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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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