OA11837A - Improved methods for leaching of ores. - Google Patents

Improved methods for leaching of ores. Download PDF

Info

Publication number: OA11837A
Authority: OA; OAPI
Prior art keywords: métal; halide; acid; feed; alkali
Prior art date: 1999-02-19

Application number

OA1200100218A

Other languages

English (en)

Inventor

Michael G Greene

Kelly L Karlage

Sean P Premeau

Dennis R Rice

Tom L Young

Original Assignee

Mbx Systems Inc

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.)

1999-02-19

Filing date

2000-02-18

Publication date

2005-08-22

1999-09-08 Priority claimed from AUPQ2706A external-priority patent/AUPQ270699A0/en

1999-11-18 Priority claimed from AUPQ4144A external-priority patent/AUPQ414499A0/en

2000-02-18 Application filed by Mbx Systems Inc filed Critical Mbx Systems Inc

2005-08-22 Publication of OA11837A publication Critical patent/OA11837A/en

Links

238000000034 method Methods 0.000 title claims abstract description 208
238000002386 leaching Methods 0.000 title claims abstract description 74
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 144
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 99
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 93
239000010936 titanium Substances 0.000 claims abstract description 84
229910052719 titanium Inorganic materials 0.000 claims abstract description 76
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 70
229910052742 iron Inorganic materials 0.000 claims abstract description 67
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 52
229910052759 nickel Inorganic materials 0.000 claims abstract description 46
229910017052 cobalt Inorganic materials 0.000 claims abstract description 44
239000010941 cobalt Substances 0.000 claims abstract description 44
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 44
229910052799 carbon Inorganic materials 0.000 claims abstract description 26
239000003929 acidic solution Substances 0.000 claims abstract description 22
239000010931 gold Substances 0.000 claims abstract description 19
238000011084 recovery Methods 0.000 claims abstract description 18
229910052737 gold Inorganic materials 0.000 claims abstract description 16
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 14
229910052709 silver Inorganic materials 0.000 claims abstract description 14
239000004332 silver Substances 0.000 claims abstract description 12
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 10
238000000227 grinding Methods 0.000 claims abstract description 10
239000003513 alkali Substances 0.000 claims description 119
150000004820 halides Chemical class 0.000 claims description 101
239000000243 solution Substances 0.000 claims description 88
239000002253 acid Substances 0.000 claims description 62
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 49
229940032330 sulfuric acid Drugs 0.000 claims description 47
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 42
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 32
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 26
239000010949 copper Substances 0.000 claims description 24
230000007704 transition Effects 0.000 claims description 23
229910052802 copper Inorganic materials 0.000 claims description 22
239000007787 solid Substances 0.000 claims description 22
239000011780 sodium chloride Substances 0.000 claims description 21
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
238000005063 solubilization Methods 0.000 claims description 19
230000007928 solubilization Effects 0.000 claims description 19
239000002245 particle Substances 0.000 claims description 16
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 14
-1 KCÎ Chemical compound 0.000 claims description 11
230000001376 precipitating effect Effects 0.000 claims description 11
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 10
239000011133 lead Substances 0.000 claims description 9
230000003381 solubilizing effect Effects 0.000 claims description 9
BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims description 8
229910052750 molybdenum Inorganic materials 0.000 claims description 8
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 7
239000011733 molybdenum Substances 0.000 claims description 7
239000002244 precipitate Substances 0.000 claims description 7
239000012141 concentrate Substances 0.000 claims description 6
229910052723 transition metal Inorganic materials 0.000 claims description 6
150000003624 transition metals Chemical class 0.000 claims description 6
229910052725 zinc Inorganic materials 0.000 claims description 6
239000011701 zinc Substances 0.000 claims description 6
PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 5
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 5
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
239000002893 slag Substances 0.000 claims description 5
235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 5
235000010265 sodium sulphite Nutrition 0.000 claims description 5
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
229910002651 NO3 Inorganic materials 0.000 claims description 4
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims description 4
238000010899 nucleation Methods 0.000 claims description 4
239000011734 sodium Substances 0.000 claims description 4
229910052708 sodium Inorganic materials 0.000 claims description 4
JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 4
239000002689 soil Substances 0.000 claims description 4
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 3
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims 14
239000013078 crystal Substances 0.000 claims 1
230000008569 process Effects 0.000 abstract description 38
229910052500 inorganic mineral Inorganic materials 0.000 abstract 3
239000011707 mineral Substances 0.000 abstract 3
229910001508 alkali metal halide Inorganic materials 0.000 abstract 1
150000008045 alkali metal halides Chemical class 0.000 abstract 1
238000002474 experimental method Methods 0.000 description 34
238000000605 extraction Methods 0.000 description 24
230000001186 cumulative effect Effects 0.000 description 17
230000000694 effects Effects 0.000 description 15
239000000463 material Substances 0.000 description 12
