HK1018025A1 - Photocatalyst filter. - Google Patents

Photocatalyst filter.

Info

Publication number
HK1018025A1
HK1018025A1 HK98114582A HK98114582A HK1018025A1 HK 1018025 A1 HK1018025 A1 HK 1018025A1 HK 98114582 A HK98114582 A HK 98114582A HK 98114582 A HK98114582 A HK 98114582A HK 1018025 A1 HK1018025 A1 HK 1018025A1
Authority
HK
Hong Kong
Prior art keywords
photocatalyst filter
photocatalyst
filter
Prior art date
Application number
HK98114582A
Other languages
English (en)
Inventor
Yoshikazu Nishii
Nobuhiro Maeda
Shin Ichi Ogawa
Yoichi Hachitani
Masayuki Higashida
Itaru Watanabe
Original Assignee
Hoya 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
Priority claimed from JP8041382A external-priority patent/JPH09225262A/ja
Priority claimed from JP8248843A external-priority patent/JPH1071312A/ja
Priority claimed from JP8248844A external-priority patent/JPH1072234A/ja
Priority claimed from JP28382196A external-priority patent/JP3728354B2/ja
Priority claimed from JP8291953A external-priority patent/JPH10141044A/ja
Application filed by Hoya Corp filed Critical Hoya Corp
Publication of HK1018025A1 publication Critical patent/HK1018025A1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/88Handling or mounting catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/88Handling or mounting catalysts
    • B01D53/885Devices in general for catalytic purification of waste gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01J35/39
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00Fibre or filament compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • C03C25/104Coating to obtain optical fibres
    • C03C25/106Single coatings
    • C03C25/1061Inorganic coatings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • C03C25/42Coatings containing inorganic materials
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2086Activating the catalyst by light, photo-catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • B01J35/58
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
HK98114582A 1996-02-28 1998-12-22 Photocatalyst filter. HK1018025A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP8041382A JPH09225262A (ja) 1996-02-28 1996-02-28 光触媒フィルタ、その装置、及びそれを用いた流体処理方法
JP8248843A JPH1071312A (ja) 1996-08-30 1996-08-30 フィルター素材及びその製造方法並びに該フィルター素材を用いたフィルター装置
JP8248844A JPH1072234A (ja) 1996-08-30 1996-08-30 光触媒坦持用ガラス材
JP28382196A JP3728354B2 (ja) 1996-10-25 1996-10-25 フィルタ装置
JP8291953A JPH10141044A (ja) 1996-11-01 1996-11-01 光触媒フィルター装置及び濾過処理方法
JP1899997 1997-01-31
PCT/JP1997/000623 WO1997031703A1 (fr) 1996-02-28 1997-02-28 Materiau de verre pour porter un photocatalyseur, dispositif filtrant utilisant celui-ci et procede pour emettre de la lumiere

Publications (1)

Publication Number Publication Date
HK1018025A1 true HK1018025A1 (en) 1999-12-10

Family

ID=27548829

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114582A HK1018025A1 (en) 1996-02-28 1998-12-22 Photocatalyst filter.

Country Status (6)

