Title:
CONTINUOUS ANALYZER OF NITRIC ACID IONS AND NITROUS ACID IONS IN WASTE WATER
Document Type and Number:
Japanese Patent JPS5377586
Kind Code:
A
Abstract:
PURPOSE: To readily, highly accurately and continuously analyze the NO-3 or NO-2 contained in factory waste water, etc. by successively performing neutralizing treatment, filtering of neutral precipitate and measurement of ultraviolet absorption rate
Inventors:
ONO AKIHIRO
YAMAGUCHI NAOHARU
MATSUMOTO RIYUUTAROU
YAMAGUCHI NAOHARU
MATSUMOTO RIYUUTAROU
Application Number:
JP15282676A
Publication Date:
July 10, 1978
Filing Date:
December 21, 1976
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
G01N31/00; G01N33/18; (IPC1-7): G01N21/34; G01N33/18
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