ZA200603093B - Production of titania - Google Patents
Production of titania Download PDFInfo
- Publication number
- ZA200603093B ZA200603093B ZA200603093A ZA200603093A ZA200603093B ZA 200603093 B ZA200603093 B ZA 200603093B ZA 200603093 A ZA200603093 A ZA 200603093A ZA 200603093 A ZA200603093 A ZA 200603093A ZA 200603093 B ZA200603093 B ZA 200603093B
- Authority
- ZA
- South Africa
- Prior art keywords
- leach
- process defined
- titanyl sulfate
- sulfate
- liquor
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims description 52
- 238000004519 manufacturing process Methods 0.000 title description 13
- 238000000034 method Methods 0.000 claims description 100
- 230000008569 process Effects 0.000 claims description 98
- 229910000349 titanium oxysulfate Inorganic materials 0.000 claims description 87
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 80
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 75
- 239000000243 solution Substances 0.000 claims description 67
- 239000002253 acid Substances 0.000 claims description 55
- 238000002386 leaching Methods 0.000 claims description 41
- 239000007787 solid Substances 0.000 claims description 35
- 230000007062 hydrolysis Effects 0.000 claims description 34
- 238000006460 hydrolysis reaction Methods 0.000 claims description 34
- 239000007790 solid phase Substances 0.000 claims description 32
- 238000001556 precipitation Methods 0.000 claims description 31
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 29
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 28
- 229910000358 iron sulfate Inorganic materials 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 238000000926 separation method Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000007791 liquid phase Substances 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 20
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000003929 acidic solution Substances 0.000 claims description 14
- 230000002028 premature Effects 0.000 claims description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 239000010440 gypsum Substances 0.000 claims description 11
- 229910052602 gypsum Inorganic materials 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 239000012065 filter cake Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- 230000001376 precipitating effect Effects 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 6
- 241000894007 species Species 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 229910001447 ferric ion Inorganic materials 0.000 claims description 4
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 claims description 4
- CMWCOKOTCLFJOP-UHFFFAOYSA-N titanium(3+) Chemical class [Ti+3] CMWCOKOTCLFJOP-UHFFFAOYSA-N 0.000 claims description 4
- 235000019738 Limestone Nutrition 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000006028 limestone Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 241000518994 Conta Species 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 239000010936 titanium Substances 0.000 description 49
- 229940032330 sulfuric acid Drugs 0.000 description 29
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 25
- 239000002002 slurry Substances 0.000 description 20
- 229910052719 titanium Inorganic materials 0.000 description 17
- 239000000706 filtrate Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 15
- 235000019647 acidic taste Nutrition 0.000 description 13
- 239000013078 crystal Substances 0.000 description 12
- 239000000049 pigment Substances 0.000 description 12
- 238000007792 addition Methods 0.000 description 11
- 238000002425 crystallisation Methods 0.000 description 9
- 238000003556 assay Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 239000004809 Teflon Substances 0.000 description 6
- 229920006362 Teflon® Polymers 0.000 description 6
- 238000013019 agitation Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 150000003609 titanium compounds Chemical class 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910010415 TiO(OH) Inorganic materials 0.000 description 1
- 229910010416 TiO(OH)2 Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004411 aluminium Substances 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
- 238000010923 batch production Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- QLNWXBAGRTUKKI-UHFFFAOYSA-N metacetamol Chemical compound CC(=O)NC1=CC=CC(O)=C1 QLNWXBAGRTUKKI-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/008—Titanium- and titanyl sulfate
-
- 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
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing 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
- 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
- C22B34/124—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
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2003905710A AU2003905710A0 (en) | 2003-10-17 | Production of titania |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200603093B true ZA200603093B (en) | 2007-09-26 |
Family
ID=34437885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200603093A ZA200603093B (en) | 2003-10-17 | 2006-04-19 | Production of titania |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7326390B2 (de) |
| EP (1) | EP1680521B1 (de) |
| CN (1) | CN1898401B (de) |
| AP (1) | AP2006003593A0 (de) |
| AT (1) | ATE491814T1 (de) |
| BR (1) | BRPI0415501A (de) |
