DE68908464D1 - Nadelfoermige titandioxydteilchen und verfahren zu ihrer herstellung. - Google Patents

Nadelfoermige titandioxydteilchen und verfahren zu ihrer herstellung.

Info

Publication number
DE68908464D1
DE68908464D1 DE8989108440T DE68908464T DE68908464D1 DE 68908464 D1 DE68908464 D1 DE 68908464D1 DE 8989108440 T DE8989108440 T DE 8989108440T DE 68908464 T DE68908464 T DE 68908464T DE 68908464 D1 DE68908464 D1 DE 68908464D1
Authority
DE
Germany
Prior art keywords
production
titanium dioxide
dioxide particles
needle shaped
shaped titanium
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
DE8989108440T
Other languages
English (en)
Other versions
DE68908464T2 (de
Inventor
Haruo Okuda
Hideo Takahashi
Eiji Yamada
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha Ltd
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 Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Publication of DE68908464D1 publication Critical patent/DE68908464D1/de
Application granted granted Critical
Publication of DE68908464T2 publication Critical patent/DE68908464T2/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
    • C01G23/08—Drying; Calcining ; After treatment of titanium oxide
    • 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
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • 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
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2006/80—Compositional purity
    • 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)
  • 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)
DE89108440T 1988-05-11 1989-05-10 Nadelförmige Titandioxydteilchen und Verfahren zu ihrer Herstellung. Expired - Lifetime DE68908464T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63112562A JPH0624977B2 (ja) 1988-05-11 1988-05-11 針状二酸化チタン及びその製造方法

Publications (2)

Publication Number Publication Date
DE68908464D1 true DE68908464D1 (de) 1993-09-23
DE68908464T2 DE68908464T2 (de) 1994-01-05

Family

ID=14589786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89108440T Expired - Lifetime DE68908464T2 (de) 1988-05-11 1989-05-10 Nadelförmige Titandioxydteilchen und Verfahren zu ihrer Herstellung.

Country Status (5)

Country Link
EP (1) EP0341703B1 (de)
JP (1) JPH0624977B2 (de)
KR (1) KR960010784B1 (de)
CA (1) CA1340573C (de)
DE (1) DE68908464T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69411662T2 (de) * 1993-10-22 1998-12-24 Ishihara Sangyo Kaisha Dendrit- oder sternförmige Titandioxid-Mikropartikel und Verfahren zur seiner Herstellung
JP4495801B2 (ja) * 1999-07-14 2010-07-07 石原産業株式会社 ルチル型超微粒子二酸化チタンの製造方法
DE112004000507T5 (de) * 2003-04-15 2006-10-19 Sumitomo Chemical Co., Ltd. Titandioxid-Nanoröhre und Verfahren zu deren Herstellung
JP3795515B1 (ja) 2005-08-10 2006-07-12 善典 中川 半導体光電気化学セルの製造方法
KR101101121B1 (ko) 2006-03-07 2011-12-30 이시하라 산교 가부시끼가이샤 산화티탄 및 도전성 산화티탄 그리고 그들의 제조 방법
US20100028252A1 (en) * 2006-12-28 2010-02-04 E.I. Du Pont De Nemours And Company Processes for the flux calcination production of titanium dioxide
GB0922552D0 (en) * 2009-12-23 2010-02-10 Croda Int Plc Particulate titanium dioxide
WO2012050972A2 (en) 2010-09-29 2012-04-19 E. I. Du Pont De Nemours And Company Polyimide resins for high temperature applications
GB201806041D0 (en) * 2018-04-12 2018-05-30 Croda Int Plc Titanium dioxide particles
GB201806038D0 (en) * 2018-04-12 2018-05-30 Croda Int Plc Titanium dioxide particles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579310A (en) * 1967-06-28 1971-05-18 Du Pont Preparation of acicular rutile tio2
FR1573954A (de) * 1968-03-05 1969-07-11
US3625726A (en) * 1970-02-27 1971-12-07 Du Pont Clustered acicular pigments
JPS55158129A (en) * 1979-05-14 1980-12-09 Lion Corp Manufacture of high-whiteness titanium dioxide pigment
JPS5632326A (en) * 1979-08-24 1981-04-01 Matsushita Electric Ind Co Ltd Manufacture of titanium dioxide

Also Published As

Publication number Publication date
KR960010784B1 (ko) 1996-08-08
CA1340573C (en) 1999-06-01
EP0341703A2 (de) 1989-11-15
EP0341703A3 (en) 1990-06-13
DE68908464T2 (de) 1994-01-05
JPH01286924A (ja) 1989-11-17
EP0341703B1 (de) 1993-08-18
JPH0624977B2 (ja) 1994-04-06
KR900017923A (ko) 1990-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition