发明名称 |
Process for determining nitrogen oxides concentration in IC engine exhaust gas comprises reducing first hydrogen concentration when Nernst voltage reaches or does not reach minimum value |
摘要 |
The NOx concentration determining process using a measuring device (1) involves reducing a first hydrogen concentration when a Nernst voltage (V2) measured between a measuring electrode (10) and a reference electrode (11) reaches or does not reach a minimum value.
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申请公布号 |
DE10202112(A1) |
申请公布日期 |
2003.08.07 |
申请号 |
DE20021002112 |
申请日期 |
2002.01.21 |
申请人 |
SIEMENS AG |
发明人 |
ZHANG, HONG |
分类号 |
G01N27/419;(IPC1-7):G01N27/417 |
主分类号 |
G01N27/419 |
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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