Process for the production of fuels from tar sands
    32.
    发明授权
    Process for the production of fuels from tar sands 失效
    从焦油砂生产燃料的工艺

    公开(公告)号:US4399314A

    公开(公告)日:1983-08-16

    申请号:US344333

    申请日:1982-02-01

    Inventor: Edward T. Child

    CPC classification number: C10G1/002

    Abstract: An integrated process for the production of fuels from tar sands in which bitumen is recovered from the tar sand by a hot-water separation step, recovered bitumen is converted in a hydroconversion step to gaseous and liquid fuels, carbonaceous residue from the bitumen conversion step is gasified with oxygen to produce synthesis gas, hot synthesis gas from the gasification step is water washed, hot water from the water wash step provides hot water for the separation step, and synthesis gas from the gasification step provides hydrogen for the bitumen conversion step. Soot recovered from the synthesis gas in the water wash step is transferred to the bitumen in the separation step and ultimately consumed in the process. Water contaminants from the tar sand separation step are largely eliminated in the gasification step.

    Abstract translation: 通过热水分离步骤从沥青砂中回收沥青的沥青砂生产燃料的综合方法,回收沥青在加氢转化步骤中转化为气态和液态燃料,沥青转化步骤中的碳质残渣为 用氧气气化生成合成气,气化步骤中的热合成气进行水洗,水洗步骤中的热水为分离步骤提供热水,气化步骤的合成气为沥青转化步骤提供氢气。 在水洗步骤中从合成气中回收的烟灰在分离步骤中转移到沥青中,并最终在该过程中消耗。 来自焦油砂分离步骤的水污染物在气化步骤中大部分被消除。

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