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WO2008117655A1 - 光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品 - Google Patents

光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品 Download PDF

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Publication number
WO2008117655A1
WO2008117655A1 PCT/JP2008/054369 JP2008054369W WO2008117655A1 WO 2008117655 A1 WO2008117655 A1 WO 2008117655A1 JP 2008054369 W JP2008054369 W JP 2008054369W WO 2008117655 A1 WO2008117655 A1 WO 2008117655A1
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WIPO (PCT)
Prior art keywords
photocatalyst
tungsten trioxide
trioxide powder
powder
producing
Prior art date
Application number
PCT/JP2008/054369
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English (en)
French (fr)
Inventor
Akira Sato
Kayo Nakano
Yasuhiro Shirakawa
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Materials Co., Ltd.
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 Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd. filed Critical Kabushiki Kaisha Toshiba
Priority to CN2008800088975A priority Critical patent/CN101641292B/zh
Priority to JP2009506277A priority patent/JP5306181B2/ja
Priority to US12/532,640 priority patent/US8003563B2/en
Publication of WO2008117655A1 publication Critical patent/WO2008117655A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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    • C01G41/02—Oxides; Hydroxides
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    • 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
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  • Plasma & Fusion (AREA)
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  • Inorganic Chemistry (AREA)
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  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

　本発明に係る光触媒用三酸化タングステン粉末の製造方法は、金属タングステン粉末またはタングステン化合物粉末を、酸素雰囲気中で誘導型結合プラズマ処理により昇華させ三酸化タングステン粉末を得る昇華工程と、この昇華工程で得られた三酸化タングステン粉末を、酸化雰囲気中、３００°C～１０００°Cで、１０分～２時間熱処理する熱処理工程と、を有することを特徴とする。本発明に係る光触媒用三酸化タングステン粉末の製造方法で得られる三酸化タングステン粉末は、可視光での光触媒性能が高い。
PCT/JP2008/054369 2007-03-23 2008-03-11 光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品 WO2008117655A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008800088975A CN101641292B (zh) 2007-03-23 2008-03-11 生产用于光催化剂的三氧化钨粉末的方法，用于光催化剂的三氧化钨粉末，及光催化剂产品
JP2009506277A JP5306181B2 (ja) 2007-03-23 2008-03-11 光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品
US12/532,640 US8003563B2 (en) 2007-03-23 2008-03-11 Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007077015 2007-03-23
JP2007-077015 2007-03-23

Publications (1)

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WO2008117655A1 true WO2008117655A1 (ja) 2008-10-02

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WO (1) WO2008117655A1 (ja)

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WO2009031317A1 (ja) * 2007-09-05 2009-03-12 Kabushiki Kaisha Toshiba 可視光応答型光触媒粉末とその製造方法、およびそれを用いた可視光応答型の光触媒材料、光触媒塗料、光触媒製品
WO2009031316A1 (ja) * 2007-09-05 2009-03-12 Kabushiki Kaisha Toshiba 可視光応答型光触媒粉末とそれを用いた可視光応答型の光触媒材料、光触媒塗料および光触媒製品
WO2009110233A1 (ja) * 2008-03-04 2009-09-11 株式会社 東芝 抗菌性材料とそれを用いた抗菌性膜および抗菌性部材
WO2010037498A1 (de) * 2008-10-04 2010-04-08 Bayer Materialscience Ag Verfahren zur herstellung von wolframtrioxid (wo3)-polymer-hybridverbindungen
JP2010265144A (ja) * 2009-05-15 2010-11-25 Sumitomo Metal Mining Co Ltd 複合タングステン酸化物超微粒子の製造方法
US20110212832A1 (en) * 2008-03-04 2011-09-01 Kabushiki Kaisha Toshiba Aqueous dispersion liquid and coating material, film, and product using the same
JP2015193973A (ja) * 2009-08-12 2015-11-05 株式会社東芝 抗ウイルス性繊維
JP2016034639A (ja) * 2011-08-23 2016-03-17 株式会社東芝 陽イオン吸着剤の製造方法
US9375750B2 (en) 2012-12-21 2016-06-28 Valinge Photocatalytic Ab Method for coating a building panel and a building panel
JP2016527078A (ja) * 2013-07-05 2016-09-08 日東電工株式会社 透明光触媒コーティングおよびそれを製造する方法
US9573126B2 (en) 2012-03-20 2017-02-21 Valinge Photocatalytic Ab Photocatalytic composition
US9945075B2 (en) 2013-09-25 2018-04-17 Valinge Photocatalytic Ab Method of applying a photocatalytic dispersion
US9963609B2 (en) 2009-03-23 2018-05-08 Valinge Photocatalytic Ab Production of titania nanoparticle colloidal suspensions with maintained crystallinity by using a bead mill with micrometer sized beads
JP2018171620A (ja) * 2013-03-12 2018-11-08 株式会社東芝 光触媒部材
US11045798B2 (en) 2011-07-05 2021-06-29 Valinge Photocatalytic Ab Coated wood products and method of producing coated wood products
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US9593053B1 (en) 2011-11-14 2017-03-14 Hypersolar, Inc. Photoelectrosynthetically active heterostructures
US9987621B2 (en) 2012-01-12 2018-06-05 Nitto Denko Corporation Transparent photocatalyst coating
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CN105051950A (zh) * 2013-03-15 2015-11-11 株式会社东芝 电池用电极材料及使用其的电池用基板、蓄电池、色素增感太阳能电池、电容器、Li离子二次电池
JP6346947B2 (ja) 2013-07-05 2018-06-20 日東電工株式会社 汚染物質を分解するためのフィルタエレメント、汚染物質を分解するためのシステムおよび該システムを使用する方法
US9587877B2 (en) 2013-07-09 2017-03-07 Nitto Denko Corporation Organic electroluminescent device having a photocatalyst layer
CN105900267B (zh) * 2013-10-16 2020-12-18 彭怡婷 钨基材料超级电池及超级电容器
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US10828400B2 (en) 2014-06-10 2020-11-10 The Research Foundation For The State University Of New York Low temperature, nanostructured ceramic coatings
CN106794450B (zh) 2014-08-29 2020-12-25 日东电工株式会社 光催化涂层及其制备方法
US9823535B2 (en) * 2015-01-28 2017-11-21 Kinestral Technologies, Inc. Tungsten oxide nanostructure thin films for electrochromic devices
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EP3319152A4 (en) * 2015-06-30 2019-10-23 Yuhong Zhang Doped Conductive Oxide, and Base Improved Polar Sheet of Electrochemical Energy Storage Device
US10531555B1 (en) * 2016-03-22 2020-01-07 The United States Of America As Represented By The Secretary Of The Army Tungsten oxide thermal shield
CN110352533B (zh) * 2017-05-25 2022-07-19 株式会社东芝 蓄电单元及蓄电系统
EP3715332A4 (en) * 2017-11-21 2021-01-20 Sumitomo Metal Mining Co., Ltd. TUNGSTEN TRIOXIDE
US10870088B1 (en) * 2019-10-07 2020-12-22 King Abdulaziz University Composite photocatalysts embedded in microporous membranes
CN111545243A (zh) * 2020-06-02 2020-08-18 贵州理工学院 一种复合光热催化剂及其制备方法和应用
CN117434906B (zh) * 2023-12-18 2024-02-20 山东长兴塑料助剂股份有限公司 一种助滤剂粉末自动控速添加方法及系统
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