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MXPA03007450A - Metodos para producir dioxido de titanio practicamente libre de anatasa, con adicion de haluro de silicio. - Google Patents

Metodos para producir dioxido de titanio practicamente libre de anatasa, con adicion de haluro de silicio.

Info

Publication number
MXPA03007450A
MXPA03007450A MXPA03007450A MXPA03007450A MXPA03007450A MX PA03007450 A MXPA03007450 A MX PA03007450A MX PA03007450 A MXPA03007450 A MX PA03007450A MX PA03007450 A MXPA03007450 A MX PA03007450A MX PA03007450 A MXPA03007450 A MX PA03007450A
Authority
MX
Mexico
Prior art keywords
titanium dioxide
methods
free titanium
producing substantially
silicon halide
Prior art date
Application number
MXPA03007450A
Other languages
English (en)
Inventor
R Snider John
Original Assignee
Millennium Inorganic Chem
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Millennium Inorganic Chem filed Critical Millennium Inorganic Chem
Publication of MXPA03007450A publication Critical patent/MXPA03007450A/es

Links

Classifications

    • 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
    • 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)
  • Silicon Compounds (AREA)

Abstract

La presente invencion proporciona metodos para producir dioxido de titanio practicamente libre de anatasa, mezclando tetracloruro de titanio con un compuesto de silicio para formar una mezcla, e introducir la mezcla y oxigeno en una zona de reaccion para producir el dioxido de titanio practicamente libre de anatasa. La zona de reaccion tiene una presion de mas de 55 psig.
MXPA03007450A 2001-02-20 2001-11-13 Metodos para producir dioxido de titanio practicamente libre de anatasa, con adicion de haluro de silicio. MXPA03007450A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/789,394 US6562314B2 (en) 2001-02-20 2001-02-20 Methods of producing substantially anatase-free titanium dioxide with silicon halide addition
PCT/US2001/051101 WO2002066378A2 (en) 2001-02-20 2001-11-13 Methods of producing substantially anatase-free titanium dioxide with silicon halide addition

Publications (1)

Publication Number Publication Date
MXPA03007450A true MXPA03007450A (es) 2004-07-30

Family

ID=25147518

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03007450A MXPA03007450A (es) 2001-02-20 2001-11-13 Metodos para producir dioxido de titanio practicamente libre de anatasa, con adicion de haluro de silicio.

Country Status (7)

