英國Hiden公司生產(chǎn)的CATLAB催化劑表征系統(tǒng),由兩部分組成:催化微反應器和氣體分析質譜(Microreactor-Mass Spectrometers)。
CATLAB可以進行催化反應,吸附劑在反應器中,通過通入不同的反應氣體(如氫氣、氦氣、氮氣等)得到不同的反應結果。逸出氣體由質譜(QGA)進行檢測,以得出反應情況。然后通過軟件分析得到實驗結果。氣體的流量通過軟件設置。
質譜QGA,質量數(shù)1~200amu,可以進行大多數(shù)的氣體檢測??梢詥为毷褂?,也可以與其他儀器連接,進行逸出氣體分析。
·快速響應,低熱量損失爐子
·的可互換的催化劑套管系統(tǒng)
·底座熱電偶,直接測量催化劑溫度
·質譜與反應器連接緊密,無死體積,方便蒸氣分析
·操作軟件自動控制儀器,同步獲得、顯示質譜數(shù)據(jù)
·抗腐蝕管路結構(選配)
· 1~20 ℃/min 加熱速率,至1000℃
·每一通道,獨立的質量流量控制為3~100 ml/min,500ml/min為選配
·質量數(shù)1~200amu(300amu選配)
·進樣響應時間小于500ms
·定量數(shù)據(jù)輸出PPM, PPB 或 %單位
·快速掃描100amu/s,用于瞬時分析
·自動/手動操作4氣流管路(可選配至8路)
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