发明名称 Device for determining various types of trace nitrogen
摘要 An apparatus for determining various types of trace nitrogen having a measuring system which includes, a reaction section with a catalyst for reduction, an acidic gas removal section with a solid alkaline substance, heating sections for heating the reaction section and the acidic gas removal section, a coulometric titration section, and at least one distillation system.
申请公布号 US4348359(A) 申请公布日期 1982.09.07
申请号 US19810270231 申请日期 1981.06.04
申请人 MITSUBISHI CHEMICAL INDUSTRIES, LIMITED 发明人 KOJIMA, TOMONORI;KATSUNO, YASUMITSU
分类号 G01N31/00;G01N33/18;(IPC1-7):G01N31/10;G01N31/16 主分类号 G01N31/00
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