Process for the production of high-purity paraxylene based on a xylene cut, a process using one simulated mobile bed separation unit and two isomerization units, one in gas phase and the other in liquid phase
DREUX Heloise,LEFLAIVE Philibert,LEINEKUGEL LE COCQ Damien
申请号:
US201515326699
公开号:
US2017204024(A1)
申请日:
2015.06.10
申请国别(地区):
美国
年份:
2017
代理人:
摘要:
The present invention describes a process for the production of high-purity paraxylene based on a xylene cut, a process using one simulated mobile bed separation unit and two isomerization units, one in gas phase and the other in liquid phase.