Country Link
US (1) US6468428B1 (zh)
EP (1) EP0823280B1 (zh)
CN (1) CN1178736C (zh)
DE (1) DE69729513T2 (zh)
HK (1) HK1018025A1 (zh)
WO (1) WO1997031703A1 (zh)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020081246A1 (en) * 1997-08-25 2002-06-27 Hoya Corporation Photocatalytic filter
FR2779751B1 (fr) * 1998-06-10 2003-11-14 Saint Gobain Isover Substrat a revetement photocatalytique
EP1008565A1 (en) * 1998-12-11 2000-06-14 Choshu Iwashita Process for the preparation of thread, string, rope or woven fabric with photocatalyst for decomposing organic compounds
JP2001009292A (ja) * 1999-06-30 2001-01-16 Hoya Corp 漏光型光触媒フィルタ
DE19936354A1 (de) * 1999-08-03 2001-02-08 Volkswagen Ag Vorrichtung zur photokatalytischen Umsetzung von Abgasen in einem Abgasreinigungssystem
FR2806006B1 (fr) * 2000-03-07 2002-09-06 Nanopoudres Technologies Nouveaux reacteurs photocatalytiques a base de dioxyde de titane sur support silice pour le traitement de l'air et de l'eau
JP2002079774A (ja) * 2000-06-26 2002-03-19 Fuji Photo Film Co Ltd 平版印刷方法、印刷用原板及び印刷装置
WO2002090008A1 (fr) * 2001-05-01 2002-11-14 Center For Advanced Science And Technology Incubation, Ltd. Procede de nettoyage d'une structure, procede anticorrosion et structure mettant en oeuvre ceux-ci
ATE337070T1 (de) * 2001-06-08 2006-09-15 Donaldson Co Inc Adsorptionselement und -verfahren
US20050092176A1 (en) * 2001-06-08 2005-05-05 Lefei Ding Adsorptive filter element and methods
US6878277B2 (en) * 2001-06-20 2005-04-12 Hoya Candeo Optronics Corporation Photocatalytic filter, photocatalytic filter device and method for manufacturing photocatalytic filter
DE10130214A1 (de) * 2001-06-22 2003-01-16 Thueringer Filter Glas Gmbh & Faserglas und daraus hergestellte Glasfasern, insbesondere Mikroglasfasern
KR100445778B1 (ko) * 2001-07-23 2004-08-25 주식회사 엔비오 플라스틱 광섬유를 이용한 공기청정기용 광촉매 탈취필터
US6820751B2 (en) * 2001-09-27 2004-11-23 Hoya Candeo Optronics Corporation Light-transmittable linear photocatalytic filter material, filter to which the material is applied, and process for production thereof
US7077880B2 (en) * 2004-01-16 2006-07-18 Dupont Air Products Nanomaterials Llc Surface modified colloidal abrasives, including stable bimetallic surface coated silica sols for chemical mechanical planarization
US20030162398A1 (en) * 2002-02-11 2003-08-28 Small Robert J. Catalytic composition for chemical-mechanical polishing, method of using same, and substrate treated with same
US7513920B2 (en) * 2002-02-11 2009-04-07 Dupont Air Products Nanomaterials Llc Free radical-forming activator attached to solid and used to enhance CMP formulations
SE0200878D0 (sv) * 2002-03-20 2002-03-20 Claes Goeran Granqvist Air cleaning window
DE60328682D1 (de) * 2002-06-04 2009-09-17 Du Pont Ltcc-schicht-zusammensetzung
US6997977B2 (en) * 2002-07-31 2006-02-14 Donaldson Company, Inc. Adsorptive duct for contaminant removal, and methods
US20040069146A1 (en) * 2002-07-31 2004-04-15 Carter Steven Alan Adsorptive duct for contaminant removal, and methods
EP1403357A3 (en) * 2002-09-27 2004-12-29 Osada Giken Co., Ltd. Method for decomposing organic substance
EP1435651B1 (en) * 2003-01-02 2012-11-07 E.I. Du Pont De Nemours And Company Process for the constrained sintering of asymetrically configured dielectric layers
US20040217006A1 (en) * 2003-03-18 2004-11-04 Small Robert J. Residue removers for electrohydrodynamic cleaning of semiconductors
AU2004234223A1 (en) * 2003-05-02 2004-11-11 Japan Techno Co., Ltd. Active antiseptic water or active antiseptic water system fluid, and method and device for production the same
WO2006017311A1 (en) 2004-07-12 2006-02-16 Cardinal Cg Company Low-maintenance coatings
US20070126341A1 (en) * 2004-11-22 2007-06-07 Sumitomo Electric Industries, Ltd. El fiber and photocatalyst reaction vessel
