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WO2009031317A1 - 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 - Google Patents

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 Download PDF

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Publication number
WO2009031317A1
WO2009031317A1 PCT/JP2008/002453 JP2008002453W WO2009031317A1 WO 2009031317 A1 WO2009031317 A1 WO 2009031317A1 JP 2008002453 W JP2008002453 W JP 2008002453W WO 2009031317 A1 WO2009031317 A1 WO 2009031317A1
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WIPO (PCT)
Prior art keywords
visible
light
same
responsive photocatalyst
thetav
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Ceased
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PCT/JP2008/002453
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English (en)
French (fr)
Inventor
Kayo Nakano
Akira Sato
Yasuhiro Shirakawa
Keiichi Fuse
Masami Okamura
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
Toshiba Materials Co Ltd
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Toshiba Corp
Toshiba Materials Co Ltd
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Priority to CN2008801061880A priority Critical patent/CN101821005B/zh
Priority to EP08829185.1A priority patent/EP2186560B1/en
Priority to JP2009531136A priority patent/JP5683812B2/ja
Priority to US12/676,097 priority patent/US9598584B2/en
Publication of WO2009031317A1 publication Critical patent/WO2009031317A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Abstract

　可視光応答型光触媒粉末は酸化タングステン粉末を具備する。酸化タングステン粉末はＸ線回折法で測定したとき、（１）ピークＡ（２θ＝２２．８～２３．４°）、ピークＢ（２θ＝２３．４～２３．８°）、ピークＣ（２θ＝２４．０～２４．２５°）、ピークＤ（２θ＝２４．２５～２４．５°）の強度比のうち、Ａ／Ｄ比とＢ／Ｄ比が０．５～２．０の範囲、Ｃ／Ｄ比が０．０４～２．５の範囲、（２）ピークＥ（２θ＝３３．８５～３４．０５度）とピークＦ（２θ＝３４．０５～３４．２５°）の強度比（Ｅ／Ｆ）が０．１～２．０の範囲、（３）ピークＧ（２θ＝４９．１～４９．７°）とピークＨ（２θ＝４９．７～５０．３°）の強度比（Ｇ／Ｈ）が０．０４～２．０の範囲であり、かつ１．５～８２０ｍ２／ｇの範囲のＢＥＴ比表面積を有する。
PCT/JP2008/002453 2007-09-05 2008-09-05 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 Ceased WO2009031317A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008801061880A CN101821005B (zh) 2007-09-05 2008-09-05 可见光响应型光催化剂粉末及其制造方法，以及使用了该粉末的可见光响应型光催化剂材料、光催化剂涂料、光催化剂产品
EP08829185.1A EP2186560B1 (en) 2007-09-05 2008-09-05 Visible-light-responsive photocatalyst powder and method for manufacturing the same
JP2009531136A JP5683812B2 (ja) 2007-09-05 2008-09-05 可視光応答型光触媒粉末の製造方法
US12/676,097 US9598584B2 (en) 2007-09-05 2008-09-05 Visible-light-responsive photocatalyst powder, method of manufacturing the same, and visible-light-responsive photocatalytic material, photocatalytic coating material and photocatalytic product each using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007229697 2007-09-05
JP2007-229697 2007-09-05

Publications (1)

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WO2009031317A1 true WO2009031317A1 (ja) 2009-03-12

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PCT/JP2008/002453 Ceased WO2009031317A1 (ja) 2007-09-05 2008-09-05 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

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US (1) US9598584B2 (ja)
EP (1) EP2186560B1 (ja)
JP (2) JP5683812B2 (ja)
CN (1) CN101821005B (ja)
WO (1) WO2009031317A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2011018899A1 (ja) * 2009-08-12 2013-01-17 株式会社東芝 抗ウイルス性材料とそれを用いた膜、繊維および製品
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
JP2018171620A (ja) * 2013-03-12 2018-11-08 株式会社東芝 光触媒部材

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864844B1 (fr) * 2004-01-07 2015-01-16 Saint Gobain Dispositif d'eclairage autonettoyant
US8003563B2 (en) * 2007-03-23 2011-08-23 Kabushiki Kaisha Toshiba Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product
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CN101821005A (zh) 2010-09-01
US20100204040A1 (en) 2010-08-12
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