FI883782A0 - Process for the preparation of titanium dioxide pigment - Google Patents

Process for the preparation of titanium dioxide pigment

Info

Publication number
FI883782A0
FI883782A0 FI883782A FI883782A FI883782A0 FI 883782 A0 FI883782 A0 FI 883782A0 FI 883782 A FI883782 A FI 883782A FI 883782 A FI883782 A FI 883782A FI 883782 A0 FI883782 A0 FI 883782A0
Authority
FI
Finland
Prior art keywords
preparation
titanium dioxide
dioxide pigment
pigment
titanium
Prior art date
Application number
FI883782A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI91270C (en
FI91270B (en
FI883782A (en
Inventor
Antti Veikko Lahti
Juha-Pertti Jalava
Keijo Jaanu
Original Assignee
Kemira Oy
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 Oy filed Critical Kemira Oy
Priority to FI883782A priority Critical patent/FI91270C/en
Publication of FI883782A0 publication Critical patent/FI883782A0/en
Priority to DE19893925833 priority patent/DE3925833A1/en
Priority to GB8918500A priority patent/GB2221901B/en
Publication of FI883782A publication Critical patent/FI883782A/en
Application granted granted Critical
Publication of FI91270B publication Critical patent/FI91270B/en
Publication of FI91270C publication Critical patent/FI91270C/en

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)
FI883782A 1988-08-15 1988-08-15 Process for the preparation of titanium dioxide pigment FI91270C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI883782A FI91270C (en) 1988-08-15 1988-08-15 Process for the preparation of titanium dioxide pigment
DE19893925833 DE3925833A1 (en) 1988-08-15 1989-08-04 PROCESS FOR PREPARING TITANIUM DIOXIDE PIGMENT
GB8918500A GB2221901B (en) 1988-08-15 1989-08-14 Process for the preparation of titanium dioxide pigment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI883782A FI91270C (en) 1988-08-15 1988-08-15 Process for the preparation of titanium dioxide pigment
FI883782 1988-08-15

Publications (4)

Publication Number Publication Date
FI883782A0 true FI883782A0 (en) 1988-08-15
FI883782A FI883782A (en) 1990-02-16
FI91270B FI91270B (en) 1994-02-28
FI91270C FI91270C (en) 1994-06-10

Family

ID=8526919

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883782A FI91270C (en) 1988-08-15 1988-08-15 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
WO2006044495A1 (en) * 2004-10-14 2006-04-27 Tokusen U.S.A., Inc. Method for synthesizing nano-sized titanium dioxide particles
WO2008036176A1 (en) 2006-09-21 2008-03-27 Tokusen U.S.A., Inc. Low temperature process for producing nano-sized titanium dioxide particles
KR20100014340A (en) * 2006-12-28 2010-02-10 이 아이 듀폰 디 네모아 앤드 캄파니 Processes for the hydrothermal production of titanium dioxide

Also Published As

Publication number Publication date
FI91270C (en) 1994-06-10
GB8918500D0 (en) 1989-09-20
FI91270B (en) 1994-02-28
DE3925833A1 (en) 1990-02-22
FI883782A (en) 1990-02-16
GB2221901A (en) 1990-02-21
GB2221901B (en) 1991-11-13

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: KEMIRA OY