公开(公告)号：US20240035179A1

公开(公告)日：2024-02-01

申请号：US18022374

申请日：2021-08-27

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Francesco PINO ,  Nakai TAKAAKI ,  Akihiro KATO

IPC: C25B11/093 ,  C25B1/04 ,  C25B11/031 ,  C25B11/061 ,  C25B11/053 ,  C25B11/056

CPC classification number: C25B11/093 ,  C25B1/04 ,  C25B11/031 ,  C25B11/061 ,  C25B11/053 ,  C25B11/056

Abstract: An electrode for use in an alkaline electrolysis process, the electrode comprising: a metal substrate; a catalytic layer disposed on the metal substrate, the catalytic layer comprising nickel and nickel oxide and having a porosity less than about 1 m2/g; and an active composition disposed both on and within the catalytic layer, the active composition comprising one or more metal compounds selected from a cobalt compound, an iridium compound, a rhodium compound, an iron compound, a platinum compound, a lithium compound and a manganese compound. An alkaline water electrolysis unit comprising the electrode and a method of forming the electrode.

公开(公告)号：US20160244888A1

公开(公告)日：2016-08-25

申请号：US15147310

申请日：2016-05-05

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Yi CAO ,  Akihiro KATO ,  Kazuhiro HIRAO ,  Takashi FURUSAWA

IPC: C25B11/04 ,  C23C14/32 ,  C25B1/02

CPC classification number: C25B11/0473 ,  C23C14/325 ,  C25B1/02 ,  C25B1/04 ,  C25B11/0431 ,  C25B11/0478 ,  C25B11/0484 ,  Y02E60/366

Abstract: An anode for oxygen generation and a manufacturing method for the same used for industrial electrolyses including manufacturing of electrolytic metal foils such as electrolytic copper foil, aluminum liquid contact and continuously electrogalvanized steel plate, and metal extraction is provided. The anode for oxygen generation and a manufacturing method for the same comprises a conductive metal substrate and a catalyst layer containing iridium oxide formed on the conductive metal substrate wherein the coating is baked in a high temperature region of 410° C.-450° C. in an oxidation atmosphere to form the catalyst layer co-existing amorphous and crystalline iridium oxide and the catalyst layer co-existing the amorphous and crystalline iridium oxide is post-baked in a further high temperature region of 520° C.-560° C. in an oxidation atmosphere to crystallize almost all amount of iridium oxide in the catalyst layer.

Abstract translation: 提供了用于产生氧的阳极及其制造方法，其包括电解铜箔，铝液接触和连续电镀锌钢板等电解金属箔的制造以及金属萃取。 用于产生氧气的阳极及其制造方法包括导电金属基板和在导电金属基板上形成的含有氧化铱的催化剂层，其中该涂层在410℃-450℃的高温区域中烘烤。 在氧化气氛中形成共存的无定形和结晶氧化铱的催化剂层和共存于非晶态和结晶氧化铱的催化剂层在520℃-560℃的另外的高温区域进行后烘。 在氧化气氛中使催化剂层中几乎所有量的氧化铱结晶。

公开(公告)号：US20240409444A1

公开(公告)日：2024-12-12

申请号：US18697637

申请日：2022-10-26

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Anna RAMUNNI ,  Akihiro KATO ,  Cristina CAZZANIGA

IPC: C02F1/461 ,  C02F1/467

Abstract: An electrode for hypochlorite evolution comprising a conductive substrate and a catalytic coating applied over the substrate and a multilayer method for producing the same.