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公开(公告)号:US07481857B2
公开(公告)日:2009-01-27
申请号:US11453001
申请日:2006-06-15
IPC分类号: B01J8/00
CPC分类号: C01B3/501 , B01J8/009 , B01J8/067 , B01J2208/00212 , B01J2208/00221 , C01B3/16 , C01B2203/0283 , C01B2203/041 , C01B2203/0475 , C01B2203/0888 , C01B2203/0894 , F28D3/02 , F28D3/04 , Y02P20/52
摘要: Process and reaction unit for isothermal shift conversion of a carbon monoxide containing feed gas, the process comprising the steps ofintroducing the feed gas in a reaction unit into reactor tubes with a fixed bed of a shift conversion catalyst in a reaction zone;contacting the feed gas with the catalyst at conditions being effective in carbon monoxide shift conversion reaction with steam reactant to hydrogen and cooling the reaction by indirect heat exchange with a cooling agent by passing the cooling agent in a falling film along shell side of the reactor tubes and removing heated cooling agent from the falling film;passing hydrogen when it is formed by the shift conversion reaction through a hydrogen selective membrane to a permeate zone;withdrawing hydrogen from the permeate zone and carbon monoxide depleted feed gas from the reaction zone.
摘要翻译: 含有一氧化碳的进料气体的等温转化转化的工艺和反应单元,该方法包括以下步骤:将反应单元中的进料气体引入反应器管中,在反应区中用固定床的转化转化催化剂; 使进料气体与催化剂接触,条件是有效地与蒸汽反应物进行一氧化碳转化反应转化为氢气,并通过与冷却剂间接热交换冷却反应物,通过将冷却剂沿着反应器管的壳侧通过降膜 并从降膜除去加热的冷却剂; 当通过通过氢选择性膜的移位转换反应形成至渗透区时,使氢气通过; 从渗透区抽出氢气和从反应区域排出一氧化碳的进料气体。
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公开(公告)号:US06962678B2
公开(公告)日:2005-11-08
申请号:US09997898
申请日:2001-11-30
申请人: Ernst Jørn , Erik Løgsted-Nielsen
发明人: Ernst Jørn , Erik Løgsted-Nielsen
CPC分类号: B01J19/249 , B01J2208/00495 , B01J2219/00135 , B01J2219/2453 , B01J2219/2458 , B01J2219/2467 , B01J2219/247 , B01J2219/2477 , B01J2219/2485 , B01J2219/2493
摘要: A reactor for carrying out endothermic catalytic reaction is provided. The reactor features a metallic ingot with at least one tubular reaction passage extending through the ingot. The reaction passage is adapted to hold a catalyst for endothermic conversion of a feedstock. Provided are inlet passages for introduction of the feedstock into the reaction passage, and outlet passages for withdrawing feedstock. The inlet and outlet passages are provided within the ingot. An electrical heater supplies to the ingot and the reaction passage the heat for the catalytic endothermic conversion of the feedstock.
摘要翻译: 提供了用于进行吸热催化反应的反应器。 反应器具有金属锭,其中至少有一个延伸穿过锭的管状反应通道。 反应通道适于容纳用于原料吸热转化的催化剂。 提供了用于将原料引入反应通道的入口通道和用于抽出原料的出口通道。 入口和出口通道设置在锭内。 电加热器向锭和反应通道供应用于原料催化吸热转化的热。
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公开(公告)号:US07252693B2
公开(公告)日:2007-08-07
申请号:US10435592
申请日:2003-05-12
CPC分类号: C01B3/501 , B01J8/009 , B01J8/067 , B01J2208/00212 , B01J2208/00221 , C01B3/16 , C01B2203/0283 , C01B2203/041 , C01B2203/0475 , C01B2203/0888 , C01B2203/0894 , F28D3/02 , F28D3/04 , Y02P20/52
摘要: A process and reaction unit for isothermal shift conversion of a carbon monoxide containing feed gas. The process comprises the steps of introducing the feed gas in a reaction unit into reactor tubes with a fixed bed of a shift conversion catalyst in a reaction zone, contacting the feed gas with the catalyst at conditions being effective in carbon monoxide shift conversion reaction with steam reactant to hydrogen and cooling the reaction by indirect heat exchange with a cooling agent by passing the cooling agent in a falling film along shell side of the reactor tubes and removing heated cooling agent from the falling film, passing hydrogen when it is formed by the shift conversion reaction through a hydrogen selective membrane to a permeate zone, and withdrawing hydrogen from the permeate zone and carbon monoxide depleted feed gas from the reaction zone.
摘要翻译: 一氧化碳进料气体的等温转化转化的工艺和反应单元。 该方法包括以下步骤:将反应单元中的进料气体引入反应器管中,其中在反应区中具有位移转化催化剂的固定床,在与蒸汽一氧化碳转化反应有效的条件下使进料气体与催化剂接触 反应物通过与冷却剂间接热交换冷却反应,通过使冷却剂沿着反应器管的壳侧通过降膜,并从降膜去除加热的冷却剂,当通过转移形成时通过氢气 通过氢选择性膜到渗透区的转化反应,以及从渗透区抽出氢气和从反应区中排出一氧化碳的进料气。
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