ZA757883B - Process for the post-treatment of titanium dioxide pigments - Google Patents

Process for the post-treatment of titanium dioxide pigments

Info

Publication number
ZA757883B
ZA757883B ZA757883A ZA757883A ZA757883B ZA 757883 B ZA757883 B ZA 757883B ZA 757883 A ZA757883 A ZA 757883A ZA 757883 A ZA757883 A ZA 757883A ZA 757883 B ZA757883 B ZA 757883B
Authority
ZA
South Africa
Prior art keywords
post
treatment
titanium dioxide
dioxide pigments
pigments
Prior art date
Application number
ZA757883A
Other languages
English (en)
Inventor
Luigi Piccolo
Piccolo Luigi
Bendetto Calcagno
Calcagno Bendetto
Emilio Bossi
Bossi Emilio
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of ZA757883B publication Critical patent/ZA757883B/xx

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
    • C01P2004/80—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Silicon Compounds (AREA)
ZA757883A 1974-12-20 1975-12-19 Process for the post-treatment of titanium dioxide pigments ZA757883B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30816/74A IT1030934B (it) 1974-12-20 1974-12-20 Procedimento per il post trattamento di pigmenti di biossido di titanio

Publications (1)

Publication Number Publication Date
ZA757883B true ZA757883B (en) 1976-11-24

Family

ID=11232240

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA757883A ZA757883B (en) 1974-12-20 1975-12-19 Process for the post-treatment of titanium dioxide pigments

Country Status (6)

Country Link
US (1) US4050951A (enExample)
DE (1) DE2556101A1 (enExample)
FR (1) FR2295095A1 (enExample)
GB (1) GB1500600A (enExample)
IT (1) IT1030934B (enExample)
ZA (1) ZA757883B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1130853B (it) * 1980-01-11 1986-06-18 Montedison Spa Biossido di titanio post-trattato e procedimento per ottenerlo
IT1130769B (it) * 1980-05-28 1986-06-18 Montedison Spa Nuovi pigmenti inorganici e procedimento per prepararli
US4353938A (en) * 1980-07-28 1982-10-12 International Standard Electric Corporation Coating powder with valve-metal
US4377417A (en) * 1981-07-30 1983-03-22 Gulf & Western Industries, Inc. Titanium dioxide pigment treated to suppress yellowing in polymers
US4357170A (en) * 1981-07-30 1982-11-02 The New Jersey Zinc Company Titanium dioxide pigment treated to suppress yellowing in polymers
US4376655A (en) * 1982-02-17 1983-03-15 Scm Corporation Production of an optically efficient titanium slurry
JPS61222702A (ja) * 1985-03-28 1986-10-03 工業技術院長 複合材料用原料の製造方法
DE3666450D1 (en) * 1986-02-27 1989-11-23 Kronos Titan Gmbh Process for improving dioxide pigments by after-treatment
DE3915496C1 (enExample) * 1989-05-12 1990-11-15 Bayer Ag, 5090 Leverkusen, De
GB2242420A (en) * 1990-03-26 1991-10-02 Tioxide Group Plc Silica coated titanium dioxide
US5346546A (en) * 1991-07-22 1994-09-13 Industrial Progress, Inc. Aggregate-TiO2 pigment products
GB9121153D0 (en) * 1991-10-04 1991-11-13 Tioxide Chemicals Ltd Method of preparing sunscreens
GB9121143D0 (en) * 1991-10-04 1991-11-13 Tioxide Chemicals Limited Dispersions
WO1996036441A1 (en) * 1995-05-17 1996-11-21 Kemira Pigments, Inc. COATING OF TiO2 PIGMENT BY GAS-PHASE AND SURFACE REACTIONS
EP0908494A3 (en) * 1997-10-08 1999-11-10 E.I. Dupont De Nemours And Company Uniformly coated particulate metal oxide
US6416721B1 (en) 1998-10-02 2002-07-09 Sri International Fluidized bed reactor having a centrally positioned internal heat source
WO2001081480A2 (en) 2000-04-27 2001-11-01 E.I. Dupont De Nemours And Company Process for making durable titanium dioxide pigment by vapor phase deposition
RU2226503C1 (ru) * 2002-10-02 2004-04-10 Открытое акционерное общество "АВИСМА титано-магниевый комбинат" Способ получения диоксида титана
US20050239921A1 (en) * 2004-04-27 2005-10-27 Birmingham John N Preparation of organic additive-treated, pyrogenic silica-encapsulated titanium dioxide particles
US7799124B2 (en) * 2005-04-07 2010-09-21 E.I. Du Pont De Nemours And Company Process for treating inorganic particles via sintering of sinterable material
DE502005007955D1 (de) * 2005-11-12 2009-10-01 Evonik Degussa Gmbh Verfahren zur Herstellung dotierter Metalloxidpartikel
US8951607B2 (en) * 2007-05-03 2015-02-10 Tronox, Llc Making co-precipitated mixed oxide-treated titanium dioxide pigments
US20090148605A1 (en) * 2007-12-05 2009-06-11 Akhtar M Kamal Process for the production of coated titanium dioxide pigments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1463989A (fr) * 1965-11-15 1966-07-22 Electronique & Automatisme Sa Procédé de préparation d'oxyde de titane diélectrique et produits industriels nouveaux en résultant
DE1592975B2 (de) * 1967-02-03 1976-07-01 Kronos Titan-Gmbh, 5090 Leverkusen Verfahren zur nachbehandlung von titandioxidpigmenten
GB1226554A (enExample) * 1967-07-11 1971-03-31
US3640744A (en) * 1969-02-28 1972-02-08 Ppg Industries Inc Titanium dioxide of improved chalk resistance
US3914473A (en) * 1971-05-26 1975-10-21 Gen Electric Method of making a coated cemented carbide product

Also Published As

Publication number Publication date
FR2295095B1 (enExample) 1980-07-25
US4050951A (en) 1977-09-27
GB1500600A (en) 1978-02-08
DE2556101A1 (de) 1976-06-24
FR2295095A1 (fr) 1976-07-16
IT1030934B (it) 1979-04-10

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