WO2003028885A1 - Photocatalyst element, method and device for preparing the same - Google Patents

Photocatalyst element, method and device for preparing the same Download PDF

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Publication number
WO2003028885A1
WO2003028885A1 PCT/JP2002/010007 JP0210007W WO03028885A1 WO 2003028885 A1 WO2003028885 A1 WO 2003028885A1 JP 0210007 W JP0210007 W JP 0210007W WO 03028885 A1 WO03028885 A1 WO 03028885A1
Authority
WO
WIPO (PCT)
Prior art keywords
photocatalyst
photocatalyst film
film
porous
preparing
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.)
Ceased
Application number
PCT/JP2002/010007
Other languages
English (en)
French (fr)
Inventor
Junji Hiraoka
Takahiro Doke
Hisato Haraga
Daisuke Noguchi
Yoshio Kawamata
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.)
Toto Ltd
Shibaura Mechatronics Corp
Original Assignee
Toto Ltd
Shibaura Mechatronics 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 Toto Ltd, Shibaura Mechatronics Corp filed Critical Toto Ltd
Priority to US10/490,116 priority Critical patent/US7799731B2/en
Priority to DE60238703T priority patent/DE60238703D1/de
Priority to EP02800017A priority patent/EP1442793B1/en
Priority to JP2003532199A priority patent/JP4261353B2/ja
Priority to KR1020047004587A priority patent/KR100882345B1/ko
Publication of WO2003028885A1 publication Critical patent/WO2003028885A1/ja
Anticipated expiration legal-status Critical
Priority to US12/769,343 priority patent/US8022011B2/en
Priority to US12/769,390 priority patent/US20100206723A1/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • B01J33/00—Protection of catalysts, e.g. by coating
    • 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
    • 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
    • B01J35/31—Density
    • 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
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/395—Thickness of the active catalytic layer
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • 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
    • B01J37/0244—Coatings comprising several layers
    • 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
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
    • B01J37/347—Ionic or cathodic spraying; Electric discharge
    • 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
    • C01G23/04—Oxides; Hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08—Oxides
    • C23C14/083—Oxides of refractory metals or yttrium
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15—X-ray diffraction
    • 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
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2004/80—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Catalysts (AREA)
  • Physical Vapour Deposition (AREA)
PCT/JP2002/010007 2001-09-28 2002-09-27 Photocatalyst element, method and device for preparing the same Ceased WO2003028885A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US10/490,116 US7799731B2 (en) 2001-09-28 2002-09-27 Photocatalyst element, method and device for preparing the same
DE60238703T DE60238703D1 (de) 2001-09-28 2002-09-27 Photokatalysator und verfahren zu seiner herstellung
EP02800017A EP1442793B1 (en) 2001-09-28 2002-09-27 Photocatalyst and method for preparing the same
JP2003532199A JP4261353B2 (ja) 2001-09-28 2002-09-27 光触媒体、光触媒体の製造方法及び光触媒体の製造装置
KR1020047004587A KR100882345B1 (ko) 2001-09-28 2002-09-27 광촉매체, 광촉매체의 제조 방법 및 광촉매체의 제조 장치
US12/769,343 US8022011B2 (en) 2001-09-28 2010-04-28 Photocatalyst element, method and device for preparing the same
US12/769,390 US20100206723A1 (en) 2001-09-28 2010-04-28 Photocatalyst element, method and device for preparing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001/303953 2001-09-28
JP2001303953 2001-09-28

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US10490116 A-371-Of-International 2002-09-27
US12/769,343 Division US8022011B2 (en) 2001-09-28 2010-04-28 Photocatalyst element, method and device for preparing the same
US12/769,390 Division US20100206723A1 (en) 2001-09-28 2010-04-28 Photocatalyst element, method and device for preparing the same

Publications (1)

Publication Number Publication Date
WO2003028885A1 true WO2003028885A1 (en) 2003-04-10

Family

ID=19123954

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/010007 Ceased WO2003028885A1 (en) 2001-09-28 2002-09-27 Photocatalyst element, method and device for preparing the same

Country Status (7)

Country Link
US (3) US7799731B2 (ja)
EP (1) EP1442793B1 (ja)
JP (1) JP4261353B2 (ja)
KR (2) KR100948542B1 (ja)
CN (1) CN1332763C (ja)
DE (1) DE60238703D1 (ja)
WO (1) WO2003028885A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004359472A (ja) * 2003-06-02 2004-12-24 Japan Atom Energy Res Inst 結晶配向した微結晶から成る二酸化チタン膜の作製方法
JP2011514874A (ja) * 2008-02-27 2011-05-12 ピルキントン グループ リミテッド 被覆グレージング
JP2013543054A (ja) * 2010-09-17 2013-11-28 エルジー・ハウシス・リミテッド 表面モルフォロジー処理によるコーティング膜の親水性改善方法及びこれを用いて製造した超親水ガラスコーティング層
JP2014098542A (ja) * 2008-09-16 2014-05-29 Toshiba Corp 冷蔵庫
WO2024225162A1 (ja) * 2023-04-28 2024-10-31 ニデック株式会社 親水膜及び光学部材

