Title:
抽出装置およびその方法
Document Type and Number:
Japanese Patent JP7013211
Kind Code:
B2
Abstract:
Provided is an extraction method for extracting an extract from a mixture using liquefied gas that can dissolve the extract, the method facilitating extraction operations and enabling low cost operation. An extraction device that extracts a component dissolved in liquefied gas from material to be treated using continuous phase changes in the liquefied gas is characterized by being provided with: a compressor that feeds gas under pressure; a heat exchanger for generating liquefied gas by the gas flowing in a high temperature side flow path; a treatment tank into which the material to be treated is loaded and the liquefied gas flows; and a retention tank provided in series or in parallel to the flow path downstream of the high temperature side flow path in the heat exchanger.
Inventors:
Sano Rishi
Miyasaka Tohru
Sadaya Sadao
Miyasaka Tohru
Sadaya Sadao
Application Number:
JP2017217884A
Publication Date:
January 31, 2022
Filing Date:
November 13, 2017
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B01D11/02
Domestic Patent References:
| JP2016064380A | ||||
| JP2007237129A |
Foreign References:
| WO2016120952A1 | ||||
| WO2016121012A1 | ||||
| WO2016117100A1 | ||||
| US20090166175 |
Attorney, Agent or Firm:
Polaire Patent Business Corporation