ZA200201421B - Improved bacterial oxidation of sulphide ores and concentrates. - Google Patents

Improved bacterial oxidation of sulphide ores and concentrates. Download PDF

Info

Publication number: ZA200201421B
Authority: ZA; South Africa
Prior art keywords: ore; bacterial culture; concentrate; bacterial; leach
Prior art date: 1999-09-03

Application number

ZA200201421A

Other languages

English (en)

Inventor

Cheung Leo Wai-Chiu

Elena Connors

Gilders Ross David

Hunter Colin John

Purkiss Simon Anthony Roger

Williams Tamsin Lisa

Original Assignee

Pacific Ore Tech Australia 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.)

1999-09-03

Filing date

2002-02-20

Publication date

2004-07-28

2002-02-20 Application filed by Pacific Ore Tech Australia Ltd filed Critical Pacific Ore Tech Australia Ltd

2004-07-28 Publication of ZA200201421B publication Critical patent/ZA200201421B/en

Links

230000001580 bacterial effect Effects 0.000 title claims description 68
239000012141 concentrate Substances 0.000 title claims description 59
238000007254 oxidation reaction Methods 0.000 title claims description 23
230000003647 oxidation Effects 0.000 title claims description 22
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims description 13
238000000034 method Methods 0.000 claims description 33
230000008569 process Effects 0.000 claims description 28
238000002386 leaching Methods 0.000 claims description 23
229910052951 chalcopyrite Inorganic materials 0.000 claims description 19
DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 claims description 19
229910052751 metal Inorganic materials 0.000 claims description 14
239000002184 metal Substances 0.000 claims description 14
239000002002 slurry Substances 0.000 claims description 10
241000605222 Acidithiobacillus ferrooxidans Species 0.000 claims description 8
229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
239000011707 mineral Substances 0.000 claims description 8
241001464929 Acidithiobacillus caldus Species 0.000 claims description 5
239000010953 base metal Substances 0.000 claims description 5
241001134779 Sulfobacillus thermosulfidooxidans Species 0.000 claims description 4
230000006978 adaptation Effects 0.000 claims description 4
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 3
239000010970 precious metal Substances 0.000 claims description 3
238000012360 testing method Methods 0.000 description 15
239000000463 material Substances 0.000 description 14
239000010949 copper Substances 0.000 description 13
241000894006 Bacteria Species 0.000 description 12
229910052802 copper Inorganic materials 0.000 description 12
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
239000006228 supernatant Substances 0.000 description 10
235000010755 mineral Nutrition 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
150000002739 metals Chemical class 0.000 description 6
238000007792 addition Methods 0.000 description 5
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
FYQGBXGJFWXIPP-UHFFFAOYSA-N hydroprene Chemical compound CCOC(=O)C=C(C)C=CCC(C)CCCC(C)C FYQGBXGJFWXIPP-UHFFFAOYSA-N 0.000 description 4
239000002054 inoculum Substances 0.000 description 4
235000015097 nutrients Nutrition 0.000 description 4
238000012163 sequencing technique Methods 0.000 description 4
241000894007 species Species 0.000 description 4
108091032973 (ribonucleotides)n+m Proteins 0.000 description 3
108020004465 16S ribosomal RNA Proteins 0.000 description 3
241000605272 Acidithiobacillus thiooxidans Species 0.000 description 3
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
241000589921 Leptospirillum ferrooxidans Species 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
238000005273 aeration Methods 0.000 description 3
238000004458 analytical method Methods 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
229910052947 chalcocite Inorganic materials 0.000 description 3
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
229910052737 gold Inorganic materials 0.000 description 3
239000010931 gold Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
238000012545 processing Methods 0.000 description 3
239000011435 rock Substances 0.000 description 3
239000001117 sulphuric acid Substances 0.000 description 3
235000011149 sulphuric acid Nutrition 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
241001291839 Asticcacaulis Species 0.000 description 2
241000863013 Caulobacter sp. Species 0.000 description 2
ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
241000194017 Streptococcus Species 0.000 description 2
241000194020 Streptococcus thermophilus Species 0.000 description 2
241001134777 Sulfobacillus Species 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
239000002253 acid Substances 0.000 description 2
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
229910052921 ammonium sulfate Inorganic materials 0.000 description 2
239000001166 ammonium sulphate Substances 0.000 description 2
235000011130 ammonium sulphate Nutrition 0.000 description 2
229910052955 covellite Inorganic materials 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
239000011544 gradient gel Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
229910052943 magnesium sulfate Inorganic materials 0.000 description 2
235000019341 magnesium sulphate Nutrition 0.000 description 2
238000003801 milling Methods 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
230000033116 oxidation-reduction process Effects 0.000 description 2
239000002245 particle Substances 0.000 description 2
229910052954 pentlandite Inorganic materials 0.000 description 2
238000005325 percolation Methods 0.000 description 2
239000000047 product Substances 0.000 description 2
108090000623 proteins and genes Proteins 0.000 description 2
229910052683 pyrite Inorganic materials 0.000 description 2
239000011028 pyrite Substances 0.000 description 2
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
229910052952 pyrrhotite Inorganic materials 0.000 description 2
238000005070 sampling Methods 0.000 description 2
239000011800 void material Substances 0.000 description 2
RNAMYOYQYRYFQY-UHFFFAOYSA-N 2-(4,4-difluoropiperidin-1-yl)-6-methoxy-n-(1-propan-2-ylpiperidin-4-yl)-7-(3-pyrrolidin-1-ylpropoxy)quinazolin-4-amine Chemical compound N1=C(N2CCC(F)(F)CC2)N=C2C=C(OCCCN3CCCC3)C(OC)=CC2=C1NC1CCN(C(C)C)CC1 RNAMYOYQYRYFQY-UHFFFAOYSA-N 0.000 description 1
NKDFYOWSKOHCCO-YPVLXUMRSA-N 20-hydroxyecdysone Chemical compound C1[C@@H](O)[C@@H](O)C[C@]2(C)[C@@H](CC[C@@]3([C@@H]([C@@](C)(O)[C@H](O)CCC(C)(O)C)CC[C@]33O)C)C3=CC(=O)[C@@H]21 NKDFYOWSKOHCCO-YPVLXUMRSA-N 0.000 description 1
229910000570 Cupronickel Inorganic materials 0.000 description 1
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
238000003559 RNA-seq method Methods 0.000 description 1
241000736131 Sphingomonas Species 0.000 description 1
241000520323 Sphingomonas trueperi Species 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
HSSJULAPNNGXFW-UHFFFAOYSA-N [Co].[Zn] Chemical compound [Co].[Zn] HSSJULAPNNGXFW-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052964 arsenopyrite Inorganic materials 0.000 description 1
MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 description 1
238000002869 basic local alignment search tool Methods 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000011449 brick Substances 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910001779 copper mineral Inorganic materials 0.000 description 1
YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
238000001514 detection method Methods 0.000 description 1
ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000005363 electrowinning Methods 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
238000005188 flotation Methods 0.000 description 1
239000012634 fragment Substances 0.000 description 1
239000000499 gel Substances 0.000 description 1
238000012812 general test Methods 0.000 description 1
230000002068 genetic effect Effects 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229940113601 irrigation solution Drugs 0.000 description 1
238000002955 isolation Methods 0.000 description 1
238000009533 lab test Methods 0.000 description 1
229910001425 magnesium ion Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
102000042567 non-coding RNA Human genes 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
238000003921 particle size analysis Methods 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
238000003752 polymerase chain reaction Methods 0.000 description 1
238000011176 pooling Methods 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000003672 processing method Methods 0.000 description 1
239000011044 quartzite Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
FESBVLZDDCQLFY-UHFFFAOYSA-N sete Chemical compound [Te]=[Se] FESBVLZDDCQLFY-UHFFFAOYSA-N 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
238000004513 sizing Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
229910052950 sphalerite Inorganic materials 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1
210000001519 tissue Anatomy 0.000 description 1
239000003053 toxin Substances 0.000 description 1
231100000765 toxin Toxicity 0.000 description 1
108700012359 toxins Proteins 0.000 description 1
LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
238000000870 ultraviolet spectroscopy Methods 0.000 description 1
241001624918 unidentified bacterium Species 0.000 description 1
239000002699 waste material Substances 0.000 description 1
238000009736 wetting Methods 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Metallurgy (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Biotechnology (AREA)
Geology (AREA)
Geochemistry & Mineralogy (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Microbiology (AREA)
Biochemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)

ZA200201421A 1999-09-03 2002-02-20 Improved bacterial oxidation of sulphide ores and concentrates. ZA200201421B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AUPQ2651A AUPQ265199A0 (en)	1999-09-03	1999-09-03	Improved bacterial oxidation of sulphide ores and concentrates

Publications (1)

Publication Number	Publication Date
ZA200201421B true ZA200201421B (en)	2004-07-28

Family

ID=3816821

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200201421A ZA200201421B (en)	1999-09-03	2002-02-20	Improved bacterial oxidation of sulphide ores and concentrates.

