FI20012397A - Titanium dioxide photocatalyst, process for its preparation and various ways of using it - Google Patents

Titanium dioxide photocatalyst, process for its preparation and various ways of using it Download PDF

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Publication number
FI20012397A
FI20012397A FI20012397A FI20012397A FI20012397A FI 20012397 A FI20012397 A FI 20012397A FI 20012397 A FI20012397 A FI 20012397A FI 20012397 A FI20012397 A FI 20012397A FI 20012397 A FI20012397 A FI 20012397A
Authority
FI
Finland
Prior art keywords
preparation
titanium dioxide
various ways
dioxide photocatalyst
photocatalyst
Prior art date
Application number
FI20012397A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20012397A0 (en
Inventor
Tadao Nakatsuji
Lea Raesaenen
Original Assignee
Kemira Pigments Oy
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 Kemira Pigments Oy filed Critical Kemira Pigments Oy
Priority to FI20012397A priority Critical patent/FI20012397A/en
Publication of FI20012397A0 publication Critical patent/FI20012397A0/en
Priority to AU2002346773A priority patent/AU2002346773A1/en
Priority to PCT/FI2002/000985 priority patent/WO2003048048A1/en
Publication of FI20012397A publication Critical patent/FI20012397A/en

Links

Classifications

    • 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
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • 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
    • B01J35/39—
    • B01J35/60—
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B01J35/615—
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—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
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
FI20012397A 2001-12-05 2001-12-05 Titanium dioxide photocatalyst, process for its preparation and various ways of using it FI20012397A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20012397A FI20012397A (en) 2001-12-05 2001-12-05 Titanium dioxide photocatalyst, process for its preparation and various ways of using it
AU2002346773A AU2002346773A1 (en) 2001-12-05 2002-12-04 Titanium dioxide photocatalyst and a method of preparation and uses of the same
PCT/FI2002/000985 WO2003048048A1 (en) 2001-12-05 2002-12-04 Titanium dioxide photocatalyst and a method of preparation and uses of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20012397A FI20012397A (en) 2001-12-05 2001-12-05 Titanium dioxide photocatalyst, process for its preparation and various ways of using it

Publications (2)

Publication Number Publication Date
FI20012397A0 FI20012397A0 (en) 2001-12-05
FI20012397A true FI20012397A (en) 2003-06-06

Family

ID=8562419

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012397A FI20012397A (en) 2001-12-05 2001-12-05 Titanium dioxide photocatalyst, process for its preparation and various ways of using it

Country Status (3)

Country Link
AU (1) AU2002346773A1 (en)
FI (1) FI20012397A (en)
WO (1) WO2003048048A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200407262A (en) 2002-09-30 2004-05-16 Showa Denko Kk Metal oxide structure containing titanium oxide and production method and use thereof
JP4672973B2 (en) * 2002-09-30 2011-04-20 昭和電工株式会社 Metal oxide structure containing titanium oxide, method for producing the same, and use thereof
TW200420499A (en) * 2003-01-31 2004-10-16 Sumitomo Chemical Co A method for producing titanium oxide
US20040224145A1 (en) * 2003-05-05 2004-11-11 Weir John Douglas Self-decontaminating or self-cleaning coating for protection against hazardous bio-pathogens and toxic chemical agents
EP1683763A4 (en) * 2003-10-01 2010-07-07 Toho Titanium Co Ltd Titanium dioxide powder and method for production thereof
FI116297B (en) * 2004-01-07 2005-10-31 Kemira Pigments Oy Method for surface treatment
ATE538073T1 (en) 2004-04-26 2012-01-15 Showa Denko Kk COATING MATERIAL AND ITS USE
WO2006074697A1 (en) * 2005-01-14 2006-07-20 Domo Oudenaarde Nv Caged photocatalyst as environmental clarifying agent
DE102005013259B4 (en) * 2005-03-22 2014-03-13 Deutsche Amphibolin-Werke Von Robert Murjahn Stiftung & Co. Kg Photocatalytically active architectural paint and its use
ITMI20051385A1 (en) * 2005-07-20 2007-01-21 Para S P A OUTDOOR FABRIC WITH IMPROVED CHARACTERISTICS AND PROCESS FOR ITS PRODUCTION
US8546100B2 (en) * 2007-10-03 2013-10-01 3M Innovative Properties Company Microorganism concentration process and agent
DE102011081000A1 (en) * 2011-08-16 2013-02-21 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Preparing titanium dioxide particle, useful e.g. as photo catalysts, comprises producing solution of glucose, titanium(III) chloride and aqueous ammonia in water and/or solvent, heating and cooling the solution, and filtering the particle
RU2477257C1 (en) * 2011-12-26 2013-03-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет" (СПбГУ) Nanocrystalline titanium dioxide-based composition, method for preparation thereof and method of using said composition to obtain photocatalytic coating on glass
US9834699B2 (en) 2012-06-19 2017-12-05 Watever Inc. Coating composition
CN103275543B (en) * 2013-05-02 2014-06-25 洛阳理工学院 Preparation method of aqueous paint for degradation of formaldehyde gas and toluene gas
CN110589883A (en) * 2019-09-23 2019-12-20 安徽师范大学 Two-dimensional layered titanium dioxide nano material rich in oxygen holes, preparation method and application thereof
CN111545184A (en) * 2020-03-31 2020-08-18 上海电力大学 Preparation method of oxygen-enriched vacancy titanium dioxide, product and application thereof
CN112973742A (en) * 2021-02-10 2021-06-18 哈尔滨工业大学 Low-dimensional bismuthate/reduced titanium dioxide composite material for efficient photolysis of water to produce hydrogen and preparation method thereof
CN113842854A (en) * 2021-08-24 2021-12-28 深圳市银宝山新科技股份有限公司 Reaction device
CN116078415A (en) * 2022-10-24 2023-05-09 西南科技大学 Preparation and application of mesoporous titanium dioxide photocatalyst for photocatalytic reduction of uranium
CN116554718B (en) * 2023-05-05 2024-04-05 江西昌浩实业有限公司 Preparation method and application of sea urchin-shaped titanium dioxide coating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01301518A (en) * 1988-05-28 1989-12-05 Sakai Chem Ind Co Ltd Production of titanium dioxide
JPH06293519A (en) * 1992-07-28 1994-10-21 Ishihara Sangyo Kaisha Ltd Production of titanium oxide particles and film
JP3959213B2 (en) * 1999-06-30 2007-08-15 住友化学株式会社 Titanium oxide, photocatalyst body using the same, and photocatalyst body coating agent
TWI279254B (en) * 1999-10-29 2007-04-21 Sumitomo Chemical Co Titanium oxide, and photocatalyst and photocatalyst coating composition using the same
EP1254863A4 (en) * 2000-01-31 2005-02-23 Ecodevice Lab Co Ltd Material responsive to visible light and process for producing the same
DE60107991T2 (en) * 2000-03-31 2005-12-15 Sumitomo Chemical Co., Ltd. Process for producing titanium oxide
JP2001335321A (en) * 2000-05-24 2001-12-04 Sumitomo Chem Co Ltd Titanium hydroxide, and photocatalyst and coating agent prepared therewith
DE60121261T2 (en) * 2000-07-31 2007-05-31 Sumitomo Chemical Co., Ltd. Process for producing titanium oxide

Also Published As

Publication number Publication date
WO2003048048A1 (en) 2003-06-12
AU2002346773A1 (en) 2003-06-17
FI20012397A0 (en) 2001-12-05

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