CN1418173A - 生产二氧化钛的四氯化钛的控制汽相氧化 - Google Patents
生产二氧化钛的四氯化钛的控制汽相氧化 Download PDFInfo
- Publication number
- CN1418173A CN1418173A CN01806857.XA CN01806857A CN1418173A CN 1418173 A CN1418173 A CN 1418173A CN 01806857 A CN01806857 A CN 01806857A CN 1418173 A CN1418173 A CN 1418173A
- Authority
- CN
- China
- Prior art keywords
- stage
- mixture
- titanium tetrachloride
- reactor
- reaction
- Prior art date
- 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
Links
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
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
-
- 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
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)
- Catalysts (AREA)
Abstract
Description
实施例 | 生产速度(公吨/小时) | 在第一段中引入的TiCl4转化为TiO2的百分率 | 过热降温(℃) | IOU | 颗粒>0.5μm的百分率 |
对比实施例 | 16 | 100 | 0 | -2.4 | 16 |
1.1 | 16 | 60 | 0 | -4.5 | 9 |
1.2 | 17 | 60 | 0 | -3.5 | 12 |
1.3 | 18 | 60 | 0 | -2.5 | 16 |
2.1 | 16 | 100 | 175 | -3.5 | 12 |
2.2 | 17.5 | 100 | 175 | -2.4 | 16 |
3.1 | 17.5 | 60 | 175 | -4.5 | 7 |
3.2 | 19 | 60 | 175 | -3.5 | 12 |
3.3 | 22 | 60 | 175 | -2.5 | 16 |
Claims (35)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/503,880 US6387347B1 (en) | 2000-02-14 | 2000-02-14 | Controlled vapor phase oxidation of titanium tetrachloride to manufacture titanium dioxide |
US09/503,880 | 2000-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1418173A true CN1418173A (zh) | 2003-05-14 |
CN1198763C CN1198763C (zh) | 2005-04-27 |
Family
ID=24003895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01806857.XA Expired - Lifetime CN1198763C (zh) | 2000-02-14 | 2001-02-09 | 生产二氧化钛的四氯化钛的控制汽相氧化 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6387347B1 (zh) |
EP (1) | EP1255696B1 (zh) |
JP (2) | JP4718744B2 (zh) |
CN (1) | CN1198763C (zh) |
AT (1) | ATE393121T1 (zh) |
AU (2) | AU2001241467B2 (zh) |
DE (1) | DE60133719T2 (zh) |
MX (1) | MXPA02007809A (zh) |
WO (1) | WO2001060748A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411732C (zh) * | 2006-09-22 | 2008-08-20 | 中国海洋大学 | 一种纳米粉体催化剂的制备方法 |
CN100411731C (zh) * | 2006-09-22 | 2008-08-20 | 中国海洋大学 | 一种纳米粉体光催化剂的制备方法 |
CN102272050A (zh) * | 2009-02-20 | 2011-12-07 | 克罗内斯国际公司 | 用于制备二氧化钛的多步骤方法 |
CN101801852B (zh) * | 2007-10-12 | 2012-07-18 | 克罗内斯国际公司 | 制备二氧化钛的方法 |
CN108821337A (zh) * | 2018-06-21 | 2018-11-16 | 方嘉城 | 一种纳米二氧化钛的制备方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6387347B1 (en) * | 2000-02-14 | 2002-05-14 | Millennium Inorganic Chemicals, Inc. | Controlled vapor phase oxidation of titanium tetrachloride to manufacture titanium dioxide |
US6562314B2 (en) * | 2001-02-20 | 2003-05-13 | Millennium Inorganic Chemicals, Inc. | Methods of producing substantially anatase-free titanium dioxide with silicon halide addition |
US6902601B2 (en) * | 2002-09-12 | 2005-06-07 | Millennium Inorganic Chemicals, Inc. | Method of making elemental materials and alloys |
US7208126B2 (en) * | 2004-03-19 | 2007-04-24 | E. I. Du Pont De Nemours And Company | Titanium dioxide nanopowder manufacturing process |
EP1881945B1 (en) * | 2005-05-20 | 2012-11-14 | Tronox LLC | Fluid mixing apparatus and method |
US7476378B2 (en) * | 2005-10-27 | 2009-01-13 | E.I. Dupont Denemours & Company | Process for producing titanium dioxide |
US20070142224A1 (en) * | 2005-12-16 | 2007-06-21 | Akhtar M K | DeNOx catalyst preparation method |
US20080075654A1 (en) * | 2006-09-21 | 2008-03-27 | Jamison Matthew E | Titanium dioxide process |
DE102007049296A1 (de) | 2007-10-12 | 2009-04-16 | Kronos International, Inc. | Mehrstufiges Verfahren zur Herstellung von Titandioxid |
CN106006728B (zh) * | 2016-05-26 | 2018-08-17 | 宜宾天原集团股份有限公司 | 氯化法钛白粉的制备方法 |
CN114029025A (zh) * | 2021-11-15 | 2022-02-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种氯化法钛白氧化反应装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791490A (en) * | 1952-04-29 | 1957-05-07 | Du Pont | Method and means for commingling and reacting fluid substances |
NL288332A (zh) | 1962-01-30 | |||
US3352639A (en) | 1965-02-17 | 1967-11-14 | American Cyanamid Co | Process for the oxidation of ticl4 to produce tio2 |
DE1667044C3 (de) | 1967-04-13 | 1981-01-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung feinteiliger Oxide aus Halogeniden |
AU1314470A (en) | 1969-04-02 | 1971-09-30 | MONTECATINI EDISONS. Pa. andthe NEWJERSEY ZINC COMPANY | Process for producing titanium dioxide of pigmentary characteristics |
BE792503A (fr) | 1971-12-10 | 1973-06-08 | Montedison Spa | Procede de preparation d'un bioxyde de titane d'une taille de particules controlee |
IN152047B (zh) * | 1978-12-04 | 1983-10-01 | Du Pont | |
DE2948731A1 (de) * | 1979-12-04 | 1981-06-11 | E.I. Du Pont De Nemours And Co., Wilmington, Del. | Verfahren zur oxidation von titantetrachlorid |
US4803056A (en) * | 1983-07-22 | 1989-02-07 | Kerr-Mcgee Chemical Corporation | System for increasing the capacity of a titanium dioxide producing process |
US5201949A (en) * | 1986-04-18 | 1993-04-13 | E. I. Du Pont De Nemours And Company | TiO2 manufacturing process |
US5204083A (en) * | 1988-05-23 | 1993-04-20 | Kerr-Mcgee Chemical Corporation | Process for preparing titanium dioxide |
GB9216933D0 (en) * | 1992-08-10 | 1992-09-23 | Tioxide Group Services Ltd | Oxidation of titanium tetrachloride |
CA2136298A1 (en) * | 1993-11-23 | 1995-05-24 | Vernon D. Gebben | Method and apparatus for enhancing production of tio2 |
US5698177A (en) | 1994-08-31 | 1997-12-16 | University Of Cincinnati | Process for producing ceramic powders, especially titanium dioxide useful as a photocatalyst |
US5840112A (en) * | 1996-07-25 | 1998-11-24 | Kerr Mcgee Chemical Corporation | Method and apparatus for producing titanium dioxide |
US5759511A (en) * | 1996-08-26 | 1998-06-02 | E. I. Du Pont De Nemours And Company | Granular scrubs for use in manufacturing titanium dioxide pigment |
JP3656355B2 (ja) * | 1997-03-10 | 2005-06-08 | 昭和電工株式会社 | 塩素含有量の少ない微粒子酸化チタン粉末及びその製造法 |
EP1243555B1 (en) * | 1999-09-27 | 2007-11-14 | Showa Denko K.K. | Fine particulate titanium oxide and method for producing the same |
US6387347B1 (en) * | 2000-02-14 | 2002-05-14 | Millennium Inorganic Chemicals, Inc. | Controlled vapor phase oxidation of titanium tetrachloride to manufacture titanium dioxide |
-
2000
- 2000-02-14 US US09/503,880 patent/US6387347B1/en not_active Expired - Lifetime
-
2001
- 2001-02-09 JP JP2001559805A patent/JP4718744B2/ja not_active Expired - Lifetime
- 2001-02-09 EP EP01912717A patent/EP1255696B1/en not_active Expired - Lifetime
- 2001-02-09 MX MXPA02007809A patent/MXPA02007809A/es not_active Application Discontinuation
- 2001-02-09 CN CN01806857.XA patent/CN1198763C/zh not_active Expired - Lifetime
- 2001-02-09 AT AT01912717T patent/ATE393121T1/de not_active IP Right Cessation
- 2001-02-09 AU AU2001241467A patent/AU2001241467B2/en not_active Expired
- 2001-02-09 AU AU4146701A patent/AU4146701A/xx active Pending
- 2001-02-09 DE DE60133719T patent/DE60133719T2/de not_active Expired - Lifetime
- 2001-02-09 WO PCT/US2001/004322 patent/WO2001060748A1/en active IP Right Grant
-
2011
- 2011-02-28 JP JP2011043243A patent/JP2011126778A/ja not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411732C (zh) * | 2006-09-22 | 2008-08-20 | 中国海洋大学 | 一种纳米粉体催化剂的制备方法 |
CN100411731C (zh) * | 2006-09-22 | 2008-08-20 | 中国海洋大学 | 一种纳米粉体光催化剂的制备方法 |
CN101801852B (zh) * | 2007-10-12 | 2012-07-18 | 克罗内斯国际公司 | 制备二氧化钛的方法 |
CN102272050A (zh) * | 2009-02-20 | 2011-12-07 | 克罗内斯国际公司 | 用于制备二氧化钛的多步骤方法 |
CN102272050B (zh) * | 2009-02-20 | 2014-08-06 | 克罗内斯国际公司 | 用于制备二氧化钛的多步骤方法 |
CN108821337A (zh) * | 2018-06-21 | 2018-11-16 | 方嘉城 | 一种纳米二氧化钛的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2001060748A1 (en) | 2001-08-23 |
CN1198763C (zh) | 2005-04-27 |
EP1255696B1 (en) | 2008-04-23 |
MXPA02007809A (es) | 2002-12-13 |
JP2003522713A (ja) | 2003-07-29 |
AU4146701A (en) | 2001-08-27 |
DE60133719D1 (de) | 2008-06-05 |
AU2001241467B2 (en) | 2005-08-04 |
JP4718744B2 (ja) | 2011-07-06 |
ATE393121T1 (de) | 2008-05-15 |
EP1255696A4 (en) | 2005-11-23 |
EP1255696A1 (en) | 2002-11-13 |
DE60133719T2 (de) | 2009-05-14 |
JP2011126778A (ja) | 2011-06-30 |
US6387347B1 (en) | 2002-05-14 |
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Legal Events
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CRYSTAL US CO., LTD. Free format text: FORMER NAME: MILLENNIUM INORGANIC CHEMICALS S. A. |
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CP01 | Change in the name or title of a patent holder |
Address after: American Maryland Patentee after: Crystal US Co., Ltd. Address before: American Maryland Patentee before: Millennium Inorganic Chemicals S. A. |
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TR01 | Transfer of patent right |
Effective date of registration: 20190703 Address after: Oklahoma Patentee after: Tonas Corporation Address before: American Maryland Patentee before: Crystal US Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20050427 |
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CX01 | Expiry of patent term |