US20060240386A1 (en) * 2005-04-18 2006-10-26 Nano-Proprietary, Inc. Method and apparatus for oral care
US8338319B2 (en) * 2008-12-22 2012-12-25 Ocv Intellectual Capital, Llc Composition for high performance glass fibers and fibers formed therewith
US9656903B2 (en) 2005-11-04 2017-05-23 Ocv Intellectual Capital, Llc Method of manufacturing high strength glass fibers in a direct melt operation and products formed there from
US9187361B2 (en) 2005-11-04 2015-11-17 Ocv Intellectual Capital, Llc Method of manufacturing S-glass fibers in a direct melt operation and products formed there from
FR2892950B1 (fr) * 2005-11-07 2008-02-15 Ahlstrom Res And Services Sa Traitement combine d'effluents gazeux par plasma froid et photocatatyse
JP2007260667A (ja) * 2006-03-01 2007-10-11 Nissan Motor Co Ltd 光触媒活性化システム及び光触媒の活性化方法
EP2013150B1 (en) 2006-04-11 2018-02-28 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
FR2910341B1 (fr) * 2006-12-20 2009-02-06 Cedric Brochier Soieries Soc R Nappe textile presentant des proprietes depolluantes par photocatalyse
WO2009036284A1 (en) * 2007-09-14 2009-03-19 Cardinal Cg Company Low-maintenance coatings, and methods for producing low-maintenance coatings
US7824626B2 (en) 2007-09-27 2010-11-02 Applied Nanotech Holdings, Inc. Air handler and purifier
EP2511007A1 (en) * 2007-11-29 2012-10-17 Corning Incorporated Devices and methods for radiation assisted chemical processing
KR20100069798A (ko) * 2008-12-17 2010-06-25 삼성코닝정밀소재 주식회사 실내 공기 오염물질을 제거하는 디스플레이 필터 및 디스플레이 장치
DE102010021648A1 (de) 2009-05-26 2011-01-05 Auth, Matthias, Dr. Verfahren zur Beschichtung von Glasfasern oder Halbzeugen für die optische Industrie
DE102009044926A1 (de) 2009-09-23 2011-03-31 Schott Ag Photokatalysatoreinrichtung
CN105974513B (zh) 2009-11-20 2022-10-14 康宁股份有限公司 具有侧面发光的光学光子纤维的照明系统及其制造方法
US8337708B2 (en) * 2009-12-17 2012-12-25 S.A.W. Green Technology Corporation Method for manufacturing green-energy water and device thereof
KR101431498B1 (ko) * 2010-08-03 2014-08-20 고쿠리츠 다이가쿠 호우징 신슈 다이가쿠 광 반응기 및 그 제조 방법
US8709120B2 (en) * 2010-12-22 2014-04-29 Hollingsworth & Vose Company Filter media including glass fibers
JP2012172935A (ja) * 2011-02-23 2012-09-10 Toshiba Corp 冷蔵庫
DE102011050758A1 (de) 2011-05-31 2012-12-06 Fritz Nauer Ag Optofluidik-Reaktor
US20180104368A1 (en) * 2012-04-16 2018-04-19 Sensor Electronic Technology, Inc. Ultraviolet-Based Sterilization
US9999782B2 (en) 2012-04-16 2018-06-19 Sensor Electronic Technology, Inc. Ultraviolet-based sterilization
FR2990446B1 (fr) 2012-05-10 2014-12-26 Bmes Tissu a fils releves en verre, en quartz ou en metal
US9072997B2 (en) 2012-11-30 2015-07-07 Corning Incorporated Substrate with sinuous web and particulate filter incorporating the same
DE202013105277U1 (de) 2013-11-21 2015-03-10 Rgenau Industries Kg Katalysatorträgerkörper
EP3148672A1 (de) * 2014-06-02 2017-04-05 Mann+Hummel GmbH Filtersystem und filterelement, mit einem glasfaserfiltermedium und einem sinterkörper
US10317578B2 (en) * 2014-07-01 2019-06-11 Honeywell International Inc. Self-cleaning smudge-resistant structure and related fabrication methods
CN112316173B (zh) 2014-09-13 2022-09-02 首尔伟傲世有限公司 漫射光照明器
US10025028B2 (en) * 2014-09-13 2018-07-17 Sensor Electronic Technology, Inc. Fluid-based light guiding structure and fabrication thereof
WO2016137550A1 (en) * 2015-02-27 2016-09-01 Mazra Incorporated Air treatment system
CN104722291B (zh) * 2015-04-01 2017-05-17 安徽工程大学 一种纳米氧化锌玻璃纤维复合材料的制备方法
WO2017051537A1 (en) * 2015-09-22 2017-03-30 Nitto Denko Corporation Reticulated polymer photocatalytic air filter element
CN105396459B (zh) * 2015-12-18 2017-11-14 中国商用飞机有限责任公司 光触媒蜂窝组件及光触媒净化装置