Families Citing this family (13)

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Publication number Priority date Publication date Assignee Title
DE60238703D1 (de) 2001-09-28 2011-02-03 Shibaura Mechatronics Corp Photokatalysator und verfahren zu seiner herstellung
CN1610581B (zh) 2001-11-29 2013-04-03 芝浦机械电子装置股份有限公司 光催化剂的制造方法和光催化剂的制造装置
EP1773729B1 (en) 2004-07-12 2007-11-07 Cardinal CG Company Low-maintenance coatings
ITPR20040059A1 (it) * 2004-08-06 2004-11-06 Vacuum Surtec Srl Procedimento per depositare strati sottili di biossido di titanio su superfici di supporto e manufatti realizzati mediante detto procedimento.
WO2007121215A1 (en) 2006-04-11 2007-10-25 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
US20080134420A1 (en) * 2006-12-07 2008-06-12 Edward Ho Led toilet seat cover
KR101512166B1 (ko) 2007-09-14 2015-04-14 카디날 씨지 컴퍼니 관리가 용이한 코팅 기술
FR2948037B1 (fr) * 2009-07-17 2012-12-28 Saint Gobain Materiau photocatalytique
US9416235B2 (en) * 2011-12-06 2016-08-16 Nitto Boseki Co., Ltd. Long-fiber-reinforced thermoplastic resin preform and fiber-reinforced resin compact using same
KR20160056017A (ko) * 2014-11-11 2016-05-19 고려대학교 산학협력단 항균 구조물의 제조 방법
WO2017085590A1 (en) * 2015-11-16 2017-05-26 Sabic Global Technologies B.V. Multi-layered water- splitting photocatalyst having a plasmonic metal layer with optimized plasmonic effects
WO2018093985A1 (en) 2016-11-17 2018-05-24 Cardinal Cg Company Static-dissipative coating technology

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DE60238703D1 (de) 2001-09-28 2011-02-03 Shibaura Mechatronics Corp Photokatalysator und verfahren zu seiner herstellung
CN1610581B (zh) 2001-11-29 2013-04-03 芝浦机械电子装置股份有限公司 光催化剂的制造方法和光催化剂的制造装置

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JPH08302856A (ja) * 1995-05-10 1996-11-19 Ykk Kk 防汚性建築材料及び外装建材ユニット
EP0887179A1 (en) 1996-12-09 1998-12-30 Nippon Sheet Glass Co., Ltd. Non-fogging article and process for the production thereof
JPH10231146A (ja) * 1996-12-18 1998-09-02 Nippon Ita Glass Techno Res Kk 防曇防汚ガラス物品
EP0882686A1 (en) 1996-12-18 1998-12-09 Nippon Sheet Glass Co., Ltd. Nonfogging and stainproof glass articles
JPH1129861A (ja) * 1997-07-14 1999-02-02 Bridgestone Corp スパッタ膜の作製方法及び対向ターゲット式スパッタリング装置
JPH1190237A (ja) * 1997-07-23 1999-04-06 Toshiba Lighting & Technology Corp 光触媒体、光触媒体の製造方法、消臭装置および照明器具
EP0901991A2 (en) * 1997-08-29 1999-03-17 Central Glass Company, Limited Photocatalytic glass pane and method for producing same
JP2000239047A (ja) * 1998-12-03 2000-09-05 Nippon Sheet Glass Co Ltd 親水性光触媒部材
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KR100948542B1 (ko) 2010-03-18
DE60238703D1 (de) 2011-02-03
CN1578701A (zh) 2005-02-09
KR100882345B1 (ko) 2009-02-12
US7799731B2 (en) 2010-09-21
US8022011B2 (en) 2011-09-20
KR20080102321A (ko) 2008-11-24
EP1442793A4 (en) 2007-04-25
US20040248725A1 (en) 2004-12-09
KR20040047873A (ko) 2004-06-05
CN1332763C (zh) 2007-08-22
EP1442793A1 (en) 2004-08-04
JPWO2003028885A1 (ja) 2005-01-13
US20100210447A1 (en) 2010-08-19
EP1442793B1 (en) 2010-12-22
US20100206723A1 (en) 2010-08-19
JP4261353B2 (ja) 2009-04-30

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