Device and process for continuous elutriation, extraction and phase separation of 2-(4'-ethyl benzoyl) benzoic acid closed-loop liquid through one-step method

• Main Authors: HAN XIAOBING, ZHANG JINLONG, LIANG BAIQI, LIU XIAOBANG, XIE JIN
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

The invention relates to the technical field of synthesis of 2-ethyl anthraquinone, in particular to a device and process for continuous elutriation, extraction and phase separation of 2-(4'-ethyl benzoyl) benzoic acid closed-loop liquid through a one-step method. The device mainly comprises an...