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    • 1. 发明授权
    • Cooling system and shell-type reactor with such cooling system
    • 具有这种冷却系统的冷却系统和壳式反应堆
    • US08062605B2
    • 2011-11-22
    • US12752249
    • 2010-04-01
    • Manfred LehrWolfgang Primbs
    • Manfred LehrWolfgang Primbs
    • F28D7/00
    • B01J8/22B01J8/025B01J8/0285B01J2208/00185F28D7/12F28F9/0202F28F9/0246F28F2220/00
    • A cooling system for use in a shell-type reactor includes vertically extending double tubes with an inner tube and an outer tube closed at its lower end. The system also includes a distributor for supplying a fluid cooling medium into the upper end of the inner tubes and a horizontally extending plate, which on its upper surface includes at least two upwardly open, parallel grooves. Two adjacent grooves are separated by a common inner wall. At least one outer tube, having an upper end, is disposed in each groove, through the plate. Each outer tube is tightly welded to the plate on the groove base. The upper, open side of each groove is closed with a lid, so that each groove forms a collector for discharging the cooling medium from the outer tubes. Each inner tube opens through the lid into a distributor and is tightly attached to the lid.
    • 用于壳型反应器的冷却系统包括垂直延伸的双管,内管和外管在其下端封闭。 该系统还包括用于将流体冷却介质供应到内管的上端的分配器和水平延伸的板,其在其上表面上包括至少两个向上开口的平行凹槽。 两个相邻的槽由共同的内壁分开。 具有上端的至少一个外管设置在每个凹槽中,穿过板。 每个外管紧紧焊接在槽底上的板上。 每个槽的上部开口侧用盖封闭,使得每个槽形成用于从外管排出冷却介质的收集器。 每个内管通过盖子打开到分配器中并且紧密地附接到盖子上。
    • 6. 发明申请
    • Method and tube bundle reactor for carrying out endothermic and exothermic gas phase reactions
    • 用于进行吸热和放热气相反应的方法和管束反应器
    • US20060041030A1
    • 2006-02-23
    • US11203353
    • 2005-08-12
    • Manfred LehrFranz EgnerMichael ClaussenMarkus Maly
    • Manfred LehrFranz EgnerMichael ClaussenMarkus Maly
    • C07C27/06B01J8/08
    • B01J8/067B01J8/065B01J2208/0007
    • A method for carrying out endothermic or exothermic gas phase reactions by using a tube bundle reactor with a tube bundle of catalyst-filled reaction tubes comprises the following steps: a) Introducing a reaction gas mixture into the reaction tubes; b) Dividing-up of the reaction gas mixture flow flowing through each of the reaction tubes into at least two partial flows, each partial flow having the same composition; c) Feeding-in of each partial flow at a different point along the catalyst filling with an existing flow resistance; d) Determining the desired partial flow volume for each partial flow (V1, V2, V3, V4); e) Calculating the pressure at the point of the first division of the reaction gas mixture (9); f) Calculating the pressure in the catalyst filling (12) at the point of feeding-in of each partial flow (V1, V2, V3, V4); and g) Setting of flow resistance for each point of feeding-in in such a way that the flow resistance at the desired partial flow volume corresponds to the pressure difference between the pressures determined in steps e) and f).
    • 通过使用具有催化剂填充反应管的管束的管束反应器进行吸热或放热气相反应的方法包括以下步骤:a)将反应气体混合物引入反应管中; b)将流过每个反应管的反应气体混合物流分成至少两个部分流,每个部分流具有相同的组成; c)沿着催化剂填充的不同点处的每个部分流进入现有的流动阻力; d)确定每个部分流(V 1,V 2,V 3,V 4)的期望的部分流量, SUB>); e)计算反应气体混合物(9)的第一分馏点的压力; f)计算每个部分流(V 1,V 2,V 3)的进料点处的催化剂填充物(12)中的压力, / SUB>,V 4); 和g)以每一个进料点设定流动阻力,使得所需部分流量下的流动阻力对应于在步骤e)和f)中确定的压力之间的压力差。
    • 7. 发明申请
    • Method and apparatus for carrying out exothermic gas phase reactions
    • 进行放热气相反应的方法和装置
    • US20060024222A1
    • 2006-02-02
    • US11193972
    • 2005-07-29
    • Josef DachsWolfgang SchusterRolf BankManfred Lehr
    • Josef DachsWolfgang SchusterRolf BankManfred Lehr
    • F28D7/00C01B15/013
    • F28F1/40B01J8/06B01J8/067B01J19/002B01J2208/00238B01J2208/0084B01J2208/00849B01J2219/00263
    • With a method for operating a tube bundle reactor for exothermic gas phase reactions having a tube bundle with catalyst-filled reaction tubes (2), wherein the one ends of the reaction tubes are spanned by a gas inlet hood and the other ends are spanned by a gas outlet hood and wherein around the outside of the reaction tubes a heat transfer medium flows to carry off reaction heat. An explosive gas mixture (G) is introduced into the reaction tubes (2) via the gas inlet hood and after reaction the gas mixture (G), that may still be explosive, it is led off from the reaction tubes via the gas outlet hood. A limit temperature in the reaction tubes (2) is specified that lies above the normal operating temperatures in the reaction tubes (2) but at most equals the ignition temperature of the explosive gas mixture (G) Each non-operating high temperature region (7) forming in the reaction tubes (2) whose temperature is at least equal to the limit temperature and which migrates in the respective reaction tube (2) in the longitudinal direction thereof is stopped while still in the reaction tube (2) so that the high temperature region (7) is prevented from advancing into the gas inlet hood or the gas outlet hood.
