Process of producing methanol
    1.
    发明授权
    Process of producing methanol 失效
    生产甲醇的方法

    公开(公告)号:US5631302A

    公开(公告)日:1997-05-20

    申请号:US437255

    申请日:1995-05-08

    摘要: From a synthesis gas which contains hydrogen and carbon oxides, methanol is produced on copper-containing catalysts under pressures in the range from 20 to 20 bars and at temperatures in the range from 200 to 350.degree. C. The synthesis gas is passed through a first synthesis reactor, which consists of a shaft reactor and contains a fixed bed of a copper-containing catalyst. The reaction in the shaft reactor is carried out adiabatically and without a recycling of synthesis gas. Together with recycle gas, the gas mixture which has not been reacted in the first synthesis reactor is passed through a second synthesis reactor, which contains a copper-containing catalyst, which is disposed in tubes and is indirectly cooled through boiling water. 10 to 30% of the carbon oxides of the synthesis gas are reacted in the shaft reactor to form methanol.

    摘要翻译: 从含有氢和碳氧化物的合成气中,在含有铜的催化剂上,在20〜20巴的压力和200〜350℃的温度范围内生成甲醇。合成气通过第一 合成反应器,其由轴反应器组成并含有含铜催化剂的固定床。 轴反应器中的反应是绝热地进行的,没有合成气的再循环。 与再循环气体一起,将在第一合成反应器中未反应的气体混合物通过第二合成反应器,其包含含铜催化剂,其设置在管中并通过沸水间接冷却。 10-30%的合成气的碳氧化物在轴反应器中反应形成甲醇。

    Process of producing methanol
    2.
    发明授权
    Process of producing methanol 失效
    生产甲醇的方法

    公开(公告)号:US5827901A

    公开(公告)日:1998-10-27

    申请号:US792325

    申请日:1997-01-31

    IPC分类号: C07C29/151 C07C27/00

    摘要: Methanol is catalytically produced from a synthesis gas containing hydrogen and carbon oxides on copper-containing catalysts at pressures in the range from 20 to 120 bar and temperatures in the range from 130.degree. to 350.degree. C. The synthesis gas is first of all passed through a first synthesis reactor, in which the catalyst is provided in tubes surrounded by water as a coolant which is boiling at an elevated pressure. From the first reactor a first mixture containing gases and methanol vapor is withdrawn and passed through a second synthesis reactor. In the second reactor the catalyst is cooled with synthesis gas.

    摘要翻译: 在含有氢的催化剂的氢气和碳氧化物的合成气中,在20至120巴的压力和130至350℃的温度范围内,催化产生甲醇。合成气首先通过 第一合成反应器,其中催化剂设置在由水包围的管中,作为在升高的压力下沸腾的冷却剂。 从第一反应器中取出含有气体和甲醇蒸气的第一混合物并通过第二合成反应器。 在第二反应器中,催化剂用合成气冷却。

    Reactor for the autothermal conversion of hydrocarbons
    3.
    发明授权
    Reactor for the autothermal conversion of hydrocarbons 失效
    碳氢化合物自热转化反应器

    公开(公告)号:US5934897A

    公开(公告)日:1999-08-10

    申请号:US963338

    申请日:1997-11-03

    申请人: Hermann Gohna

    发明人: Hermann Gohna

    摘要: A reactor comprises at least one burner, to which hydrocar-bonaceous gas and gas rich in 0.sub.2 are supplied. The hydrocar-bonaceous gas is supplied to the burner through a transfer line at temperatures of 100 to 1300.degree. C. and a pressure in the range from 10 to 70 bar. Adjacent the orifice end of the transfer line, which is connected with the burner, there is provided a screen-like perforated wall through which the hy-drocarbonaceous gas can flow. This wall ensures a uniform gas flow in the burner, and at the same time it prevents solid matter from a certain size onwards from penetrating into the sensitive portion of the burner and settling there.

    摘要翻译: 一个反应器包括至少一个燃烧器,供给富含O 2的烃类气体和气体。 通过输送线在100至1300℃的温度和10至70巴范围内的压力下将烃类气体供应给燃烧器。 在与燃烧器连接的传送管线的孔口端部附近,设置有可以流过碳氢化合物气体的筛网状穿孔壁。 该壁确保燃烧器中的气体均匀流动,并且同时防止固体物质从一定尺寸向前侵入燃烧器的敏感部分并在那里沉降。