| DE (1) | DE602004030605D1 (de) |
| EA (1) | EA009207B1 (de) |
| TW (1) | TW200524828A (de) |
| WO (1) | WO2005038060A1 (de) |
| ZA (1) | ZA200603093B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10287176B2 (en) | 2014-07-08 | 2019-05-14 | Avertana Limited | Extraction of products from titanium-bearing minerals |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002952155A0 (en) | 2002-10-18 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Production of titania |
| AU2002952158A0 (en) | 2002-10-18 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Production of titania |
| AU2002952157A0 (en) | 2002-10-18 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Production of titania |
| WO2006105613A1 (en) * | 2005-04-07 | 2006-10-12 | Bhp Billiton Innovation Pty Ltd | Improved metal extraction |
| BRPI0608612A2 (pt) * | 2005-04-07 | 2010-01-19 | Bhp Billiton Innovation Pty | processo de sulfato para a produÇço de titÂnia a partir de um material titanÍfero |
| CN101194034A (zh) * | 2005-04-07 | 2008-06-04 | Bhp比利顿创新公司 | 钛中间体加工 |
| WO2006105614A1 (en) * | 2005-04-07 | 2006-10-12 | Bhp Billiton Innovation Pty Ltd | Improved titanium precipitation process |
| CN101535509B (zh) | 2006-09-06 | 2012-09-26 | Bhp比利顿创新公司 | 硫酸盐法 |
| WO2008028245A1 (en) | 2006-09-06 | 2008-03-13 | Bhp Billiton Innovation Pty Ltd | A sulfate process |
| DE102007032418B4 (de) * | 2007-07-10 | 2014-01-09 | Hans-Jörg Bonath | Verfahren zur Abtrennung von Grünsalz aus titandioxidhaltiger Aufschlusslösung |
| US8728437B2 (en) | 2008-09-29 | 2014-05-20 | Bhp Billiton Innovation Pty Ltd | Sulfate process |
| RU2487836C1 (ru) * | 2012-04-18 | 2013-07-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный машиностроительный университет (МАМИ)" | Способ получения диоксида титана |
| CN103531363B (zh) * | 2013-10-24 | 2017-05-31 | 攀枝花学院 | 染料敏化太阳能电池纳米TiO2膜光阳极用浆料的制备方法 |
| CN107674458A (zh) * | 2017-10-24 | 2018-02-09 | 宝鸡市金海源钛标准件制品有限公司 | 一种复合型钛白粉及其制备方法 |
| US20210403339A1 (en) * | 2018-11-07 | 2021-12-30 | Tng Limited | Preparation of titanium dioxide |
| 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 |
| CN113979472B (zh) * | 2021-10-19 | 2023-09-12 | 重庆大学 | 一种含钛高炉渣矿化co2联产金红石的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1592406B2 (de) * | 1967-09-25 | 1978-12-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Titandioxydpigmenten mit hohem Weißgrad |
| US4288415A (en) * | 1979-08-10 | 1981-09-08 | Nl Industries, Inc. | Process for manufacturing titanium compounds using a reducing agent |
| US4288418A (en) * | 1979-08-10 | 1981-09-08 | Nl Industries, Inc. | Process for manufacturing titanium dioxide |
| DE3524053A1 (de) * | 1985-07-05 | 1987-01-08 | Bayer Antwerpen Nv | Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren |
| DE3912554C1 (de) * | 1989-04-17 | 1990-07-12 | Bayer Ag, 5090 Leverkusen, De | |
| JP2849779B2 (ja) * | 1991-01-08 | 1999-01-27 | 三菱マテリアル株式会社 | 高純度酸化チタン粉末の製造方法 |
| CN1038324C (zh) * | 1993-02-06 | 1998-05-13 | 宁甲保 | 以钛矿石为原料富集二氧化钛的方法 |
| DE60113716T2 (de) * | 2000-12-12 | 2006-07-13 | Highveld Steel & Vanadium Corp. Ltd. | Wiedergewinnung von titaniumdioxid aus tio2-reichen rohstoffen wie schlacken der stahlherstellung |
| AU2002952157A0 (en) * | 2002-10-18 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Production of titania |
| AU2002952158A0 (en) * | 2002-10-18 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Production of titania |
-
2004
- 2004-10-15 AP AP2006003593A patent/AP2006003593A0/xx unknown
- 2004-10-15 BR BRPI0415501-7A patent/BRPI0415501A/pt not_active IP Right Cessation
- 2004-10-15 DE DE602004030605T patent/DE602004030605D1/de not_active Expired - Lifetime
- 2004-10-15 AT AT04789587T patent/ATE491814T1/de not_active IP Right Cessation
- 2004-10-15 EP EP04789587A patent/EP1680521B1/de not_active Expired - Lifetime
- 2004-10-15 EA EA200600786A patent/EA009207B1/ru not_active IP Right Cessation
- 2004-10-15 CN CN2004800380289A patent/CN1898401B/zh not_active Expired - Fee Related
- 2004-10-15 TW TW093131321A patent/TW200524828A/zh unknown
- 2004-10-15 WO PCT/AU2004/001421 patent/WO2005038060A1/en active Application Filing
-
2005
- 2005-04-15 US US11/107,687 patent/US7326390B2/en not_active Expired - Fee Related
-
2006
- 2006-04-19 ZA ZA200603093A patent/ZA200603093B/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10287176B2 (en) | 2014-07-08 | 2019-05-14 | Avertana Limited | Extraction of products from titanium-bearing minerals |
| US10294117B2 (en) | 2014-07-08 | 2019-05-21 | Avertana Limited | Extraction of products from titanium-bearing minerals |
| US10407316B2 (en) | 2014-07-08 | 2019-09-10 | Avertana Limited | Extraction of products from titanium-bearing minerals |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005038060A8 (en) | 2005-06-09 |
| EP1680521A4 (de) | 2007-07-25 |
| EA200600786A1 (ru) | 2006-10-27 |
| ATE491814T1 (de) | 2011-01-15 |
| EA009207B1 (ru) | 2007-12-28 |
| TW200524828A (en) | 2005-08-01 |
| CN1898401B (zh) | 2010-11-03 |
| DE602004030605D1 (de) | 2011-01-27 |
| EP1680521A1 (de) | 2006-07-19 |
| BRPI0415501A (pt) | 2006-12-12 |
| US20050180903A1 (en) | 2005-08-18 |
| US7326390B2 (en) | 2008-02-05 |
| WO2005038060A1 (en) | 2005-04-28 |
| EP1680521B1 (de) | 2010-12-15 |
| CN1898401A (zh) | 2007-01-17 |
| AP2006003593A0 (en) | 2006-04-30 |
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