CA2788384A1 - Procede et systeme de recuperation de dioxyde de titane et de metaux de valeur par reduction de la concentration d'acide chlorhydrique dans une solution de lixiviation - Google Patents

Procede et systeme de recuperation de dioxyde de titane et de metaux de valeur par reduction de la concentration d'acide chlorhydrique dans une solution de lixiviation Download PDF

Info

Publication number: CA2788384A1
Authority: CA; Canada
Prior art keywords: solution; titanium dioxide; hydrochloric acid; leach solution; outlet
Prior art date: 2010-02-04
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.): Granted

Application number

CA2788384A

Other languages

English (en)

Other versions

CA2788384C (fr

Inventor

Bryn Harris

Carl White

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.)

Brav Metal Technologies Inc

Original Assignee

Neomet Technologies 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.)

2010-02-04

Filing date

2011-02-04

Publication date

2011-08-11

2011-02-04 Application filed by Neomet Technologies Inc filed Critical Neomet Technologies Inc

2011-08-11 Publication of CA2788384A1 publication Critical patent/CA2788384A1/fr

2019-02-19 Application granted granted Critical

2019-02-19 Publication of CA2788384C publication Critical patent/CA2788384C/fr

Status Expired - Fee Related legal-status Critical Current

2031-02-04 Anticipated expiration legal-status Critical

Links

GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 148
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 147
238000000034 method Methods 0.000 title claims abstract description 69
239000004408 titanium dioxide Substances 0.000 title claims abstract description 59
230000008569 process Effects 0.000 title claims abstract description 55
229910052751 metal Inorganic materials 0.000 title claims abstract description 45
239000002184 metal Substances 0.000 title claims abstract description 45
150000002739 metals Chemical class 0.000 title claims abstract description 26
238000011084 recovery Methods 0.000 title claims description 34
239000007787 solid Substances 0.000 claims abstract description 70
239000010936 titanium Substances 0.000 claims abstract description 48
229910052719 titanium Inorganic materials 0.000 claims abstract description 42
239000011159 matrix material Substances 0.000 claims abstract description 37
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 36
238000002386 leaching Methods 0.000 claims abstract description 35
238000006460 hydrolysis reaction Methods 0.000 claims abstract description 20
238000001556 precipitation Methods 0.000 claims abstract description 19
230000007062 hydrolysis Effects 0.000 claims abstract description 18
239000002002 slurry Substances 0.000 claims abstract description 17
239000000243 solution Substances 0.000 claims description 140
239000002253 acid Substances 0.000 claims description 27
239000007789 gas Substances 0.000 claims description 26
239000007788 liquid Substances 0.000 claims description 22
238000000926 separation method Methods 0.000 claims description 20
229910052720 vanadium Inorganic materials 0.000 claims description 20
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
239000012716 precipitator Substances 0.000 claims description 13
238000000638 solvent extraction Methods 0.000 claims description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
239000001301 oxygen Substances 0.000 claims description 12
229910052760 oxygen Inorganic materials 0.000 claims description 12
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 11
239000000203 mixture Substances 0.000 claims description 9
230000003647 oxidation Effects 0.000 claims description 9
238000007254 oxidation reaction Methods 0.000 claims description 9
238000010438 heat treatment Methods 0.000 claims description 8
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 7
238000009835 boiling Methods 0.000 claims description 6
238000007599 discharging Methods 0.000 claims description 6
229910001447 ferric ion Inorganic materials 0.000 claims description 6
239000000706 filtrate Substances 0.000 claims description 6
238000002347 injection Methods 0.000 claims description 5
239000007924 injection Substances 0.000 claims description 5
238000002156 mixing Methods 0.000 claims description 5
239000011541 reaction mixture Substances 0.000 claims description 5
239000011592 zinc chloride Substances 0.000 claims description 5
235000005074 zinc chloride Nutrition 0.000 claims description 5
238000004821 distillation Methods 0.000 claims description 4
229910001510 metal chloride Inorganic materials 0.000 claims description 4
229910044991 metal oxide Inorganic materials 0.000 claims description 4
150000004706 metal oxides Chemical class 0.000 claims description 4
238000004064 recycling Methods 0.000 claims description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 53
229910052742 iron Inorganic materials 0.000 description 27
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 16
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 16
229910052595 hematite Inorganic materials 0.000 description 15
239000011019 hematite Substances 0.000 description 15
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 15
238000006243 chemical reaction Methods 0.000 description 14
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 13
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 11
239000000463 material Substances 0.000 description 11
239000002585 base Substances 0.000 description 8
GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 8
229960002089 ferrous chloride Drugs 0.000 description 8
NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 8
239000011777 magnesium Substances 0.000 description 8
239000012141 concentrate Substances 0.000 description 7
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
230000008901 benefit Effects 0.000 description 6
238000000605 extraction Methods 0.000 description 6
230000000694 effects Effects 0.000 description 5
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 5
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 5
229910052749 magnesium Inorganic materials 0.000 description 5
239000002245 particle Substances 0.000 description 5
239000002904 solvent Substances 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
229910001448 ferrous ion Inorganic materials 0.000 description 4
238000009854 hydrometallurgy Methods 0.000 description 4
239000007800 oxidant agent Substances 0.000 description 4
-1 titanium ions Chemical class 0.000 description 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
239000012527 feed solution Substances 0.000 description 3
239000000543 intermediate Substances 0.000 description 3
238000005342 ion exchange Methods 0.000 description 3
229910001629 magnesium chloride Inorganic materials 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000005070 sampling Methods 0.000 description 3
239000000725 suspension Substances 0.000 description 3
238000012360 testing method Methods 0.000 description 3
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
239000011701 zinc Substances 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
238000013019 agitation Methods 0.000 description 2
229910001514 alkali metal chloride Inorganic materials 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 2
FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
239000001110 calcium chloride Substances 0.000 description 2
229910001628 calcium chloride Inorganic materials 0.000 description 2
229910001882 dioxygen Inorganic materials 0.000 description 2
239000012530 fluid Substances 0.000 description 2
230000005484 gravity Effects 0.000 description 2
239000012433 hydrogen halide Substances 0.000 description 2
229910000039 hydrogen halide Inorganic materials 0.000 description 2
230000003301 hydrolyzing effect Effects 0.000 description 2
239000012535 impurity Substances 0.000 description 2
238000005272 metallurgy Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000002086 nanomaterial Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000012074 organic phase Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
239000000049 pigment Substances 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
238000003828 vacuum filtration Methods 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
102220496562 Aryl hydrocarbon receptor nuclear translocator-like protein 1_H19C_mutation Human genes 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
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 description 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
238000003723 Smelting Methods 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
229910010066 TiC14 Inorganic materials 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000010953 base metal Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229960004424 carbon dioxide Drugs 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
229910002090 carbon oxide Inorganic materials 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000003841 chloride salts Chemical class 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
230000006872 improvement Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
150000002505 iron Chemical class 0.000 description 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
150000002681 magnesium compounds Chemical class 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
235000021110 pickles Nutrition 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
239000010970 precious metal Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000011085 pressure filtration Methods 0.000 description 1
238000003672 processing method Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
235000010269 sulphur dioxide Nutrition 0.000 description 1
239000004291 sulphur dioxide Substances 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000001052 transient effect Effects 0.000 description 1
239000002699 waste material Substances 0.000 description 1
229910052725 zinc Inorganic materials 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
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
- 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)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Geochemistry & Mineralogy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

