Title:
TREATING METHOD FOR BY-PRODUCT FORMED IN PROCESS OF TREATING EXHAUST GASBY IRRADIATION OF RADIATION
Document Type and Number:
Japanese Patent JPS5367678
Kind Code:
A
Abstract:
PURPOSE: To reduce NO-3 contained in solid by-product recovered in the process described in the title to NO-2 by addition of powder of Zr or Al to the byproduct after it is dissolved in water, and to reduce the NO-2 formed to N2 by further addition of sulfamic acid (sulfamate).
Inventors:
FUJII TOSHIAKI
Application Number:
JP14321576A
Publication Date:
June 16, 1978
Filing Date:
November 29, 1976
Export Citation:
Assignee:
EBARA MFG
NIPPON STEEL CORP
NIPPON STEEL CORP
International Classes:
B01D53/34; B01D53/74; B09B5/00; B01D53/60; (IPC1-7): B01D53/34; B01J1/00
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