FR2295095A1 - Procede pour le post-traitement de pigments en bioxyde de titane - Google Patents
Procede pour le post-traitement de pigments en bioxyde de titaneInfo
- Publication number
- FR2295095A1 FR2295095A1 FR7538736A FR7538736A FR2295095A1 FR 2295095 A1 FR2295095 A1 FR 2295095A1 FR 7538736 A FR7538736 A FR 7538736A FR 7538736 A FR7538736 A FR 7538736A FR 2295095 A1 FR2295095 A1 FR 2295095A1
- Authority
- FR
- France
- Prior art keywords
- pigments
- post
- treatment
- titanium bioxide
- bioxide
- 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.)
- Granted
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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2295095A1 true FR2295095A1 (fr) | 1976-07-16 |
FR2295095B1 FR2295095B1 (fr) | 1980-07-25 |
Family
ID=11232240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7538736A Granted FR2295095A1 (fr) | 1974-12-20 | 1975-12-17 | Procede pour le post-traitement de pigments en bioxyde de titane |
Country Status (6)
Country | Link |
---|---|
US (1) | US4050951A (fr) |
DE (1) | DE2556101A1 (fr) |
FR (1) | FR2295095A1 (fr) |
GB (1) | GB1500600A (fr) |
IT (1) | IT1030934B (fr) |
ZA (1) | ZA757883B (fr) |
Families Citing this family (22)
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 (fr) * | 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 |
GB9121143D0 (en) * | 1991-10-04 | 1991-11-13 | Tioxide Chemicals Limited | Dispersions |
GB9121153D0 (en) * | 1991-10-04 | 1991-11-13 | Tioxide Chemicals Ltd | Method of preparing sunscreens |
WO1996036441A1 (fr) * | 1995-05-17 | 1996-11-21 | Kemira Pigments, Inc. | ENROBAGE DE PIGMENT DE TiO2 PAR REACTIONS EN PHASE GAZEUSE ET DE SURFACE |
EP0908494A3 (fr) * | 1997-10-08 | 1999-11-10 | E.I. Dupont De Nemours And Company | Oxyde métallique uniformément revêtu |
US6416721B1 (en) | 1998-10-02 | 2002-07-09 | Sri International | Fluidized bed reactor having a centrally positioned internal heat source |
EP1276817B1 (fr) | 2000-04-27 | 2015-08-26 | E. I. du Pont de Nemours and Company | Procede de realisation de pigment de dioxyde de titane durable dans le procede au chlore sans utilisation de traitement humide |
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 |
ATE440072T1 (de) * | 2005-11-12 | 2009-09-15 | 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)
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 (fr) * | 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 |
-
1974
- 1974-12-20 IT IT30816/74A patent/IT1030934B/it active
-
1975
- 1975-12-05 US US05/638,161 patent/US4050951A/en not_active Expired - Lifetime
- 1975-12-12 DE DE19752556101 patent/DE2556101A1/de not_active Ceased
- 1975-12-17 FR FR7538736A patent/FR2295095A1/fr active Granted
- 1975-12-19 ZA ZA757883A patent/ZA757883B/xx unknown
- 1975-12-19 GB GB52174/75A patent/GB1500600A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA757883B (en) | 1976-11-24 |
GB1500600A (en) | 1978-02-08 |
FR2295095B1 (fr) | 1980-07-25 |
DE2556101A1 (de) | 1976-06-24 |
IT1030934B (it) | 1979-04-10 |
US4050951A (en) | 1977-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |