CA1089382A - Oxidation of ferrous salt solutions - Google Patents

Oxidation of ferrous salt solutions

Info

Publication number: CA1089382A
Authority: CA; Canada
Prior art keywords: solution; bacterial; ferrous; passages; ferric
Prior art date: 1976-10-18
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

Application number

CA287,871A

Other languages

English (en)

French (fr)

Inventor

Eric Livesey-Goldblatt

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Mining and Finance Corp Ltd

Original Assignee

General Mining and Finance Corp Ltd

Priority date (The priority date 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 date listed.)

1976-10-18

Filing date

1977-09-30

Publication date

1980-11-11

1976-10-18 Priority claimed from ZA00766191A external-priority patent/ZA766191B/xx

1977-09-30 Application filed by General Mining and Finance Corp Ltd filed Critical General Mining and Finance Corp Ltd

1980-11-11 Application granted granted Critical

1980-11-11 Publication of CA1089382A publication Critical patent/CA1089382A/en

Status Expired legal-status Critical Current

Links

BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 title claims abstract description 35
239000012266 salt solution Substances 0.000 title claims abstract description 32
238000007254 oxidation reaction Methods 0.000 title claims abstract description 17
230000003647 oxidation Effects 0.000 title claims abstract description 16
230000001580 bacterial effect Effects 0.000 claims abstract description 37
238000000034 method Methods 0.000 claims abstract description 27
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 26
239000011707 mineral Substances 0.000 claims abstract description 26
239000002253 acid Substances 0.000 claims abstract description 18
238000002386 leaching Methods 0.000 claims abstract description 18
239000007800 oxidant agent Substances 0.000 claims abstract description 16
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
239000001301 oxygen Substances 0.000 claims abstract description 14
229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
150000003839 salts Chemical class 0.000 claims abstract description 8
239000000243 solution Substances 0.000 claims description 62
235000010755 mineral Nutrition 0.000 claims description 25
239000000463 material Substances 0.000 claims description 21
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 17
239000011790 ferrous sulphate Substances 0.000 claims description 17
235000003891 ferrous sulphate Nutrition 0.000 claims description 17
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 10
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
229910001448 ferrous ion Inorganic materials 0.000 claims description 8
229910001447 ferric ion Inorganic materials 0.000 claims description 7
239000002002 slurry Substances 0.000 claims description 7
239000005569 Iron sulphate Substances 0.000 claims description 6
230000015572 biosynthetic process Effects 0.000 claims description 6
238000005755 formation reaction Methods 0.000 claims description 6
230000033001 locomotion Effects 0.000 claims description 6
229920003023 plastic Polymers 0.000 claims description 6
239000004033 plastic Substances 0.000 claims description 6
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
229910052770 Uranium Inorganic materials 0.000 claims description 5
229910052802 copper Inorganic materials 0.000 claims description 5
239000010949 copper Substances 0.000 claims description 5
238000005342 ion exchange Methods 0.000 claims description 5
229910052759 nickel Inorganic materials 0.000 claims description 5
159000000014 iron salts Chemical class 0.000 claims description 4
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 4
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
230000002378 acidificating effect Effects 0.000 claims description 3
229910052787 antimony Inorganic materials 0.000 claims description 3
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
229910052785 arsenic Inorganic materials 0.000 claims description 3
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 3
229910052793 cadmium Inorganic materials 0.000 claims description 3
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
229910052737 gold Inorganic materials 0.000 claims description 3
239000010931 gold Substances 0.000 claims description 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
229910052753 mercury Inorganic materials 0.000 claims description 3
229910052725 zinc Inorganic materials 0.000 claims description 3
239000011701 zinc Substances 0.000 claims description 3
-1 co-balt Chemical compound 0.000 claims description 2
239000011133 lead Substances 0.000 claims description 2
239000007787 solid Substances 0.000 claims 6
230000001590 oxidative effect Effects 0.000 claims 5
150000002505 iron Chemical class 0.000 claims 4
239000000725 suspension Substances 0.000 claims 4
230000000694 effects Effects 0.000 claims 3
230000003134 recirculating effect Effects 0.000 claims 3
WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 claims 1
238000004519 manufacturing process Methods 0.000 claims 1
239000003245 coal Substances 0.000 abstract description 3
241000894006 Bacteria Species 0.000 description 24
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 23
229910021653 sulphate ion Inorganic materials 0.000 description 23
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 11
239000001117 sulphuric acid Substances 0.000 description 11
235000011149 sulphuric acid Nutrition 0.000 description 11
