Title:
塩化水素の酸化によって塩素を調製するための触媒およびその調製方法
Document Type and Number:
Japanese Patent JP2014503341
Kind Code:
A
Abstract:
The present invention relates to a catalyst for producing chlorine by oxidation of hydrogen chloride and a method for preparing the same. The catalyst comprises a support and active ingredients that comprise 1-20 wt% of copper, 0.01-5 wt% of boron, 0.1-10 wt% of alkali metal element(s), 0.1-15 wt% of one or more rare earth elements, and 0-10 wt% of one or more elements selected from magnesium, calcium, barium, manganese, iron, nickel, cobalt, zinc, ruthenium or titanium based on the total weight of the catalyst. The catalyst is prepared by a two-step impregnation method. Comparing with the available catalysts of the same type, the catalyst according to the present invention has greatly improved conversion and stability.
Inventors:
E-gwang-gwan
Row Inchuan
One E
Woo Shun Kung
Hoa Wai Chi
Ding Jiang Shen
Row Inchuan
One E
Woo Shun Kung
Hoa Wai Chi
Ding Jiang Shen
Application Number:
JP2013539118A
Publication Date:
February 13, 2014
Filing Date:
June 03, 2011
Export Citation:
Assignee:
One Hoa Chemical Group Company Limited
One Hoa Chemical (Ningbo) Company Limited
One Hoa Chemical (Ningbo) Company Limited
International Classes:
B01J29/14; B01J21/16; B01J37/02; B01J37/08; C01B7/04
Domestic Patent References:
| JPH105592A | 1998-01-13 | |||
| JP2009248044A | 2009-10-29 | |||
| JP2010227794A | 2010-10-14 | |||
| JPH09142806A | 1997-06-03 | |||
| JP2006500216A | 2006-01-05 | |||
| JP2012518535A | 2012-08-16 | |||
| JPH09141104A | 1997-06-03 | |||
| JP2010228952A | 2010-10-14 |
Foreign References:
| WO2009041384A1 | 2009-04-02 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa