WO2009103489A3 - Alkalimetall und/oder erdalkalimetall dotierte titanoxid-nano-partikel - Google Patents

Alkalimetall und/oder erdalkalimetall dotierte titanoxid-nano-partikel Download PDF

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Publication number
WO2009103489A3
WO2009103489A3 PCT/EP2009/001113 EP2009001113W WO2009103489A3 WO 2009103489 A3 WO2009103489 A3 WO 2009103489A3 EP 2009001113 W EP2009001113 W EP 2009001113W WO 2009103489 A3 WO2009103489 A3 WO 2009103489A3
Authority
WO
WIPO (PCT)
Prior art keywords
titanium oxide
alkaline earth
oxide nanoparticles
alkali metal
nanoparticles doped
Prior art date
Application number
PCT/EP2009/001113
Other languages
English (en)
French (fr)
Other versions
WO2009103489A2 (de
Inventor
Peter William De Oliveira
Thomas Müller
Michael Veith
Original Assignee
Leibniz-Institut Für Neue Materialien Gemeinnützige Gmbh
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 Leibniz-Institut Für Neue Materialien Gemeinnützige Gmbh filed Critical Leibniz-Institut Für Neue Materialien Gemeinnützige Gmbh
Priority to EP09712673A priority Critical patent/EP2257497A2/de
Publication of WO2009103489A2 publication Critical patent/WO2009103489A2/de
Publication of WO2009103489A3 publication Critical patent/WO2009103489A3/de

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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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/003—Titanates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/66—Additives characterised by particle size
    • C09D7/67—Particle size smaller than 100 nm
    • 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
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals

Abstract

Die Erfindung betrifft nanoskalige Titandioxid-Teilchen mit stark reduzierter oder unterdrückter photokatalytischer Aktivität, sowie Verfahren zu ihrer Herstellung. Desweiteren betrifft die Erfindung Zusammensetzungen, welche diese nanoskaligen Teilchen enthalten und ihre Verwendung in optischen Materialien.
PCT/EP2009/001113 2008-02-22 2009-02-17 Alkalimetall und/oder erdalkalimetall dotierte titanoxid-nano-partikel sowie verfahren zu deren herstellung WO2009103489A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09712673A EP2257497A2 (de) 2008-02-22 2009-02-17 Alkalimetall und/oder erdalkalimetall dotierte titanoxid-nano-partikel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008010663.1 2008-02-22
DE102008010663A DE102008010663A1 (de) 2008-02-22 2008-02-22 Alkalimetall und/oder Erdalkalimetall dotierte Titanoxid-Nano-Partikel sowie Verfahren zu deren Herstellung

Publications (2)

Publication Number Publication Date
WO2009103489A2 WO2009103489A2 (de) 2009-08-27
WO2009103489A3 true WO2009103489A3 (de) 2009-12-17

Family

ID=40886313

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/001113 WO2009103489A2 (de) 2008-02-22 2009-02-17 Alkalimetall und/oder erdalkalimetall dotierte titanoxid-nano-partikel sowie verfahren zu deren herstellung

Country Status (3)

Country Link
EP (1) EP2257497A2 (de)
DE (1) DE102008010663A1 (de)
WO (1) WO2009103489A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018062449A1 (ja) * 2016-09-30 2018-04-05 ダイキン工業株式会社 カルボン酸塩又はスルホン酸塩、及び、界面活性剤
EP4200365A1 (de) 2020-08-21 2023-06-28 Basf Se Uv-härtbare beschichtungen mit hohem brechungsindex
CN115463542B (zh) * 2022-10-08 2023-10-27 南京大学 一种利用金属单原子修饰的氧化锌纳米颗粒高效光催化烃类小分子气体或甲醛降解的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004005577A2 (de) * 2002-07-09 2004-01-15 Institut für Neue Materialien Gemeinnützige GmbH Substrate mit photokatalytischer tio2-schicht
DE102004021425A1 (de) * 2004-04-30 2005-11-24 Institut für Neue Materialien Gemeinnützige GmbH Verwendung photokatalytischer TiO2-Schichten zur Funktionalisierung von Substraten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9811377D0 (en) 1998-05-27 1998-07-22 Isis Innovations Ltd Compositions
DE10205920A1 (de) 2002-02-12 2003-08-21 Itn Nanovation Gmbh Nanoskaliger Rutil, sowie Verfahren zu dessen Herstellung
DE10235803A1 (de) 2002-08-05 2004-02-19 Institut für Neue Materialien Gemeinnützige GmbH Substrate mit photokatalytischer TIO2-Schicht

