Title:
DEVICE FOR STORING CARBON DIOXIDE IN GROUND AND METHODS FOR EVALUATING AND MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/149515
Kind Code:
A1
Abstract:
A device for storing carbon dioxide in the ground comprising a collecting unit that condenses carbon dioxide directly from the atmosphere to collect the carbon dioxide as a mixture gas, and an injection well connected to the collecting unit and which applies pressure to the mixture gas to inject the mixture gas into a storage area in the ground, wherein the collecting unit makes the ratio of carbon dioxide in the mixture gas to 25 vol.% or more. The device for storing carbon dioxide in the ground can collect carbon dioxide in the atmosphere and store the carbon dioxide in the ground in a harmless state and at low cost.
Inventors:
TSUJI TAKESHI (JP)
FUJIKAWA SHIGENORI (JP)
FUJIKAWA SHIGENORI (JP)
Application Number:
PCT/JP2021/048454
Publication Date:
July 14, 2022
Filing Date:
December 27, 2021
Export Citation:
Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
E21B43/00; B01D53/22; B01J19/00
Foreign References:
| JP2012519587A | 2012-08-30 | |||
| JP2010022957A | 2010-02-04 |
Other References:
FUJIKAWA SHIGENORI; SELYANCHYN ROMAN; KUNITAKE TOYOKI: "A new strategy for membrane-based direct air capture", POLYMER JOURNAL, vol. 53, no. 1, 1 January 1900 (1900-01-01), London , pages 111 - 119, XP037315418, ISSN: 0032-3896, DOI: 10.1038/s41428-020-00429-z
Attorney, Agent or Firm:
SIKS & CO. (JP)
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