PH27206A - Method for producing particulate titanium oxides - Google Patents
Method for producing particulate titanium oxides Download PDFInfo
- Publication number
- PH27206A PH27206A PH41279A PH41279A PH27206A PH 27206 A PH27206 A PH 27206A PH 41279 A PH41279 A PH 41279A PH 41279 A PH41279 A PH 41279A PH 27206 A PH27206 A PH 27206A
- Authority
- PH
- Philippines
- Prior art keywords
- sald
- aqueous solution
- titanium dioxide
- titanyl sulfate
- particulate
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 10
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 title description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 111
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 67
- 238000000034 method Methods 0.000 claims description 58
- 239000007864 aqueous solution Substances 0.000 claims description 49
- 239000004408 titanium dioxide Substances 0.000 claims description 45
- 238000006460 hydrolysis reaction Methods 0.000 claims description 32
- 229910000349 titanium oxysulfate Inorganic materials 0.000 claims description 32
- 230000007062 hydrolysis Effects 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 31
- 239000013067 intermediate product Substances 0.000 claims description 28
- 239000012065 filter cake Substances 0.000 claims description 23
- 239000000047 product Substances 0.000 claims description 23
- 239000000543 intermediate Substances 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 22
- 239000003125 aqueous solvent Substances 0.000 claims description 20
- 239000010936 titanium Substances 0.000 claims description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 18
- 229910052719 titanium Inorganic materials 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000012452 mother liquor Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000006227 byproduct Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical group Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
- -1 alkali metal salts Chemical class 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 2
- 229910000039 hydrogen halide Inorganic materials 0.000 claims 1
- 239000012433 hydrogen halide Substances 0.000 claims 1
- 229940032330 sulfuric acid Drugs 0.000 description 28
- 230000008569 process Effects 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000001914 filtration Methods 0.000 description 10
- 239000000049 pigment Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000010935 polish filtration Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000009283 thermal hydrolysis 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
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing 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
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
- C01G23/0534—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/422,536 US5030439A (en) | 1989-10-17 | 1989-10-17 | Method for producing particulate titanium oxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH27206A true PH27206A (en) | 1993-05-04 |
Family
ID=23675328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH41279A PH27206A (en) | 1989-10-17 | 1990-09-27 | Method for producing particulate titanium oxides |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5030439A (no) |
| EP (1) | EP0424058A1 (no) |
| JP (1) | JPH0637300B2 (no) |
| CN (1) | CN1022100C (no) |
| AR (1) | AR245678A1 (no) |
| BR (1) | BR9003162A (no) |
| CA (1) | CA2019387A1 (no) |
| ES (1) | ES2023587A6 (no) |
| FI (1) | FI904365A0 (no) |
| MX (1) | MX174614B (no) |
| MY (1) | MY105969A (no) |
| NO (1) | NO904471L (no) |
| PH (1) | PH27206A (no) |
| RU (1) | RU2038300C1 (no) |
| ZA (1) | ZA904349B (no) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4216122A1 (de) * | 1992-05-15 | 1993-11-18 | Bayer Ag | Verfahren zur Herstellung von hochreinem Titandioxid |
| US5332433A (en) * | 1993-11-24 | 1994-07-26 | Kerr-Mcgee Chemical Corporation | Titanium dioxide dispersibility |
| WO1997015526A1 (en) * | 1995-10-27 | 1997-05-01 | E.I. Du Pont De Nemours And Company | Hydrothermal process for making ultrafine metal oxide powders |
| GB9525616D0 (en) * | 1995-12-15 | 1996-02-14 | Tioxide Group Services Ltd | Rutile titanium dioxide |
| JP4184487B2 (ja) * | 1997-08-15 | 2008-11-19 | 昭和電工株式会社 | 二酸化チタン微粒子の製造方法 |
| US5973175A (en) * | 1997-08-22 | 1999-10-26 | E. I. Du Pont De Nemours And Company | Hydrothermal process for making ultrafine metal oxide powders |