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004005577A2 (de) * 2002-07-09 2004-01-15 Institut für Neue Materialien Gemeinnützige GmbH Substrate mit photokatalytischer tio2-schicht
DE102004021425A1 (de) * 2004-04-30 2005-11-24 Institut für Neue Materialien Gemeinnützige GmbH Verwendung photokatalytischer TiO2-Schichten zur Funktionalisierung von Substraten

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
BESSEKHOUAD Y ET AL: "Effect of alkaline-doped TiO2 on photocatalytic efficiency", JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY, A: CHEMISTRY, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 167, 1 January 2004 (2004-01-01), pages 49 - 57, XP002468694, ISSN: 1010-6030 *
BREZOVA V ET AL: "Phenol decomposition using M n+/TiO2 photocatalysts supported by the sol-gel technique on glass fibres", JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY, A: CHEMISTRY, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 109, 1 January 1997 (1997-01-01), pages 177 - 183, XP002489444, ISSN: 1010-6030 *
FERNANDEZ ET AL: "Preparation and characterization of TiO2 photocatalysts supported on various rigid supports (glass, quartz and stainless steel). Comparative studies of photocatalytic activity in water purification", APPLIED CATALYSIS B: ENVIRONMENTAL, ELSEVIER, vol. 7, no. 1-2, 7 December 1995 (1995-12-07), pages 49 - 63, XP022216822, ISSN: 0926-3373 *
T. LÓPEZ, J. HERNANDEZ-VENTURA, R. GÓMEZ, F. TZOMPANTZI, E. SÁNCHEZ, X. BOKHIMI AND A. GARCÍA: "Photodecomposition of 2,4-dinitroaniline on Li/TiO2 and Rb/TiO2 nanocrystallite sol?gel derived catalysts", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL, vol. 167, 2001, pages 101 - 107, XP002545615 *
VENKATACHALAM ET AL: "Alkaline earth metal doped nanoporous TiO2 for enhanced photocatalytic mineralisation of bisphenol-A", CATALYSIS COMMUNICATIONS, ELSEVIER SCIENCE, AMSTERDAM, NL, vol. 8, no. 7, 1 July 2007 (2007-07-01), pages 1088 - 1093, XP022071209, ISSN: 1566-7367 *
VENKATACHALAM ET AL: "Sol-gel preparation and characterization of alkaline earth metal doped nano TiO2: Efficient photocatalytic degradation of 4-chlorophenol", JOURNAL OF MOLECULAR CATALYSIS. A, CHEMICAL, ELSEVIER, AMSTERDAM, NL, vol. 273, no. 1-2, 29 June 2007 (2007-06-29), pages 177 - 185, XP022135168, ISSN: 1381-1169 *
ZAMORA ET AL: "Alkaline doped TiO2 sol-gel catalysts: Effect of sintering on catalyst activity and selectivity for acetone condensation", CATALYSIS TODAY, ELSEVIER, vol. 116, no. 2, 1 August 2006 (2006-08-01), pages 234 - 238, XP005561885, ISSN: 0920-5861 *
ZAMORA M ET AL: "Oligomerization of acetone over titania-doped catalysts (Li, Na, K and Cs): Effect of the alkaline metal in activity and selectivity", CATALYSIS TODAY, ELSEVIER, vol. 107-108, 30 October 2005 (2005-10-30), pages 289 - 293, XP025357127, ISSN: 0920-5861, [retrieved on 20051030] *

Also Published As

Publication number Publication date
WO2009103489A2 (de) 2009-08-27
EP2257497A2 (de) 2010-12-08
DE102008010663A1 (de) 2009-08-27

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