ES2062263T5 - Procedimiento para la produccion de pigmentos de tio2. - Google Patents
Procedimiento para la produccion de pigmentos de tio2.Info
- Publication number
- ES2062263T5 ES2062263T5 ES90121474T ES90121474T ES2062263T5 ES 2062263 T5 ES2062263 T5 ES 2062263T5 ES 90121474 T ES90121474 T ES 90121474T ES 90121474 T ES90121474 T ES 90121474T ES 2062263 T5 ES2062263 T5 ES 2062263T5
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- production
- pigments
- product
- sulfuric acid
- 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 - Lifetime
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
-
- 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
- C01G23/08—Drying; Calcining ; After treatment of titanium oxide
-
- 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
- C09C1/3692—Combinations of treatments provided for in groups C09C1/3615 - C09C1/3684
-
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
-
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—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
- C01P2006/62—L* (lightness axis)
-
- 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
- C01P2006/80—Compositional purity
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)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO QUE SE UTILIZA PARA LA PRODUCCION DE PIGMENTOS DE TIO SUB 2 Y CONSISTE EN: DISGREGAR MATERIA PRIMA QUE CONTIENE TITANIO MEDIANTE LA ACCION DE ACIDO SULFURICO; HIDROLIZAR EL SULFATO DE TITANILO OBTENIDO; SEPARAR EL ACIDO DILUIDO DEL PRODUCTO HIDROXILADO; DECOLORAR EL PRODUCTO HIDROXILADO; CALCINAR DICHO PRODUCTO MEDIANTE RUTILIZACION PARCIAL Y AJUSTE ESTEQUIOMETRICO Y QUIMICO, PARA OBTENER LOS PIGMENTOS TIO SUB 2 Y RECUPERAR EL ACIDO SULFURICO DEL ACIDO DILUIDO OBTENIDO EN LA HIDROXILACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3938693A DE3938693C2 (de) | 1989-11-22 | 1989-11-22 | Verfahren zur Herstellung von TiO¶2¶-Pigmenten |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2062263T3 ES2062263T3 (es) | 1994-12-16 |
ES2062263T5 true ES2062263T5 (es) | 1996-12-01 |
Family
ID=6393970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90121474T Expired - Lifetime ES2062263T5 (es) | 1989-11-22 | 1990-11-09 | Procedimiento para la produccion de pigmentos de tio2. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5094834A (es) |
EP (1) | EP0429920B2 (es) |
JP (1) | JPH03174324A (es) |
AU (1) | AU633652B2 (es) |
BR (1) | BR9005887A (es) |
CA (1) | CA2030386C (es) |
DE (2) | DE3938693C2 (es) |
ES (1) | ES2062263T5 (es) |
FI (1) | FI98727C (es) |
MY (1) | MY104533A (es) |
NO (1) | NO904864L (es) |
ZA (1) | ZA909328B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2793888B2 (ja) * | 1990-06-20 | 1998-09-03 | 三菱製紙株式会社 | 写真用二酸化チタン顔料の製法及びそれを用いた写真用支持体 |
US5332433A (en) * | 1993-11-24 | 1994-07-26 | Kerr-Mcgee Chemical Corporation | Titanium dioxide dispersibility |
DE4416305A1 (de) * | 1994-05-09 | 1995-11-16 | Bayer Ag | Feinteilige, wetterstabile Titandioxidpigmente, ein Verfahren zu ihrer Herstellung sowie ihre Verwendung |
US5527469A (en) * | 1995-06-12 | 1996-06-18 | Lawhorne; Earl R. | Method for the preparation of desulfurized titanium oxide hydrolysate of high purity |
GB2308118A (en) * | 1995-12-15 | 1997-06-18 | Tioxide Group Services Ltd | Rutile titanium dioxide |
US5759256A (en) * | 1996-05-24 | 1998-06-02 | Kerr-Mcgee Chemical Corp. | Method for making a rutile mixed metal oxide pigment |
