ES2165991T3 - Tratamiento de suspensiones de tio2 por fuerzas de cizallamiento. - Google Patents

Tratamiento de suspensiones de tio2 por fuerzas de cizallamiento.

Info

Publication number
ES2165991T3
ES2165991T3 ES96926833T ES96926833T ES2165991T3 ES 2165991 T3 ES2165991 T3 ES 2165991T3 ES 96926833 T ES96926833 T ES 96926833T ES 96926833 T ES96926833 T ES 96926833T ES 2165991 T3 ES2165991 T3 ES 2165991T3
Authority
ES
Spain
Prior art keywords
shear forces
tio2
suspension treatment
tio2 suspension
treatment
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
ES96926833T
Other languages
English (en)
Inventor
Michael Warren Ott
Rajeev Lochan Gorowara
Robert William Johnson
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 ES2165991T3 publication Critical patent/ES2165991T3/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
    • C09C1/3615—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C1/3623—Grinding
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D17/00—Pigment pastes, e.g. for mixing in paints
    • C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
    • C09D17/007—Metal oxide
    • C09D17/008—Titanium dioxide
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PROCESO PARA MEJORAR LA EFICIENCIA OPTICA DE LAS PASTAS DE TIO2, QUE COMIENZA PARTIENDO DE UNAS PARTICULAS BASE DE TIO2, DE LAS CUALES UN MAXIMO DEL 65 % DE LAS MISMAS SON SUPERIORES A 0,6 MIM, Y QUE ES CAPAZ DE PROCESAR CON CIZALLAMIENTO UNA PASTA CON UN CONTENIDO SOLIDO MINIMO DEL 83 % EN PESO.
ES96926833T 1995-08-01 1996-07-31 Tratamiento de suspensiones de tio2 por fuerzas de cizallamiento. Expired - Lifetime ES2165991T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51011695A 1995-08-01 1995-08-01
US08/648,636 US5653793A (en) 1995-08-01 1996-05-13 TiO2 slurry process

Publications (1)

Publication Number Publication Date
ES2165991T3 true ES2165991T3 (es) 2002-04-01

Family

ID=27056798

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96926833T Expired - Lifetime ES2165991T3 (es) 1995-08-01 1996-07-31 Tratamiento de suspensiones de tio2 por fuerzas de cizallamiento.

Country Status (9)

Country Link
US (1) US5653793A (es)
EP (1) EP0842231B1 (es)
JP (1) JP2000501120A (es)
AU (1) AU714306B2 (es)
CA (1) CA2228278C (es)
DE (1) DE69617963T2 (es)
ES (1) ES2165991T3 (es)
WO (1) WO1997005204A1 (es)
ZA (1) ZA965233B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19638410A1 (de) * 1996-09-19 1998-03-26 Basf Ag Verfahren zur Herstellung einer wässrigen Titandioxid-Suspension
US5824146A (en) * 1997-07-03 1998-10-20 E. I. Du Pont De Nemours And Company Method for making a photodurable aqueous titanium dioxide pigment slurry using a high level of aluminum co-oxidant
US6197104B1 (en) * 1998-05-04 2001-03-06 Millennium Inorganic Chemicals, Inc. Very high solids TiO2 slurries
JP3510793B2 (ja) * 1998-07-07 2004-03-29 帝人株式会社 粗大粒子数の低減された二酸化チタンスラリー
US6040913A (en) * 1999-01-29 2000-03-21 E. I. Du Pont De Nemours And Company Method to determine light scattering efficiency of pigments
US6236460B1 (en) * 1999-01-29 2001-05-22 E. I. Du Pont De Nemours And Company Method to determine light scattering efficiency of pigments
US6569920B1 (en) 2000-08-16 2003-05-27 Millennium Inorganic Chemicals, Inc. Titanium dioxide slurries having improved stability
GB0130697D0 (en) * 2001-12-21 2002-02-06 Placoplatre S A Plasterboard
US7186770B2 (en) 2002-02-25 2007-03-06 E. I. Du Pont De Nemours And Company Unfinished rutile titanium dioxide slurry for paints and paper coatings
US20050264804A1 (en) * 2004-05-27 2005-12-01 Eastman Kodak Company Bi-modal control material for particle size analyzers
DE102004040384A1 (de) * 2004-08-20 2006-03-09 Heubach Gmbh Pigment auf Rutil-Basis und ein Verfahren zu seiner Herstellung
ES2393349T3 (es) * 2004-10-15 2012-12-20 Tronox Llc Método mejorado para concentrar una disolución de dióxido de titanio
US20080022900A1 (en) * 2006-07-25 2008-01-31 Venkata Rama Rao Goparaju Process for manufacturing titanium dioxide pigment
CN101417255B (zh) * 2007-10-24 2011-02-02 沈阳黎明航空发动机(集团)有限责任公司 一种金红石矿料加工工艺
DE102008026300A1 (de) * 2008-06-02 2009-12-03 Kronos International, Inc. Verfahren zur Oberflächenbeschichtung von anorganischen Festkörperpartikeln, insbesondere Titandioxid-Pigmentpartikel
US8828519B2 (en) * 2011-10-05 2014-09-09 Cristal Usa Inc. Infrared-reflective coatings
US9353266B2 (en) * 2013-03-15 2016-05-31 Tronox Llc Process for manufacturing titanium dioxide pigments using ultrasonication
EP3199595A1 (de) * 2016-01-27 2017-08-02 Kronos International, Inc. Herstellung von titandioxidpigment nach dem sulfatverfahren mit enger partikelgrössenverteilung
WO2024013553A1 (en) * 2022-07-15 2024-01-18 Harris Paints International Ltd Concentrated titanium dioxide slurry for use for paints at the point of sale

