Title:
光触媒、その製造方法、光反応器及び光分解方法
Document Type and Number:
Japanese Patent JP5345506
Kind Code:
B2
Abstract:
The present invention relates to a photocatalyst comprising a core part containing titanium dioxide, and a doped part formed on surfaces of said core part, containing a ruthenium-based dye and a platinum compound, a preparation method thereof, a photoreactor and a photolysis process. In accordance with the present invention, a photocatalyst having excellent light resistance and photosensitivity capable of removing volatile organic compounds even in poor ultraviolet light conditions, and a preparation method thereof is provided, and a photoreactor comprising said photocatalyst and an efficient photolysis process using the same are also provided.
Inventors:
Kim, Moon-Sun
Kim, Byun-woo
Kim, Ji Sun
Cho, Hong-Kwan
Kim, Byun-woo
Kim, Ji Sun
Cho, Hong-Kwan
Application Number:
JP2009255093A
Publication Date:
November 20, 2013
Filing Date:
November 06, 2009
Export Citation:
Assignee:
Sung Kyun Kwang University Foundation for Corporate Collaboration
International Classes:
B01J35/02; A61L9/00; A61L9/01; B01D53/86; B01J35/10; B01J37/08
Domestic Patent References:
| JP61502402A | ||||
| JP2006089336A | ||||
| JP2006059651A | ||||
| JP2004319439A | ||||
| JP8015097B2 | ||||
| JP2003119024A | ||||
| JP2003518163A | ||||
| JP10174882A | ||||
| JP2006326530A |
Other References:
BAE E et al.,Effects of Surface Anchoring Groups(Carboxylate vs Phosphonate) in Ruthenium-Complex-Sensitized TiO2 on Visible Light Reactivity in Aqueous Suspensions,Journal of Physical Chemistry. B,2004年,Vol.108,No.37,page.14093-14101
E.BAE et al.,Highly Enhanced Photoreductive Degradation of Perchlorinated Compounds on Dye-Sensitized Metal/TiO2 under Visible Light,Environ. Sci.Technol.,2003年,Vol.37,,page.147-152
D.P.SERRANO et al.,Development of crystallinity and photocatalytic properties in porous TiO2 by mild acid treatment,J.Mater.Chem.,2007年,Vol.17,page.1178-1187
Gang Yu et al.,The photocatalytic activity and atability of a nanosized TiO2 film prepared by carbon black modified method,Catalysis Today,2004年,Vol.90,page.305-312
E.BAE et al.,Highly Enhanced Photoreductive Degradation of Perchlorinated Compounds on Dye-Sensitized Metal/TiO2 under Visible Light,Environ. Sci.Technol.,2003年,Vol.37,,page.147-152
D.P.SERRANO et al.,Development of crystallinity and photocatalytic properties in porous TiO2 by mild acid treatment,J.Mater.Chem.,2007年,Vol.17,page.1178-1187
Gang Yu et al.,The photocatalytic activity and atability of a nanosized TiO2 film prepared by carbon black modified method,Catalysis Today,2004年,Vol.90,page.305-312
Attorney, Agent or Firm:
Kenji Yoshitake
Hirohito Katsunuma
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Mari Asano
Hirohito Katsunuma
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Mari Asano