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公开(公告)号：US20120178833A1
公开(公告)日：2012-07-12
申请号：US13388307
申请日：2010-08-02
IPC分类号： C07C27/00
CPC分类号： C07C1/0435 , C07C1/041 , C07C1/0485 , C07C2523/755 , C07C9/04
摘要： A process for the production of methane comprising reacting at least part of a feed gas containing carbon monoxide and hydrogen in an internally cooled methanation reactor containing a nickel comprising methanation catalyst to produce a product gas containing methane, cooling the internally cooled methanation reactor with water, wherein the water enters the internally cooled methanation reactor at a temperature in the range from 20-120° C. below its boiling temperature.
摘要翻译： 一种生产甲烷的方法，包括在含有甲烷化催化剂的镍的内部冷却的甲烷化反应器中使至少一部分含有一氧化碳和氢气的进料气体反应，以产生含有甲烷的产物气体，用水冷却内部冷却的甲烷化反应器， 其中水在低于沸点温度的20-120℃的温度范围内进入内部冷却的甲烷化反应器。
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公开(公告)号：US08927610B2
公开(公告)日：2015-01-06
申请号：US13388307
申请日：2010-08-02
CPC分类号： C07C1/0435 , C07C1/041 , C07C1/0485 , C07C2523/755 , C07C9/04
摘要： A process for the production of methane comprising reacting at least part of a feed gas containing carbon monoxide and hydrogen in an internally cooled methanation reactor containing a nickel comprising methanation catalyst to produce a product gas containing methane, cooling the internally cooled methanation reactor with water, wherein the water enters the internally cooled methanation reactor at a temperature in the range from 20-120° C. below its boiling temperature.
摘要翻译： 一种生产甲烷的方法，包括在含有甲烷化催化剂的镍的内部冷却的甲烷化反应器中使至少部分含有一氧化碳和氢气的进料气体反应，以产生含有甲烷的产物气体，用水冷却内部冷却的甲烷化反应器， 其中水在低于沸点温度的20-120℃的温度范围内进入内部冷却的甲烷化反应器。
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公开(公告)号：US20100162627A1
公开(公告)日：2010-07-01
申请号：US12649171
申请日：2009-12-29
IPC分类号： C10L3/10
摘要： A process for producing a methane-rich gas comprising the steps of: a) mixing a feed gas, comprising carbon monoxide and hydrogen, and a recycled methane-rich gas, comprising methane, to produce a gas mixture, comprising carbon monoxide, hydrogen and methane; b) reacting at least part of the carbon monoxide and hydrogen in the gas mixture in the presence of a methanation catalyst to produce a methane-rich product gas comprising methane, carbon dioxide and water; c) treating at least part of the methane-rich product gas to remove carbon dioxide to produce a methane-rich carbon dioxide-lean gas; and d) recycling at least part of the methane-rich carbon dioxide-lean gas to mixing step a) as recycled methane-rich gas.
摘要翻译： 一种用于生产富甲烷气体的方法，包括以下步骤：a）将包含一氧化碳和氢气的进料气体和包含甲烷的再循环富甲烷气体混合以产生包含一氧化碳，氢气和 甲烷 b）在甲烷化催化剂存在下使气体混合物中的至少一部分一氧化碳和氢气反应，以产生包含甲烷，二氧化碳和水的富含甲烷的产物气体; c）处理至少部分富甲烷产物气体以除去二氧化碳以产生富含甲烷的贫二氧化碳气体; 和d）将至少部分富含甲烷的贫二氧化碳气体再循环至混合步骤a）作为再循环的富甲烷气体。
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公开(公告)号：US08470059B2
公开(公告)日：2013-06-25
申请号：US12649171
申请日：2009-12-29
IPC分类号： C01B3/24
摘要： A process for producing a methane-rich gas comprising the steps of: a) mixing a feed gas, comprising carbon monoxide and hydrogen, and a recycled methane-rich gas, comprising methane, to produce a gas mixture, comprising carbon monoxide, hydrogen and methane; b) reacting at least part of the carbon monoxide and hydrogen in the gas mixture in the presence of a methanation catalyst to produce a methane-rich product gas comprising methane, carbon dioxide and water; c) treating at least part of the methane-rich product gas to remove carbon dioxide to produce a methane-rich carbon dioxide-lean gas; and d) recycling at least part of the methane-rich carbon dioxide-lean gas to mixing step a) as recycled methane-rich gas.
