JP4987781B2 - 光触媒体 - Google Patents

光触媒体 Download PDF

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Publication number
JP4987781B2
JP4987781B2 JP2008092497A JP2008092497A JP4987781B2 JP 4987781 B2 JP4987781 B2 JP 4987781B2 JP 2008092497 A JP2008092497 A JP 2008092497A JP 2008092497 A JP2008092497 A JP 2008092497A JP 4987781 B2 JP4987781 B2 JP 4987781B2
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JP
Japan
Prior art keywords
photocatalyst
tungsten oxide
binder
solvent
hydrogen ion
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.)
Active
Application number
JP2008092497A
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English (en)
Japanese (ja)
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JP2009240979A (ja
JP2009240979A5 (https=
Inventor
純成 山辺
直明 桜井
伸顕 牧野
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2008092497A priority Critical patent/JP4987781B2/ja
Priority to US12/410,559 priority patent/US7799728B2/en
Publication of JP2009240979A publication Critical patent/JP2009240979A/ja
Publication of JP2009240979A5 publication Critical patent/JP2009240979A5/ja
Application granted granted Critical
Publication of JP4987781B2 publication Critical patent/JP4987781B2/ja
Active legal-status Critical Current
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    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39—Photocatalytic properties
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J37/0219—Coating the coating containing organic compounds
    • 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
    • B01D2255/20776—Tungsten
    • 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
    • B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B01D2259/4575—Gas separation or purification devices adapted for specific applications for use in transportation means in aeroplanes or space ships
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0211—Impregnation using a colloidal suspension

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2008092497A 2008-03-31 2008-03-31 光触媒体 Active JP4987781B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008092497A JP4987781B2 (ja) 2008-03-31 2008-03-31 光触媒体
US12/410,559 US7799728B2 (en) 2008-03-31 2009-03-25 Photocatalyst dispersing element, method for manufacturing photocatalyst dispersing element, photocatalyst element, method for manufacturing photocatalyst element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008092497A JP4987781B2 (ja) 2008-03-31 2008-03-31 光触媒体

Publications (3)

Publication Number Publication Date
JP2009240979A JP2009240979A (ja) 2009-10-22
JP2009240979A5 JP2009240979A5 (https=) 2011-08-11
JP4987781B2 true JP4987781B2 (ja) 2012-07-25

Family

ID=41133809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008092497A Active JP4987781B2 (ja) 2008-03-31 2008-03-31 光触媒体

Country Status (2)

Country Link
US (1) US7799728B2 (https=)
JP (1) JP4987781B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4829321B2 (ja) * 2009-03-31 2011-12-07 株式会社東芝 光触媒体
JP6989421B2 (ja) * 2018-03-13 2022-01-05 株式会社東芝 光触媒分散液、光触媒複合材料および光触媒装置
JP7559108B2 (ja) * 2022-03-11 2024-10-01 株式会社東芝 光触媒付き基材

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142846A (ja) * 1983-02-02 1984-08-16 Konishiroku Photo Ind Co Ltd 光触媒組成物
JP3951366B2 (ja) * 1997-06-13 2007-08-01 Ｊｓｒ株式会社 水系分散体
FR2776944B1 (fr) * 1998-04-03 2000-05-12 Ahlstrom Paper Group Research Composition photocatalytique
JP2002212464A (ja) * 2001-01-19 2002-07-31 Kawasaki Heavy Ind Ltd 光触媒クリーム及び塗布方法
US7414009B2 (en) * 2001-12-21 2008-08-19 Showa Denko K.K. Highly active photocatalyst particles, method of production therefor, and use thereof
DE60315824T2 (de) * 2002-03-22 2008-05-15 Mitsubishi Heavy Industries, Ltd. Verfahren zur regenerierung einer lithographischen druckplatte
JP4507066B2 (ja) * 2004-02-18 2010-07-21 多木化学株式会社 酸化タングステン含有酸化チタンゾル及びその製造方法並びにコーティング剤及び光機能体
JP4772818B2 (ja) * 2007-03-30 2011-09-14 国立大学法人北海道大学 酸化タングステン光触媒体

Also Published As

Publication number Publication date
US7799728B2 (en) 2010-09-21
JP2009240979A (ja) 2009-10-22
US20090253575A1 (en) 2009-10-08

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