Country Status (14)

Country	Link
US (1)	US20040241827A1 (de)
EP (2)	EP2224022B1 (de)
CN (1)	CN1243111C (de)
AP (1)	AP1560A (de)
AT (1)	ATE456680T1 (de)
AU (2)	AUPQ265199A0 (de)
BR (1)	BRPI0013716B1 (de)
CA (1)	CA2382618C (de)
DE (1)	DE60043786D1 (de)
EA (1)	EA005069B1 (de)
ES (1)	ES2460592T3 (de)
MX (1)	MXPA02002318A (de)
WO (1)	WO2001018264A1 (de)
ZA (1)	ZA200201421B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7189527B2 (en) *	1999-09-03	2007-03-13	Bioheap Limited	Bacterial oxidation of sulphide ores and concentrates
PE20020912A1 (es) *	2000-11-25	2002-10-19	Billiton Sa Ltd	Produccion de bioproducto
AUPR329201A0 (en) *	2001-02-22	2001-03-22	Pacific Ore Technology (Australia) Ltd	Adaptation of bacteria for leaching
AUPR355101A0 (en)	2001-03-06	2001-04-05	Pacific Ore Technology (Australia) Ltd	A method for the bacterially assisted heap leaching of chalcopyrite
CA2353002C (en)	2001-07-13	2009-12-01	Teck Cominco Metals Ltd.	Heap bioleaching process for the extraction of zinc
US7455715B2 (en)	2001-07-13	2008-11-25	Teck Cominco Metals Ltd.	Heap bioleaching process for the extraction of zinc
AUPR655401A0 (en) *	2001-07-23	2001-08-16	Pacific Ore Technology (Australia) Ltd	Adaptation of bacteria for use in leaching
AU2004217870B2 (en) *	2003-03-05	2009-03-12	Commonwealth Scientific And Industrial Research Organisation	Microorganism and method for leaching mineral sulphides
AU2003901050A0 (en) *	2003-03-05	2003-03-20	Commonwealth Scientific And Industrial Research Organisation	Method for leaching mineral sulphides
PE20071046A1 (es)	2005-03-21	2007-12-21	Bioheap Ltd	Lixiviacion por pilas de minerales de sulfuros
JP5052834B2 (ja) *	2006-07-27	2012-10-17	Ｊｘ日鉱日石金属株式会社	黄銅鉱を含有する硫化銅鉱の浸出方法
CN100413959C (zh) *	2006-09-28	2008-08-27	中南大学	一种分离嗜温硫氧化硫化杆菌的方法
CN102173399B (zh) *	2011-03-08	2012-11-21	武汉工程大学	一种利用嗜热嗜酸菌溶解中低品位磷矿粉的方法
CA2832512C (en) *	2011-04-13	2019-07-16	Bioheap Limited	Leach process
ITFI20130156A1 (it)	2013-07-01	2015-01-02	Scuola Superiore Sant Anna	Molla torsionale
AU2013405779B2 (en) *	2013-11-20	2017-10-12	Biosigma S.A.	Bacterial strain, Cutipay, isolated from the Sulfobacillus thermosulfidooxidans species, bacterial inoculum comprising same, and method for the bioleaching of minerals where said bacterial inoculum is inoculated
EP3034635B1 (de)	2014-12-15	2018-10-31	Middle East Mine and Industry Company	Tankbiolaugung von kupfersulfiderzen
WO2019084669A1 (en) *	2017-10-31	2019-05-09	Teck Metals Ltd.	Recovery of copper from heap leach residues
RU2692341C1 (ru) *	2018-12-28	2019-06-24	Николай Игоревич Агафонов	Способ комплексной экстракции металлов 1 и 8 группы
CN118389858A (zh) *	2023-04-07	2024-07-26	章安	一种混合稀土矿的分解装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3105014A (en) *	1961-12-07	1963-09-24	Tidewater Oil Company	Bacterial treatment of media containing hydrocarbons and sulfides
US4729788A (en) *	1987-01-23	1988-03-08	Advanced Mineral Technologies, Inc.	Thermophilic microbial treatment of precious metal ores
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
ZA922051B (en)	1991-03-22	1993-09-20	Bac Tech Australia	Bacterial oxidation of metal containing materials
US6420147B1 (en) *	1991-11-07	2002-07-16	Genencor International, Inc.	Haloalkaliphilic microorganisms
PE11095A1 (es) *	1993-05-25	1995-05-08	Mim Holdings Ltd	Proceso integrado de lixiviacion biologica/proceso de extraccion con solventes para la produccion de metal de cinc a partir de concentrados de cinc
FI110190B (fi)	1994-08-01	2002-12-13	Billiton Intellectual Pty	Nikkelin talteenotto kasauuttoa käyttämällä
AU714364C (en) *	1997-03-27	2002-05-02	Billiton S.A. Limited	Recovery of copper
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

