Title:
GIS-TYPE ZEOLITE, ZEOLITE MOLDED BODY, ADSORPTION DEVICE, AND PURIFIED GAS PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/190603
Kind Code:
A1
Abstract:
A GIS-type zeolite according to the present invention has a diffraction angle (2θ) of 28.60 to 29.54° for the diffraction peak PCO2 having the strongest intensity among the diffraction peaks observed between diffraction angles 2θ of 25.81 to 34.57° in the spectrum obtained by X-ray diffraction in a dehydrated state and under carbon dioxide adsorption conditions.
Inventors:
OHKUBO ATSUSHI (JP)
HANEDA TSUYOSHI (JP)
HANEDA TSUYOSHI (JP)
Application Number:
PCT/JP2023/012681
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C01B39/46; B01D53/04; B01D53/047; B01D53/26; B01D53/28; B01J20/18; B01J20/28; B01J20/34
Domestic Patent References:
| WO2019202933A1 | 2019-10-24 | |||
| WO2018110559A1 | 2018-06-21 |
Foreign References:
| JP2021109818A | 2021-08-02 | |||
| JP2020203284A | 2020-12-24 | |||
| JP2020014978A | 2020-01-30 | |||
| CN105460953A | 2016-04-06 | |||
| KR101444939B1 | 2014-09-30 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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