BR9908003A - Hidrato de dióxido de titânio puro e processo para a produção do mesmo - Google Patents
Hidrato de dióxido de titânio puro e processo para a produção do mesmoInfo
- Publication number
- BR9908003A BR9908003A BR9908003-6A BR9908003A BR9908003A BR 9908003 A BR9908003 A BR 9908003A BR 9908003 A BR9908003 A BR 9908003A BR 9908003 A BR9908003 A BR 9908003A
- Authority
- BR
- Brazil
- Prior art keywords
- titanium dioxide
- calculated
- producing
- suspension
- dioxide hydrate
- Prior art date
Links
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical compound O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000003756 stirring Methods 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 239000008367 deionised water Substances 0.000 abstract 1
- 229910021641 deionized water Inorganic materials 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 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
- C01G23/0475—Purification
-
- 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
- C01G23/08—Drying; Calcining ; After treatment of titanium oxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
"HIDRATO DE DIóXIDO DE TITâNIO PURO E PROCESSO PARA A PRODUçãO DO MESMO". Hidrato de dióxido de titânio que contém uma proporção inferior a 250 ppm de íons de sulfato e inferior a 50 ppm de íons amónio ou de metal alcalino, calculadas com base em TiO~ 2~, é obtido produzindo-se uma suspensão aquosa com hidrato de dióxido de titânio contendo sulfato, tendo de 2 a 18% em peso, de preferência de 5 a 15 % em peso de sólidos, calculados como TiO~ 2~, sendo o teor de sulfato da suspensão determinado em forma de H~ 2~S0~ 4~. 95 a 100,1 % molar da quantidade estequiométrica de amónia ou de hidróxido de metal alcalino necessária para a neutralização da quantidade calculada de H~ 2~S0~ 4~ são acrescentados com agitação, sendo a suspensão filtrada depois de um período de agitação de 5 a 60 minutos, de preferência de 10 a 30 minutos, e lavada com água com baixo teor de sais, de preferência desionizada, conduzindo-se em seguida uma lavagem por difusão com água desionizada efetuada a uma pressão de 300 a 500 kPa.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19806471A DE19806471A1 (de) | 1998-02-17 | 1998-02-17 | Reines Titandioxidhydrat und Verfahren zu dessen Herstellung |
| PCT/IB1999/000272 WO1999041200A1 (en) | 1998-02-17 | 1999-02-16 | Pure titanium dioxide hydrate and a process for the production thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9908003A true BR9908003A (pt) | 2001-11-06 |
Family
ID=7857971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9908003-6A BR9908003A (pt) | 1998-02-17 | 1999-02-16 | Hidrato de dióxido de titânio puro e processo para a produção do mesmo |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP1060127A1 (pt) |
| JP (1) | JP2002503620A (pt) |
| KR (1) | KR20010072550A (pt) |
| CN (1) | CN1291168A (pt) |
| AU (1) | AU742966B2 (pt) |
| BR (1) | BR9908003A (pt) |
| CA (1) | CA2321250A1 (pt) |
| DE (1) | DE19806471A1 (pt) |
| MY (1) | MY133018A (pt) |
| NO (1) | NO20004103L (pt) |
| PL (1) | PL342451A1 (pt) |
| WO (1) | WO1999041200A1 (pt) |
| ZA (1) | ZA991226B (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002047012A (ja) * | 2000-07-31 | 2002-02-12 | Sumitomo Chem Co Ltd | 酸化チタンの製造方法 |
| CN1217862C (zh) * | 2000-07-31 | 2005-09-07 | 住友化学工业株式会社 | 氧化钛的制备方法 |
| ATE375961T1 (de) | 2001-08-22 | 2007-11-15 | Shell Int Research | Reinigung von titandioxid |
| KR20050056193A (ko) | 2002-08-07 | 2005-06-14 | 이시하라 산교 가부시끼가이샤 | 이산화티탄 안료 및 이의 제조 방법, 및 이를 사용한 수지조성물 |
| DE10303287A1 (de) * | 2003-01-28 | 2004-07-29 | Sachtleben Chemie Gmbh | Verfahren zur Neutralisation und Wiederverwendung von bei der Herstellung von Titandioxid nach dem Sulfatverfahren entstehenden Aufschlussrückständen |
| DE102004020213A1 (de) * | 2004-04-22 | 2005-11-24 | Kerr-Mcgee Pigments Gmbh | Zusammensetzung für das Chemisch-Mechanische Polieren (CMP) |
| JP6286395B2 (ja) * | 2015-08-05 | 2018-02-28 | 太陽インキ製造株式会社 | 硬化性樹脂組成物、ドライフィルム、硬化物およびプリント配線板 |
| TWI673332B (zh) * | 2014-12-26 | 2019-10-01 | 日商太陽油墨製造股份有限公司 | 硬化性樹脂組成物、乾膜、硬化物以及印刷配線板 |
| DE102016110374A1 (de) * | 2016-06-06 | 2017-12-07 | Huntsman P&A Germany Gmbh | Titandioxid-Sol, Verfahren zu dessen Herstellung und daraus gewonnene Produkte |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518053A (en) * | 1968-04-16 | 1970-06-30 | Nat Lead Co | Method for producing an improved titanium dioxide pigment |
| DE2423983C3 (de) * | 1974-05-17 | 1978-09-07 | Bayer Antwerpen N.V., Antwerpen (Belgien) | Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration |
-
1998
- 1998-02-17 DE DE19806471A patent/DE19806471A1/de not_active Ceased
-
1999
- 1999-02-12 MY MYPI99000511A patent/MY133018A/en unknown
- 1999-02-16 CN CN99803046A patent/CN1291168A/zh active Pending
- 1999-02-16 AU AU22938/99A patent/AU742966B2/en not_active Ceased
- 1999-02-16 KR KR1020007009010A patent/KR20010072550A/ko not_active Withdrawn
- 1999-02-16 CA CA002321250A patent/CA2321250A1/en not_active Abandoned
- 1999-02-16 BR BR9908003-6A patent/BR9908003A/pt not_active IP Right Cessation
- 1999-02-16 JP JP2000531403A patent/JP2002503620A/ja active Pending
- 1999-02-16 ZA ZA9901226A patent/ZA991226B/xx unknown
- 1999-02-16 EP EP99902739A patent/EP1060127A1/en not_active Withdrawn
- 1999-02-16 PL PL99342451A patent/PL342451A1/xx unknown
- 1999-02-16 WO PCT/IB1999/000272 patent/WO1999041200A1/en not_active Ceased
-
2000
- 2000-08-16 NO NO20004103A patent/NO20004103L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2293899A (en) | 1999-08-30 |
| CN1291168A (zh) | 2001-04-11 |
| PL342451A1 (en) | 2001-06-04 |
| CA2321250A1 (en) | 1999-08-19 |
| EP1060127A1 (en) | 2000-12-20 |
| DE19806471A1 (de) | 1999-08-19 |
| WO1999041200A1 (en) | 1999-08-19 |
| NO20004103L (no) | 2000-10-16 |
| JP2002503620A (ja) | 2002-02-05 |
| NO20004103D0 (no) | 2000-08-16 |
| AU742966B2 (en) | 2002-01-17 |
| ZA991226B (en) | 2000-08-16 |
| KR20010072550A (ko) | 2001-07-31 |
| MY133018A (en) | 2007-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A,6A E 7A ANUIDADES. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1855 DE 25/07/2006. |