PT101436A - Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos. - Google Patents
Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos.Info
- Publication number
- PT101436A PT101436A PT10143693A PT10143693A PT101436A PT 101436 A PT101436 A PT 101436A PT 10143693 A PT10143693 A PT 10143693A PT 10143693 A PT10143693 A PT 10143693A PT 101436 A PT101436 A PT 101436A
- Authority
- PT
- Portugal
- Prior art keywords
- sulfuretes
- minerios
- biolixiviacao
- separation
- supported
- Prior art date
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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
-
- 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
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT101436A PT101436B (pt) | 1993-12-31 | 1993-12-31 | Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos. |
US08/184,038 US5462720A (en) | 1993-12-31 | 1994-01-21 | Process for biolixiviating copper sulfides by indirect contact with separation of effects |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT101436A PT101436B (pt) | 1993-12-31 | 1993-12-31 | Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos. |
AU53104/94A AU672254B2 (en) | 1994-01-11 | 1994-01-11 | Biolixiviating copper sulfides |
US08/184,038 US5462720A (en) | 1993-12-31 | 1994-01-21 | Process for biolixiviating copper sulfides by indirect contact with separation of effects |
Publications (2)
Publication Number | Publication Date |
---|---|
PT101436A true PT101436A (pt) | 1995-06-30 |
PT101436B PT101436B (pt) | 1996-11-29 |
Family
ID=27154855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT101436A PT101436B (pt) | 1993-12-31 | 1993-12-31 | Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos. |
Country Status (2)
Country | Link |
---|---|
US (1) | US5462720A (pt) |
PT (1) | PT101436B (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6083730A (en) * | 1993-12-03 | 2000-07-04 | Geobiotics, Inc. | Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same |
US5766930A (en) * | 1995-06-02 | 1998-06-16 | Geobiotics, Inc. | Method of biotreatment for solid materials in a nonstirred surface bioreactor |
ES2309987T3 (es) | 1995-06-02 | 2008-12-16 | Geobiotics, Llc | Procedimiento de biotratamiento de materiales solidos en un biorreactor de superficie no agitado. |
FR2744732B1 (fr) * | 1996-02-13 | 1998-04-03 | Rech Geol Et Minieres Brgm Bur | Procede de traitement en continu de mineraux sulfures en vue de la recuperation de metaux |
US5827701A (en) * | 1996-05-21 | 1998-10-27 | Lueking; Donald R. | Method for the generation and use of ferric ions |
US5914441A (en) * | 1996-06-12 | 1999-06-22 | Yellowstone Environmental Science, Inc. | Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values |
JP4360696B2 (ja) * | 1997-03-27 | 2009-11-11 | 日鉱金属株式会社 | バクテリアを用いた硫化銅鉱からの銅浸出方法 |
US6096113A (en) * | 1997-05-16 | 2000-08-01 | Echo Bay Mines, Limited | Integrated, closed tank biooxidation/heap bioleach/precious metal leach processes for treating refractory sulfide ores |
US5873927A (en) * | 1997-05-16 | 1999-02-23 | Echo Bay Mines, Limited | Integrated, tank/heap biooxidation process |
AU749366B2 (en) * | 1997-07-31 | 2002-06-27 | M.I.M. Holdings Limited | Silver catalysed leaching of chalcopyrite ore |
AUPP444298A0 (en) * | 1998-07-01 | 1998-07-23 | Bactech (Australia) Pty Limited | Leaching of low sulphur ores |
AUPP655998A0 (en) * | 1998-10-16 | 1998-11-05 | Bactech (Australia) Pty Limited | Process for bioleaching of copper concentrates |
JP2000286231A (ja) * | 1999-03-31 | 2000-10-13 | Ebara Corp | Cu配線形成方法及び装置 |
CN1206376C (zh) * | 1999-09-07 | 2005-06-15 | 比利顿知识产权有限公司 | 硫化物矿物的生物沥滤 |
US10526685B2 (en) | 2015-10-30 | 2020-01-07 | Technological Resources Pty. Limited | Heap leaching |
EP3532647B1 (en) | 2016-10-31 | 2023-08-09 | Mint Innovation Limited | Metal recovery process |
US11634788B2 (en) | 2016-11-03 | 2023-04-25 | Mint Innovation Limited | Process for recovering metal |
CN110678563A (zh) | 2017-04-06 | 2020-01-10 | 技术资源有限公司 | 浸提含铜矿石 |
EP3824109A4 (en) | 2017-10-17 | 2022-08-17 | Mint Innovation Limited | PROCESS FOR METAL RECOVERY FROM ELECTRICAL WASTE |
US20190345580A1 (en) | 2018-05-09 | 2019-11-14 | Technological Resources Pty. Limited | Leaching Copper-Containing Ores |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2829964A (en) * | 1955-10-24 | 1958-04-08 | Kennecott Copper Corp | Cyclic leaching process employing iron oxidizing bacteria |
GB1056262A (en) * | 1962-08-31 | 1967-01-25 | Coal Industry Patents Ltd | Process for the bacteriological oxidation of ferrous salts in acidic solution |
US3856913A (en) * | 1972-09-21 | 1974-12-24 | British Columbia Res Council | Copper extraction by rapid bacteriological process |
US4269699A (en) * | 1979-10-23 | 1981-05-26 | Canadian Patents & Dev. Ltd. | Bioadsorption alteration of iron sulfide surfaces |
US4752332A (en) * | 1984-12-31 | 1988-06-21 | Ensci, Inc. | Treating manganese-containing ores with a metal sulfide |
US4732608A (en) * | 1986-02-07 | 1988-03-22 | Envirotech Corporation | Method for biological processing of metal-containing ores |
US4931262A (en) * | 1987-03-03 | 1990-06-05 | Dowa Mining Co., Ltd. | Method of treating H2 S containing gases |
-
1993
- 1993-12-31 PT PT101436A patent/PT101436B/pt not_active IP Right Cessation
-
1994
- 1994-01-21 US US08/184,038 patent/US5462720A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5462720A (en) | 1995-10-31 |
PT101436B (pt) | 1996-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19960820 |
|
MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20070702 |