Title:
POST-TREATMENT OF CDON/CDOL MIXTURE BY USING "PERFORATED TYPE" PARTITION WALL COLUMN
Document Type and Number:
Japanese Patent JP2014118412
Kind Code:
A
Abstract:
To provide a post-treatment method of the mixture, providing a fraction consisting of pure cyclododecanone as much as possible with device to which investment cost is as small as possible.
A connection part is set between a left side of a column and a right side of the column by using a perforated partition wall type column.
Inventors:
LUCA CAMERETTI
DEMICOLI DANIEL
MAIER RALF
DEMICOLI DANIEL
MAIER RALF
Application Number:
JP2013260545A
Publication Date:
June 30, 2014
Filing Date:
December 17, 2013
Export Citation:
Assignee:
EVONIK INDUSTRIES AG
International Classes:
C07C45/82; B01D3/32; C07C49/413
Domestic Patent References:
| JP2007519638A | 2007-07-19 | |||
| JP2004517136A | 2004-06-10 |
Foreign References:
| US20090288939A1 | 2009-11-26 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno
Previous Patent: JP2014118411
Next Patent: POST TREATMENT OF CDON/CDOL MIXTURE BY A PAIR OF LATERAL TAKING OFF COLUMN
Next Patent: POST TREATMENT OF CDON/CDOL MIXTURE BY A PAIR OF LATERAL TAKING OFF COLUMN