METHOD AND REACTOR FOR THE PREPARATION OF METHANOL
    6.
    发明申请
    METHOD AND REACTOR FOR THE PREPARATION OF METHANOL 有权
    用于制备甲醇的方法和反应器

    公开(公告)号:US20100267848A1

    公开(公告)日:2010-10-21

    申请号:US12809016

    申请日:2009-02-12

    IPC分类号: C07C27/06 B01J8/02

    摘要: Method and reactor for performing Fischer-Tropsch (FT) synthesis with controlled steam partial pressure by introducing cool points in the FT reactor, typically in form of cooled solid surfaces. At the surface, the low temperature will force condensation of the water into a liquid film. Thereby, the partial pressure of steam in the gas and reactor will not exceed significantly the vapour partial pressure at the liquid film and water from the gas stream will be removed as it is produced, i.e. steam induced deactivation is avoided. In addition, the decrease of hydrogen and carbon monoxide partial pressures due to dilution by steam will be kept low ensuring a constant high reaction rate.

    摘要翻译: 通过在FT反应器中引入冷点,通常以冷却的固体表面的形式,通过控制蒸汽分压进行费 - 托(FT)合成的方法和反应器。 表面上,低温会使水冷凝成液膜。 因此,气体和反应器中的蒸汽的分压不会显着地超过液体膜处的蒸气分压,并且来自气流的水将在产生时被去除,即避免蒸汽诱导的失活。 另外,由于蒸汽稀释而导致的氢气和一氧化碳分压的降低将保持较低,从而确保恒定的高反应速率。

    DIESEL FUEL COMPOSITION BASED ON DIETHYL ETHER
    7.
    发明申请
    DIESEL FUEL COMPOSITION BASED ON DIETHYL ETHER 审中-公开
    基于二乙醚的柴油燃料组合物

    公开(公告)号:US20130000181A1

    公开(公告)日:2013-01-03

    申请号:US13634504

    申请日:2011-03-02

    摘要: A compression ignition fuel composition comprising diethyl ether (DEE) and water, in amounts that correspond to the reaction product of dehydration of anhydrous or hydrous ethanol (EtOH) with water content between 0 and 30 wt %, and further characterized by: a) a diethyl ether content in wt % that is larger than or equal to 50, and a water content in wt % that is lower than or equal to 50 minus concentration of ethanol in wt % for mixtures containing 0 to 20 wt % ethanol; or b) a diethyl ether content in wt % that is larger than or equal to 54 minus 0.2 times the ethanol concentration in wt %, and a water content in wt % that is lower than or equal to 46 minus the 0.8 times concentration of ethanol in wt % for mixtures containing 20 to 30 wt % ethanol; or c) a diethyl ether content in wt % that is larger than or equal to 61.5 minus 0.45 times the ethanol concentration in wt %, and a water content in wt % that is lower than or equal to 38.5 minus the 0.55 times concentration of ethanol in wt % for mixtures containing 30 to 70 wt % ethanol.

    摘要翻译: 一种压缩点火燃料组合物,其包含二乙醚(DEE)和水,其量对应于无水或含水乙醇(EtOH)的脱水反应产物,水含量为0至30重量%,其特征还在于a)a 以重量%计的乙醚含量大于或等于50,低于或等于50%的水含量,减去含有0-20%(重量)乙醇的混合物的乙醇浓度(wt%); 或b)以重量%计的乙醚含量,其重量百分比大于或等于54减去乙醇浓度的0.2重量%,水分含量低于或等于46,减去0.8倍乙醇浓度 对于含有20至30重量%乙醇的混合物; 或c)以重量%计的乙醚含量,其重量百分比大于或等于61.5减去0.45重量%的乙醇浓度,并且以wt%计的水含量低于或等于38.5减去乙醇浓度的0.55倍 对于含有30至70重量%乙醇的混合物,其重量%为重量%。

