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FR1508441A - Titanium dioxide pigment coated with silica and alumina and its preparation process - Google Patents

Titanium dioxide pigment coated with silica and alumina and its preparation process

Info

Publication number
FR1508441A
FR1508441A FR90328A FR90328A FR1508441A FR 1508441 A FR1508441 A FR 1508441A FR 90328 A FR90328 A FR 90328A FR 90328 A FR90328 A FR 90328A FR 1508441 A FR1508441 A FR 1508441A
Authority
FR
France
Prior art keywords
alumina
silica
titanium dioxide
preparation process
dioxide pigment
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
Application number
FR90328A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1508441A publication Critical patent/FR1508441A/en
Expired 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
    • C09C1/3661—Coating
    • 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
    • C01P2004/60—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
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • 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
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
FR90328A 1966-01-07 1967-01-06 Titanium dioxide pigment coated with silica and alumina and its preparation process Expired FR1508441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51919466A 1966-01-07 1966-01-07

Publications (1)

Publication Number Publication Date
FR1508441A true FR1508441A (en) 1968-01-05

Family

ID=24067274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR90328A Expired FR1508441A (en) 1966-01-07 1967-01-06 Titanium dioxide pigment coated with silica and alumina and its preparation process

Country Status (3)

Country Link
DE (1) DE1592951B2 (en)
FR (1) FR1508441A (en)
GB (1) GB1179171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917363A1 (en) * 1968-04-05 1969-10-23 Du Pont Process for improving titanium dioxide pigments

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1592951B2 (en) 1966-01-07 1980-10-02 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Pigment mass based on crystalline titanium dioxide and process for its production
FR2311823A1 (en) * 1975-05-23 1976-12-17 Du Pont PIGMENT TIO2 COATED WITH DENSE SILICA AND ALUMINA / POROUS SILICA
US4125412A (en) * 1976-09-09 1978-11-14 E. I. Du Pont De Nemours And Company Process for the production of durable titanium dioxide pigment
ZA825176B (en) * 1981-08-31 1983-09-28 New Jersey Zinc Co Titanium dioxide pigment having improved photostability and process for producing same
GB2108097B (en) * 1981-10-30 1985-01-03 Tioxide Group Plc Improved pigments and their preparation
GB2108098B (en) * 1981-10-30 1985-03-20 Tioxide Group Plc Improved pigments and their preparation
US6695906B2 (en) 2000-04-12 2004-02-24 Millennium Inorganic Chemicals, Inc. Continuous processes for producing titanium dioxide pigments
EP1292646B1 (en) * 2000-04-12 2017-05-31 Cristal USA Inc. Continuous processes for producing titanium dioxide pigments
JP3914858B2 (en) * 2002-11-13 2007-05-16 出光興産株式会社 Titanium oxide for blending thermoplastic resin composition, thermoplastic resin composition and molded article thereof
DE102008026300A1 (en) * 2008-06-02 2009-12-03 Kronos International, Inc. Process for the surface coating of inorganic solid particles, in particular titanium dioxide pigment particles
US8940814B2 (en) 2008-12-12 2015-01-27 Basf Se Dispersions comprising functionalized oxidic nanoparticles
WO2011023266A1 (en) 2009-08-28 2011-03-03 Basf Se Modified nanoparticles
WO2016073402A1 (en) * 2014-11-06 2016-05-12 The Chemours Company Tt, Llc Preparation of lacing resistant, titanium dioxide particles for use in photodurable thin film production
CN114539816A (en) * 2021-12-20 2022-05-27 山东道恩钛业有限公司 Preparation method of special titanium dioxide for high-melting filterable color master batches

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR829430A (en) 1937-11-18 1938-06-27 Titan Co Inc Process for preparing titanium pigments
US2284772A (en) 1940-08-30 1942-06-02 Du Pont Production of improved titanium pigments
US2346322A (en) 1941-05-02 1944-04-11 Nat Lead Co Chalk-resistant titanium dioxide pigment and method for preparing the same
US2559638A (en) 1947-07-25 1951-07-10 Du Pont Production of titanium dioxide
US2671031A (en) 1950-05-10 1954-03-02 American Cyanamid Co Nonchalking titanium dioxide production
US2731326A (en) 1951-08-31 1956-01-17 Du Pont Process of preparing dense amorphous silica aggregates and product
US2885366A (en) 1956-06-28 1959-05-05 Du Pont Product comprising a skin of dense, hydrated amorphous silica bound upon a core of another solid material and process of making same
GB859729A (en) 1958-01-15 1961-01-25 Nat Lead Co Pigmented amino plastic resinous materials
US2957753A (en) 1958-11-05 1960-10-25 American Cyanamid Co Titanium dioxide from titanium tetrachloride
US3086877A (en) 1960-11-01 1963-04-23 American Cyanamid Co Treatment of titanium dioxide pigment
NL134502C (en) 1960-11-02 1900-01-01
US3146119A (en) 1961-07-03 1964-08-25 Pittsburgh Plate Glass Co Pigment treatment
GB1008652A (en) 1961-07-19 1965-11-03 British Titan Products Titanium dioxide pigment
BE624158A (en) 1961-10-31 1900-01-01
FI49200C (en) 1964-02-24 1975-04-10 Du Pont Rutile-titanium oxide dyes suitable for papermaking and the combinations of substances used in it.
US3383231A (en) 1964-03-20 1968-05-14 American Potash & Chem Corp Process of treating pigmentary tio2
US3410708A (en) 1964-08-05 1968-11-12 Du Pont Porous silica coated titanium dioxide pigment
DE1592951B2 (en) 1966-01-07 1980-10-02 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Pigment mass based on crystalline titanium dioxide and process for its production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917363A1 (en) * 1968-04-05 1969-10-23 Du Pont Process for improving titanium dioxide pigments

Also Published As

Publication number Publication date
DE1592951A1 (en) 1971-02-11
GB1179171A (en) 1970-01-28
DE1592951B2 (en) 1980-10-02

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