CA2030386A1 - Procede de production de pigments de tio2 - Google Patents

Procede de production de pigments de tio2

Info

Publication number: CA2030386A1
Authority: CA; Canada
Prior art keywords: nuclei; hydrolyzate; rutilizing; bleached; production
Prior art date: 1989-11-22
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

Application number

CA2030386A

Other languages

English (en)

Other versions

CA2030386C (fr

Inventor

Gerhard Wiederhoft

Gunter Lailach

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.)

Kerr-Mcgee Pigments & Co KG GmbH

Original Assignee

Bayer AG

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.)

1989-11-22

Filing date

1990-11-20

Publication date

1991-05-23

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6393970&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2030386(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-11-20 Application filed by Bayer AG filed Critical Bayer AG

1991-05-23 Publication of CA2030386A1 publication Critical patent/CA2030386A1/fr

2000-10-10 Application granted granted Critical

2000-10-10 Publication of CA2030386C publication Critical patent/CA2030386C/fr

2010-11-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)

CA002030386A 1989-11-22 1990-11-20 Procede de production de pigments de tio2 Expired - Fee Related CA2030386C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3938693A DE3938693C2 (de)	1989-11-22	1989-11-22	Verfahren zur Herstellung von TiO¶2¶-Pigmenten
DEP3938693.7		1989-11-22

Publications (2)

Publication Number	Publication Date
CA2030386A1 true CA2030386A1 (fr)	1991-05-23
CA2030386C CA2030386C (fr)	2000-10-10

Family

ID=6393970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002030386A Expired - Fee Related CA2030386C (fr)	1989-11-22	1990-11-20	Procede de production de pigments de tio2

Country Status (12)

Country	Link
US (1)	US5094834A (fr)
EP (1)	EP0429920B2 (fr)
JP (1)	JPH03174324A (fr)
AU (1)	AU633652B2 (fr)
BR (1)	BR9005887A (fr)
CA (1)	CA2030386C (fr)
DE (2)	DE3938693C2 (fr)
ES (1)	ES2062263T5 (fr)
FI (1)	FI98727C (fr)
MY (1)	MY104533A (fr)
NO (1)	NO904864L (fr)
ZA (1)	ZA909328B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
CA2863294C (fr)	2012-02-29	2016-08-16	Scg Chemicals Co., Ltd.	Compositions de revetement a emissivite elevee et procedes de fabrication correspondants

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2479637A (en) *	1942-01-09	1949-08-23	Du Pont	Titanium oxide pigment production
US2488755A (en) *	1942-01-31	1949-11-22	American Cyanamid Co	Rutile seed manufacture
US2494492A (en) *	1942-01-31	1950-01-10	American Cyanamid Co	Production of rutile titanium dioxide
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 DE DE90121474T patent/DE59004509D1/de not_active Expired - Fee Related
- 1990-11-09 EP EP90121474A patent/EP0429920B2/fr not_active Expired - Lifetime
- 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/fr 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 MY MYPI90002049A patent/MY104533A/en unknown
- 1990-11-21 BR BR909005887A patent/BR9005887A/pt not_active IP Right Cessation
- 1990-11-21 AU AU66858/90A patent/AU633652B2/en not_active Ceased

Also Published As

Publication number	Publication date
FI905721A0 (fi)	1990-11-20
DE59004509D1 (de)	1994-03-17
US5094834A (en)	1992-03-10
ZA909328B (en)	1991-09-25
JPH03174324A (ja)	1991-07-29
FI905721L (fi)	1991-05-23
ES2062263T3 (es)	1994-12-16
FI98727B (fi)	1997-04-30
EP0429920A1 (fr)	1991-06-05
MY104533A (en)	1994-04-30
EP0429920B1 (fr)	1994-02-02
EP0429920B2 (fr)	1996-08-21
AU6685890A (en)	1991-05-30
AU633652B2 (en)	1993-02-04
FI98727C (fi)	1997-08-11
ES2062263T5 (es)	1996-12-01
NO904864D0 (no)	1990-11-08
DE3938693C2 (de)	1993-12-02
BR9005887A (pt)	1991-09-24
CA2030386C (fr)	2000-10-10
DE3938693C1 (fr)	1990-09-13
NO904864L (no)	1991-05-23

Publication	Publication Date	Title
DE3680158D1 (de)	1991-08-14	Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren.
CA2030386A1 (fr)	1991-05-23	Procede de production de pigments de tio2
GB1258129A (fr)	1971-12-22
RU94041191A (ru)	1997-04-27	Пигментная двуокись титана и способ ее получения
US3341291A (en)	1967-09-12	Production of titanium dioxide
NO904471L (no)	1991-04-18	Fremgangsmaate for fremstilling av partikkelformig titandioxyd.
AU626657B2 (en)	1992-08-06	A process for the production of titanium dioxide
CN1038188C (zh)	1998-04-29	高纯度超微细金红石型二氧化钛的制备方法
SU1331828A1 (ru)	1987-08-23	Способ переработки сфенового концентрата
DE60202295D1 (de)	2005-01-20	Rückgewinnung von titan aus titanhaltigen materialien
CN1206727A (zh)	1999-02-03	纳米TiO2/矿石粉复合钛白的制备
NO875071L (no)	1988-06-21	Fremgangsmaate for fremstilling av hoeyverdig titandioksyd ved sulfatfremgangsmaaten.
EP0576159A3 (fr)	1994-01-26	Matériau composite pigmentaire
FI885254A0 (fi)	1988-11-14	Menetelmä titaanidioksidin valmistamiseksi hajottamalla titaanikuonapitoista lähtöainetta ja ilmeniittiä
CN1078214A (zh)	1993-11-10	二氧化钛的制造方法
US2760880A (en)	1956-08-28	Method for making composite titanium dioxide pigment material
CN108002435A (zh)	2018-05-08	一种提高硫酸法钛白粉生产质量的方法
CN106430301B (zh)	2017-11-14	利用通用和造纸钛白粉系统联产制备高品质钛白粉的方法
US2344553A (en)	1944-03-21	Process for the production of metatitanic acid
US4988495A (en)	1991-01-29	Process for the recorvery of sulphuric acid in the production of titanium dioxide
US2744028A (en)	1956-05-01	Method for preparation of composite pigments
NO944493L (no)	1995-05-26	Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden
EP0272605A3 (fr)	1988-10-19	Procédé de préparation de dérivés de l'acide 2-hydroxy butyrique optiquement actifs
US2999007A (en)	1961-09-05	Process of preparing anhydrite of improved whiteness from off-white gypsum
SU1611905A1 (ru)	1990-12-07	Способ получени пигментного диоксида титана рутильной модификации

Legal Events

Date	Code	Title	Description
1997-10-20	EEER	Examination request
2007-11-20	MKLA	Lapsed