ZA200603777B - Process to make rutile pigment from aqueous titanium solutions - Google Patents
Process to make rutile pigment from aqueous titanium solutions Download PDFInfo
- Publication number
- ZA200603777B ZA200603777B ZA200603777A ZA200603777A ZA200603777B ZA 200603777 B ZA200603777 B ZA 200603777B ZA 200603777 A ZA200603777 A ZA 200603777A ZA 200603777 A ZA200603777 A ZA 200603777A ZA 200603777 B ZA200603777 B ZA 200603777B
- Authority
- ZA
- South Africa
- Prior art keywords
- salt
- rutile
- solution
- tio
- titanium
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims description 124
- 238000000034 method Methods 0.000 title claims description 94
- 230000008569 process Effects 0.000 title claims description 89
- 239000000049 pigment Substances 0.000 title claims description 36
- 239000010936 titanium Substances 0.000 title claims description 21
- 229910052719 titanium Inorganic materials 0.000 title claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 11
- 150000003839 salts Chemical class 0.000 claims description 87
- 238000001354 calcination Methods 0.000 claims description 63
- 239000002245 particle Substances 0.000 claims description 50
- 239000000243 solution Substances 0.000 claims description 45
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 39
- 239000013078 crystal Substances 0.000 claims description 36
- 239000012527 feed solution Substances 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 34
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 27
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 26
- 150000003609 titanium compounds Chemical class 0.000 claims description 22
- XFVGXQSSXWIWIO-UHFFFAOYSA-N chloro hypochlorite;titanium Chemical compound [Ti].ClOCl XFVGXQSSXWIWIO-UHFFFAOYSA-N 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 15
- 238000003801 milling Methods 0.000 claims description 14
- 239000011780 sodium chloride Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 13
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 8
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical group Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 8
- 150000003841 chloride salts Chemical class 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 239000012266 salt solution Substances 0.000 claims description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 5
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002585 base Substances 0.000 claims 5
- 239000000374 eutectic mixture Substances 0.000 claims 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 239000008240 homogeneous mixture Substances 0.000 claims 1
- 150000002483 hydrogen compounds Chemical class 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000000543 intermediate Substances 0.000 description 46
- 238000001878 scanning electron micrograph Methods 0.000 description 23
- 238000002441 X-ray diffraction Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 13
- 230000005496 eutectics Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000010899 nucleation Methods 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000001694 spray drying Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- -1 KCI Chemical compound 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011164 primary particle Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- 238000001238 wet grinding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003606 tin compounds Chemical class 0.000 description 2
- 238000004627 transmission electron microscopy Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002447 crystallographic data Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- KHMOASUYFVRATF-UHFFFAOYSA-J tin(4+);tetrachloride;pentahydrate Chemical compound O.O.O.O.O.Cl[Sn](Cl)(Cl)Cl KHMOASUYFVRATF-UHFFFAOYSA-J 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- 238000009736 wetting Methods 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
- 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
- C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3615—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C1/363—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
- C01P2004/34—Spheres hollow
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/712,768 US20050232851A1 (en) | 2003-11-13 | 2003-11-13 | Process to make rutile pigment from aqueous titanium solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200603777B true ZA200603777B (en) | 2007-10-31 |
Family
ID=34619863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200603777A ZA200603777B (en) | 2003-11-13 | 2006-05-11 | Process to make rutile pigment from aqueous titanium solutions |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20050232851A1 (ja) |
| EP (1) | EP1682448B1 (ja) |
| JP (1) | JP4922764B2 (ja) |
| KR (1) | KR100840855B1 (ja) |
| CN (1) | CN1898160B (ja) |
| AU (1) | AU2004291506B2 (ja) |
| BR (1) | BRPI0416599B1 (ja) |
| CA (1) | CA2545544C (ja) |
| MX (1) | MXPA06005507A (ja) |
| NZ (1) | NZ547119A (ja) |
| RU (1) | RU2330813C2 (ja) |
