Title:
EXTRACTIVE DISTILLATION COLUMN SYSTEM AND THE USE THEREOF IN THE SEPARATION OF BUTENES FROM C4-HYDROCARBON STREAMS
Document Type and Number:
Japanese Patent JP2023004972
Kind Code:
A
Abstract:
To provide an extractive distillation column system which comprises a combination column and a side rectification column.SOLUTION: The present invention relates to a process for separation of butenes from C4-hydrocarbon streams using an extractive distillation column system.SELECTED DRAWING: Figure 1
Inventors:
PHILIP LUTZE
STEPHAN PEITZ
ARMIN RIX
TANITA VALERIE SIX
MORITZ SCHROEDER
NIKLAS PAUL
STEPHAN PEITZ
ARMIN RIX
TANITA VALERIE SIX
MORITZ SCHROEDER
NIKLAS PAUL
Application Number:
JP2022101678A
Publication Date:
January 17, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
EVONIK OPERATIONS GMBH
International Classes:
B01D3/40; C07C7/08; C07C11/08
Attorney, Agent or Firm:
Tadashige Ito
Koichi Hirota
Tadahiko Ito
Koichi Hirota
Tadahiko Ito
Previous Patent: Region selection in charged particle microscopy imaging
Next Patent: Line pattern projector for use in 3D distance measurement systems
Next Patent: Line pattern projector for use in 3D distance measurement systems