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Title:
DESULFURIZATION AND DENITRATION METHOD
Document Type and Number:
Japanese Patent JPS5391074
Kind Code:
A
Abstract:

PURPOSE: To maintain high desulfurization and denitration rate extending over a long term, by contacting exhaust gas contained SO2 and NO, with mixed solution of ferrous EDTA complex and active carbon and removing NO and moreover, reducing oxidized ferric EDTA by SO2 in exhaust gas.


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Inventors:
TAKAHASHI SADAO
AKIMOTO HIDETOSHI
KAJI RIYUUICHI
HISHINUMA TAKAO
ARIKAWA KIJIROU
Application Number:
JP582677A
Publication Date:
August 10, 1978
Filing Date:
January 24, 1977
Export Citation:
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Assignee:
HITACHI LTD
BABCOCK HITACHI KK
International Classes:
B01D53/60; B01D53/02; B01D53/14; B01D53/34; B01D53/77; C01B21/24; (IPC1-7): B01D53/02; B01D53/14; B01D53/16; B01D53/34; C01B21/24



 
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