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 12
239000002002 slurry Substances 0.000 description 12
229910052751 metal Inorganic materials 0.000 description 10
239000002184 metal Substances 0.000 description 10
150000002739 metals Chemical class 0.000 description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
238000012360 testing method Methods 0.000 description 9
229910017709 Ni Co Inorganic materials 0.000 description 8
238000000638 solvent extraction Methods 0.000 description 8
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 6
241000196324 Embryophyta Species 0.000 description 6
230000008901 benefit Effects 0.000 description 6
239000000203 mixture Substances 0.000 description 6
230000035484 reaction time Effects 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
238000004090 dissolution Methods 0.000 description 5
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
230000033558 biomineral tissue development Effects 0.000 description 4
229910002804 graphite Inorganic materials 0.000 description 4
239000010439 graphite Substances 0.000 description 4
238000005342 ion exchange Methods 0.000 description 4
238000010979 pH adjustment Methods 0.000 description 4
241000894007 species Species 0.000 description 4
235000013162 Cocos nucifera Nutrition 0.000 description 3
244000060011 Cocos nucifera Species 0.000 description 3
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
238000003556 assay Methods 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
239000007788 liquid Substances 0.000 description 3
230000004048 modification Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
238000006386 neutralization reaction Methods 0.000 description 3
239000000047 product Substances 0.000 description 3
229940001607 sodium bisulfite Drugs 0.000 description 3
238000003756 stirring Methods 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
238000013019 agitation Methods 0.000 description 2
150000001721 carbon Chemical class 0.000 description 2
QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 description 2
238000002425 crystallisation Methods 0.000 description 2
WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 2
230000002708 enhancing effect Effects 0.000 description 2
229910001448 ferrous ion Inorganic materials 0.000 description 2
239000006148 magnetic separator Substances 0.000 description 2
229910052748 manganese Inorganic materials 0.000 description 2
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
238000005070 sampling Methods 0.000 description 2
HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 2
229940001584 sodium metabisulfite Drugs 0.000 description 2
235000010262 sodium metabisulphite Nutrition 0.000 description 2
229940001482 sodium sulfite Drugs 0.000 description 2
150000003457 sulfones Chemical class 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
235000011149 sulphuric acid Nutrition 0.000 description 2
JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
239000004408 titanium dioxide Substances 0.000 description 2
240000008100 Brassica rapa Species 0.000 description 1
229910002971 CaTiO3 Inorganic materials 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
229910020630 Co Ni Inorganic materials 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
UQGKUQLKSCSZGY-UHFFFAOYSA-N Olmesartan medoxomil Chemical compound C=1C=C(C=2C(=CC=CC=2)C2=NNN=N2)C=CC=1CN1C(CCC)=NC(C(C)(C)O)=C1C(=O)OCC=1OC(=O)OC=1C UQGKUQLKSCSZGY-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
229910000805 Pig iron Inorganic materials 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000011074 autoclave method Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000003245 coal Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000571 coke Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000005363 electrowinning Methods 0.000 description 1
229960002089 ferrous chloride Drugs 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
230000033444 hydroxylation Effects 0.000 description 1
238000005805 hydroxylation reaction Methods 0.000 description 1
150000002506 iron compounds Chemical class 0.000 description 1
NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
150000002826 nitrites Chemical class 0.000 description 1
239000002777 nucleoside Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000003973 paint Substances 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000001223 reverse osmosis Methods 0.000 description 1
239000011435 rock Substances 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
229910000601 superalloy Inorganic materials 0.000 description 1
238000006557 surface reaction Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
239000002023 wood Substances 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- 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
- C22B11/00—Obtaining noble metals
- C22B11/06—Chloridising
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/0423—Halogenated acids or salts thereof
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
- C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
- C22B34/1245—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a halogen ion as active agent
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
- C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
- C22B34/125—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
- C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- 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

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Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

OA1200100218A 1999-02-19 2000-02-18 Improved methods for leaching of ores. OA11837A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US12082099P	1999-02-19	1999-02-19
AUPQ2706A AUPQ270699A0 (en)	1999-09-08	1999-09-08	Improvements in or relating to methods for leaching titanium ores
AUPQ4144A AUPQ414499A0 (en)	1999-11-18	1999-11-18	Improvements in orrelating to methods for leaching nickel and cobalt ores

Publications (1)

Publication Number	Publication Date
OA11837A true OA11837A (en)	2005-08-22

Family

ID=27158179

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
OA1200100218A OA11837A (en)	1999-02-19	2000-02-18	Improved methods for leaching of ores.

