZA200110467 A ZA 200110467A ZA 200110467 A ZA200110467 A ZA 200110467A ZA 200110467 B ZA200110467 B ZA 200110467B
- Authority
- ZA
- South Africa
- Prior art keywords
- immobilising
- arsenic waste
- arsenic
- waste
- immobilising arsenic
- Prior art date
Links
- 229910052785 arsenic Inorganic materials 0.000 title 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title 1
- 239000002699 waste material Substances 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/02—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by biological methods, i.e. processes using enzymes or microorganisms
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
- A62D2203/02—Combined processes involving two or more distinct steps covered by groups A62D3/10 - A62D3/40
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/17—Microbiological reactions
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99202005 | 1999-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200110467B true ZA200110467B (en) | 2002-12-20 |
Family
ID=8240343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200110467A ZA200110467B (en) | 1999-06-22 | 2001-12-20 | Process for immobilising arsenic waste. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6656722B1 (xx) |
EP (1) | EP1187661B1 (xx) |
AU (1) | AU772128B2 (xx) |
BR (1) | BR0011819B1 (xx) |
CA (1) | CA2377599C (xx) |
DE (1) | DE60009288T2 (xx) |
ES (1) | ES2215685T3 (xx) |
MX (1) | MXPA01013311A (xx) |
PE (1) | PE20010393A1 (xx) |
WO (1) | WO2000078402A1 (xx) |
ZA (1) | ZA200110467B (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4072323B2 (ja) * | 2001-04-27 | 2008-04-09 | シャープ株式会社 | ガリウム砒素含有排水の処理方法およびガリウム砒素含有排水の処理装置 |
AP2057A (en) * | 2004-06-03 | 2009-10-21 | Univ British Columbia | Leaching process for copper concentrates |
JP2008260683A (ja) * | 2006-04-28 | 2008-10-30 | Dowa Metals & Mining Co Ltd | 砒酸鉄粉末 |
AU2006348797B2 (en) * | 2006-09-27 | 2012-05-10 | Dowa Metals & Mining Co., Ltd. | Process for producing iron arsenide compound with good crystallinity |
JP4268196B2 (ja) | 2007-03-19 | 2009-05-27 | 日鉱金属株式会社 | スコロダイトの製造方法 |
WO2009011073A1 (ja) * | 2007-07-13 | 2009-01-22 | Dowa Metals & Mining Co., Ltd. | 三酸化二砒素の処理方法 |
JP2009242223A (ja) * | 2007-07-13 | 2009-10-22 | Dowa Metals & Mining Co Ltd | 三酸化二砒素の処理方法 |
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 |
CA2712274A1 (en) | 2008-01-17 | 2009-07-23 | Freeport-Mcmoran Corporation | Method and apparatus for electrowinning copper with ferrous/ferric anode reaction electrowinning |
FR2939426B1 (fr) * | 2008-12-09 | 2012-11-09 | Rech S Geol Et Minieres Brgm Bureau De | Procede de traitement biologique des dechets arsenies issus du traitement d'effluents acides |
WO2011061300A2 (en) * | 2009-11-19 | 2011-05-26 | Institut De Recherche Pour Le Developpement (I.R.D.) | Method of the cleanup of contaminated site/sediments |
CN101817553B (zh) * | 2010-04-02 | 2012-03-07 | 云南锡业集团(控股)有限责任公司 | 一种含砷烟尘的处理方法 |
US20120164041A1 (en) * | 2010-12-27 | 2012-06-28 | Altynalmas Gold Ltd., a Canada Corporation | Stabilization of Arsenic-Containing Wastes Generated During Treatment of Sulfide Ores |
JP5734225B2 (ja) * | 2012-03-01 | 2015-06-17 | 国立大学法人九州大学 | 砒素の処理方法 |
JP6133561B2 (ja) * | 2012-08-29 | 2017-05-24 | 国立大学法人九州大学 | 砒素の処理方法 |
AR100110A1 (es) | 2014-01-31 | 2016-09-14 | Goldcorp Inc | Proceso para la separación y recuperación de sulfuros de metales de una mena o concentrado de sulfuros mixtos |
WO2016168921A1 (en) * | 2015-04-24 | 2016-10-27 | Hatch Ltd. | Process and reactor for arsenic fixation |
