CL2017003378A1 - Método de biolixiviación de minerales sulfuro de cobre, preferentemente calcopirita, con un consorcio de bacterias oxidantes de hierro y azufre resistentes a agua de mar y cloruro - Google Patents
Método de biolixiviación de minerales sulfuro de cobre, preferentemente calcopirita, con un consorcio de bacterias oxidantes de hierro y azufre resistentes a agua de mar y cloruroInfo
- Publication number
- CL2017003378A1 CL2017003378A1 CL2017003378A CL2017003378A CL2017003378A1 CL 2017003378 A1 CL2017003378 A1 CL 2017003378A1 CL 2017003378 A CL2017003378 A CL 2017003378A CL 2017003378 A CL2017003378 A CL 2017003378A CL 2017003378 A1 CL2017003378 A1 CL 2017003378A1
- Authority
- CL
- Chile
- Prior art keywords
- consortium
- seawater
- iron
- bio
- chloride
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 241000894006 Bacteria Species 0.000 title abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052951 chalcopyrite Inorganic materials 0.000 title abstract 2
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000001590 oxidative effect Effects 0.000 title abstract 2
- 239000013535 sea water Substances 0.000 title abstract 2
- 239000011593 sulfur Substances 0.000 title abstract 2
- 229910052717 sulfur Inorganic materials 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 title 1
- 238000002386 leaching Methods 0.000 title 1
- 229910052569 sulfide mineral Inorganic materials 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
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
- C22B3/18—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Geology (AREA)
- Biotechnology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
La presente invención se relaciona con la minería del cobre, y especialmente con un método para biolixiviar minerales de sulfuro de cobre, preferentemente calcopirita, con un consorcio de bacterias oxidantes de hierro y azufre resistentes a agua de mar.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CL2017003378A CL2017003378A1 (es) | 2017-12-26 | 2017-12-26 | Método de biolixiviación de minerales sulfuro de cobre, preferentemente calcopirita, con un consorcio de bacterias oxidantes de hierro y azufre resistentes a agua de mar y cloruro |
| PCT/CL2018/050138 WO2019126891A1 (es) | 2017-12-26 | 2018-12-20 | Metodo de biolixiviacion de minerales sulfuro de cobre, preferentemente calcopirita, con un consorcio de bacterias oxidantes de hierro y azufre resistentes a agua de mar y cloruro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CL2017003378A CL2017003378A1 (es) | 2017-12-26 | 2017-12-26 | Método de biolixiviación de minerales sulfuro de cobre, preferentemente calcopirita, con un consorcio de bacterias oxidantes de hierro y azufre resistentes a agua de mar y cloruro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2017003378A1 true CL2017003378A1 (es) | 2019-03-29 |
Family
ID=65898230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2017003378A CL2017003378A1 (es) | 2017-12-26 | 2017-12-26 | Método de biolixiviación de minerales sulfuro de cobre, preferentemente calcopirita, con un consorcio de bacterias oxidantes de hierro y azufre resistentes a agua de mar y cloruro |
Country Status (2)
| Country | Link |
|---|---|
| CL (1) | CL2017003378A1 (es) |
| WO (1) | WO2019126891A1 (es) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CL2012002854A1 (es) * | 2012-10-11 | 2014-03-14 | Biosigma Sa | Capsulas de microorganismos biomineros viables, con alginato e iones de hierro; metodo de inoculación de microorganismos biomineros que comprende agregar dichas capsulas a un medio que se desea inocular; metodo de biolixiviacion de minerales que controla la inoculación de microorganismos biomineros. |
-
2017
- 2017-12-26 CL CL2017003378A patent/CL2017003378A1/es unknown
-
2018
- 2018-12-20 WO PCT/CL2018/050138 patent/WO2019126891A1/es not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019126891A1 (es) | 2019-07-04 |
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