GB8918500D0 - Process for the preparation of titanium dioxide pigment - Google Patents

Process for the preparation of titanium dioxide pigment

Info

Publication number
GB8918500D0
GB8918500D0 GB898918500A GB8918500A GB8918500D0 GB 8918500 D0 GB8918500 D0 GB 8918500D0 GB 898918500 A GB898918500 A GB 898918500A GB 8918500 A GB8918500 A GB 8918500A GB 8918500 D0 GB8918500 D0 GB 8918500D0
Authority
GB
United Kingdom
Prior art keywords
preparation
titanium dioxide
dioxide pigment
pigment
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.)
Granted
Application number
GB898918500A
Other versions
GB2221901A (en
GB2221901B (en
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.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of GB8918500D0 publication Critical patent/GB8918500D0/en
Publication of GB2221901A publication Critical patent/GB2221901A/en
Application granted granted Critical
Publication of GB2221901B publication Critical patent/GB2221901B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09C1/3653—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
    • 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)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
GB8918500A 1988-08-15 1989-08-14 Process for the preparation of titanium dioxide pigment Expired - Fee Related GB2221901B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI883782A FI91270C (en) 1988-08-15 1988-08-15 Process for the preparation of titanium dioxide pigment

Publications (3)

Publication Number Publication Date
GB8918500D0 true GB8918500D0 (en) 1989-09-20
GB2221901A GB2221901A (en) 1990-02-21
GB2221901B GB2221901B (en) 1991-11-13

Family

ID=8526919

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8918500A Expired - Fee Related GB2221901B (en) 1988-08-15 1989-08-14 Process for the preparation of titanium dioxide pigment

Country Status (3)

Country Link
DE (1) DE3925833A1 (en)
FI (1) FI91270C (en)
GB (1) GB2221901B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9005862A (en) * 1990-11-20 1992-06-30 Curua Mineracao Ltda PROCESS OF PRODUCTION OF TITANIUM DIOXIDE FROM THE ANATASIO ORE, USING FLUID DIGESTATION WITH SULFURIC ACID AND UNDER CONDITION OF MINIMUM ACID CONSUMPTION AND MINIMUM EMISSION OF POLLUTING EFFLUENTS
GB9105980D0 (en) * 1991-03-21 1991-05-08 Tioxide Group Services Ltd Method for preparing pigments
FR2677012B1 (en) * 1991-05-31 1993-09-03 Rhone Poulenc Chimie TITANIUM DIOXIDE IN PLATELET FORM AND PROCESS FOR PREPARING THE SAME.
WO1997015526A1 (en) * 1995-10-27 1997-05-01 E.I. Du Pont De Nemours And Company Hydrothermal process for making ultrafine metal oxide powders
CN101065325B (en) * 2004-10-14 2010-08-11 托库森美国股份有限公司 Method for synthesizing nano-sized titanium dioxide particles
US8557217B2 (en) 2006-09-21 2013-10-15 Tokusen, U.S.A., Inc. Low temperature process for producing nano-sized titanium dioxide particles
WO2008088312A2 (en) * 2006-12-28 2008-07-24 E. I. Du Pont De Nemours And Company Processes for the hydrothermal production of titanium dioxide

Also Published As

Publication number Publication date
GB2221901A (en) 1990-02-21
FI91270B (en) 1994-02-28
FI91270C (en) 1994-06-10
DE3925833A1 (en) 1990-02-22
FI883782A (en) 1990-02-16
FI883782A0 (en) 1988-08-15
GB2221901B (en) 1991-11-13

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Legal Events

Date Code Title Description
711H Case decided by the comptr. ** correction allowed (sect. 117/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940814