Title:
OPTIMIZED PROCESS FOR EXTRACTION OF FERULIC ACID WITH PRETREATMENT
Document Type and Number:
Japanese Patent JP2019089778
Kind Code:
A
Abstract:
To provide a process for extraction of ferulic acid present in an aqueous phase, obtained by treatment of at least one plant material, and also containing polysaccharides.SOLUTION: Provided is a process comprising at least the following steps: 1) the treatment of the plant material followed by a solid/liquid separation to recover a solid phase and an aqueous liquid phase comprising the ferulic acid and the polysaccharides, 2) the treatment of the liquid phase to selectively separate, on the one hand, the polysaccharides and, on the other hand, the ferulic acid present in an aqueous fraction, 3) the concentration of the aqueous fraction containing the ferulic acid so as to recover a ferulic acid-concentrated stream, 4) the recovery of the ferulic acid in solid form.SELECTED DRAWING: Figure 1
Inventors:
DENIS REVELANT
STEPHANIE FOUCHER
DOMINIQUE HORBEZ
PHILIPPE MARION
STEPHANIE FOUCHER
DOMINIQUE HORBEZ
PHILIPPE MARION
Application Number:
JP2019002378A
Publication Date:
June 13, 2019
Filing Date:
January 10, 2019
Export Citation:
Assignee:
RHODIA OPERATIONS
International Classes:
C07C51/42; C07C47/58; C07C51/43; C07C51/47; C07C59/68; C12P7/24
Domestic Patent References:
| JPS59192093A | 1984-10-31 | |||
| JP2003526355A | 2003-09-09 | |||
| JPH1169990A | 1999-03-16 |
Foreign References:
| CN1425773A | 2003-06-25 | |||
| WO2013018694A1 | 2013-02-07 |
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation