Title:
DISTILLATION DEVICE AND METHOD FOR OPERATING DISTILLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/090216
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide a distillation device which can be started up in a shortened time. The present invention provides a distillation device (1) comprising: one or more packed columns (D) which each have a structured packing inside and in which gas/liquid contacting occurs to concentrate high-boiling-point components on the liquid side and low-boiling-point components on the gas side; one or more evaporators (R) each for vaporizing at least some of a descending liquid in the packed column and introducing some of the vapor as an ascending gas into the packed column; one or more condensers (C) each for liquefying at least some of an ascending gas in the packed column and introducing some of the liquid as a circulation liquid into the packed column; a liquid supply path (L5) located between at least one of the evaporators (R) and an upper portion of at least one of the packed columns (D); one or more liquid-retaining vessels (H) located in the liquid supply path; and one or more gas supply paths (L7) each located at a lower portion of the packed column D to which the liquid supply path (L5) is connected.
Inventors:
HIROUMI TSUYOSHI (JP)
IGARASHI TAKEHIRO (JP)
IGARASHI TAKEHIRO (JP)
Application Number:
PCT/JP2023/036973
Publication Date:
May 02, 2024
Filing Date:
October 12, 2023
Export Citation:
Assignee:
TAIYO NIPPON SANSO CORP (JP)
International Classes:
B01D3/16; B01D59/04
Domestic Patent References:
| WO2000027509A1 | 2000-05-18 |
Foreign References:
| JP2001104756A | 2001-04-17 | |||
| JPH11188240A | 1999-07-13 | |||
| JPS6154201A | 1986-03-18 | |||
| US5385646A | 1995-01-31 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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