Title:
METHOD AND SYSTEM FOR REDUCING VOLUME OF RAW MATERIAL LIQUID
Document Type and Number:
WIPO Patent Application WO/2022/196698
Kind Code:
A1
Abstract:
A method for reducing the volume of a raw material liquid, the raw material liquid containing at least a valuable and a first solvent, wherein the raw material liquid further contains an accessory component other than the valuable and the first solvent, or contains a mixed solvent including the first solvent and a second solvent as a solvent, and the method for reducing the volume of the raw material liquid is performed by combining a first process in which the first solvent is removed from the raw material liquid and a second process in which the concentration of the second solvent or the accessory component is adjusted from the raw material liquid using a dialysis method with a dialysis membrane.
Inventors:
TAKADA RYOICHI (JP)
SUGA YUKI (JP)
OSAKI TAKAHIRO (JP)
SUZUMURA KEITARO (JP)
SUGA YUKI (JP)
OSAKI TAKAHIRO (JP)
SUZUMURA KEITARO (JP)
Application Number:
PCT/JP2022/011704
Publication Date:
September 22, 2022
Filing Date:
March 15, 2022
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B01D61/00; B01D61/02; B01D61/32; G01N9/00
Domestic Patent References:
| WO2020241795A1 | 2020-12-03 | |||
| WO2020241865A1 | 2020-12-03 | |||
| WO2020050282A1 | 2020-03-12 |
Foreign References:
| JPS63221805A | 1988-09-14 | |||
| CN205874272U | 2017-01-11 | |||
| JP2020196009A | 2020-12-10 |
Other References:
BIOTECHNOL. PROG., vol. 35, no. 2, 2019, pages e2763
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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