Tokyo Institute of Technology

Japan Science and Technology Agency

Mitsubishi Chemical Industries Limited

Tsubame Bhb Co., Ltd.

Fuji Xerox Co., Ltd.

Mitsubishi Chemical Corporation

Ajinomoto Co., Ltd.

Fujifilm Business Innovation Corp.

Nippon Kasei Chemical Company Limited

Mitsubishi Kasei Corporation

Otsuka Pharmaceutical Factory, Inc.

Institute of Science Tokyo

Toshiharu Yokoyama

Hideo Hosono

Masaaki Kitano

Michikazu Hara

Yoshitake Toda

Takao Maki

Fumitaka Hayashi

Yasunori Inoue

Kazuhisa Kishida

Jiang Li

Tetsuo Masuyama

Munenobu Ito

Hiroyuki Kojima

Satoru Matsuishi

Kazuteru Yamada

Mitsuhiro Kishino

Hiromi Noguchi

Toru Numaguchi

Shigeki Kawamura

Kiya Ogasawara

Tomoyuki Shimizu

Yasuhiro Ito

Kiyoshi Tashiro

Hiroshi Mizoguchi

Kouji Maeda

Ken Ichikawa

Yangfan Lu

Yoshiko Fujiyama

Shintaro Ishiyama

Jun Kujirai

Takahiko Takewaki

Takaya Ogawa

Takeshi Okano

Keiichi Kawakami

Naoko Fujita

Tadanobu Miyauchi

Yuuji Kawaragi

Sung Wng Kim

Katashi Shioda

Yusuke Kawano

Katsuyoshi Nagao

Kouya Murai

Rei Yamada

Tomofumi Tada

Yutong Gong

Jiazhen Wu

Kyosuke Yamagata

Tiannan Ye

Kazuhiko Kiyooka

Mikio Suzuki

Hideshi Saito

Shoji Sakamoto

Shinji Shimamura

Naoko Matsuyama

Haruki Asatani

Akio Nakanishi

Shinji Kambara

Hiroki Takahashi

Masami Taguchi

Ryu Takashima

Kayato Ooya

Yo Agawa

A molded sintered body containing a mayenite type compound, an inorganic binder sintered material, and a transition metal, wherein a content of the inorganic binder sintered material is 3 to 30 parts by mass with respect to 100 parts by mass of the molded sintered body, and the molded sintered body has at least one pore peak in each of a pore diameter range of 2.5 to 20 nm and a pore diameter range of 20 to 350 nm. A method for producing the molded sintered body, including mixing a precursor of a mayenite type compound and a raw material of an inorganic binder sintered material to prepare a mixture; molding the mixture to prepare a molded body of the mixture; firing the molded body to prepare a fired product; and supporting a transition metal on the fired product to produce a molded sintered body.

Molded sintered body, and method for producing molded sintered body

Provided is a method for manufacturing a catalyst with which it is possible to obtain a supported metal ammonia synthesis catalyst, in which there are restrictions in terms of producing method and producing facility, and particularly large restrictions for industrial-scale producing, in a more simple manner and so that the obtained catalyst has a high activity. This method for manufacturing an ammonia synthesis catalyst includes: a first step for preparing 12CaO·7AlOhaving a specific surface area of 5 m/g or above; a second step for supporting a ruthenium compound on the 12CaO·7AlO; and a third step for performing a reduction process on the 12CaO·7AlOsupporting the ruthenium compound, obtained in the second step. This invention is characterized in that the reduction process is performed until the average particle diameter of the ruthenium after the reduction process has increased by at least 15% in relation to the average particle diameter of the ruthenium before the reduction process.

Method for manufacturing ammonia synthesis catalyst, and method for manufacturing ammonia

The invention is related to a layered double hydroxide electride which can be produced without high-temperature treatment, and a production method of which cost can be reduced. The layered double hydroxide electride contains electrons between layers and has an electron density of 2.0×10cmor more. The method of producing the layered double hydroxide electride includes a step of mixing a starting layered double hydroxide with an electron exchanger for exchanging anions existing between layers of the starting layered double hydroxide for electrons to produce the layered double hydroxide electride.

Layered double hydroxide electride and method for producing same

An information processing apparatus includes: a processor configured to: acquire a message for another person that a requester has input when requesting the other person to register a document in a specific storage location of a storage device; if the other person registers the document, which the requester has requested to register, in the storage location, associate at least one element of the message with the registered document; and upon receiving a search for a document with a search term from the requester, search for and output a document associated with an element, including the search term, of the at least one element of the message.

Information processing apparatus and non- transitory computer readable medium

A perovskite-type oxynitride hydride which can be easily synthesized achieves 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):ABONH  (1a)ABONH(1b) In the above general formulas (1a) and (1b), 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.

Oxynitride hydride, supported metal material containing oxynitride hydride, and catalyst for ammonia synthesis

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),ABONH  (1)

Oxynitride-hydride, metal-supported material containing oxynitride-hydride, and ammonia synthesis catalyst

The invention provides a method of producing a metal oxyhydride, capable of synthesizing the metal oxyhydride under reaction conditions close to atmospheric pressure, and excellent in productivity and cost. The method of producing a metal oxyhydride of the present invention includes reacting an oxide with a metal hydride in a hydrogen atmosphere. A non-oxygen element constituting the oxide comprises only one kind of non-oxygen element. A pressure condition of the reaction is 0.1 to 0.9 MPa, and a temperature of the reaction is 500 to 1000° C.

Method of producing metal oxyhydride, metal oxyhydride, and method of synthesizing ammonia using same

Provided is a novel production system that does not involve, or can minimize, the transport of liquid ammonia in the production of an organic compound or the production of a microorganism by microbial fermentation. A production system for an organic compound or a microorganism includes: an ammonia synthesis apparatus in which an ammonia-containing gas is synthesized by reaction of a source gas containing hydrogen and nitrogen in the presence of a supported ruthenium catalyst; and a culture apparatus that cultures a microorganism having organic compound productivity using ammonia originating from the ammonia-containing gas obtained by using the ammonia synthesis apparatus.

Production system and method of production for organic compound or microorganism

An electrolytic cell capable of simply electrolyzing carbon dioxide into carbon monoxide and oxygen with low activation energy, and an electrolytic device. The carbon dioxide electrolytic cell includes a cathode, an anode, and a solid electrolyte having oxide ion conductivity. The cathode is the following (A) or (B); (A) a metal and a first mayenite-type compound are included therein or (B) a metal and a second mayenite-type compound are included therein, said second mayenite type compound including a mayenite type compound having electron conductivity.

Electrolytic cell and electrolytic device

Provided are a supported metal material showing high catalytic activity, a supported metal catalyst, a method of producing ammonia and a method of producing hydrogen using the supported metal catalyst, and a method of producing a cyanamide compound. The supported metal material of the present invention is a supported metal material in which a transition metal is supported on a support, and the support is a cyanamide compound represented by the following general formula (1): MCN(1), wherein M represents a group II element of the periodic table, and the specific surface area of the cyanamide compound is 1 mgor more.

Supported metal material, supported metal catalyst, method of producing ammonia, method of producing hydrogen and method of producing cyanamide compound

Provided are an intermetallic compound having high stability and high activity, and a catalyst using the same. A hydrogen storage/release material containing an intermetallic compound represented by formula (1): RTX . . . (1) wherein R represents a lanthanoid element, T represents a transition metal in period 4 or period 5 in the periodic table, and X represents Si, Al or Ge.

Intermetallic compound, hydrogen storage/release material, catalyst and method for producing ammonia

Provided is a manufacturing method with which it is possible to convert a mayenite-type compound to an electride, wherein a reducing agent is not required, reaction conditions include a temperature that is lower than that in the related art, and the reaction is performed more quickly in a simple manner, and, additionally, by requiring a lower amount of energy. Provided is a method for manufacturing an electride of mayenite-type compounds, the method being characterized in that a mayenite-type compound is converted to an electride by making a current directly flow through the mayenite-type compound by applying a voltage to the mayenite-type compound in a heating state.

Method for manufacturing electride of mayenite-type compounds

Provided is a method for manufacturing a catalyst with which it is possible to obtain a supported metal ammonia synthesis catalyst, in which there are restrictions in terms of producing method and producing facility, and particularly large restrictions for industrial-scale producing, in a more simple manner and so that the obtained catalyst has a high activity. This method for manufacturing an ammonia synthesis catalyst includes: a first step for preparing 12CaO.7AlOhaving a specific surface area of 5 m/g or above; a second step for supporting a ruthenium compound on the 12CaO.7AlO; and a third step for performing a reduction process on the 12CaO.7AlOsupporting the ruthenium compound, obtained in the second step. This invention is characterized in that the reduction process is performed until the average particle diameter of the ruthenium after the reduction process has increased by at least 15% in relation to the average particle diameter of the ruthenium before the reduction process.

An information processing apparatus includes a storage controller and a display controller. The storage controller performs control when storing of data is accepted from an unregistered user yet to be registered in advance. The control is performed to store the accepted data in association with identification information that enables the unregistered user to be discriminated from a different unregistered user. The display controller performs control when the unregistered user performs access to the information processing apparatus. The control is performed to switch data to be displayed to the unregistered user performing the access. The data is switched by using the identification information.

Information processing apparatus and non-transitory computer readable medium

Growing community of inventors

Tokyo, Japan

Toshiharu Yokoyama