Pre-esterification of China wood oil catalyzed by solid acid in fixed bed reactor was researched.
利用固定床反应器，以固体酸为催化剂催化桐油预酯化反应。
Coal gasification with the Fixed Bed Dry Bottom Gasifier technology is back on stage.
利用固定床干底气化器技术的煤气化重返舞台。
Coal gasification with the Fixed Bed Dry Bottom Gasifier technology is back on stage.
利用固定床干底气化器技术的煤气化重返舞台。
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