摘要翻译： 一种用于生产富甲烷气体的方法，包括以下步骤：a）将包含一氧化碳和氢气的进料气体和包含甲烷的再循环富甲烷气体混合以产生包含一氧化碳，氢气和 甲烷 b）在甲烷化催化剂存在下使气体混合物中的至少一部分一氧化碳和氢气反应，以产生包含甲烷，二氧化碳和水的富含甲烷的产物气体; c）处理至少部分富甲烷产物气体以除去二氧化碳以产生富含甲烷的贫二氧化碳气体; 和d）将至少部分富含甲烷的贫二氧化碳气体再循环至混合步骤a）作为再循环的富甲烷气体。
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公开(公告)号：US08461216B2
公开(公告)日：2013-06-11
申请号：US13388311
申请日：2010-08-02
IPC分类号： C07C27/00
CPC分类号： C07C1/0435 , C07C1/041 , C07C1/0485 , C07C2523/755 , C07C9/04
摘要： A process for the co-production of superheated steam and methane includes reacting a gas containing carbon monoxide and hydrogen in a series of methanation regions to produce a product gas containing methane The gas containing carbon monoxide and hydrogen flows, in passing through the series of methanation regions, successively through at least a first internally cooled methanation region and a second internally cooled methanation region, cooling the first and second internally cooled methanation region with water, which water is vaporized in the first internally cooled methanation region to produce steam and which steam is subsequently superheated in the second internally cooled methanation region to produce superheated steam The internally cooled methanation regions include tubes filled with a methanation catalyst and a space surrounding the tubes The gas containing carbon monoxide and hydrogen and/or product gas flows through the tubes and the water flows through the space surrounding the tubes.
摘要翻译： 共同生产过热蒸汽和甲烷的方法包括在一系列甲烷化区域中使含有一氧化碳和氢气的气体反应以产生含有甲烷的产物气体含有一氧化碳和氢气的气体在经过一系列甲烷化作用 区域，依次通过至少第一内部冷却的甲烷化区域和第二内部冷却的甲烷化区域，用水冷却第一和第二内部冷却的甲烷化区域，该水在第一内部冷却的甲烷化区域中蒸发以产生蒸汽， 随后在第二内部冷却的甲烷化区域中过热以产生过热蒸汽。内部冷却的甲烷化区域包括填充有甲烷化催化剂的管和围绕管的空间。含有一氧化碳和氢气和/或产物气体的气体流过管和水 流过空间环绕 管子。
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公开(公告)号：US20120148481A1
公开(公告)日：2012-06-14
申请号：US13388311
申请日：2010-08-02
IPC分类号： C01B5/00
CPC分类号： C07C1/0435 , C07C1/041 , C07C1/0485 , C07C2523/755 , C07C9/04
摘要： A process for the co-production of superheated steam and methane includes reacting a gas containing carbon monoxide and hydrogen in a series of methanation regions to produce a product gas containing methane. The gas containing carbon monoxide and hydrogen flows, in passing through the series of methanation regions, successively through at least a first internally cooled methanation region and a second internally cooled methanation region, cooling the first and second internally cooled methanation region with water, which water is vaporized in the first internally cooled methanation region to produce steam and which steam is subsequently superheated in the second internally cooled methanation region to produce superheated steam. The internally cooled methanation regions include tubes filled with a methanation catalyst and a space surrounding the tubes. The gas containing carbon monoxide and hydrogen and/or product gas flows through the tubes and the water flows through the space surrounding the tubes.
摘要翻译： 用于共生产过热蒸汽和甲烷的方法包括在一系列甲烷化区域中使含有一氧化碳和氢气的气体反应以产生含有甲烷的产物气体。 含有一氧化碳和氢气的气体在通过一系列甲烷化区域时依次通过至少第一内部冷却的甲烷化区域和第二内部冷却的甲烷化区域，用水冷却第一和第二内部冷却的甲烷化区域，该水 在第一内部冷却的甲烷化区域中蒸发以产生蒸汽，并且随后将蒸汽在第二内部冷却的甲烷化区域中过热以产生过热蒸汽。 内部冷却的甲烷化区域包括填充有甲烷化催化剂的管和围绕管的空间。 含有一氧化碳和氢气和/或产物气体的气体流过管，水流过管周围的空间。
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