| TW (1) | TWI359112B (ja) |
| WO (1) | WO2005049496A2 (ja) |
| ZA (1) | ZA200603777B (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004040384A1 (de) * | 2004-08-20 | 2006-03-09 | Heubach Gmbh | Pigment auf Rutil-Basis und ein Verfahren zu seiner Herstellung |
| JP2010514657A (ja) * | 2006-12-28 | 2010-05-06 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 二酸化チタンのフラックスか焼製造方法 |
| US20120282165A1 (en) * | 2006-12-28 | 2012-11-08 | E. I. Du Pont De Nemours And Company | Processes for the flux calcination production of titanium dioxide |
| US7858066B2 (en) * | 2007-05-08 | 2010-12-28 | E.I. Du Pont De Nemours And Company | Method of making titanium dioxide particles |
| FI124294B (fi) | 2007-08-16 | 2014-06-13 | Sachtleben Pigments Oy | Menetelmä hyvin dispergoituvan mikrokiteisen titaanidioksidituotteen valmistamiseksi, tuote ja sen käyttö |
| EP2245112A1 (en) * | 2007-12-27 | 2010-11-03 | E. I. du Pont de Nemours and Company | Method of making photoluminescent samarium-doped titanium dioxide particles |
| KR101594025B1 (ko) * | 2008-12-27 | 2016-02-15 | 니끼 쇼꾸바이 카세이 가부시키가이샤 | 고 굴절률 금속 산화 미립자를 포함하는 도료 조성물 및 그 도료 조성물을 기재 위에 도포하여 수득된 경화성 도막 |
| JP5170342B2 (ja) * | 2010-08-17 | 2013-03-27 | 堺化学工業株式会社 | ルチル型酸化チタン粒子の分散体の製造方法 |
| US9108862B2 (en) * | 2013-03-15 | 2015-08-18 | Cristal Inorganic Chemicals Switzerland Ltd. | Method of making rutile titanium dioxide microspheres containing elongated TiO2-nanocrystallites |
| CN104030345B (zh) * | 2014-06-13 | 2016-03-02 | 浙江大学 | 一种不同颜色的混合相纳米TiO2的制备方法 |
| AU2015343361B2 (en) | 2014-11-06 | 2019-06-20 | The Chemours Company Fc, Llc | Preparation of lacing resistant, titanium dioxide particles for use in photodurable thin film production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPP355798A0 (en) * | 1998-05-15 | 1998-06-11 | University Of Western Australia, The | Process for the production of ultrafine powders |
| CA2377241C (en) * | 1999-06-24 | 2009-10-13 | Willem P.C. Duyvesteyn | Processing aqueous titanium solutions to titanium dioxide pigment |
| US6440383B1 (en) * | 1999-06-24 | 2002-08-27 | Altair Nanomaterials Inc. | Processing aqueous titanium chloride solutions to ultrafine titanium dioxide |
-
2003
- 2003-11-13 US US10/712,768 patent/US20050232851A1/en not_active Abandoned
-
2004
- 2004-11-10 MX MXPA06005507A patent/MXPA06005507A/es active IP Right Grant
- 2004-11-10 CN CN2004800390986A patent/CN1898160B/zh not_active Expired - Fee Related
- 2004-11-10 JP JP2006539773A patent/JP4922764B2/ja active Active
- 2004-11-10 RU RU2006116195/15A patent/RU2330813C2/ru not_active IP Right Cessation
- 2004-11-10 AU AU2004291506A patent/AU2004291506B2/en not_active Ceased
- 2004-11-10 CA CA2545544A patent/CA2545544C/en not_active Expired - Fee Related
- 2004-11-10 BR BRPI0416599A patent/BRPI0416599B1/pt active IP Right Grant
- 2004-11-10 KR KR1020067009336A patent/KR100840855B1/ko active IP Right Grant
- 2004-11-10 NZ NZ547119A patent/NZ547119A/en not_active IP Right Cessation
- 2004-11-10 WO PCT/US2004/037421 patent/WO2005049496A2/en active Application Filing
- 2004-11-10 EP EP04800943.5A patent/EP1682448B1/en active Active
- 2004-11-12 TW TW093134709A patent/TWI359112B/zh not_active IP Right Cessation
-
2006
- 2006-05-11 ZA ZA200603777A patent/ZA200603777B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20050232851A1 (en) | 2005-10-20 |
| BRPI0416599B1 (pt) | 2015-11-17 |
| RU2006116195A (ru) | 2007-12-20 |
| AU2004291506A1 (en) | 2005-06-02 |
| KR20060134931A (ko) | 2006-12-28 |
| JP4922764B2 (ja) | 2012-04-25 |
| CA2545544C (en) | 2011-04-05 |
| CN1898160B (zh) | 2011-06-22 |
| AU2004291506B2 (en) | 2008-12-11 |
| NZ547119A (en) | 2010-01-29 |
| MXPA06005507A (es) | 2006-12-14 |
| EP1682448A2 (en) | 2006-07-26 |
| JP2007511459A (ja) | 2007-05-10 |
| WO2005049496A3 (en) | 2005-07-07 |
| EP1682448B1 (en) | 2013-06-26 |
| TWI359112B (en) | 2012-03-01 |
| BRPI0416599A (pt) | 2007-01-30 |
| WO2005049496A2 (en) | 2005-06-02 |
| KR100840855B1 (ko) | 2008-06-23 |
| CA2545544A1 (en) | 2005-06-02 |
| CN1898160A (zh) | 2007-01-17 |
| RU2330813C2 (ru) | 2008-08-10 |
| TW200526523A (en) | 2005-08-16 |
| WO2005049496B1 (en) | 2005-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA200603777B (en) | Process to make rutile pigment from aqueous titanium solutions | |
| AU769225B2 (en) | Processing aqueous titanium chloride solutions to ultrafine titanium dioxide | |
| Sugimoto et al. | Synthesis of uniform anatase TiO2 nanoparticles by gel–sol method: 3. Formation process and size control | |
| US6548039B1 (en) | Processing aqueous titanium solutions to titanium dioxide pigment | |
| JP2009521392A (ja) | 酸化チタン粒子の製造方法、ならびにそれにより製造される粒子および調製物 | |
| EP2297041B1 (en) | Method for producing microcrystalline titanium oxide | |
| AU776394B2 (en) | Processing aqueous titanium solutions to titanium dioxide pigment | |
| WO2008085475A1 (en) | Processes for the flux calcination production of titanium dioxide | |
| US20120282165A1 (en) | Processes for the flux calcination production of titanium dioxide |