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DE3680216D1 - Titandioxidteilchen und verfahren zu ihrer herstellung. - Google Patents

Titandioxidteilchen und verfahren zu ihrer herstellung.

Info

Publication number
DE3680216D1
DE3680216D1 DE8686301220T DE3680216T DE3680216D1 DE 3680216 D1 DE3680216 D1 DE 3680216D1 DE 8686301220 T DE8686301220 T DE 8686301220T DE 3680216 T DE3680216 T DE 3680216T DE 3680216 D1 DE3680216 D1 DE 3680216D1
Authority
DE
Germany
Prior art keywords
production
titanium dioxide
dioxide particles
particles
titanium
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 - Fee Related
Application number
DE8686301220T
Other languages
English (en)
Inventor
Egon Matijevic
Paola Gherardi
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.)
Montedison SpA
Original Assignee
Montedison 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 Montedison SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of DE3680216D1 publication Critical patent/DE3680216D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • 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
    • C01P2004/86—Thin layer coatings, i.e. the coating thickness being less than 0.1 time the particle radius
    • 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
    • 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
    • C01P2006/42—Magnetic properties
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
DE8686301220T 1985-02-20 1986-02-20 Titandioxidteilchen und verfahren zu ihrer herstellung. Expired - Fee Related DE3680216D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19578/85A IT1183382B (it) 1985-02-20 1985-02-20 Partecelle sferiche a distribuzione granulometrica ristretta di biossi do di titanio ricoperto da uno strato uniforme di ossidi di ferro e processo per la loro preparazione

Publications (1)

Publication Number Publication Date
DE3680216D1 true DE3680216D1 (de) 1991-08-22

Family

ID=11159190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686301220T Expired - Fee Related DE3680216D1 (de) 1985-02-20 1986-02-20 Titandioxidteilchen und verfahren zu ihrer herstellung.

Country Status (7)

Country Link
US (1) US4675251A (de)
EP (1) EP0192485B1 (de)
JP (1) JPS61235464A (de)
KR (1) KR940003573B1 (de)
CA (1) CA1236345A (de)
DE (1) DE3680216D1 (de)
IT (1) IT1183382B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1197814B (it) * 1986-09-16 1988-12-06 Montedison Spa Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv)
DE3915496C1 (de) * 1989-05-12 1990-11-15 Bayer Ag, 5090 Leverkusen, De
DE4137764A1 (de) * 1991-11-16 1993-05-19 Merck Patent Gmbh Eisenoxidpigmente
JPH06227943A (ja) * 1993-02-02 1994-08-16 Seven Kagaku:Kk 皮膚化粧料
ES2224104T3 (es) * 1993-12-13 2005-03-01 Ishihara Sangyo Kaisha, Ltd. Particulas ultrafinas de dioxido de titanio tipo rutilo que contiene hierro y procedimiento para su preparacion.
US5837050A (en) * 1995-08-11 1998-11-17 Ishihara Sangyo Kaisha, Ltd. Ultrafine iron-containing rutile titanium oxide and process for producing the same
US5871872A (en) * 1997-05-30 1999-02-16 Shipley Company, Ll.C. Dye incorporated pigments and products made from same
US5885343A (en) * 1997-05-30 1999-03-23 Shipley Company, L.L.C. Dyed silica pigments and products made from same
WO2001017667A1 (en) * 1999-09-09 2001-03-15 Eichrom Technologies, Inc. Method of preparing metal oxide particles
JP4660678B2 (ja) * 2001-06-18 2011-03-30 三井金属鉱業株式会社 白色磁性粉末及びその製造方法
DE102004032799A1 (de) * 2003-07-21 2005-02-17 Merck Patent Gmbh Effektpigmente mit einheitlicher Form und Grösse
EP1867414B1 (de) * 2005-03-22 2014-04-30 Hitachi Metals, Ltd. Beschichtete feine metallteilchen und herstellungsverfahren dafür
DE102005019979A1 (de) * 2005-04-27 2006-11-02 Mitsubishi Polyester Film Gmbh Schwarze Folie aus thermoplastischem Polyester
CN100410333C (zh) * 2006-05-12 2008-08-13 南京钛白化工有限责任公司 氧化物包覆二氧化钛材料及其制备方法
US8399022B2 (en) * 2007-01-05 2013-03-19 Tokyo Institute Of Technology Spherical ferrite nanoparticles and method for producing the same
US20090298617A1 (en) * 2008-05-28 2009-12-03 Bridgestone Sports Co., Ltd. Golf ball material and golf ball
KR101906619B1 (ko) * 2010-12-09 2018-10-10 메르크 파텐트 게엠베하 자성 안료
US9657185B2 (en) * 2010-12-09 2017-05-23 Merck Patent Gmbh Brilliant black pigments
CN105551709A (zh) * 2015-11-05 2016-05-04 上海大学 利用废弃硒鼓墨粉来制备γ-Fe2O3磁性材料的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL42143C (de) * 1934-05-19
BE439907A (de) * 1939-10-04
US3115470A (en) * 1961-03-29 1963-12-24 Georgia Kaolin Co Magnetic material, magnetic impulse recording members, and methods of making magnetic material
DE1467482A1 (de) * 1965-12-18 1969-11-27 Pigment Chemie Gmbh Verfahren zur Herstellung eines fuer die Mattierung von Spinnfasern geeigneten Anatas-Pigmentes
GB1229441A (de) * 1967-07-06 1971-04-21
NL7004679A (de) * 1970-04-02 1971-10-05
GB1582956A (en) * 1976-07-30 1981-01-21 Ici Ltd Composite magnetic particles
US4241042A (en) * 1978-06-19 1980-12-23 Montedison S.P.A. Spherical titanium dioxide particles and process of manufacture
US4309480A (en) * 1980-02-28 1982-01-05 The Mearl Corporation Iron blue nacreous pigments
IT1161200B (it) * 1983-02-25 1987-03-18 Montedison Spa Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron

Also Published As

Publication number Publication date
US4675251A (en) 1987-06-23
KR860006720A (ko) 1986-09-13
EP0192485A3 (en) 1988-04-20
JPS61235464A (ja) 1986-10-20
EP0192485A2 (de) 1986-08-27
IT1183382B (it) 1987-10-22
IT8519578A0 (it) 1985-02-20
CA1236345A (en) 1988-05-10
KR940003573B1 (ko) 1994-04-25
EP0192485B1 (de) 1991-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee