公开(公告)号：US20250083121A1

公开(公告)日：2025-03-13

申请号：US18567327

申请日：2022-06-01

Applicant: TODA KOGYO CORP.

Inventor： Muneyoshi SAKAMOTO ,  Mitsuya SHIBA ,  Nobuya SHIMO ,  Eiichi KURITA

IPC: B01J20/02 ,  B01D53/02 ,  B01J20/30

Abstract: The present invention is a solid material for recovering carbon dioxide, the solid material including from 50% by weight to 99% by weight of sodium ferrite and from 1% by weight to 50% by weight of an organic binder or an inorganic binder, having an average particle diameter of 1 mm to 10 mm, and having a specific surface area of 1 m2/g to 50 m2/g, wherein an axial ratio of an average major axis diameter to an average minor axis diameter of primary particles of the sodium ferrite is from 1 to 2.