WO2017007037A2 (en) * | 2015-07-08 | 2017-01-12 | Jx Nippon Mining & Metals Corporation | Iron-oxidizing bacteria with good resistance to arsenic, a method for preparing said bacteria, a medium for said bacteria and a method for preparing scorodite using said bacteria |
CN108793583B (zh) * | 2018-04-27 | 2020-07-14 | 中南大学 | 一种微生物协同黄铁矿处理含三价砷废水的方法 |
KR102191589B1 (ko) * | 2018-12-26 | 2020-12-15 | 국립낙동강생물자원관 | 아크로모박터 속 jhr-b2 균주 및 금속 이중층수산화물을 이용한 아비산염 및 비산염 제거 방법 |
CN110734096A (zh) * | 2019-10-31 | 2020-01-31 | 昆明理工大学 | 一种硅酸盐凝胶包裹稳定化臭葱石的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2686114A (en) * | 1951-01-19 | 1954-08-10 | Chemical Construction Corp | Elimination of arsenic from metallic arsenide-sulfide concentrates |
US4439407A (en) * | 1983-01-19 | 1984-03-27 | Agrico Chemical Company | Method for improving filterability of gypsum and wet process phosphoric acid |
US4822413A (en) * | 1986-03-13 | 1989-04-18 | Davy Mckee (Stockton) Limited | Extraction of metal values from ores or concentrates |
JPH0228391B2 (ja) | 1987-05-12 | 1990-06-22 | Dowa Koei Kk | Kojohaiekitonodatsuhishoriho |
US4888293A (en) * | 1987-07-10 | 1989-12-19 | Giant Bay Biotech Inc. | Adapting bacteria to low pH and high arsenic concentration for use in oxidizing sulfide ores |
WO1992016667A1 (en) * | 1991-03-22 | 1992-10-01 | Bac Tech (Australia) Pty. Ltd. | Oxidation of metal sulfides using thermotolerant bacteria |
US5246486A (en) * | 1991-07-10 | 1993-09-21 | Newmont Gold Co. | Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials |
RU2089637C1 (ru) | 1995-01-30 | 1997-09-10 | Акционерное общество "Иргиредмет" | Способ переработки золотомышьяковистых концентратов |
IT1281862B1 (it) * | 1995-04-13 | 1998-03-03 | Sida Spa | Procedimento ed impianto per il trattamento di acque destinate ad uso potabile o tecnologico |
AUPN439395A0 (en) | 1995-07-25 | 1995-08-17 | Bactech (Australia) Pty Limited | Process for the removal of arsenic from bacterial leach liquors and slurries |
US6207443B1 (en) * | 1998-03-02 | 2001-03-27 | Placer Dome, Inc. | Method for initiating heap bioleaching of sulfidic ores |
-
2000
- 2000-06-22 WO PCT/NL2000/000434 patent/WO2000078402A1/en active IP Right Grant
- 2000-06-22 PE PE2000000624A patent/PE20010393A1/es not_active Application Discontinuation
- 2000-06-22 EP EP00944461A patent/EP1187661B1/en not_active Expired - Lifetime
- 2000-06-22 DE DE60009288T patent/DE60009288T2/de not_active Expired - Fee Related
- 2000-06-22 BR BRPI0011819-2A patent/BR0011819B1/pt not_active IP Right Cessation
- 2000-06-22 CA CA002377599A patent/CA2377599C/en not_active Expired - Fee Related
- 2000-06-22 AU AU58555/00A patent/AU772128B2/en not_active Ceased
- 2000-06-22 ES ES00944461T patent/ES2215685T3/es not_active Expired - Lifetime
- 2000-06-22 US US10/018,995 patent/US6656722B1/en not_active Expired - Lifetime
- 2000-06-22 MX MXPA01013311A patent/MXPA01013311A/es active IP Right Grant
-
2001
- 2001-12-20 ZA ZA200110467A patent/ZA200110467B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR0011819B1 (pt) | 2009-05-05 |
AU5855500A (en) | 2001-01-09 |
AU772128B2 (en) | 2004-04-08 |
WO2000078402A1 (en) | 2000-12-28 |
DE60009288T2 (de) | 2005-02-17 |
BR0011819A (pt) | 2002-03-19 |
MXPA01013311A (es) | 2002-07-30 |
CA2377599A1 (en) | 2000-12-28 |
DE60009288D1 (de) | 2004-04-29 |
ES2215685T3 (es) | 2004-10-16 |
EP1187661B1 (en) | 2004-03-24 |
EP1187661A1 (en) | 2002-03-20 |
PE20010393A1 (es) | 2001-04-04 |
US6656722B1 (en) | 2003-12-02 |
CA2377599C (en) | 2009-05-26 |
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