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公开(公告)号：US20220055967A1
公开(公告)日：2022-02-24
申请号：US17299689
申请日：2019-12-03
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Yukako NAKAI , Yuichiro BANBA , Kaori SEKINE , Mai NISHII , Masayuki FUKUSHIMA , Sadahiro KATO , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
IPC: C07C1/04 , B01J29/072 , B01J35/10 , C10G2/00
Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and/or lower olefins including propylene from CO H2 while inhibiting reduction in catalyst activity and enhancing selectivity. The apparatus produces hydrocarbons including aromatic hydrocarbons having 6-10 carbon atoms and/or lower olefins including propylene, and is provided: a first supply unit which supplies a raw material gas containing CO and H2; and a hydrocarbon production unit to which the raw material gas is supplied from the first supply unit, and which produces the hydrocarbons from CO and H2 contained in the raw material gas while heating a catalyst structure at a temperature of 150° C. or more and less than 300° C. or at a temperature of 350° C. or more and less than 550° C., the catalyst structure includes supports having a porous structure and including a zeolite-type compound, and a metal fine particle present in the supports, the supports have channels communicating with outside the supports, and a portion of the channels have an average inner diameter of 0.95 nm or less.
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公开(公告)号：US20230211325A1
公开(公告)日：2023-07-06
申请号：US18000459
申请日：2021-06-01
Inventor： Yuichiro BANBA , Masayuki FUKUSHIMA , Takahiro UENO , Tomohiko MORI , Mai NISHII , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
CPC classification number: B01J29/0356 , B01J23/892 , B01J35/0066 , B01J35/0013 , B01J35/006 , B01J35/1061 , B01J37/024 , B01J37/0205 , B01J37/088 , B01J37/0207 , B01J37/16 , C01B3/40 , C01B2203/0238 , C01B2203/107 , C01B2203/1082
Abstract: A catalyst structure for synthesis gas production of a synthesis gas that contains carbon monoxide and hydrogen, the catalyst structure being provided with a carrier that has a porous structure, while being configured from a zeolite type compound; first catalyst particles 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 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). The catalyst structure for synthesis gas production has passages in communication with each other within the carrier. The first catalyst particles are present at least in the passages of the carrier; and the second catalyst particles are present at least either inside the carrier or on the outer surface of the carrier.
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公开(公告)号：US20220016607A1
公开(公告)日：2022-01-20
申请号：US17299609
申请日：2019-12-03
Inventor： Mai NISHII , Yuichiro BANBA , Kaori SEKINE , Yukako NAKAI , Masayuki FUKUSHIMA , Sadahiro KATO , Hirokazu SASAKI , Shinsuke NISHIDA , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
Abstract: 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：US20220161242A1
公开(公告)日：2022-05-26
申请号：US17299639
申请日：2019-12-03
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Yuichiro BANBA , Kaori SEKINE , Yukako NAKAI , Mai NISHII , Masayuki FUKUSHIMA , Sadahiro KATO , Atsushi SHIMOYAMADA , Tomohiko MORI , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
Abstract: 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：US20220032252A1
公开(公告)日：2022-02-03
申请号：US17299674
申请日：2019-12-03
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Yuichiro BANBA , Kaori SEKINE , Yukako NAKAI , Mai NISHII , Masayuki FUKUSHIMA , Sadahiro KATO , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
Abstract: An apparatus and method for producing a lower olefin-containing gas including propylene from CH4 and CO2 via CO and H2 with high activity and high selectivity. The apparatus is provided with: a synthetic gas production unit to which a gas containing CH4 and CO2 is supplied from a first supply unit, and which generates a synthetic gas containing CO and H2 while heating a first catalytic structure; a gas production unit to which the synthetic gas is supplied and which generates a lower olefin-containing gas including propylene while heating a second catalytic structure; and a detection unit which detects propylene discharged from the gas production unit, in which the first catalytic structure includes first supports having a porous structure and a first metal fine particle in the first supports, the first supports have a first channels, the first metal fine particle is present in the first channels, the second catalyst structure includes second supports having a porous structure and a second metal fine particle in the second supports, the second supports have a second channels, and a portion of the second channels have an average inner diameter of 0.95 nm or less.