    • 使用具有管束的放出气相反应管管式反应器的方法,其中催化剂填充的反应管(2),其中反应管的一端由气体入口罩跨过,另一端被 气体出口罩,并且其中在反应管的外部,传热介质流动以携带反应热。 爆炸性气体混合物(G)通过进气口引入反应管(2),反应后气体混合物(G)可能仍然是爆炸性的,通过气体出口罩从反应管中引出 。 规定反应管(2)中的极限温度高于反应管(2)的正常工作温度,但最多等于爆炸性气体混合物(G)的点火温度。每个非工作高温区域(7) )在反应管(2)中形成,其温度至少等于极限温度,并且在反应管(2)的纵向方向上迁移到反应管(2)中,同时停留在反应管(2)中,使得高 温度区域(7)被阻止进入气体入口罩或气体出口罩。
    • 9. 发明授权
    • Tube bundle reactors with pressure fluid cooling
    • 管束反应器,压力流体冷却
    • US07837954B2
    • 2010-11-23
    • US12128775
    • 2008-05-29
    • Manfred Lehr
    • Manfred Lehr
    • B01J8/04F28D7/00F28D1/02
    • B01J8/067B01J8/008B01J2208/00212B01J2219/0002B01J2219/00038F22B1/1838F22B21/02F28D7/163F28D2021/0064F28F9/00F28F9/013F28F9/0219F28F9/0241F28F9/26
    • A set of prefabricated tube bundle reactor subassemblies is proposed which are adapted to be assembled at a construction site to provide a tube bundle reactor for carrying out catalytic gas and/or liquid phase reactions. In accordance with the invention, the reactor shell and the reactor heads, on the one hand, and the tube bundle and the tube sheets, on the other hand, form separate subassemblies, more specifically at least one shell/head subassembly, at least one head subassembly, and at least one tube bundle subassembly. The subassemblies comprise means for vertically supporting the tube bundle subassembly and for pressure tightly connecting the shell/head subassembly to the tube sheets without requiring heat treatment during assembly of the subassemblies. Likewise proposed are a tube bundle reactor for carrying out catalytic gas and/or liquid phase reactions and an arrangement of the kind of tube bundle reactors mentioned.
    • 提出了一套预制管束反应器子组件,其适于在施工现场组装以提供用于进行催化气体和/或液相反应的管束反应器。 根据本发明,另一方面,一方面反应器壳体和反应器头部以及管束和管板形成分离的子组件,更具体地,形成至少一个壳/组件组件,至少一个 头部组件和至少一个管束子组件。 子组件包括用于垂直支撑管束子组件的装置,并且用于将壳体/头部组件压紧到管板上,而不需要在组件组装期间进行热处理。 同样提出的是用于进行催化气体和/或液相反应的管束反应器和所述类型的管束反应器的布置。
    • 10. 发明申请
    • TUBE BUNDLE REACTORS WITH PRESSURE FLUID COOLING
    • 带压力流体冷却的管道套管反应器
    • US20090010821A1
    • 2009-01-08
    • US12128775
    • 2008-05-29
    • Manfred Lehr
    • Manfred Lehr
    • B01J19/00
    • B01J8/067B01J8/008B01J2208/00212B01J2219/0002B01J2219/00038F22B1/1838F22B21/02F28D7/163F28D2021/0064F28F9/00F28F9/013F28F9/0219F28F9/0241F28F9/26
    • A set of prefabricated tube bundle reactor subassemblies is proposed which are adapted to be assembled at a construction site to provide a tube bundle reactor for carrying out catalytic gas and/or liquid phase reactions. In accordance with the invention, the reactor shell and the reactor heads, on the one hand, and the tube bundle and the tube sheets, on the other hand, form separate subassemblies, more specifically at least one shell/head subassembly, at least one head subassembly, and at least one tube bundle subassembly. The subassemblies comprise means for vertically supporting the tube bundle subassembly and for pressure tightly connecting the shell/head subassembly to the tube sheets without requiring heat treatment during assembly of the subassemblies. Likewise proposed are a tube bundle reactor for carrying out catalytic gas and/or liquid phase reactions and an arrangement of the kind of tube bundle reactors mentioned.
    • 提出了一套预制管束反应器子组件,其适于在施工现场组装以提供用于进行催化气体和/或液相反应的管束反应器。 根据本发明,另一方面,一方面反应器壳体和反应器头部以及管束和管板形成分离的子组件,更具体地,形成至少一个壳/组件组件,至少一个 头部组件和至少一个管束子组件。 子组件包括用于垂直支撑管束子组件的装置,并且用于将壳体/头部组件压紧到管板上,而不需要在组件组装期间进行热处理。 同样提出的是用于进行催化气体和/或液相反应的管束反应器和所述类型的管束反应器的布置。