229910052751 metal Inorganic materials 0.000 description 10
239000002184 metal Substances 0.000 description 10
239000000203 mixture Substances 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
229910052950 sphalerite Inorganic materials 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
241000605222 Acidithiobacillus ferrooxidans Species 0.000 description 3
238000005276 aerator Methods 0.000 description 3
229910052951 chalcopyrite Inorganic materials 0.000 description 3
DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
229960002089 ferrous chloride Drugs 0.000 description 3
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
150000002739 metals Chemical class 0.000 description 3
229910052952 pyrrhotite Inorganic materials 0.000 description 3
229910052969 tetrahedrite Inorganic materials 0.000 description 3
239000011573 trace mineral Substances 0.000 description 3
235000013619 trace mineral Nutrition 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
239000005864 Sulphur Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
229910052964 arsenopyrite Inorganic materials 0.000 description 2
229910052948 bornite Inorganic materials 0.000 description 2
239000011575 calcium Substances 0.000 description 2
229910052947 chalcocite Inorganic materials 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
229910052955 covellite Inorganic materials 0.000 description 2
229910052971 enargite Inorganic materials 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
229910052750 molybdenum Inorganic materials 0.000 description 2
239000011733 molybdenum Substances 0.000 description 2
229910052954 pentlandite Inorganic materials 0.000 description 2
239000000047 product Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical class [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 2
150000004763 sulfides Chemical class 0.000 description 2
229910000442 triuranium octoxide Inorganic materials 0.000 description 2
241000605272 Acidithiobacillus thiooxidans Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
241000193830 Bacillus <bacterium> Species 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
229910017827 Cu—Fe Inorganic materials 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
241001201483 Selenia <moth> Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000003929 acidic solution Substances 0.000 description 1
238000005273 aeration Methods 0.000 description 1
238000013019 agitation Methods 0.000 description 1
JTEISIQYUPOOLG-UHFFFAOYSA-N arsenic;sulfane Chemical compound S.S.S.[As].[As] JTEISIQYUPOOLG-UHFFFAOYSA-N 0.000 description 1
MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 description 1
229910052826 autunite Inorganic materials 0.000 description 1
239000010953 base metal Substances 0.000 description 1
NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000004568 cement Substances 0.000 description 1
229910052963 cobaltite Inorganic materials 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000010790 dilution Methods 0.000 description 1
238000009852 extractive metallurgy Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000006698 induction Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910001608 iron mineral Inorganic materials 0.000 description 1
229910052973 jamesonite Inorganic materials 0.000 description 1
XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000005065 mining Methods 0.000 description 1
CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
238000012856 packing Methods 0.000 description 1
238000005554 pickling Methods 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
229910052683 pyrite Inorganic materials 0.000 description 1
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
239000011028 pyrite Substances 0.000 description 1
239000011435 rock Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
229910052959 stibnite Inorganic materials 0.000 description 1
150000004772 tellurides Chemical class 0.000 description 1
229910052970 tennantite Inorganic materials 0.000 description 1
YIIYNAOHYJJBHT-UHFFFAOYSA-N uranium;dihydrate Chemical compound O.O.[U] YIIYNAOHYJJBHT-UHFFFAOYSA-N 0.000 description 1
239000011800 void material Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
- C12M25/06—Plates; Walls; Drawers; Multilayer plates
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
- 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)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Health & Medical Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Biochemistry (AREA)
Biotechnology (AREA)
Microbiology (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
General Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Sustainable Development (AREA)
Inorganic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Metallurgy (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Geology (AREA)
Immunology (AREA)
Geochemistry & Mineralogy (AREA)
General Life Sciences & Earth Sciences (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)

CA287,871A 1976-10-18 1977-09-30 Oxidation of ferrous salt solutions Expired CA1089382A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
ZA00766191A ZA766191B (en)	1976-10-18	1976-10-18	The oxidation of ferrous salt solutions
ZA76/6191		1976-10-18
ZA77860		1977-02-14
ZA77/0860		1977-02-14

Publications (1)

Publication Number	Publication Date
CA1089382A true CA1089382A (en)	1980-11-11

Family

ID=27131144

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA287,871A Expired CA1089382A (en)	1976-10-18	1977-09-30	Oxidation of ferrous salt solutions

Country Status (15)

