公开(公告)号：EP3932546A1

公开(公告)日：2022-01-05

申请号：EP20762193.9

申请日：2020-02-26

Applicant: Japan Science and Technology Agency

Inventor： KITANO, Masaaki ,  HOSONO, Hideo ,  YOKOYAMA, Toshiharu ,  KUJIRAI, Jun

IPC: B01J27/24 ,  B01J32/00 ,  B01J37/08 ,  C01B21/092 ,  C01C1/02

Abstract: The invention provides a perovskite-type oxynitride hydride which can be easily synthesized by achieving both improvement in catalytic performance and stabilization when used as a support of a catalyst. The oxynitride hydride is represented by general formula (1a) or (1b).

        ABO 3-x N y H z      (1a)

        AB 2 O 4-x N y H z      (lb)


(In the above general formulas (1 a) and (1 b), A is at least one selected from the group consisting of Ba and Sr; B is at least one selected from the group consisting of Ce, La and Y; x represents a number represented by 0.2 ≤ x ≤ 2.0; y represents a number represented by 0.1 ≤ y ≤ 1.0; and z represents a number represented by 0.1 ≤ z ≤ 1.0.)

公开(公告)号：EP4112166A1

公开(公告)日：2023-01-04

申请号：EP21760680.5

申请日：2021-02-16

Applicant: Japan Science and Technology Agency

Inventor： KITANO, Masaaki ,  HOSONO, Hideo ,  YOKOYAMA, Toshiharu ,  KUJIRAI, Jun ,  OGASAWARA, Kiya

IPC: B01J27/24 ,  B01J32/00 ,  B01J37/08 ,  C01C1/04

Abstract: The present invention is related to an oxynitride-hydride which is capable of achieving both stabilization and improvement of catalyst performance when used as a support, and the oxynitride-hydride can be easily synthesized. The oxynitride-hydride is represented by the following general formula (1),

        A n B m O l-x N y H z      (1)

wherein in the general formula (1), x represents a number represented by 0.1 ≤ x ≤ 3.5; y represents a number represented by 0.1 ≤ y ≤ 2.0; and z represents a number represented by 0.1 ≤ z ≤ 2.0.