公开(公告)号：US20190161434A1

公开(公告)日：2019-05-30

申请号：US16320686

申请日：2017-07-25

Applicant: SHOWA DENKO K.K.

Inventor： Takanori AOKI ,  Akira SHIBUYA ,  Takamitsu KOBAYASHI ,  Hideo MIYATA ,  Shinya TSUKAMOTO ,  Manabu KUWAJIMA ,  Motoki MURAI

IPC: C07C227/18 ,  C07C229/08 ,  C07C231/02 ,  C07C233/04 ,  B01J21/06

Abstract: The present invention relates to a method for producing a specified α-amino acid, the method including allowing a specified α-amino acid amide and water to react with each other in the presence of a zirconium compound which contains zirconium and at least one metal element selected from the group consisting of lithium, nickel, copper, zinc, cesium, barium, hafnium, tantalum, cerium, and dysprosium.

公开(公告)号：US20180323457A1

公开(公告)日：2018-11-08

申请号：US15781325

申请日：2016-12-07

Applicant: HIROSHIMA UNIVERSITY ,  SHOWA DENKO K.K. ,  TAIYO NIPPON SANSO CORPORATION ,  TOYOTA INDUSTRIES CORPORATION

Inventor： Yoshitsugu KOJIMA ,  Takanori AOKI ,  Tadahiro FUJITANI ,  Takayoshi ADACHI ,  Hidehito KUBO

IPC: H01M8/0612 ,  B01J20/18 ,  B01D53/04

CPC classification number: H01M8/0612 ,  B01D53/04 ,  B01D2256/16 ,  B01D2257/406 ,  B01J20/18 ,  B01J20/28 ,  H01M8/00 ,  H01M8/10

Abstract: An ammonia removal material to be used for obtaining a mixed gas (B) having an ammonia concentration of 0.1 mol ppm or less from a mixed gas (A) including hydrogen, nitrogen, and ammonia and having an ammonia concentration exceeding 0.1 mol ppm, the ammonia removal material containing zeolite having a pore size of 0.5 nm or more and 2.0 nm or less, a method for removing ammonia from the mixed gas using the ammonia removal material, and a method for producing a hydrogen gas for a fuel cell automobile, the method including the method for removing ammonia.

公开(公告)号：US20200266469A1

公开(公告)日：2020-08-20

申请号：US16865569

申请日：2020-05-04

Applicant: HIROSHIMA UNIVERSITY ,  SHOWA DENKO K.K. ,  TAIYO NIPPON SANSO CORPORATION ,  TOYOTA INDUSTRIES CORPORATION

Inventor： Yoshitsugu KOJIMA ,  Takanori AOKI ,  Tadahiro FUJITANI ,  Takayoshi ADACHI ,  Hidehito KUBO

IPC: H01M8/0612 ,  B01J20/28 ,  H01M8/00 ,  H01M8/10 ,  B01D53/04 ,  B01J20/18

Abstract: An ammonia removal material to be used for obtaining a mixed gas (B) having an ammonia concentration of 0.1 mol ppm or less from a mixed gas (A) including hydrogen, nitrogen, and ammonia and having an ammonia concentration exceeding 0.1 mol ppm, the ammonia removal material containing zeolite having a pore size of 0.5 nm or more and 2.0 nm or less, a method for removing ammonia from the mixed gas using the ammonia removal material, and a method for producing a hydrogen gas for a fuel cell automobile, the method including the method for removing ammonia.

公开(公告)号：US20220251703A1

公开(公告)日：2022-08-11

申请号：US17725655

申请日：2022-04-21

Applicant: SHOWA DENKO K.K.

Inventor： Takanori AOKI ,  Katsumi Mikami

IPC: C23C16/448 ,  F17C9/02 ,  F17C9/00

Abstract: A gas supply method for supplying a gas compound obtained by vaporizing a liquid compound stored in a storage vessel to a target location through a gas compound supply pipeline, the gas supply method including adjusting a temperature of the liquid compound or the gas compound within the storage vessel to be equal to or lower than a surrounding temperature of the gas compound supply pipeline.

公开(公告)号：US20210292273A1

公开(公告)日：2021-09-23

申请号：US16317988

申请日：2017-07-11

Applicant: SHOWA DENKO K.K.

Inventor： Takanori AOKI ,  Akira SHIBUYA ,  Takamitsu KOBAYASHI ,  Hideo MIYATA ,  Shinya TSUKAMOTO ,  Manabu KUWAJIMA ,  Motoki MURAI

IPC: C07C227/26

Abstract: Provided is a method for producing glycine, in which on synthesizing glycine from glycinonitrile, glycine can be obtained in a higher yield than that in the conventional method. The present invention relates to a method for producing glycine, including allowing glycinonitrile and water to react with each other in the presence of a cerium compound, optionally adding ammonia thereto, to obtain glycine.

公开(公告)号：US20190292660A1

公开(公告)日：2019-09-26

申请号：US16318645

申请日：2017-07-11

Applicant: SHOWA DENKO K.K.

Inventor： Takanori AOKI ,  Katsumi MIKAMI

IPC: C23C16/448 ,  F17C9/02

Abstract: Provided is a gas supply apparatus for supplying a gas compound obtained by vaporizing a liquid compound to a target location, the gas supply apparatus comprising: a storage vessel capable of storing the liquid compound; a gas compound supply pipeline, one end of which is connected to the storage vessel, and another end of which is capable of being disposed at the target location; and a temperature control device configured to adjust a temperature of the gas compound or the liquid compound within the storage vessel to be equal to or lower than a surrounding temperature of the gas compound supply pipeline.