Title:
ADSORBENT AND METHOD FOR PRODUCING ADSORBENT
Document Type and Number:
WIPO Patent Application WO/2023/170922
Kind Code:
A1
Abstract:
[Problem] To provide: an adsorbent having improved durability and improved ability to adsorb a substance to be adsorbed; and a method for producing an adsorbent, the method being capable of producing said adsorbent. [Solution] An adsorbent according to the present invention is used while being filled into a column, and is composed of a powder comprising a particle composed of a hydroxyapatite or a fluoroapatite in which at least a portion of a hydroxyl group of the hydroxyapatite is substituted with a fluorine atom, the adsorbent satisfying the following conditions that: the powder is composed of a porous body having pores; the average particle diameter of the powder is 10 μm to 90 μm; the average compression particle strength of the powder is 7.4 MPa to 8.9 MPa; and the most frequent pore diameter in the pore size distribution of the powder is 32.0 nm 60.0 nm.
Inventors:
YOSHITAKE TOMOHIKO (JP)
Application Number:
PCT/JP2022/010908
Publication Date:
September 14, 2023
Filing Date:
March 11, 2022
Export Citation:
Assignee:
HOYA TECHNOSURGICAL CORP (JP)
International Classes:
C07K1/14; C01B32/168
Domestic Patent References:
| WO2011037120A1 | 2011-03-31 | |||
| WO2021220500A1 | 2021-11-04 |
Foreign References:
| JP2021070619A | 2021-05-06 | |||
| JP2009183498A | 2009-08-20 | |||
| JP2016005555A | 2016-01-14 |
Attorney, Agent or Firm:
YOKOI Toshiyuki (JP)
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