FI883782A - Menetelmä titaanidioksidipigmentin valmistamiseksi - Google Patents

Menetelmä titaanidioksidipigmentin valmistamiseksi Download PDF

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Publication number
FI883782A
FI883782A FI883782A FI883782A FI883782A FI 883782 A FI883782 A FI 883782A FI 883782 A FI883782 A FI 883782A FI 883782 A FI883782 A FI 883782A FI 883782 A FI883782 A FI 883782A
Authority
FI
Finland
Prior art keywords
preparation
titanium dioxide
dioxide pigment
pigment
titanium
Prior art date
Application number
FI883782A
Other languages
English (en)
Swedish (sv)
Other versions
FI91270B (fi
FI91270C (fi
FI883782A0 (fi
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/fi
Publication of FI883782A0 publication Critical patent/FI883782A0/fi
Priority to DE19893925833 priority patent/DE3925833A1/de
Priority to GB8918500A priority patent/GB2221901B/en
Publication of FI883782A publication Critical patent/FI883782A/fi
Publication of FI91270B publication Critical patent/FI91270B/fi
Application granted granted Critical
Publication of FI91270C publication Critical patent/FI91270C/fi

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
FI883782A 1988-08-15 1988-08-15 Menetelmä titaanidioksidipigmentin valmistamiseksi FI91270C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI883782A FI91270C (fi) 1988-08-15 1988-08-15 Menetelmä titaanidioksidipigmentin valmistamiseksi
DE19893925833 DE3925833A1 (de) 1988-08-15 1989-08-04 Verfahren zur herstellung von titandioxidpigment
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 (fi) 1988-08-15 1988-08-15 Menetelmä titaanidioksidipigmentin valmistamiseksi
FI883782 1988-08-15

Publications (4)

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

Family

ID=8526919

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883782A FI91270C (fi) 1988-08-15 1988-08-15 Menetelmä titaanidioksidipigmentin valmistamiseksi

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9005862A (pt) * 1990-11-20 1992-06-30 Curua Mineracao Ltda Processo de producao de dioxido de titanio a partir de minerio de anatasio,usando digestao fluida com acido sulfurico e sob condicao de minimo consumo de acido e minima emissao de efluentes poluidores
GB9105980D0 (en) * 1991-03-21 1991-05-08 Tioxide Group Services Ltd Method for preparing pigments
FR2677012B1 (fr) * 1991-05-31 1993-09-03 Rhone Poulenc Chimie Dioxyde de titane sous forme de plaquettes et son procede de preparation.
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 (zh) * 2004-10-14 2010-08-11 托库森美国股份有限公司 纳米尺寸二氧化钛颗粒的合成方法
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 (fi) 1994-02-28
FI91270C (fi) 1994-06-10
GB8918500D0 (en) 1989-09-20
DE3925833A1 (de) 1990-02-22
FI883782A0 (fi) 1988-08-15
GB2221901B (en) 1991-11-13

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Legal Events

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BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: KEMIRA OY