FI57123C - Foerfarande foer framstaellning av ett titandioxidpigment av hoeg kvalitet och med anataskristallstruktur - Google Patents

Foerfarande foer framstaellning av ett titandioxidpigment av hoeg kvalitet och med anataskristallstruktur Download PDF

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Publication number
FI57123C
FI57123C FI2585/70A FI258570A FI57123C FI 57123 C FI57123 C FI 57123C FI 2585/70 A FI2585/70 A FI 2585/70A FI 258570 A FI258570 A FI 258570A FI 57123 C FI57123 C FI 57123C
Authority
FI
Finland
Prior art keywords
temperature
solids content
naoh
slurry
hydrate
Prior art date
Application number
FI2585/70A
Other languages
English (en)
Finnish (fi)
Other versions
FI57123B (fi
Inventor
John Joseph Libera
Eckard Johann Puetz
Original Assignee
Kronos Titan As
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 Kronos Titan As filed Critical Kronos Titan As
Publication of FI57123B publication Critical patent/FI57123B/fi
Application granted granted Critical
Publication of FI57123C publication Critical patent/FI57123C/fi

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
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • C01G23/0534—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

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)
  • Paints Or Removers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
FI2585/70A 1969-09-22 1970-09-22 Foerfarande foer framstaellning av ett titandioxidpigment av hoeg kvalitet och med anataskristallstruktur FI57123C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86001569A 1969-09-22 1969-09-22
US86001569 1969-09-22

Publications (2)

Publication Number Publication Date
FI57123B FI57123B (fi) 1980-02-29
FI57123C true FI57123C (fi) 1980-06-10

Family

ID=25332311

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2585/70A FI57123C (fi) 1969-09-22 1970-09-22 Foerfarande foer framstaellning av ett titandioxidpigment av hoeg kvalitet och med anataskristallstruktur

Country Status (7)

Country Link
US (1) US3615204A (fr)
JP (1) JPS4910437B1 (fr)
BE (1) BE756136A (fr)
DE (1) DE2046009C3 (fr)
FI (1) FI57123C (fr)
FR (1) FR2062372A5 (fr)
NL (1) NL7013928A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728431A (en) * 1970-03-28 1973-04-17 Bayer Ag Production of titanyl sulfate solutions
US4183768A (en) * 1975-03-03 1980-01-15 American Cyanamid Company Anatase pigment from ilmenite
US4275040A (en) * 1980-05-30 1981-06-23 Nl Industries, Inc. Process for extracting titanium values from titaniferous bearing material
US4505886A (en) * 1983-07-01 1985-03-19 Nl Industries, Inc. Process for preparing high quality titanium dioxide
GB9501086D0 (en) * 1995-01-20 1995-03-08 Tioxide Group Services Ltd Preparation of anatase titanium dioxide
GB9600196D0 (en) * 1996-01-05 1996-03-06 Tioxide Group Services Ltd Preparation of anatase titanium dioxide
WO1998001392A1 (fr) * 1996-07-08 1998-01-15 Rhodia Chimie Particules de dioxyde de titane, leur procede de preparation et leur utilisation dans les cosmetiques, vernis et lasures
ES2524019T3 (es) * 2006-09-06 2014-12-03 Bhp Billiton Innovation Pty Ltd Procedimiento al sulfato
US9198843B2 (en) * 2008-08-11 2015-12-01 Jan R Prochazka Process for manufacturing of high surface area USP grade nano-anatase base

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516548A (en) * 1945-09-25 1950-07-25 American Cyanamid Co Production of anatase titanium dioxide pigments
US2886415A (en) * 1953-11-12 1959-05-12 Nat Lead Co Yield seed and method for preparing same
US2817595A (en) * 1954-02-04 1957-12-24 Nat Lead Co Preparation of chalk resistant anatase pigment
US3062673A (en) * 1958-09-17 1962-11-06 Laporte Titanium Ltd Manufacture of titanium dioxide
US2999011A (en) * 1959-12-31 1961-09-05 Nat Lead Co Method for bleaching hydrous titanium dioxide
US3071439A (en) * 1960-01-27 1963-01-01 Dow Unquinesa S A Method for the preparation of titanium hydrate
BE622065A (fr) * 1961-09-14
GB1016777A (en) * 1963-07-29 1966-01-12 British Titan Products Process for the production of pigment
BE665905A (fr) * 1964-06-25
US3518053A (en) * 1968-04-16 1970-06-30 Nat Lead Co Method for producing an improved titanium dioxide pigment

Also Published As

Publication number Publication date
FR2062372A5 (fr) 1971-06-25
DE2046009B2 (de) 1976-01-22
BE756136A (fr) 1971-02-15
FI57123B (fi) 1980-02-29
JPS4910437B1 (fr) 1974-03-11
DE2046009A1 (de) 1971-05-13
DE2046009C3 (de) 1978-05-11
NL7013928A (fr) 1971-03-24
US3615204A (en) 1971-10-26

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