公开(公告)号：US11932544B2

公开(公告)日：2024-03-19

申请号：US16344955

申请日：2017-10-25

Applicant: JFE MINERAL COMPANY, LTD.

Inventor： Hidefumi Konnai ,  Shogo Shimazu

IPC: C01B33/40 ,  B01J21/16 ,  B01J35/02 ,  C01B33/26 ,  C07B61/00 ,  C07D307/46 ,  C07H3/02

CPC classification number: C01B33/26 ,  B01J21/16 ,  B01J35/026 ,  C01B33/40 ,  C07B61/00 ,  C07D307/46 ,  C07H3/02 ,  C01P2002/82 ,  C01P2002/88 ,  C01P2004/13

Abstract: Disclosed is a novel solid catalyst having high catalytic activity, a method for producing the solid catalyst, and a catalytic reaction using the solid catalyst. A disclosed surface-modified halloysite is a halloysite having a carboxy group-containing group or a sulfo group-containing group on the surface thereof.