    PROCESS FOR PREPARING A FUEL FOR AUTOMOTIVE APPLICATIONS, STATIONARY ENGINES AND MARINE APPLICATIONS BY CATALYTIC LIQUID PHASE ALCOHOL CONVERSION AND A COMPACT DEVICE FOR CARRYING OUT THE PROCESS
    8.
    发明申请
    PROCESS FOR PREPARING A FUEL FOR AUTOMOTIVE APPLICATIONS, STATIONARY ENGINES AND MARINE APPLICATIONS BY CATALYTIC LIQUID PHASE ALCOHOL CONVERSION AND A COMPACT DEVICE FOR CARRYING OUT THE PROCESS 审中-公开
    催化液相醇转化制备汽油燃料,固定式发动机和海洋应用的方法及执行过程的紧凑装置

    公开(公告)号:US20120247002A1

    公开(公告)日:2012-10-04

    申请号:US13269384

    申请日:2011-10-07

    IPC分类号: C10L1/182 B01J14/00

    摘要: A fuel for automotive applications, stationary engines and marine applications is prepared by catalytic liquid phase conversion of the alcohol(s) of an alcohol-containing primary fuel to the corresponding ether(s) in a compact device comprising an inlet for an alcohol-containing fuel from the primary tank, a start-up heater, a heat exchanger, which heats up the cold alcohol(s) to a suitable temperature before entering the reactor, a catalytic bed within the reactor, wherein the alcohol(s) is/are partly converted to ether(s), a pressure reduction valve, inlet means for adding additives and a buffer tank, wherein the resulting fuel mixture of alcohol(s) and ether(s) is stored after passing back through the heat exchanger for suitable cooling, the heater only being used during start-up and the process thereby being conducted under auto-thermal operation conditions.

    摘要翻译: 用于汽车应用,固定式发动机和海洋应用的燃料通过在包含含醇的入口的紧凑装置中将含醇的主要燃料的醇催化液相转化成相应的醚来制备 来自初级罐的燃料,启动加热器,在进入反应器之前将冷醇加热至合适温度的热交换器,反应器内的催化床,其中醇是 部分转化为醚,减压阀,用于添加添加剂的入口装置和缓冲罐,其中所得到的醇和醚的燃料混合物在通过热交换器后被储存以进行适当的冷却 加热器仅在启动期间使用,并且该过程由此在自动热操作条件下进行。

    Method and reactor for performing fischer-tropsch synthesis
    9.
    发明授权
    Method and reactor for performing fischer-tropsch synthesis 有权
    用于进行费 - 托合成的方法和反应器

    公开(公告)号:US08258194B2

    公开(公告)日:2012-09-04

    申请号:US12809016

    申请日:2009-02-12

    IPC分类号: C07C27/00

    摘要: Method and reactor for performing Fischer-Tropsch (FT) synthesis with controlled steam partial pressure by introducing cool points in the FT reactor, typically in form of cooled solid surfaces. At the surface, the low temperature will force condensation of the water into a liquid film. Thereby, the partial pressure of steam in the gas and reactor will not exceed significantly the vapor partial pressure at the liquid film and water from the gas stream will be removed as it is produced, i.e. steam induced deactivation is avoided. In addition, the decrease of hydrogen and carbon monoxide partial pressures due to dilution by steam will be kept low ensuring a constant high reaction rate.

    摘要翻译: 通过在FT反应器中引入冷点,通常以冷却的固体表面的形式,通过控制蒸汽分压进行费 - 托(FT)合成的方法和反应器。 表面上,低温会使水冷凝成液膜。 因此,气体和反应器中的蒸汽的分压不会显着地超过液体膜处的蒸气分压,并且来自气流的水将在产生时被去除,即避免蒸汽诱导的失活。 另外,由于蒸汽稀释而导致的氢气和一氧化碳分压的降低将保持较低,从而确保恒定的高反应速率。