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Patent Searching and Data


Title:
HONEYCOMB DENITRATION CATALYST FOR FLUE GAS AT 400°C-600°C AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/161627
Kind Code:
A1
Abstract:
A honeycomb denitration catalyst for a flue gas at 400°C-600°C and a preparation method therefor. The honeycomb denitration catalyst comprises a catalyst coating and a honeycomb ceramic, wherein a slurry for the catalyst coating is made of components comprising the following mass percentages: 15%-25% of a zeolite, 5%-10% of γ-type alumina, 5%-10% of a catalyst auxiliary agent, 5% of a binder, and 50%-70% of deionized water. The honeycomb ceramic is dipped repeatedly into the above-mentioned slurry for the catalyst coating, and after the coating is completed, drying and calcining are performed to obtain the catalyst. The honeycomb denitration catalyst contains a catalytic auxiliary agent, and has excellent denitration activity at high temperature, sulphur-resistance and water-resistance, stability and NOX-removal property.

Inventors:
FAN JIANWEI (CN)
MIN HONGYANG (CN)
RAN XIANQIANG (CN)
SUN YU (CN)
PAN RONGXING (CN)
ZOU LIYIN (CN)
JIANG XU (CN)
LI DANDAN (CN)
CHEN WANGYUAN (CN)
CHEN MINJUN (CN)
Application Number:
PCT/CN2014/088193
Publication Date:
October 29, 2015
Filing Date:
October 09, 2014
Export Citation:
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Assignee:
UNIV TONGJI (CN)
SHANGHAI TONGJI CLEARON ENVIRONMENAL PROT EQUIPMENT ENGINEERINGCO LTD (CN)
International Classes:
B01J29/18; B01D53/56; B01D53/86; B01J29/16; B01J29/78; B01J37/02
Domestic Patent References:
WO2009139088A12009-11-19
WO2009011236A12009-01-22
Foreign References:
CN101069856A2007-11-14
US20020053202A12002-05-09
US20080026932A12008-01-31
Attorney, Agent or Firm:
SHANGHAI ZHI XIN PATENT AGENT LTD. (CN)
上海智信专利代理有限公司 (CN)
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