Title:
GAS FEEDING DEVICE AND METHOD FOR USING SAME, AND PLANT CULTIVATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/181464
Kind Code:
A1
Abstract:
A gas feeding device 100 for plant cultivation comprising: a housing part 12 which houses a material capable of absorbing and releasing carbon dioxide and water in a reversible manner depending on the respective partial pressures thereof; a gas introduction part 14 which introduces into the housing part 12 a first gas containing carbon dioxide and water and a second gas having a lower partial pressure of carbon dioxide than the first gas in a switchable manner; and a gas discharge part 16 which discharges a third gas having a higher carbon dioxide concentration and a higher relative humidity than the second gas during the second gas is introduced from the gas introduction part 14.
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Inventors:
HOSHINO YU (JP)
OKAYASU TAKASHI (JP)
WATANABE TAKESHI (JP)
YAMASHITA CHIE (JP)
MISUMI KAE (JP)
OKAYASU TAKASHI (JP)
WATANABE TAKESHI (JP)
YAMASHITA CHIE (JP)
MISUMI KAE (JP)
Application Number:
PCT/JP2019/008455
Publication Date:
September 26, 2019
Filing Date:
March 04, 2019
Export Citation:
Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
A01G7/02; A01G9/18; B01D53/60; B01D53/62; B01D53/82
Foreign References:
| JPS58220626A | 1983-12-22 | |||
| JP2016040025A | 2016-03-24 | |||
| JP2013074887A | 2013-04-25 | |||
| US20170296961A1 | 2017-10-19 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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