US10287949B2 (en) * 2016-03-24 2019-05-14 Drywired, Llc Photocatalytic device and method for the reduction of exhaust emissions
CN114733098B (zh) * 2016-06-07 2023-06-27 苏州苏瑞膜纳米科技有限公司 鼻塞式呼吸器
CN106390590A (zh) * 2016-07-17 2017-02-15 山西农业大学 一种化学过滤器及其化学滤料
US10604442B2 (en) 2016-11-17 2020-03-31 Cardinal Cg Company Static-dissipative coating technology
CN107854928B (zh) * 2017-11-13 2020-09-22 安徽工业大学 一种光催化式烟霾净化方法
CN108404998B (zh) * 2017-12-06 2021-09-03 启源(西安)大荣环保科技有限公司 一种适于波纹式脱硝催化剂使用的基材及其成型制备方法
JP6985733B2 (ja) * 2017-12-11 2021-12-22 Apsジャパン株式会社 光触媒装置
CN107855001A (zh) * 2017-12-18 2018-03-30 浙江师范大学 一种光催化分解油烟的光导结构
CN107998881A (zh) * 2018-01-24 2018-05-08 环境保护部南京环境科学研究所 一种用于低浓度有机废气处理的模组式UV-纳米TiO2光催化装置
DE102018217696A1 (de) 2018-10-16 2020-04-16 Technische Universität Dresden Membrantrennverfahren und Membranmodul zur Aufbereitung von Flüssigkeiten
EP3899612A1 (en) * 2018-12-21 2021-10-27 Corning Incorporated Light diffusing multi-fiber design configured for use with uv leds
US11105973B2 (en) 2019-01-11 2021-08-31 Schott Corporation Optically enhanced high resolution image guides
WO2021085621A1 (ja) * 2019-10-31 2021-05-06 京セラ株式会社 光導波路パッケージおよび発光装置
CN111290068B (zh) * 2020-02-26 2022-03-08 武汉华星光电技术有限公司 导光板、背光模组及导光板的制作方法
CN112817085B (zh) * 2020-07-07 2022-02-22 南京锐普创科科技有限公司 一种用于光催化反应的微型光纤耦合光源系统
CN113786702B (zh) * 2021-09-23 2022-06-07 西安电子科技大学 一种用于烟气脱硫脱硝减霾的循环反应器及系统与方法
DE102021214724A1 (de) 2021-12-20 2023-06-22 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Filterelement und filter
CN115215499A (zh) * 2022-07-18 2022-10-21 北京师范大学 一种家用式多效陶瓷净水器及其制作方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807148A (en) * 1972-03-13 1974-04-30 N Fike Air purifying device for use with an ash tray
SU628104A1 (ru) * 1977-05-19 1978-10-15 Предприятие П/Я Х-5382 Стекло
JPS57200247A (en) * 1981-05-30 1982-12-08 Toshiba Corp Glass fiber of multi-component system for optical communication
JPS6058443B2 (ja) * 1981-07-29 1985-12-20 敬 森 光ラジエ−タ
NZ205144A (en) * 1982-08-26 1987-03-06 Kei Mori Light guide with diffusing strip
EP0476724A3 (en) * 1988-01-22 1992-06-03 Hitachi, Ltd. Apparatus for removing stink
US4861484A (en) * 1988-03-02 1989-08-29 Synlize, Inc. Catalytic process for degradation of organic materials in aqueous and organic fluids to produce environmentally compatible products
JPH067905B2 (ja) * 1989-04-20 1994-02-02 松下電器産業株式会社 光触媒による脱臭装置
US4973565A (en) * 1989-07-17 1990-11-27 Corning Incorporated Fluoroborosilicate glass and clad article
JPH05154387A (ja) 1991-12-11 1993-06-22 Hitachi Ltd 光反応装置
JPH06134476A (ja) * 1992-09-22 1994-05-17 Pentel Kk 半導体の光触媒作用を利用した酸化・還元方法
US5430816A (en) * 1992-10-27 1995-07-04 Matsushita Electric Industrial Co., Ltd. Multiple split-beam laser processing apparatus generating an array of focused beams
JP3502413B2 (ja) * 1993-05-15 2004-03-02 日本無機株式会社 有機物系有害物質処理用光触媒の製造方法
JPH06343875A (ja) * 1993-06-04 1994-12-20 Japan Storage Battery Co Ltd 光触媒体
JP3488496B2 (ja) * 1993-12-21 2004-01-19 日揮ユニバーサル株式会社 耐被毒脱臭光触媒
DE4402537C2 (de) * 1994-01-28 1996-07-25 Schott Glaswerke Bleifreies optisches Schwerflintglas
JPH0889761A (ja) * 1994-09-26 1996-04-09 Nippon Oil Co Ltd 窒素酸化物の分解方法
JP3731217B2 (ja) * 1995-03-28 2006-01-05 日本板硝子株式会社 光反応リアクター
JPH08318166A (ja) * 1995-05-25 1996-12-03 Agency Of Ind Science & Technol 固定化光触媒及び光触媒の固定化方法
JP3689939B2 (ja) * 1995-07-28 2005-08-31 豊田合成株式会社 光触媒装置

Also Published As

Publication number Publication date
CN1178736C (zh) 2004-12-08
EP0823280B1 (en) 2004-06-16
EP0823280A1 (en) 1998-02-11
DE69729513T2 (de) 2005-05-25
US6468428B1 (en) 2002-10-22
EP0823280A4 (en) 1999-08-18
WO1997031703A1 (fr) 1997-09-04
DE69729513D1 (de) 2004-07-22
CN1185756A (zh) 1998-06-24

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Effective date: 20090228