Title:
METHOD OF PREVENTING CLOGGING OF CATALYST BED IN DRY DENITRATION OF EX HAUST GAS FROM SINTERING FURNACE
Document Type and Number:
Japanese Patent JPS5250970
Kind Code:
A
Abstract:
PURPOSE: In catalytic reduction of NOx in exhaust gas from sintering furnaces fro ore, etc. by using NH3 before addition of NH3 wet dust removal is carried out to reduce alkali metal content in exhaust gas to less than 2mg/N m3, so clogging of a catalyst bed is prevented.
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Inventors:
INABA EIYA
KOBAYASHI HIROYUKI
SAKURAI TOKIO
KON YOSHIYA
OGIYAMA HISAO
HIROOKA NOBORU
KADOI KUNIO
TAKEHARA ASEI
TANAKA KUNIHIRO
OGASAWARA TAKESHI
NARUSE YOSHIHIRO
KOBAYASHI HIROYUKI
SAKURAI TOKIO
KON YOSHIYA
OGIYAMA HISAO
HIROOKA NOBORU
KADOI KUNIO
TAKEHARA ASEI
TANAKA KUNIHIRO
OGASAWARA TAKESHI
NARUSE YOSHIHIRO
Application Number:
JP12708175A
Publication Date:
April 23, 1977
Filing Date:
October 21, 1975
Export Citation:
Assignee:
HITACHI SHIPBUILDING ENG CO
TETSUKOUGIYOU CHITSUSO SANKABU
TETSUKOUGIYOU CHITSUSO SANKABU
International Classes:
B01D53/94; B01J8/00; B01J8/02; F23J15/00; (IPC1-7): B01D53/34; B01J8/02; F23J15/00
Domestic Patent References:
| JPS5054571A | 1975-05-14 |