CN114166796B - 基于激光光谱法和氢火焰离子化法的非甲烷总烃测量*** - Google Patents
基于激光光谱法和氢火焰离子化法的非甲烷总烃测量*** Download PDFInfo
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- CN114166796B CN114166796B CN202111398390.9A CN202111398390A CN114166796B CN 114166796 B CN114166796 B CN 114166796B CN 202111398390 A CN202111398390 A CN 202111398390A CN 114166796 B CN114166796 B CN 114166796B
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- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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- G01N27/626—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using heat to ionise a gas
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DE3247827A1 (de) * | 1982-12-23 | 1984-06-28 | Ratfisch Instrumente, 8000 München | Verfahren zur staendigen ueberwachung eines gasgemisches |
EP2102633B1 (en) * | 2006-12-22 | 2018-02-14 | Photonic Innovations Limited | Gas detector |
WO2013094459A1 (ja) * | 2011-12-19 | 2013-06-27 | 古野電気株式会社 | ダイレクトデジタルシンセサイザ、基準周波数発生装置、及び正弦波出力方法 |
US8923352B2 (en) * | 2012-08-10 | 2014-12-30 | Honeywell International Inc. | Laser with transmission and reflection mode feedback control |
CN106802333A (zh) * | 2017-01-23 | 2017-06-06 | 宇星科技发展(深圳)有限公司 | 一种非甲烷总烃在线检测装置 |
CN109752344B (zh) * | 2017-11-08 | 2021-06-01 | 中国石油化工股份有限公司 | 一种便携式非甲烷总烃浓度检测仪及检测方法 |
CN110411971B (zh) * | 2019-08-08 | 2021-11-23 | 大连世有电力科技有限公司 | 一种甲烷和非甲烷总烃含量的在线监测装置 |
CN110940632B (zh) * | 2019-10-31 | 2022-04-26 | 河南农业大学 | 一种基于tdlas的甲烷气体浓度的检测装置及检测方法 |
CN213580285U (zh) * | 2020-07-10 | 2021-06-29 | 杭州因诺维新科技有限公司 | 一种非甲烷总烃在线分析装置 |
CN113640249A (zh) * | 2021-07-08 | 2021-11-12 | 杭州春来科技有限公司 | 基于可调谐激光光谱法的甲醛检测***及其检测方法 |
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