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Patent Agency Ranking
公开(公告)号：US20220016608A1
公开(公告)日：2022-01-20
申请号：US17299748
申请日：2019-12-03
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Kaori SEKINE , Yuichiro BANBA , Yukako NAKAI , Mai NISHII , Masayuki FUKUSHIMA , Sadahiro KATO , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
Abstract: 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 has a carrier 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 has paths connected to each other. The functional substance is present in at least the paths of the carrier.
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公开(公告)号：US20220161239A1
公开(公告)日：2022-05-26
申请号：US17299641
申请日：2019-12-03
Inventor： Yuichiro BANBA , Kaori SEKINE , Yukako NAKAI , Mai NISHII , Masayuki FUKUSHIMA , Sadahiro KATO , Hirokazu SASAKI , Shinsuke NISHIDA , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
IPC: B01J29/03 , B01J23/745 , B01J35/02
Abstract: 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：US20220033712A1
公开(公告)日：2022-02-03
申请号：US17299670
申请日：2019-12-03
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Yuichiro BANBA , Kaori SEKINE , Yukako NAKAI , Mai NISHII , Masayuki FUKUSHIMA , Sadahiro KATO , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and lower olefins including propylene from CH4 and CO2 through CO and H2 with high activity and high selectivity. The apparatus is provided with: a synthetic gas production unit to which a gas containing CH4 and CO2 is supplied from a first supply unit, and which generates a synthetic gas containing CO and H2 while heating a first catalyst structure; a production unit to which the synthetic gas is supplied and which generates hydrocarbons including aromatic hydrocarbons having 6-10 carbon atoms and lower olefins including propylene while heating a second catalyst structure; and a detection unit which detects propylene and the aromatic hydrocarbons discharged from the production unit, in which the first catalyst structure includes first supports having a porous structure and a first metal fine particle in the first supports, the first supports have a first channels, the first metal fine particle is present in the first channels, the second catalyst structure includes second supports having a porous structure and a second metal fine particle in the second supports, the second supports have a second channels, and a portion of the second channels have an average inner diameter of 0.95 nm or less.
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公开(公告)号：US20220032276A1
公开(公告)日：2022-02-03
申请号：US17299672
申请日：2019-12-03
Inventor： Mai NISHII , Yuichiro BANBA , Kaori SEKINE , Yukako NAKAI , Masayuki FUKUSHIMA , Sadahiro KATO , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
Abstract: A functional structure which can resist a decrease in the function of the functional material and thus have a long life, can be free from the need for complicated replacement operation, can contribute to resource-saving, and can exhibit high catalytic activity when used, for example, as a catalyst. The functional structure includes supports each having porous structure and including a zeolite-type compound, and at least one functional substance present in the supports, 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 supports have an average external size of 20 μm or less.
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公开(公告)号：US20220023848A1
公开(公告)日：2022-01-27
申请号：US17299646
申请日：2019-12-03
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Yukako NAKAI , Yuichiro BANBA , Kaori SEKINE , Mai NISHII , Masayuki FUKUSHIMA , Sadahiro KATO , Takao MASUDA , Yuta NAKASAKA , Takuya YOSHIKAWA
Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional material, suppresses decrease of catalyst activity, and thus enables the extension of the lifetime of the catalyst structure. A catalyst structure is provided with: a support that is formed from a zeolite-type compound and has a porous structure; and at least one functional material present in the support. The functional material includes a first element that is at least one metallic element selected from the group consisting of cobalt, nickel, and iron. The support has paths connected to each other. The functional material including the first element is present in at least the paths of the support.
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