| KR100277164B1 (ko) * | 1998-07-16 | 2001-01-15 | 장인순 | 저온균질침전법을이용한사염화티타늄수용액으로부터의결정성tio₂초미립분말의제조방법 |
| CN1086364C (zh) * | 1999-05-12 | 2002-06-19 | 中国科学院上海硅酸盐研究所 | 室温下制备金红石相二氧化钛纳米晶的方法 |
| AU2002354885B2 (en) * | 2001-07-16 | 2007-02-01 | Highveld Steel And Vanadium Corporation Limited | Recovery of titanium from titanium bearing materials |
| FI113015B (fi) * | 2002-04-02 | 2004-02-27 | Kemira Pigments Oy | Titaanidioksidia sisältävä fotokatalyytti, sen valmistusmenetelmä sekä sen käyttö |
| CA2494787A1 (en) * | 2002-08-07 | 2004-03-25 | Ishihara Sangyo Kaisha, Ltd. | Titanium dioxide pigments,method for production thereof and resin composition comprising the same |
| US7510694B2 (en) | 2003-11-13 | 2009-03-31 | Council Of Scientific & Industrial Research | Process for simultaneous preparation of nanocrystalline anatase titanium dioxide powder and hydrazine monohydrochloride |
| JP4628010B2 (ja) * | 2004-04-14 | 2011-02-09 | ダイセル化学工業株式会社 | 酸化チタンの精製方法 |
| CN100408481C (zh) * | 2004-04-27 | 2008-08-06 | 天津科技大学 | 盐酸法生产高纯度纳米二氧化钛方法 |
| ES2393349T3 (es) * | 2004-10-15 | 2012-12-20 | Tronox Llc | Método mejorado para concentrar una disolución de dióxido de titanio |
| CN1330578C (zh) * | 2005-10-25 | 2007-08-08 | 郴州市金贵有色金属有限公司 | 制备纳米二氧化钛前驱体的方法 |
| WO2008028245A1 (en) * | 2006-09-06 | 2008-03-13 | Bhp Billiton Innovation Pty Ltd | A sulfate process |
| CN103121712B (zh) * | 2013-03-06 | 2015-04-01 | 东北林业大学 | 一种以纤维素纤维为模板制备超长纤维状二氧化钛的方法 |
| RU2693177C1 (ru) * | 2018-04-02 | 2019-07-01 | Елена Николаевна Лапшина | Способ получения диоксида титана спецмарок и особой чистоты с регулируемой удельной поверхностью |
| EP4046964A1 (en) * | 2021-02-19 | 2022-08-24 | Kronos International, Inc. | Method for the production of a titanium-containing feedstock for the chloride process |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE18854E (en) * | 1933-05-30 | Signments | ||
| GB353424A (en) * | 1930-01-17 | 1931-07-17 | Ivan Tudor | Improvements in apparatus for treating fibrous material |
| US2113946A (en) * | 1936-11-06 | 1938-04-12 | Nat Lead Co | Preparation of pure titanium dioxide |
| GB1022590A (en) * | 1963-10-04 | 1966-03-16 | British Titan Products | Pigment preparation |
| FR1548343A (no) * | 1967-07-07 | 1968-12-06 | ||
| DE1592406B2 (de) * | 1967-09-25 | 1978-12-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Titandioxydpigmenten mit hohem Weißgrad |
| GB1357980A (en) * | 1972-08-18 | 1974-06-26 | British Titan Ltd | Pigment production process |
| US3856929A (en) * | 1972-08-25 | 1974-12-24 | Du Pont | PRODUCTION OF ANATASE TiO{11 {11 BY THE CHLORIDE PROCESS |
| IT1030645B (it) * | 1974-10-04 | 1979-04-10 | Sir Soc Italiana Resine Spa | Procedimento per la produzione di biossido di titanio |
| 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 |
-
1989
- 1989-10-17 US US07/422,536 patent/US5030439A/en not_active Expired - Fee Related
-
1990
- 1990-05-24 MY MYPI90000844A patent/MY105969A/en unknown
- 1990-06-05 AR AR90317024A patent/AR245678A1/es active
- 1990-06-06 ZA ZA904349A patent/ZA904349B/xx unknown
- 1990-06-20 CA CA002019387A patent/CA2019387A1/en not_active Abandoned
- 1990-07-04 BR BR909003162A patent/BR9003162A/pt not_active Application Discontinuation
- 1990-08-08 JP JP2210166A patent/JPH0637300B2/ja not_active Expired - Lifetime
- 1990-09-04 FI FI904365A patent/FI904365A0/fi not_active Application Discontinuation
- 1990-09-27 PH PH41279A patent/PH27206A/en unknown
- 1990-10-06 CN CN90108013A patent/CN1022100C/zh not_active Expired - Fee Related
- 1990-10-15 MX MX022834A patent/MX174614B/es unknown
- 1990-10-15 EP EP90311244A patent/EP0424058A1/en not_active Withdrawn
- 1990-10-16 RU SU904831353A patent/RU2038300C1/ru active
- 1990-10-16 NO NO90904471A patent/NO904471L/no unknown
- 1990-10-17 ES ES9002612A patent/ES2023587A6/es not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2019387A1 (en) | 1991-04-17 |
| MY105969A (en) | 1995-02-28 |
| FI904365A0 (fi) | 1990-09-04 |
| NO904471L (no) | 1991-04-18 |
| JPH0637300B2 (ja) | 1994-05-18 |
| EP0424058A1 (en) | 1991-04-24 |
| CN1051027A (zh) | 1991-05-01 |
| US5030439A (en) | 1991-07-09 |
| NO904471D0 (no) | 1990-10-16 |
| ZA904349B (en) | 1992-02-26 |
| AR245678A1 (es) | 1994-02-28 |
| MX174614B (es) | 1994-05-30 |
| JPH03146421A (ja) | 1991-06-21 |
| CN1022100C (zh) | 1993-09-15 |
| ES2023587A6 (es) | 1992-01-16 |
| BR9003162A (pt) | 1991-08-27 |
| RU2038300C1 (ru) | 1995-06-27 |
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