CA2788384A 2010-02-04 2011-02-04 Procede et systeme de recuperation de dioxyde de titane et de metaux de valeur par reduction de la concentration d'acide chlorhydrique dans une solution de lixiviation Expired - Fee Related CA2788384C (fr)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US30145810P	2010-02-04	2010-02-04
US61/301,458		2010-02-04
US30571810P	2010-02-18	2010-02-18
US61/305,718		2010-02-18
US42050010P	2010-12-07	2010-12-07
US61/420,500		2010-12-07
PCT/CA2011/000142 WO2011094858A1 (fr)	2010-02-04	2011-02-04	Procédé et système de récupération de dioxyde de titane et de métaux de valeur par réduction de la concentration d'acide chlorhydrique dans une solution de lixiviation

Publications (2)

Publication Number	Publication Date
CA2788384A1 true CA2788384A1 (fr)	2011-08-11
CA2788384C CA2788384C (fr)	2019-02-19

Family

ID=44354839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2788384A Expired - Fee Related CA2788384C (fr)	2010-02-04	2011-02-04	Procede et systeme de recuperation de dioxyde de titane et de metaux de valeur par reduction de la concentration d'acide chlorhydrique dans une solution de lixiviation

Country Status (6)

Country	Link
US (1)	US20130195738A1 (fr)
EP (1)	EP2531628A1 (fr)
AU (2)	AU2011213512A1 (fr)
CA (1)	CA2788384C (fr)
WO (1)	WO2011094858A1 (fr)
ZA (1)	ZA201206582B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2471010C2 (ru)	2007-05-21	2012-12-27	Орбит Элюминэ Инк.	Способ извлечения алюминия и железа из глиноземистых руд
JP2014508863A (ja)	2011-03-18	2014-04-10	オーバイトアルミナインコーポレイテッド	アルミニウム含有材料から希土類元素を回収する方法
JP5894262B2 (ja)	2011-05-04	2016-03-23	オーバイトアルミナインコーポレイテッドＯｒｂｉｔｅＡｌｕｍｉｎａｅＩｎｃ．	種々の鉱石から希土類元素を回収する方法
AU2012308068B2 (en)	2011-09-16	2015-02-05	Aem Technologies Inc.	Processes for preparing alumina and various other products
WO2013104059A1 (fr)	2012-01-10	2013-07-18	Orbite Aluminae Inc.	Procédés de traitement de boue rouge
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2011
- 2011-02-04 EP EP11739307A patent/EP2531628A1/fr not_active Withdrawn
- 2011-02-04 WO PCT/CA2011/000142 patent/WO2011094858A1/fr not_active Ceased
- 2011-02-04 AU AU2011213512A patent/AU2011213512A1/en not_active Abandoned
- 2011-02-04 CA CA2788384A patent/CA2788384C/fr not_active Expired - Fee Related
2012
- 2012-08-04 US US13/567,013 patent/US20130195738A1/en not_active Abandoned
- 2012-09-03 ZA ZA2012/06582A patent/ZA201206582B/en unknown
2016
- 2016-06-16 AU AU2016204038A patent/AU2016204038B2/en not_active Ceased

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AU2016204038A1 (en)	2016-07-14
AU2011213512A1 (en)	2012-08-16
AU2016204038B2 (en)	2018-05-24
US20130195738A1 (en)	2013-08-01
CA2788384C (fr)	2019-02-19
ZA201206582B (en)	2014-03-26
EP2531628A1 (fr)	2012-12-12
WO2011094858A1 (fr)	2011-08-11

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