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公开(公告)号:EP4317123A1
公开(公告)日:2024-02-07
申请号:EP22781317.7
申请日:2022-03-31
发明人: KAWAMATA Yuki , FUJIKAWA Takashi , FUKUSHIMA Masayuki , BANBA Yuichiro , MORI Tomohiko , IWANO Yuki
摘要: Provided are a useful hydrocarbon production method and a useful hydrocarbon production device using methane-containing hydrocarbon and carbon dioxide which are easily obtainable source materials and can efficient produce over a long period. The present invention provides a useful hydrocarbon production method including: a dry reforming step for generating a first gas containing carbon monoxide and hydrogen from a mixed gas containing a methane-containing hydrocarbon and carbon dioxide; a useful hydrocarbon generating step of generating a second gas containing a useful hydrocarbon from the carbon monoxide and the hydrogen in the first gas; and a recycling step of separating a carbon dioxide-containing gas from the second gas and supplying the carbon dioxide-containing gas to the dry reforming step.
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公开(公告)号:EP4159313A1
公开(公告)日:2023-04-05
申请号:EP21818874.6
申请日:2021-06-01
发明人: BANBA Yuichiro , FUKUSHIMA Masayuki , UENO Takahiro , MORI Tomohiko , NISHII Mai , MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya
IPC分类号: B01J29/035 , B01J37/08 , B01J37/10 , B01J37/18 , C01B3/40
摘要: The present invention provides a catalyst structure for synthesis gas production, said catalyst structure being capable of maintaining excellent catalytic activity for a longer period of time, while being capable of efficiently producing a synthesis gas that contains carbon monoxide and hydrogen. This catalyst structure 1 for synthesis gas production is used for the production of a synthesis gas that contains carbon monoxide and hydrogen, and this catalyst structure 1 is provided with: a carrier 10 that has a porous structure, while being configured from a zeolite type compound; first catalyst particles 20 that contain one or more iron group elements which are selected from the group consisting of nickel (Ni), iron (Fe) and cobalt (Co); and second catalyst particles 30 that contain one or more platinum group elements which are selected from the group consisting of platinum (Pt), palladium (Pd), rhodium (Rh) and ruthenium (Ru). This catalyst structure 1 for synthesis gas production has passages 11, which are in communication with each other, within the carrier 10; the first catalyst particles 20 are present at least in the passages 11 of the carrier 10; and the second catalyst particles 30 are present at least either inside the carrier 10 or on the outer surface of the carrier 10.
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公开(公告)号:EP3892372A1
公开(公告)日:2021-10-13
申请号:EP19892836.8
申请日:2019-12-03
发明人: SEKINE Kaori , BANBA Yuichiro , NAKAI Yukako , NISHII Mai , FUKUSHIMA Masayuki , KATO Sadahiro , MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya
IPC分类号: B01J29/46 , B01J29/22 , B01J29/24 , B01J29/44 , B01J29/74 , B01J29/76 , B01J37/02 , B01J37/08 , B01J37/10 , B01J37/16 , C07C1/04 , C07C9/00 , C07B61/00
摘要: Provided is a catalyst structure that allows prevention of aggregation of fine particles of a functional substance, suppresses decrease of catalyst activity, and thus enables extension of the lifetime of the catalyst structure. A catalyst structure (1) has a carrier (10) that is formed from a zeolite-type compound and has a porous structure. The functional substance includes a first element that is at least one metallic element selected from the group consisting of cobalt (Co), nickel (Ni), iron (Fe), and ruthenium (Ru), and at least one second element selected from the group consisting of metallic elements in group 1, group 2, group 4, group 7, and group 12 on the periodic table. The carrier (10) has paths (11) connected to each other. The functional substance (20) is present in at least the paths (11) of the carrier (10).
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公开(公告)号:EP3632554A1
公开(公告)日:2020-04-08
申请号:EP18810518.3
申请日:2018-05-31
发明人: MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya , KATO Sadahiro , FUKUSHIMA Masayuki , TAKAHASHI Hiroko , BANBA Yuichiro , SEKINE Kaori
摘要: The structured catalyst for oxidation for exhaust gas purification includes a support having a porous structure constituted by a zeolite-type compound, and at least one type of oxidation catalyst that is present in the support and selected from the group consisting of metal and metal oxide, the support having channels that communicate with each other, and the oxidation catalyst being present in at least the channels of the support.
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公开(公告)号:EP4316657A1
公开(公告)日:2024-02-07
申请号:EP22781193.2
申请日:2022-03-30
发明人: BANBA Yuichiro , FUKUSHIMA Masayuki , KAWAMATA Yuki , IWANO Yuki , MORI Tomohiko , FUJIKAWA Takashi , MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya
IPC分类号: B01J29/035 , B01J37/08 , B01J37/10 , C01B3/40
摘要: The present invention provides a catalyst structure for synthesis gas production, a synthesis gas production device, and a method for producing a catalyst structure for synthesis gas production, which allow the efficient production of a synthesis gas that can maintain excellent catalyst activity over a long period and that includes carbon monoxide and hydrogen. A catalyst structure 1 for synthesis gas production is used to produce a synthesis gas that includes carbon monoxide and hydrogen, the structure including: a carrier 10 with a porous structure that comprises a zeolite-type compound; first catalyst particles 20 that contain at least one iron-group element selected from the group consisting of nickel, iron, and cobalt; and a second catalyst 30 that contains at least one transition metal element with redox capacity. The carrier 10 includes, inside thereof, mutually communicating passages 11; the first catalyst particles 20 are present at least in the passages 11 of the carrier 10; and the second catalyst 30 is present at least in the interior or on an outer surface of the carrier 10.