Country Status (6)

Country	Link
AP (1)	AP1870A (fr)
BR (1)	BR0008962A (fr)
CA (1)	CA2363031C (fr)
MY (1)	MY121143A (fr)
OA (1)	OA11837A (fr)
WO (1)	WO2000048944A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2003271879B2 (en) *	2002-10-01	2008-01-10	European Nickel Plc	Heap leaching base metals from oxide ores
AU2002951754A0 (en) *	2002-10-01	2002-10-17	European Nickel Plc	Heap leaching base metals from oxide ores
WO2005049872A1 (fr) *	2003-11-19	2005-06-02	Process Research Ortech Inc.	Procede de recuperation de titane dans des milieux de chlorures melanges
CN1961086A (zh) *	2004-03-18	2007-05-09	Bhp比利顿创新公司	二氧化钛的制备
AU2006236085C1 (en) *	2005-11-28	2014-02-27	Vale S.A.	Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap leaching and product containing nickel, cobalt, and other metals from laterite ores
US8262768B2 (en)	2007-09-17	2012-09-11	Barrick Gold Corporation	Method to improve recovery of gold from double refractory gold ores
EA020884B1 (ru)	2007-09-18	2015-02-27	Баррик Гольд Корпорейшн	Способ восстановления золота из тугоплавких сульфидных руд
US8262770B2 (en)	2007-09-18	2012-09-11	Barrick Gold Corporation	Process for controlling acid in sulfide pressure oxidation processes
NZ728301A (en)	2014-07-08	2017-09-29	Avertana Ltd	Extraction of products from titanium-bearing minerals
CN105016748B (zh) *	2015-07-04	2016-12-28	黄海东	钒铁渣‑煤矸石耐火浇注料
JP7525482B2 (ja)	2018-12-14	2024-07-30	アヴェルタナリミテッド	チタン担持材料からの生成物の抽出方法

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB409847A (en) *	1933-01-18	1934-05-10	Peter Spence & Sons Ltd	Improvements in and relating to the preparation of titanium and iron compounds
US3218131A (en) *	1961-01-27	1965-11-16	Independence Foundation	Process for recovery of titania values
BE622065A (fr) *	1961-09-14
US4552730A (en) *	1984-08-27	1985-11-12	The United States Of America As Represented By The Secretary Of The Interior	Recovery of titanium from perovskite using sulfuric acid leaching
AU5051985A (en) *	1984-12-10	1986-06-19	Grampian Mining Co. Limited	T102 pigment from ilmenite using chloride route with regeneration of hcl from fecl2
JP3203707B2 (ja) *	1991-10-09	2001-08-27	大平洋金属株式会社	酸化鉱石から有価金属を回収する方法
EP0741802A4 (fr) *	1994-03-08	1997-05-21	Rgc Mineral Sands Ltd	Lessivage de materiaux titaniferes
WO1996024555A1 (fr) *	1995-02-10	1996-08-15	Bhp Minerals International Inc.	TRAITEMENT DU MINERAI ILMENITE POUR OBTENIR DU TiO2 UTILISABLE COMME PIGMENT

2000
- 2000-02-18 BR BR0008962A patent/BR0008962A/pt not_active Application Discontinuation
- 2000-02-18 WO PCT/US2000/004333 patent/WO2000048944A1/fr not_active Ceased
- 2000-02-18 OA OA1200100218A patent/OA11837A/en unknown
- 2000-02-18 CA CA 2363031 patent/CA2363031C/fr not_active Expired - Fee Related
- 2000-02-18 AP APAP/P/2001/002267A patent/AP1870A/en active
- 2000-02-21 MY MYPI20000632 patent/MY121143A/en unknown

Also Published As

Publication number	Publication date
AP2001002267A0 (en)	2001-09-30
CA2363031A1 (fr)	2000-08-24
AP1870A (en)	2008-07-25
WO2000048944A1 (fr)	2000-08-24
BR0008962A (pt)	2001-11-27
MY121143A (en)	2005-12-30
CA2363031C (fr)	2006-07-04

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US6471743B1 (en)	2002-10-29	Methods for leaching of ores
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US4218240A (en)	1980-08-19	Method for producing cobaltic hexammine compounds and cobalt metal powder
RU1838437C (ru)	1993-08-30	Способ извлечени благородных металлов из содержащего их материала
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