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    • 2. 发明授权
    • Process for the production of methanol
    • 生产甲醇的方法
    • US5063250A
    • 1991-11-05
    • US573285
    • 1990-08-27
    • Katsutoshi MurayamaHideaki Nagai
    • Katsutoshi MurayamaHideaki Nagai
    • C07C27/28C07B61/00C07C27/00C07C29/15C07C29/151C07C29/80C07C31/04C07C67/00
    • C07C29/1516Y02P20/52
    • This invention provides a process for the production of methanol which comprises steps of(a) reacting hydrocarbon with steam to generate synthesis gas composed of hydrogen, carbon monoxide and carbon dioxide as main components,(b) reacting the synthesis gas on a methanol synthesis catalyst to synthesize crude methanol, and(c) feeding the resultant crude methanol directly to a distillation column and distilling the crude methanol to separate prified methanol and an effluent water containing all or part of low boiling organic compounds, high boiling organic compounds and organic acids,the above step (c) being a step for the distillation and separation carried out without adding any alkali compound to neutralize the organic acids in the crude methanol obtained in the above step (b),the process including a step of bringing the effluent water resulting from the above step (c) into contact with gaseous hydrocarbon to humidify the hydrocarbon,the humidified hydrocarbon being used as a material for hydrocarbon and steam used in the above step (a).
    • 本发明提供一种生产甲醇的方法,其包括以下步骤:(a)使烃与蒸汽反应以产生由氢气,一氧化碳和二氧化碳组成的合成气作为主要成分,(b)使合成气在甲醇合成催化剂 合成粗甲醇,和(c)将得到的粗甲醇直接进料到蒸馏塔中,并蒸馏粗甲醇以分离稀有的甲醇和含有全部或部分低沸点有机化合物,高沸点有机化合物和有机酸的流出水, 上述步骤(c)是在不添加任何碱性化合物以中和上述步骤(b)中得到的粗甲醇中的有机酸的情况下进行蒸馏和分离的步骤,该方法包括使流出水导致的步骤 从上述步骤(c)与气态烃接触以加氢烃,加湿的烃作为原料使用 在上述步骤(a)中使用的用于烃和蒸汽的空气。
    • 3. 发明授权
    • Reactor for reforming hydrocarbon and process for reforming hydrocarbon
    • 改造烃类的反应器和改造烃的方法
    • US5112578A
    • 1992-05-12
    • US336905
    • 1989-04-12
    • Katsutoshi MurayamaMasatoshi YamaguchiTooru Nakamura
    • Katsutoshi MurayamaMasatoshi YamaguchiTooru Nakamura
    • C01B3/36B01J8/06C01B3/38C07C27/00C07C27/10C07C27/14C07C29/151C07C67/00
    • B01J8/062C01B3/382C01B3/384B01J2208/00716C01B2203/0233C01B2203/0261C01B2203/06C01B2203/061C01B2203/068C01B2203/0811C01B2203/0816C01B2203/0844C01B2203/0866C01B2203/0883C01B2203/1052C01B2203/1235C01B2203/1241C01B2203/142C01B2203/148C01B2203/1604C01B2203/82
    • A hydrocarbon-reforming reactor by a steam reforming reaction and a partial oxidation reaction, which comprises a chamber for feeding oxygen-containing gas, a chamber for feeding a mixture gas of hydrocarbon with steam and a chamber for heat exchange of reformed gas in this order from one side of the reforming reactor, and which further comprises a catalyst layer filled in a space between an inner tube having an opening to the chamber for feeding oxygen-containing gas and a reaction tube being so placed as to position the inner tube in its middle portion and having an opening to the chamber for feeding the mixture gas, anda process for producing reformed gas from hydrocarbon which comprises carrying out a steam reforming reaction in the catalyst layer on the side of the chamber for feeding the mixture gas of hydrocarbon with steam by feeding the mixture gas of hydrocarbon with steam to the catalyst layer from the chamber for feeding the mixture gas, carrying out a partial oxidation reaction and steam reforming reaction by feeding oxygen-containing gas fed into the inner tube through the chamber for feeding oxygen-containing gas to the catalyst layer through holes or slits provided in that part of the inner tube which is located opposite to the chamber for feeding the mixture gas, and allowing the resultant, reformed gas to move out of the reforming reactor from the reaction tube through the chamber for heat exchange of reformed gas.
    • 一种通过蒸汽重整反应和部分氧化反应的烃重整反应器,其包括用于供给含氧气体的室,用于将烃混合气体与蒸汽一起供入的室和用于重整气体的热交换的室, 并且还包括填充在具有用于供给含氧气体的室的开口的内管之间的空间中的催化剂层和将内管定位在其中的反应管 中间部分,并且具有用于供给混合气体的室的开口,以及用于从烃生产重整气体的方法,包括在所述室侧的催化剂层中进行蒸汽重整反应,以将烃的混合气体与 通过将来自烃的蒸汽的混合气体从所述室向催化剂层供给以供给混合气体,进行部分氧化反应,从而蒸汽 通过将通过所述室供给含氧气体的含氧气体供给到内部管中,以通过设置在与用于进料的室相对的内管的那部分中的孔或狭缝将氧含气体输送到催化剂层来进行动作和蒸汽重整反应 混合气体,并使得到的重整气体通过反应管从重整反应器中移出,用于重整气体的热交换。
    • 5. 发明授权
    • Reactor for reforming hydrocarbon
    • 改造烃类反应器
    • US5156821A
    • 1992-10-20
    • US685180
    • 1991-04-15
    • Katsutoshi Murayama
    • Katsutoshi Murayama
    • B01J8/06C01B3/38C01B3/48C10G11/20
    • B01J8/067C01B3/384B01J2208/0007B01J2208/00495B01J2208/00504B01J2208/0053B01J2219/00777
    • A reactor for the reforming of hydrocarbons by a steam reforming reaction and a partial oxidation reaction, which comprises an upper tube sheet disposed in an upper portion of the reactor, a plurality of reaction tubes packed with a catalyst and suspended perpendicularly from the upper tube sheet, a lower tube sheet disposed where lower portions of the reaction tubes are positioned, an internal cylinder suspended perpendicularly from the lower tube sheet, an oxygen distributor disposed in an upper portion of the internal cylinder and connected to a feed tube of an oxygen-containing gas which is fed from an exterior of the reactor, a catalyst-packed bed disposed in the lower portion of the internal cylinder, a flow path for feeding a mixture gas of hydrocarbon with steam disposed above the upper tube sheet, and a flow path for recovering reformed gas disposed below the upper tube sheet. Also provided is a process for the reforming of hydrocarbons by a steam reforming reaction and a partial oxidation reaction.
    • 一种用于通过蒸汽重整反应和部分氧化反应重整烃的反应器,其包括设置在反应器上部的上管板,多个反应管,其填充有催化剂并垂直于上管板 设置在反应管下部的下管板,与下管板垂直悬挂的内筒,设置在内筒上部的氧分配器,与氧气供给管 从反应器的外部供给的气体,设置在内筒的下部的催化剂填充床,用于将烃的混合气体与设置在上管板上方的蒸汽供给的流路,以及用于 回收设置在上管板下方的重整气体。 还提供了通过蒸汽重整反应和部分氧化反应重整烃的方法。