ES2182153T3 - Proceso para la adicion de boro en un procedimiento de fabricacion de tio2. - Google Patents

Proceso para la adicion de boro en un procedimiento de fabricacion de tio2.

Info

Publication number
ES2182153T3
ES2182153T3 ES97954549T ES97954549T ES2182153T3 ES 2182153 T3 ES2182153 T3 ES 2182153T3 ES 97954549 T ES97954549 T ES 97954549T ES 97954549 T ES97954549 T ES 97954549T ES 2182153 T3 ES2182153 T3 ES 2182153T3
Authority
ES
Spain
Prior art keywords
boro
tio2
tio
manufacturing procedure
sub
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.)
Expired - Lifetime
Application number
ES97954549T
Other languages
English (en)
Inventor
Alvin Allen
John Steven Gergely
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2182153T3 publication Critical patent/ES2182153T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

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)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE DIOXIDO DE TITANIO PIGMENTARIO (TIO 2 ) QUE CO MPRENDE OXIDO DE BORO (B 2 O 3 ), QUE COMPRENDE LAS ETAPAS DE: (A) REACCION DE TETRACLORURO DE TITANIO (TICL SUB, 4 ) EN LA FASE DE VAPOR CON UN COMPUESTO DE ALUMINIO Y UN GAS QUE CONTIENE OXIGENO EN UN REACTOR A UNA TEMPERATURA DEL ORDEN DE APROXIMADAMENTE 900 GRADOS C A UNOS 1.600 GRADOS C PARA OBTENER UNA SUSPENSION GASEOSA QUE COMPRENDE PARTICULAS TIO SUB, 2 , Y (B) CONTACTO DE LA SUSPENSION GASEOSA QUE COMPRENDE LAS PARTICULAS DE TIO 2 CON UN COMPUESTO DE BORO PARA PRODUCIR PIGMENTO DE TIO 2 QUE COMPRENDE B 2 O S UB, 3 .
ES97954549T 1996-12-11 1997-12-10 Proceso para la adicion de boro en un procedimiento de fabricacion de tio2. Expired - Lifetime ES2182153T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/764,414 US5728205A (en) 1996-12-11 1996-12-11 Process for the addition of boron in a TiO2 manufacturing process

Publications (1)

Publication Number Publication Date
ES2182153T3 true ES2182153T3 (es) 2003-03-01

Family

ID=25070668

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97954549T Expired - Lifetime ES2182153T3 (es) 1996-12-11 1997-12-10 Proceso para la adicion de boro en un procedimiento de fabricacion de tio2.

Country Status (7)

Country Link
US (1) US5728205A (es)
EP (1) EP0953018B1 (es)
JP (1) JP3258032B2 (es)
DE (1) DE69715458T2 (es)
ES (1) ES2182153T3 (es)
TW (1) TW390902B (es)
WO (1) WO1998026010A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5922120A (en) * 1997-12-23 1999-07-13 E. I. Du Pont De Nemours And Company Process for producing coated TiO2 pigment using cooxidation to provide hydrous oxide coatings
AU2001257372B2 (en) 2000-04-27 2005-09-01 E.I. Du Pont De Nemours And Company Process for making durable titanium dioxide pigment in the chloride process without wet treatment
US6994837B2 (en) * 2001-04-24 2006-02-07 Tekna Plasma Systems, Inc. Plasma synthesis of metal oxide nanopowder and apparatus therefor
US20050119398A1 (en) * 2003-09-11 2005-06-02 Lu Zhang Plasma synthesis of metal oxide nanoparticles
US20050249659A1 (en) * 2004-05-04 2005-11-10 Flynn Harry E Scour media for titanium dioxide production
US20070072783A1 (en) * 2005-09-26 2007-03-29 Tronox Llc Scour medium for titanium dioxide production
US7476378B2 (en) * 2005-10-27 2009-01-13 E.I. Dupont Denemours & Company Process for producing titanium dioxide
US7247200B2 (en) * 2005-11-01 2007-07-24 E. I. Du Pont De Nemours And Company Titanium dioxide finishing process
EP1785395B1 (de) * 2005-11-12 2009-08-19 Evonik Degussa GmbH Verfahren zur Herstellung dotierter Metalloxidpartikel
US20070245924A1 (en) * 2006-04-20 2007-10-25 Hofmann Michael A Reduced abrasion of titanium dioxide pigments produced from the chloride process
US8114377B2 (en) * 2006-11-02 2012-02-14 E.I. Du Pont De Nemours And Company Process for producing titanium dioxide particles having reduced chlorides

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512079A (en) * 1947-05-29 1950-06-20 Du Pont Production of titanium oxide pigments
NL241242A (es) * 1958-07-15
GB897501A (en) * 1958-07-15 1962-05-30 British Titan Products Treatment of oxides
NL300133A (es) * 1962-11-05
US3642442A (en) * 1964-03-25 1972-02-15 Ppg Industries Inc Process for preparing pigmentary metal oxide
US3443897A (en) * 1964-03-25 1969-05-13 Ppg Industries Inc Process for preparing pigmentary metal oxide
DE1288083B (de) * 1965-10-01 1969-01-30 Pittsburgh Plate Glass Company, Pittsburgh, Pa. (V.St.A.) Verfahren zur Herstellung von Titandioxydpigment
US3488149A (en) * 1965-12-01 1970-01-06 American Cyanamid Co Synthesis of anatase tio2
US4781761A (en) * 1986-04-30 1988-11-01 E. I. Du Pont De Nemours And Company Titanium dioxide pigment coated with boria-modified silica
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
US5698177A (en) * 1994-08-31 1997-12-16 University Of Cincinnati Process for producing ceramic powders, especially titanium dioxide useful as a photocatalyst
TW370552B (en) 1994-11-09 1999-09-21 Du Pont Process for making rutile titanium dioxide pigment comprising coated titanium dioxide particles
AU6250196A (en) * 1995-05-17 1996-11-29 Kemira Pigments, Inc. Coating of tio2 pigment by gas-phase and surface reactions

Also Published As

Publication number Publication date
EP0953018A1 (en) 1999-11-03
EP0953018B1 (en) 2002-09-11
US5728205A (en) 1998-03-17
JP3258032B2 (ja) 2002-02-18
DE69715458T2 (de) 2003-05-15
JP2000505840A (ja) 2000-05-16
WO1998026010A1 (en) 1998-06-18
TW390902B (en) 2000-05-21
DE69715458D1 (de) 2002-10-17

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