US6221340B1 (en) | 1999-04-08 | 2001-04-24 | Warner-Lambert Company | Zinc containing dentifrice compositions |
US7699203B2 (en) * | 2006-11-13 | 2010-04-20 | Warsaw Orthopedic, Inc. | Variable angle surgical staple inserter |
ES2628314T3 (es) | 2012-02-29 | 2017-08-02 | Scg Chemicals Co., Ltd. | Composiciones de recubrimiento de alta emisividad y procesos de fabricación para las mismas |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2479637A (en) * | 1942-01-09 | 1949-08-23 | Du Pont | Titanium oxide pigment production |
US2494492A (en) * | 1942-01-31 | 1950-01-10 | American Cyanamid Co | Production of rutile titanium dioxide |
US2488755A (en) * | 1942-01-31 | 1949-11-22 | American Cyanamid Co | Rutile seed manufacture |
US2389026A (en) * | 1942-11-20 | 1945-11-13 | American Cyanamid Co | Method of preparing titanium dioxide |
US2507729A (en) * | 1943-09-11 | 1950-05-16 | Du Pont | Titanium oxide pigment production |
DE1110791B (de) * | 1958-01-13 | 1961-07-13 | Glidden Co | Verfahren zur Herstellung eines Keimbildners fuer die Hydrolyse von Titansulfatloesungen |
DE1211348B (de) * | 1960-08-31 | 1966-02-24 | Thann Fab Prod Chem | Verfahren zur Herstellung von Titandioxydpigmenten in Rutilform |
GB1335184A (en) * | 1969-12-24 | 1973-10-24 | Laporte Industries Ltd | Manufacture of pigmenting titanium dioxide |
DE2423983C3 (de) * | 1974-05-17 | 1978-09-07 | Bayer Antwerpen N.V., Antwerpen (Belgien) | Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration |
DE2435955C2 (de) * | 1974-07-26 | 1983-12-15 | Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen | Verfahren zur Herstellung eines Titandioxid-Pigmentes aus einer Titansulfatlösung |
-
1989
- 1989-11-22 DE DE3938693A patent/DE3938693C2/de not_active Expired - Fee Related
-
1990
- 1990-10-31 US US07/606,407 patent/US5094834A/en not_active Expired - Fee Related
- 1990-11-08 NO NO90904864A patent/NO904864L/no unknown
- 1990-11-09 EP EP90121474A patent/EP0429920B2/de not_active Expired - Lifetime
- 1990-11-09 DE DE90121474T patent/DE59004509D1/de not_active Expired - Fee Related
- 1990-11-09 ES ES90121474T patent/ES2062263T5/es not_active Expired - Lifetime
- 1990-11-19 JP JP2311676A patent/JPH03174324A/ja active Pending
- 1990-11-20 CA CA002030386A patent/CA2030386C/en not_active Expired - Fee Related
- 1990-11-20 FI FI905721A patent/FI98727C/fi not_active IP Right Cessation
- 1990-11-21 ZA ZA909328A patent/ZA909328B/xx unknown
- 1990-11-21 BR BR909005887A patent/BR9005887A/pt not_active IP Right Cessation
- 1990-11-21 MY MYPI90002049A patent/MY104533A/en unknown
- 1990-11-21 AU AU66858/90A patent/AU633652B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NO904864D0 (no) | 1990-11-08 |
DE3938693C1 (es) | 1990-09-13 |
ES2062263T3 (es) | 1994-12-16 |
EP0429920B2 (de) | 1996-08-21 |
ZA909328B (en) | 1991-09-25 |
FI905721A0 (fi) | 1990-11-20 |
CA2030386A1 (en) | 1991-05-23 |
JPH03174324A (ja) | 1991-07-29 |
DE3938693C2 (de) | 1993-12-02 |
FI98727C (fi) | 1997-08-11 |
FI905721A (fi) | 1991-05-23 |
FI98727B (fi) | 1997-04-30 |
BR9005887A (pt) | 1991-09-24 |
DE59004509D1 (de) | 1994-03-17 |
MY104533A (en) | 1994-04-30 |
NO904864L (no) | 1991-05-23 |
AU6685890A (en) | 1991-05-30 |
US5094834A (en) | 1992-03-10 |
CA2030386C (en) | 2000-10-10 |
EP0429920A1 (de) | 1991-06-05 |
EP0429920B1 (de) | 1994-02-02 |
AU633652B2 (en) | 1993-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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