Country Link
US (1) US6562314B2 (es)
EP (1) EP1362009A2 (es)
CN (1) CN1280201C (es)
AU (1) AU2002245197B2 (es)
BR (1) BR0116903A (es)
MX (1) MXPA03007450A (es)
WO (1) WO2002066378A2 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004210586A (ja) * 2002-12-27 2004-07-29 Showa Denko Kk 嵩密度の高いチタニア−シリカ混晶粒子の製造方法と得られるチタニア−シリカ混晶粒子及びその用途
EP1752215A1 (de) * 2005-08-09 2007-02-14 Degussa GmbH Photokatalysator
EP1752216A1 (de) * 2005-08-09 2007-02-14 Degussa AG Verwendung von Titandioxid-Mischoxid als Photokatalysator
MY150489A (en) * 2005-08-30 2014-01-30 Du Pont Ore reduction process and titanium oxide and iron metallization product
JP5155865B2 (ja) * 2005-09-16 2013-03-06 トロノックス エルエルシー 塩化プロセスにより生成される二酸化チタンの粒子サイズを制御する方法
US7247200B2 (en) * 2005-11-01 2007-07-24 E. I. Du Pont De Nemours And Company Titanium dioxide finishing process
US20070245924A1 (en) * 2006-04-20 2007-10-25 Hofmann Michael A Reduced abrasion of titanium dioxide pigments produced from the chloride process
US20080053336A1 (en) * 2006-09-06 2008-03-06 Tronox Llc Aqueous coating compositions with improved tint strength and gloss properties, comprising pigments surface-treated with certain organosilicon compounds
US7250080B1 (en) 2006-09-06 2007-07-31 Tronox Llc Process for the manufacture of organosilicon compound-treated pigments
US20080075654A1 (en) * 2006-09-21 2008-03-27 Jamison Matthew E Titanium dioxide process
US7638113B2 (en) * 2006-10-12 2009-12-29 E. I. Du Pont De Nemours And Company Process for making titanium dioxide
US7238231B1 (en) 2006-11-16 2007-07-03 Tronox Llc Process for manufacturing zirconia-treated titanium dioxide pigments
US8951607B2 (en) * 2007-05-03 2015-02-10 Tronox, Llc Making co-precipitated mixed oxide-treated titanium dioxide pigments
US8372179B2 (en) * 2007-10-15 2013-02-12 E I Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
US8663380B2 (en) * 2007-11-16 2014-03-04 Cristal Usa Inc. Gas phase production of coated titania
US20090148605A1 (en) * 2007-12-05 2009-06-11 Akhtar M Kamal Process for the production of coated titanium dioxide pigments
CN102859013B (zh) 2009-09-03 2014-03-05 纳幕尔杜邦公司 在四氯化钛制造中利用反馈响应和前馈响应的组合来控制载钛材料流量
CN102812095B (zh) * 2009-09-03 2014-08-13 纳幕尔杜邦公司 在四氯化钛制造中通过钛产品中的二氧化硅含量监控利用反馈响应和前馈响应来控制载钛材料流量
EP2473642B1 (en) 2009-09-03 2016-04-27 E. I. du Pont de Nemours and Company Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product
IN2012DN01778A (es) * 2009-09-03 2015-06-05 Du Pont
CN102612493B (zh) * 2009-11-10 2015-03-11 纳幕尔杜邦公司 在二氧化钛的制备中用于原位形成硅和铝的氯化物的方法
AU2010346502B2 (en) * 2010-02-22 2015-01-22 The Chemours Company Fc,Llc Process for in-situ formation of chlorides of silicon, aluminum and titanium in the preparation of titanium dioxide
US9353266B2 (en) 2013-03-15 2016-05-31 Tronox Llc Process for manufacturing titanium dioxide pigments using ultrasonication
US9315615B2 (en) 2013-03-15 2016-04-19 Tronox Llc Titanium dioxide pigment and manufacturing method
US10125219B2 (en) 2014-10-30 2018-11-13 Tronox Llc Titanium dioxide pigment and manufacturing method
US9745405B2 (en) 2015-04-20 2017-08-29 Tronox Llc Polymer, polymer modified titanium dioxide pigment, and method of forming a pigmented paint formulation
CN105668622B (zh) * 2015-07-30 2018-01-30 四川大学 一种气相原子沉积钛白粉包膜的方法
US10246342B2 (en) 2016-03-31 2019-04-02 Tronox Llc Centrifugal aluminum chloride generator
CN111019403B (zh) * 2020-01-03 2021-07-06 河南佰利联新材料有限公司 一种表面改性的二氧化钛颜料制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB791657A (en) * 1955-04-22 1958-03-05 British Titan Products Improvements in or relating to the preparation of titanium dioxide
GB992414A (en) * 1961-09-27 1965-05-19 British Titan Products Production of titanium dioxide by vapour phase oxidation
BE639471A (es) * 1962-11-05
US3640745A (en) * 1969-07-25 1972-02-08 Ppg Industries Inc Method of preparing pigmentary titanium dioxide
US4803056A (en) * 1983-07-22 1989-02-07 Kerr-Mcgee Chemical Corporation System for increasing the capacity of a titanium dioxide producing process
US5562764A (en) * 1994-06-28 1996-10-08 E. I. Du Pont De Nemours And Company Process for preparing improved TIO2 by silicon halide addition
US6387347B1 (en) * 2000-02-14 2002-05-14 Millennium Inorganic Chemicals, Inc. Controlled vapor phase oxidation of titanium tetrachloride to manufacture titanium dioxide

Also Published As

Publication number Publication date
CN1280201C (zh) 2006-10-18
WO2002066378A3 (en) 2003-03-27
BR0116903A (pt) 2005-01-18
US20020114761A1 (en) 2002-08-22
EP1362009A2 (en) 2003-11-19
WO2002066378A2 (en) 2002-08-29
US6562314B2 (en) 2003-05-13
AU2002245197B2 (en) 2007-05-24
CN1535247A (zh) 2004-10-06

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