SG122828A1 - Fabrication of a densely packed nano-structured photocatalyst for environmental applications - Google Patents

Fabrication of a densely packed nano-structured photocatalyst for environmental applications

Info

Publication number
SG122828A1
SG122828A1 SG200406822A SG200406822A SG122828A1 SG 122828 A1 SG122828 A1 SG 122828A1 SG 200406822 A SG200406822 A SG 200406822A SG 200406822 A SG200406822 A SG 200406822A SG 122828 A1 SG122828 A1 SG 122828A1
Authority
SG
Singapore
Prior art keywords
fabrication
densely packed
environmental applications
structured photocatalyst
packed nano
Prior art date
Application number
SG200406822A
Inventor
Tang Tsen Meng
Tan Hsing Loong
Wang Danmei
Original Assignee
Water And Environmental Techno
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 Water And Environmental Techno filed Critical Water And Environmental Techno
Priority to SG200406822A priority Critical patent/SG122828A1/en
Priority to PCT/SG2005/000400 priority patent/WO2006054954A1/en
Publication of SG122828A1 publication Critical patent/SG122828A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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
    • B01D53/88—Handling or mounting catalysts
    • B01D53/885—Devices in general for catalytic purification of waste gases
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J35/39—
    • 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
    • B01J37/0221—Coating of particles
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/106—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by impregnation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C02F2101/322—Volatile compounds, e.g. benzene
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/02—Odour removal or prevention of malodour
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/08—Nanoparticles or nanotubes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/10—Photocatalysts
SG200406822A 2004-11-22 2004-11-22 Fabrication of a densely packed nano-structured photocatalyst for environmental applications SG122828A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG200406822A SG122828A1 (en) 2004-11-22 2004-11-22 Fabrication of a densely packed nano-structured photocatalyst for environmental applications
PCT/SG2005/000400 WO2006054954A1 (en) 2004-11-22 2005-11-22 Fabrication of a densely packed nano-structured photocatalyst for environmental applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200406822A SG122828A1 (en) 2004-11-22 2004-11-22 Fabrication of a densely packed nano-structured photocatalyst for environmental applications

Publications (1)

Publication Number Publication Date
SG122828A1 true SG122828A1 (en) 2006-06-29

Family

ID=36407419

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200406822A SG122828A1 (en) 2004-11-22 2004-11-22 Fabrication of a densely packed nano-structured photocatalyst for environmental applications

Country Status (2)

Country Link
SG (1) SG122828A1 (en)
WO (1) WO2006054954A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005003228T2 (en) 2004-07-12 2008-08-28 Cardinal Cg Co., Eden Prairie MAINTENANCE-FREE COATINGS
CA2648686C (en) 2006-04-11 2016-08-09 Cardinal Cg Company Photocatalytic coatings having improved low-maintenance properties
US20080011599A1 (en) 2006-07-12 2008-01-17 Brabender Dennis M Sputtering apparatus including novel target mounting and/or control
US7820309B2 (en) 2007-09-14 2010-10-26 Cardinal Cg Company Low-maintenance coatings, and methods for producing low-maintenance coatings
DE102008022406A1 (en) * 2008-05-06 2009-11-12 Hengst Gmbh & Co.Kg Method and device for separating water from fuel
CN103611520B (en) * 2013-12-06 2015-09-09 江南大学 A kind of molecular engram-doped Ti O under visible light with high catalytic degradation activity 2method for making
WO2016055900A1 (en) * 2014-10-09 2016-04-14 Universita' Degli Studi Di Genova Method of applying nanometric titanium dioxide onto a glassy support for environmental use
CN104445506B (en) * 2014-11-25 2017-01-04 辽宁大学 A kind of method of microwave induced multi-walled carbon nano-tubes catalytic degradation organic pollutants
CN105817256B (en) * 2016-05-16 2018-04-20 景德镇陶瓷大学 A kind of solar photolysis water hydrogen titanium oxide catalyst and preparation method thereof
EP3541762B1 (en) 2016-11-17 2022-03-02 Cardinal CG Company Static-dissipative coating technology
CN112371120B (en) * 2020-12-01 2022-03-08 吉林大学 High-dispersion platinum modified metal ion doped semiconductor photocatalyst, preparation method and application thereof
JP7452503B2 (en) 2021-08-27 2024-03-19 株式会社豊田中央研究所 Method for producing photocatalyst coating film and photocatalyst coating film

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212334A (en) * 1985-03-15 1986-09-20 Toshiba Corp Semiconductor photocatalyst
JPS61222542A (en) * 1985-03-28 1986-10-03 Toshiba Corp Semiconductive photocatalyst
US5501801A (en) * 1993-11-30 1996-03-26 Board Of Control Of Michigan Technology University Method and apparatus for destroying organic compounds in fluid
TW375534B (en) * 1997-06-20 1999-12-01 Sumitomo Metal Ind Titanium oxide photocatalyst and producing method
JP2000254519A (en) * 1999-03-11 2000-09-19 Kumamoto Prefecture Production of thin film of two-layer structure titanium oxide photocatalyst
US6524447B1 (en) * 1999-11-22 2003-02-25 Titan Technologies Apparatus and method for photocatalytic purification and disinfection of water and ultrapure water
JP4429452B2 (en) * 2000-02-16 2010-03-10 上野工業株式会社 Method for producing titanium oxide photocatalyst
JP2003287601A (en) * 2002-03-27 2003-10-10 Murakami Corp Composite material
JP2003299966A (en) * 2002-04-10 2003-10-21 Japan Atom Energy Res Inst Method for producing highly active photocatalytic titanimu oxide
EP1697045B1 (en) * 2003-06-19 2018-08-29 Carrier Corporation Air purification system comprising gold/titanium dioxide photocatalyst

Also Published As

Publication number Publication date
WO2006054954A1 (en) 2006-05-26

Similar Documents

Publication Publication Date Title
GB0520021D0 (en) A reactor
GB0714314D0 (en) Catalytic reactors
GB0500838D0 (en) Catalytic reactor
GB0807578D0 (en) A method of systematic trend-following
EP1759816A4 (en) Industrial robot
GB2438815B (en) Method of operating a fluid bed reactor
SG122828A1 (en) Fabrication of a densely packed nano-structured photocatalyst for environmental applications
HK1072914A1 (en) A catalyst
GB0503908D0 (en) Catalytic reactor
EP1734431A4 (en) Industrial robot
DE602005012374D1 (en) A / D converter
GB0523975D0 (en) Operating a converter
GB2424455B (en) A motion converter and piston assembly
GB2425288B (en) Structure of a wheelchair
GB0512020D0 (en) A filtering element
GB0504594D0 (en) A reactor
ZA200801961B (en) A dynamixc expanding application technology
GB0423397D0 (en) A digital-to-analogue converter
GB0412563D0 (en) Preparation of a catalyst
GB2420407B (en) Shaping a spatial response of a spatial filter
GB2425580B (en) Design of strutural elements
AU302727S (en) A communicator
AU309479S (en) A pill case
EP1804572A4 (en) A wall element
GB0519526D0 (en) A bracelet