公开(公告)号：US20230356189A1

公开(公告)日：2023-11-09

申请号：US17802182

申请日：2021-02-26

Applicant: JFE MINERAL COMPANY, LTD.

Inventor： Hidefumi Konnai ,  Takahiro Takei

IPC: B01J21/10 ,  B01J21/16 ,  B01J23/04 ,  B01J23/755 ,  B01J23/46 ,  B01J23/75 ,  B01J23/52 ,  B01J35/00 ,  B01J35/02 ,  B82Y35/00 ,  B82Y40/00

CPC classification number: B01J21/10 ,  B01J21/16 ,  B01J23/04 ,  B01J23/755 ,  B01J23/462 ,  B01J23/75 ,  B01J23/52 ,  B01J35/0006 ,  B01J35/026 ,  B82Y35/00 ,  B82Y40/00

Abstract: Provided is a composite body that includes halloysite powder including a granule in which halloysite including a halloysite nanotube is aggregated, and a transition metal catalyst carried in the halloysite powder. The granule preferably includes a first pore derived from a tube hole of the halloysite nanotube, and a second pore different from the first pore. The transition metal catalyst preferably includes at least one element selected from the group consisting of iron, ruthenium, cobalt, nickel and silver.