Title:
FACILITY AND METHOD FOR PRODUCING HIGH-CONCENTRATION BIO-ALCOHOL USING PERVAPORATION AND DISTILLATION PROCESSES
Document Type and Number:
WIPO Patent Application WO/2021/153848
Kind Code:
A1
Abstract:
According to the present invention, alcohol components among conversion products are separated and permeated in vapor form by using a pervaporation membrane, water components are primarily condensed and separated by using a low-concentration condenser, and alcohol components are secondarily condensed and separated through a high-concentration condenser and then distilled, after which alcohol components separated through a vapor-permeable membrane are condensed into a liquid phase to obtain high-purity alcohol.
Inventors:
YEOM CHOONGKYUN (KR)
SEOK JINGOOK (KR)
KIM KYEHOON (KR)
PARK HEEYOUNG (KR)
SEOK JINGOOK (KR)
KIM KYEHOON (KR)
PARK HEEYOUNG (KR)
Application Number:
PCT/KR2020/006398
Publication Date:
August 05, 2021
Filing Date:
May 15, 2020
Export Citation:
Assignee:
SEPRATEK INC (KR)
International Classes:
C07C29/78; B01D3/32; B01D5/00; B01D61/36; C07C29/80
Foreign References:
| KR20120084822A | 2012-07-31 | |||
| JP2017171631A | 2017-09-28 | |||
| JP2017165671A | 2017-09-21 | |||
| KR20130060471A | 2013-06-10 | |||
| JP2006306762A | 2006-11-09 |
Attorney, Agent or Firm:
K2B INTERNATIONAL PATENT AND LAW FIRM (KR)
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