Title:
単一の垂直分割型蒸留塔でのフェノール分留のための方法及び装置
Document Type and Number:
Japanese Patent JP6666473
Kind Code:
B2
Abstract:
This present disclosure relates to processes and apparatuses for use of a single dividing wall distillation column for phenol fractionation. More specifically, the present disclosure relates to processes and apparatuses for phenol fractionation by combining crude acetone column and cumene-AMS column into a single dividing wall distillation column. The proper allocation of steam or water injection, chemical treatment reactor and internal liquid phase separator, the positioning of the side draw enables high yield of acetone and phenol.
Inventors:
Schmidt, Robert Jay
Fern, Charlotte Wye
Schulz, Russell See
Juu, thin x
Keenan, Scott Earl
Williams, Chad A.
Chelice, Heather Dee
Jose Monte Ere, Miramontes
Tsai, Robert Y
Fern, Charlotte Wye
Schulz, Russell See
Juu, thin x
Keenan, Scott Earl
Williams, Chad A.
Chelice, Heather Dee
Jose Monte Ere, Miramontes
Tsai, Robert Y
Application Number:
JP2018560747A
Publication Date:
March 13, 2020
Filing Date:
March 27, 2017
Export Citation:
Assignee:
UOP LLC
International Classes:
C07C27/28; C07C7/04; C07C15/085; C07C15/44; C07C39/04; C07C49/08
Domestic Patent References:
| JP2004515483A | ||||
| JP2009513489A | ||||
| JP4234334A |
Foreign References:
| US20150218075 | ||||
| US20050034970 | ||||
| US5064507 | ||||
| US4634796 |
Attorney, Agent or Firm:
Shinjiro Ono
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Naoshi Nakata
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Naoshi Nakata