Title:
塩化ナトリウム含有液を濃縮するための浸透蒸留プロセス
Document Type and Number:
Japanese Patent JP6786528
Kind Code:
B2
Abstract:
Described is an osmotic distillation process for concentrating a liquid containing sodium chloride, and in particular a treatment process for used reaction water containing sodium chloride from the production of polymers.
Inventors:
Andreas, Blanc
Yulia, Shisa
Liner, baber
Yulia, Shisa
Liner, baber
Application Number:
JP2017568112A
Publication Date:
November 18, 2020
Filing Date:
June 29, 2016
Export Citation:
Assignee:
COVESTRO DEUTSCHLAND AG
International Classes:
B01D61/36; B01D63/00; B01D71/26; B01D71/36; C25B1/16
Domestic Patent References:
| JP1148307A | ||||
| JP62168504A | ||||
| JP2011012257A | ||||
| JP2010248193A | ||||
| JP2014222030A |
Foreign References:
| US20100224476 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hiroshi Sorimachi
Mari Asano
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hiroshi Sorimachi
Mari Asano