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應用解決方案-CO2還原反應氣相產物分析-上海91福利在线观看分析儀器有限公司

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應用解決方案-CO2還原反應氣相產物分析

發布時間:2025/8/19點擊次數:1068

應用解決方案-CO2還原反應氣相產物分析


引言:

人類對煤炭、石油和天然氣等石化能源的廣泛開發與應用產生大量二氧化碳氣體CO2引起碳循環的不平衡導致溫室效應氣候變化,二氧化碳CO2回收是解決這一問題的根本方法。其中二氧化碳CO2催化還原是經濟效益很好的一種方法,可以產生多種氣體液體物質化工原料如:氫氣,一氧化碳,甲烷,乙烷,乙烯,甲醇,乙醇,甲酸等。

‌二氧化碳還原反應(CO₂RR)‌是一種將二氧化碳轉化為有機物的重要技術,主要通過電催化和光催化兩種方式進行,被廣泛應用於有機合成、燃料生產、環境保護和生物醫學等領域。

上海91福利在线观看分析儀器有限公司可為各大高校,企業二氧化碳(CO2)催化還原實驗提供完整的分析解決方案及檢測設備。


方法原理:

敏感元件為熱絲,如鎢絲、鉑絲、錸絲,並由熱絲組成電橋。在通過恒定電流以後,鎢絲溫度升高,其熱量經四周的載氣分子傳遞至池壁。當被測組分與載氣一起進入熱導池時,由於混合氣的熱導率與純載氣不同(通常是低於載氣的熱導率),鎢絲傳向池壁的熱量也發生變化,致使鎢絲溫度發生改變,其電阻也隨之改變,進而使電橋輸出端產生不平衡電位而作為信號輸出。


實驗儀器:

91福利片导航网: 上海91福利在线观看AnalyElf G60 GC System(三閥五柱雙TCD)

氮氣: 40L鋼瓶氣 (純度>99.999%)

氫氣發生器: XGH-300

空氣發生器: XGA-2000

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