Country	Link
JP (1)	JPS5350089A (pl)
AU (1)	AU512731B2 (pl)
BR (1)	BR7706765A (pl)
CA (1)	CA1089382A (pl)
DE (1)	DE2742199A1 (pl)
ES (1)	ES462571A1 (pl)
FR (1)	FR2367704A1 (pl)
GB (1)	GB1542600A (pl)
MX (1)	MX4518E (pl)
OA (1)	OA05784A (pl)
PH (1)	PH13475A (pl)
PL (1)	PL201584A1 (pl)
SE (1)	SE443557B (pl)
SU (1)	SU925245A3 (pl)
ZM (1)	ZM6177A1 (pl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1984002355A1 (en) *	1982-12-17	1984-06-21	Biotech Australia Pty Ltd	Bacterial beneficiation of minerals
CN112661197A (zh) *	2020-12-24	2021-04-16	成都湛蓝未来环保科技有限公司	一种微生物催化制备聚合硫酸铁的装置和制备方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU571105B2 (en) *	1984-08-24	1988-03-31	WMC (Olympic Dam Corporation) Pty Ltd	Selective extraction of uranium
AU608333B2 (en) *	1984-08-24	1991-03-28	WMC (Olympic Dam Corporation) Pty Ltd	Selective extraction of uranium
ZA853701B (en) *	1984-11-26	1986-05-28	Pm Mineral Leaching Tech Inc	Bioleaching process
GB8526743D0 (en) *	1985-10-30	1985-12-04	Shell Int Research	Sour gas treatment process
US4931262A (en) *	1987-03-03	1990-06-05	Dowa Mining Co., Ltd.	Method of treating H2 S containing gases
DE3776559D1 (de) *	1987-03-03	1992-03-12	Dowa Mining Co	Verfahren und vorrichtung zur behandlung von h2s enthaltenden gasen.
DE3735538A1 (de) *	1987-10-21	1989-05-03	Metallgesellschaft Ag	Verfahren zur erzeugung von phosphatueberzuegen
US6482373B1 (en)	1991-04-12	2002-11-19	Newmont Usa Limited	Process for treating ore having recoverable metal values including arsenic containing components
US6383458B1 (en)	1991-07-10	2002-05-07	Newmont Mining Corporation	Biooxidation process for recovery of metal values from sulfur-containing ore materials
US6696283B1 (en)	1991-07-10	2004-02-24	Newmont Usa Limited	Particulate of sulfur-containing ore materials and heap made therefrom
US5332559A (en)	1991-07-10	1994-07-26	Newmont Gold Co.	Biooxidation process for recovery of metal values from sulphur-containing ore materials
US5827701A (en) *	1996-05-21	1998-10-27	Lueking; Donald R.	Method for the generation and use of ferric ions
MX2009000842A (es)	2006-08-02	2009-02-03	Starck H C Gmbh	Recuperacion de molibdeno a partir de materiales de sulfuro que portan molibdeno por biolixiviacion en la presencia de hierro.
RU2481410C1 (ru) *	2012-01-19	2013-05-10	Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет"	Способ разделения медно-молибденовых руд
RU2477328C1 (ru) *	2012-01-23	2013-03-10	Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС"	Способ переработки низкосортных молибденитовых концентратов

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3855120A (en) *	1971-07-09	1974-12-17	P Garbo	Oxygenation of waste water
FR2278631A1 (fr) *	1974-06-28	1976-02-13	Gen Mining & Finance Corp	Procede de synthese continue du sulfate ferrique

1977
- 1977-08-04 GB GB7732778A patent/GB1542600A/en not_active Expired
- 1977-08-11 ZM ZM61/77A patent/ZM6177A1/xx unknown
- 1977-08-12 AU AU27869/77A patent/AU512731B2/en not_active Expired
- 1977-08-16 PH PH20134A patent/PH13475A/en unknown
- 1977-09-20 DE DE19772742199 patent/DE2742199A1/de not_active Withdrawn
- 1977-09-23 ES ES462571A patent/ES462571A1/es not_active Expired
- 1977-09-27 SE SE7710810A patent/SE443557B/xx not_active IP Right Cessation
- 1977-09-30 CA CA287,871A patent/CA1089382A/en not_active Expired
- 1977-10-04 MX MX776454U patent/MX4518E/es unknown
- 1977-10-04 FR FR7729817A patent/FR2367704A1/fr active Granted
- 1977-10-11 BR BR7706765A patent/BR7706765A/pt unknown
- 1977-10-14 JP JP12255977A patent/JPS5350089A/ja active Pending
- 1977-10-17 OA OA56298A patent/OA05784A/xx unknown
- 1977-10-17 SU SU772532306A patent/SU925245A3/ru active
- 1977-10-18 PL PL20158477A patent/PL201584A1/pl unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1984002355A1 (en) *	1982-12-17	1984-06-21	Biotech Australia Pty Ltd	Bacterial beneficiation of minerals
CN112661197A (zh) *	2020-12-24	2021-04-16	成都湛蓝未来环保科技有限公司	一种微生物催化制备聚合硫酸铁的装置和制备方法

