DE60015763D1 - Verfahren zur behandlung von wässrigen titantetrachloridlösungen zur herstellung von ultrafeinem titandioxid - Google Patents

Verfahren zur behandlung von wässrigen titantetrachloridlösungen zur herstellung von ultrafeinem titandioxid

Info

Publication number
DE60015763D1
DE60015763D1 DE60015763T DE60015763T DE60015763D1 DE 60015763 D1 DE60015763 D1 DE 60015763D1 DE 60015763 T DE60015763 T DE 60015763T DE 60015763 T DE60015763 T DE 60015763T DE 60015763 D1 DE60015763 D1 DE 60015763D1
Authority
DE
Germany
Prior art keywords
titanetrachloride
solutions
titanium dioxide
ultrafine titanium
producing ultrafine
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
DE60015763T
Other languages
English (en)
Other versions
DE60015763T2 (de
Inventor
P Duyvesteyn
Malcome Spitler
James Sabacky
Jan Prochazka
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.)
Altairnano Inc
Original Assignee
Altair Nanomaterials Inc
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
Priority claimed from US09/500,207 external-priority patent/US6375923B1/en
Application filed by Altair Nanomaterials Inc filed Critical Altair Nanomaterials Inc
Publication of DE60015763D1 publication Critical patent/DE60015763D1/de
Application granted granted Critical
Publication of DE60015763T2 publication Critical patent/DE60015763T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
    • 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
    • C09C1/363—Drying, calcination
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C01P2004/34—Spheres hollow
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C01P2004/86—Thin layer coatings, i.e. the coating thickness being less than 0.1 time the particle radius
    • 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
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE60015763T 1999-06-24 2000-06-14 Verfahren zur behandlung von wässrigen titantetrachloridlösungen zur herstellung von ultrafeinem titandioxid Expired - Lifetime DE60015763T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US14105799P 1999-06-24 1999-06-24
US14111499P 1999-06-24 1999-06-24
US141114P 1999-06-24
US141057P 1999-06-24
US09/500,207 US6375923B1 (en) 1999-06-24 2000-02-07 Processing titaniferous ore to titanium dioxide pigment
US500207 2000-02-07
US503365 2000-02-14
US09/503,365 US6440383B1 (en) 1999-06-24 2000-02-14 Processing aqueous titanium chloride solutions to ultrafine titanium dioxide
PCT/US2000/016355 WO2001012555A2 (en) 1999-06-24 2000-06-14 Processing aqueous titanium chloride solutions to ultrafine titanium dioxide

Publications (2)

Publication Number Publication Date
DE60015763D1 true DE60015763D1 (de) 2004-12-16
DE60015763T2 DE60015763T2 (de) 2005-03-31

Family

ID=27495454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015763T Expired - Lifetime DE60015763T2 (de) 1999-06-24 2000-06-14 Verfahren zur behandlung von wässrigen titantetrachloridlösungen zur herstellung von ultrafeinem titandioxid

Country Status (7)

Country Link
US (1) US6440383B1 (de)
EP (1) EP1194380B9 (de)
JP (1) JP4653916B2 (de)
AU (1) AU769225B2 (de)
CA (1) CA2375623C (de)
DE (1) DE60015763T2 (de)
WO (1) WO2001012555A2 (de)

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WO2001012555A2 (en) 2001-02-22
EP1194380B9 (de) 2005-06-08
AU1912801A (en) 2001-03-13
US6440383B1 (en) 2002-08-27
EP1194380A2 (de) 2002-04-10
EP1194380B1 (de) 2004-11-10
DE60015763T2 (de) 2005-03-31
AU769225B2 (en) 2004-01-22
CA2375623A1 (en) 2001-02-22

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