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505091A (en) * 1968-07-29 1970-04-07 Du Pont Production of titanium dioxide pigments
US4042557A (en) * 1975-09-02 1977-08-16 E. I. Du Pont De Nemours And Company Process for preparing a high concentration of titanium dioxide slurry in dimethylacetamide or dimethylformamide
US4214913A (en) * 1979-03-05 1980-07-29 E. I. Du Pont De Nemours And Company Process for producing rutile TiO2
GB2057409B (en) * 1979-07-27 1983-09-14 Canadian Titanium Pigments Process for preparing predispersed slurry of titanium dioxide
JPS5899121A (ja) * 1981-12-04 1983-06-13 Onahama Sakai Kagaku Kk 二酸化チタンスラリ−の製造法
US4462979A (en) * 1982-02-25 1984-07-31 E. I. Du Pont De Nemours And Company Process for preparing soft TiO2 agglomerates
US4661322A (en) * 1982-02-25 1987-04-28 E. I. Du Pont De Nemours And Company Flue for the production of soft TiO2 agglomerates
US5201949A (en) * 1986-04-18 1993-04-13 E. I. Du Pont De Nemours And Company TiO2 manufacturing process
FR2610637B1 (fr) * 1987-02-11 1989-05-12 Coatex Sa Agent de pretraitement de materiaux mineraux grossiers en vue d'applications pigmentaires
US4937064A (en) * 1987-11-09 1990-06-26 E. I. Du Pont De Nemours And Company Process of using an improved flue in a titanium dioxide process
US4978396A (en) * 1989-05-12 1990-12-18 Kerr-Mcgee Chemical Corporation Process for preparing high solids slurries
DE3920251A1 (de) * 1989-06-21 1991-01-03 Basf Ag Hochkonzentrierte feste pigmentpraeparationen
US5356470A (en) * 1990-06-25 1994-10-18 E. I. Du Pont De Nemours And Company Media milling pigment slurries to eliminate or reduce oversize particles
DE4321168A1 (de) * 1992-07-22 1994-01-27 Kronos Titan Gmbh Verfahren zur Herstellung einer Titandioxidsuspension mit einem hohen Feststoffgehalt
US5393510A (en) * 1992-07-22 1995-02-28 Rheox, Inc. High solids content titanium dioxide suspension
US5318624A (en) * 1992-09-04 1994-06-07 Eastman Kodak Company Process for preparing a dispersion from an agglomerated mixture

Also Published As

Publication number Publication date
CA2228278A1 (en) 1997-02-13
ZA965233B (en) 1997-12-22
AU714306B2 (en) 1999-12-23
US5653793A (en) 1997-08-05
EP0842231A1 (en) 1998-05-20
EP0842231B1 (en) 2001-12-12
AU6685696A (en) 1997-02-26
WO1997005204A1 (en) 1997-02-13
DE69617963T2 (de) 2002-07-18
CA2228278C (en) 2001-12-04
JP2000501120A (ja) 2000-02-02
DE69617963D1 (de) 2002-01-24

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