Also Published As

Publication number	Publication date
DE2742199A1 (de)	1978-04-27
AU512731B2 (en)	1980-10-23
FR2367704B1 (pl)	1982-07-09
SE7710810L (sv)	1978-04-19
AU2786977A (en)	1979-03-08
FR2367704A1 (fr)	1978-05-12
MX4518E (es)	1982-06-02
ES462571A1 (es)	1978-11-16
PL201584A1 (pl)	1978-05-08
ZM6177A1 (en)	1979-05-21
BR7706765A (pt)	1978-09-12
PH13475A (en)	1980-05-19
SE443557B (sv)	1986-03-03
SU925245A3 (ru)	1982-04-30
OA05784A (fr)	1981-05-31
JPS5350089A (en)	1978-05-08
GB1542600A (en)	1979-03-21

Legal Events

Date	Code	Title	Description
1997-11-12	MKEX	Expiry

Publication	Publication Date	Title
CA1089382A (en)	1980-11-11	Oxidation of ferrous salt solutions
US2829964A (en)	1958-04-08	Cyclic leaching process employing iron oxidizing bacteria
AU700850B2 (en)	1999-01-14	Atmospheric mineral leaching process
US4571387A (en)	1986-02-18	Biological-acid leach process
US4266972A (en)	1981-05-12	Process for non-ferrous metals production from complex sulphide ores containing copper, lead, zinc, silver and/or gold
US4987081A (en)	1991-01-22	Chemical/biological process to oxidize multimetallic sulphide ores
RU2105824C1 (ru)	1998-02-27	Способ гидрометаллургического извлечения металлов из комплексных руд
US4888293A (en)	1989-12-19	Adapting bacteria to low pH and high arsenic concentration for use in oxidizing sulfide ores
RU2178467C2 (ru)	2002-01-20	Способ извлечения никеля из биовыщелачиваемого раствора
Lorenzo-Tallafigo et al.	2021	A novel hydrometallurgical treatment for the recovery of copper, zinc, lead and silver from bulk concentrates
US5089412A (en)	1992-02-18	Bacteria for oxidizing multimetallic sulphide ores
Conić et al.	2020	Investigation of the optimal technology for copper leaching from old flotation tailings of the copper mine bor (Serbia)
CA1084276A (en)	1980-08-26	Decomposition leach of sulfide ores with chlorine and oxygen
Torma et al.	1984	Biotechnology in hydrometallurgical processes
US4274931A (en)	1981-06-23	Leaching process for zinc sulphide containing materials
AU689599B2 (en)	1998-04-02	The recovery of nickel using heap leaching
US6103204A (en)	2000-08-15	Selective bioleaching of zinc
US4483827A (en)	1984-11-20	Hydrometallurgical process for the recovery of valuable metals from sulfidic, silicate-containing raw materials
Buttinelli et al.	1992	Leaching by ferric sulphate of raw and concentrated copper-zinc complex sulphide ores
Carranza et al.	1990	Selective cyclic bioleaching of a copper-zinc sulphide concentrate
US4610723A (en)	1986-09-09	Process for leaching sulphide concentrates of the tetrahedrite type containing high concentrations of arsenic and antimony
CA2055427A1 (en)	1990-11-04	Process for the treatment of zinc sulphide containing ores and/or concentrates
Bulaev	2019	Biooxidation of refractory pyrite-arsenopyrite gold bearing sulfide concentrate
RU2065952C1 (ru)	1996-08-27	Способ бактериального выщелачивания сульфидных руд и концентратов
Ozkan et al.	1998	Bacterial leaching as a pre-treatment step for gold recovery from refractory ores

CA1089382A - Oxidation of ferrous salt solutions - Google Patents

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