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公开(公告)号:EP3892371A1
公开(公告)日:2021-10-13
申请号:EP19893994.4
申请日:2019-12-03
发明人: BANBA Yuichiro , SEKINE Kaori , NAKAI Yukako , NISHII Mai , FUKUSHIMA Masayuki , KATO Sadahiro , SASAKI Hirokazu , NISHIDA Shinsuke , MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya
IPC分类号: B01J29/035 , B01J29/24 , B01J29/46
摘要: Provided is a functional structure which can suppress functional degradation of a functional material to achieve longer life, which can save resources without complicated replacement operations, and which, used for example as a catalyst, exhibits excellent catalytic activity. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material present in the supports and including a metal element (M), in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, and the metal element (M) having constituted the functional material is partially substituted with an element having constituted the supports.
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公开(公告)号:EP3632543A1
公开(公告)日:2020-04-08
申请号:EP18809578.0
申请日:2018-05-31
发明人: MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya , KATO Sadahiro , FUKUSHIMA Masayuki , TAKAHASHI Hiroko , BANBA Yuichiro , SEKINE Kaori
IPC分类号: B01J29/035 , B01J29/14 , B01J29/46 , B01J29/68 , B01J29/76 , B01J35/10 , C01B3/04 , H01M8/0606
摘要: An object of the present invention is to provide a structured catalyst for ammonia decomposition capable of favorably maintaining catalytic activity by suppressing aggregation of catalyst particles and efficiently performing a decomposition reaction from ammonia to hydrogen, and a fuel cell using the same. The structured catalyst for ammonia decomposition used for decomposing ammonia to generate hydrogen includes a support having a porous structure constituted of a zeolite-type compound and at least one catalytic substance present inside the support. The support includes channels connecting with each other, and the catalytic substance is metal nanoparticles and present at least in the channels of the support.
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公开(公告)号:EP3892374A1
公开(公告)日:2021-10-13
申请号:EP19892246.0
申请日:2019-12-03
发明人: BANBA Yuichiro , SEKINE Kaori , NAKAI Yukako , NISHII Mai , FUKUSHIMA Masayuki , KATO Sadahiro , SHIMOYAMADA Atsushi , MORI Tomohiko , MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya
摘要: Provided is a synthesis gas production catalyst structure or the like which can maintain stable high catalytic activity for a long period of time without degradation and can allow efficient production of a synthesis gas including carbon monoxide and hydrogen. The synthesis gas production catalyst structure 1 for use in producing a synthesis gas comprising carbon monoxide and hydrogen, the synthesis gas production catalyst structure 1 including: supports 10 each having a porous structure and including a zeolite-type compound; and at least one catalytic material 20 present in the supports 10, in which each of the supports 10 has channels 11 communicating with one another, each of the supports 10 has a ratio (L/d ratio) of long side dimension L to thickness dimension d of 5.0 or more, and the catalytic material 20 is present at least in the channel 11 of each of the supports 10.
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公开(公告)号:EP3892370A1
公开(公告)日:2021-10-13
申请号:EP19893308.7
申请日:2019-12-03
发明人: NISHII Mai , BANBA Yuichiro , SEKINE Kaori , NAKAI Yukako , FUKUSHIMA Masayuki , KATO Sadahiro , SASAKI Hirokazu , NISHIDA Shinsuke , MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya
IPC分类号: B01J29/035 , B01J29/24 , B01J29/46 , B01J29/76 , B01J37/16
摘要: Provided is a functional structure which can prevent metal fine particles from aggregating, can suppress bonding of an active metal species and a support, and can easily undergo catalyst activation before being used for reactions. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material precursor present in the supports and including a metal element (M), in which each of the supports has channels communicating with one another, the functional material precursor is present at least in the channel of each of the supports, and the metal element (M) having constituted the functional material precursor is partially substituted with an element having constituted the supports.
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公开(公告)号:EP3632550A1
公开(公告)日:2020-04-08
申请号:EP18810418.6
申请日:2018-05-31
发明人: MASUDA Takao , NAKASAKA Yuta , YOSHIKAWA Takuya , KATO Sadahiro , FUKUSHIMA Masayuki , INAMORI Kojiro , TAKAHASHI Hiroko , BANBA Yuichiro , SEKINE Kaori
IPC分类号: B01J29/035 , B01J29/14 , B01J29/46 , B01J29/68 , B01J29/76
摘要: To provide a functional structural body that can realize a long life time by suppressing the decline in function of the functional substance and that can attempt to save resources without requiring a complicated replacement operation, and to provide a method for making the functional structural body. The functional structural body (1) includes a skeletal body (10) of a porous structure composed of a zeolite-type compound, and at least one functional substance (20) present in the skeletal body (10), the skeletal body (10) has channels (11) connecting with each other, and the functional substance is present at least in the channels (11) of the skeletal body (10).
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