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

• Main Authors: Zhou, Jibin, Jia, Jinming, Zhang, Tao, Ye, Mao, Zhang, Jinling, Zhao, Yinfeng, Tang, Hailong, Wang, Xiangao, Liu, Zhongmin
• Format: Patent
• Language: English
• Published: 22.11.2022
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

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...