Method for partially regenerating methanol to olefin catalyst and methanol to olefin process

The present application discloses a method for partially regenerating a methanol to olefin catalyst, comprising: placing a deactivated methanol to olefin catalyst in a regenerator to carry out a partial regeneration reaction to obtain a regenerated catalyst; at least a portion of the regenerated cat...

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Main Authors Zhou, Jibin, Jia, Jinming, Zhang, Tao, Ye, Mao, Zhang, Jinling, Zhao, Yinfeng, Tang, Hailong, Wang, Xiangao, Liu, Zhongmin
Format Patent
LanguageEnglish
Published 22.11.2022
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Summary:The present application discloses a method for partially regenerating a methanol to olefin catalyst, comprising: placing a deactivated methanol to olefin catalyst in a regenerator to carry out a partial regeneration reaction to obtain a regenerated catalyst; at least a portion of the regenerated catalyst has a coke amount of more than 1%. The present application discloses a methanol to olefin process, the methanol to olefin reaction is carried out in a fluidized bed with the use of a methanol to olefin catalyst, wherein at least a portion of the regenerated catalyst has a coke amount of more than 1%.
Bibliography:Application Number: US201716767268