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["变换触媒活性", "高温運転を目途に一定期間触媒を運転し、低温運� barcelona て再開する理由は何で元の活性度に回復できないのか?",,"変換触媒は低温活性域を持つものであり、触媒床層の温度が比較的高く一定期間運� barcelona ば、低温活性度が失われます。",,"CoMo系触媒の場合、高温域運� barcelona て還硫化が起こり活性が低下します。"]

2018-11-01View Original

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催化剂高温运行一段时间,再恢复低温运行,为什么不能恢复原有的活性为什么?
Reply #22018-11-07
变换催化剂都是有低温活性区的,当催化剂床层温度较高运行一定时间后,催化剂低温活性失效,
Reply #32018-11-09
如果是CoMo系催化剂,高温区运行会发生反硫化,活性降低

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