1999
- 1999-09-03 AU AUPQ2651A patent/AUPQ265199A0/en not_active Abandoned
2000
- 2000-08-29 WO PCT/AU2000/001022 patent/WO2001018264A1/en not_active Ceased
- 2000-08-29 MX MXPA02002318A patent/MXPA02002318A/es active IP Right Grant
- 2000-08-29 BR BRPI0013716-2A patent/BRPI0013716B1/pt not_active IP Right Cessation
- 2000-08-29 EA EA200200328A patent/EA005069B1/ru not_active IP Right Cessation
- 2000-08-29 CN CNB008124213A patent/CN1243111C/zh not_active Expired - Fee Related
- 2000-08-29 EP EP09180136.5A patent/EP2224022B1/de not_active Expired - Lifetime
- 2000-08-29 EP EP00955956A patent/EP1244817B1/de not_active Expired - Lifetime
- 2000-08-29 ES ES09180136.5T patent/ES2460592T3/es not_active Expired - Lifetime
- 2000-08-29 CA CA2382618A patent/CA2382618C/en not_active Expired - Lifetime
- 2000-08-29 AT AT00955956T patent/ATE456680T1/de not_active IP Right Cessation
- 2000-08-29 DE DE60043786T patent/DE60043786D1/de not_active Expired - Lifetime
- 2000-08-29 AP APAP/P/2002/002431A patent/AP1560A/en active
- 2000-08-29 AU AU68098/00A patent/AU776064B2/en not_active Expired
2002
- 2002-02-20 ZA ZA200201421A patent/ZA200201421B/en unknown
- 2002-07-19 US US10/484,421 patent/US20040241827A1/en not_active Abandoned

Also Published As

Publication number	Publication date
CA2382618C (en)	2012-08-07
EP1244817A1 (de)	2002-10-02
AUPQ265199A0 (en)	1999-09-30
CN1372600A (zh)	2002-10-02
EA200200328A1 (ru)	2002-06-27
CA2382618A1 (en)	2001-03-15
EP2224022B1 (de)	2014-01-29
WO2001018264A1 (en)	2001-03-15
AP1560A (en)	2006-01-24
DE60043786D1 (de)	2010-03-18
BR0013716A (pt)	2002-05-07
ES2460592T3 (es)	2014-05-13
EP1244817B1 (de)	2010-01-27
MXPA02002318A (es)	2004-07-16
US20040241827A1 (en)	2004-12-02
EA005069B1 (ru)	2004-10-28
AP2002002431A0 (en)	2002-03-31
EP2224022A1 (de)	2010-09-01
ATE456680T1 (de)	2010-02-15
BRPI0013716B1 (pt)	2015-08-11
AU776064B2 (en)	2004-08-26
AU6809800A (en)	2001-04-10
CN1243111C (zh)	2006-02-22
EP1244817A4 (de)	2005-09-28

Publication	Publication Date	Title
CA2382618C (en)	2012-08-07	Improved bacterial oxidation of sulphide ores and concentrates
CN100471947C (zh)	2009-03-25	用于浸出含有金属硫化物矿成分的矿石或精矿的菌株及其浸出方法
Rawlings	1998	Industrial practice and the biology of leaching of metals from ores The 1997 Pan Labs Lecture
Watling et al.	2014	Column bioleaching of a polymetallic ore: Effects of pH and temperature on metal extraction and microbial community structure
Gericke et al.	1999	Bioleaching of copper sulphide concentrate using extreme thermophilic bacteria
CA2549656C (en)	2013-09-17	Improved bacterial oxidation of sulphide ores and concentrates
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