| 发明名称 |
Method for detection of methane in a gaseous mixture |
| 摘要 |
Process for detecting methane in a gas mixt. comprises: (a) heating the gas mixt. to ≥ 800 degrees C; (b) flowing the gas mixt. over an oxygen-sensitive semiconducting metal oxide, whose temp. is ≥ 800 degrees C; and (c) measuring the resistance, the conductivity or the relative permeability of the metal oxide. |
| 申请公布号 |
EP0743515(A1) |
申请公布日期 |
1996.11.20 |
| 申请号 |
EP19960106973 |
申请日期 |
1996.05.03 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
FLEISCHER, MAXIMILIAN, DR.;MEIXNER, HANS, PROF.-DR. |
| 分类号 |
G01N27/12;G01N27/72;G01N33/00 |
主分类号 |
G01N27/12 |
| 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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