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784#氫氣中斷你將如何讓處理?

作者:煤礦安全網 2015-07-30 16:59 來源:煤礦安全網

784#氫氣中斷你將如何讓處理?

答:784氫氣中斷時,首先關閉784合成氣調節閥,防止系統CO過高,催化劑中毒。關閉氫氣閥。氫氣短時間中斷時,系統保溫保壓,等待氫氣恢復后,784進氫氣、進合成氣調整氫碳比,繼續升溫還原。氫氣長時間中斷時,系統降溫、降壓氮氣置換。

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