Stripping sulphur compounds from stack and other discharge gases and the
commercial products derived therefrom
    2.
    发明授权
    Stripping sulphur compounds from stack and other discharge gases and the commercial products derived therefrom 失效
    从堆垛和其他排放气体中剥离硫化合物,以及由此产生的商业产品

    公开(公告)号:US4178357A

    公开(公告)日:1979-12-11

    申请号:US855244

    申请日:1977-11-28

    IPC分类号: C01B17/765 C01B17/72

    CPC分类号: C01B17/7655 Y02P20/129

    摘要: Stack gases derived from combustion of hydrocarbons are scrubbed by direct contact with an inert liquid capable of taking sulphur compounds into solution. The inert liquid pregnant with sulphur compounds is injected into a reactor where the sulphur compounds are converted into sulphurous acid or in the presence of a catalyst wet oxidized into sulphuric acid. Product acid is withdrawn from the reactor and the stripped inert liquid is returned to the scrubber to repeat the process. Waste heat is captured for further useful work.

    摘要翻译: 通过与能够将硫化合物溶解成溶液的惰性液体直接接触,可以清除源自碳氢化合物燃烧的堆垛气体。 将含硫化合物的惰性液体注入反应器中,其中硫化合物转化为亚硫酸或在湿法氧化成硫酸的催化剂存在下进行。 将产物酸从反应器中取出,将汽提的惰性液体返回洗涤器重复该过程。 废热被捕获用于进一步的有用的工作。

    Heating mine water for recovery of immobile hydrocarbons
    5.
    发明授权
    Heating mine water for recovery of immobile hydrocarbons 失效
    加热矿井用于回收不动烃

    公开(公告)号:US4058164A

    公开(公告)日:1977-11-15

    申请号:US676001

    申请日:1976-04-12

    IPC分类号: E21B36/00 E21B43/24

    CPC分类号: E21B36/00

    摘要: This invention relates to the use of superheated water as a heat carrier to melt or reduce the viscosity of a solid or semi-liquid hydrocarbon located in an underground deposit. Steam is injected in one conduit and water is injected in a second conduit. Steam is condensed and mixed with the injected water in an underground mixing chamber under sufficient pressure to maintain the resultant superheated water in the liquid phase.

    摘要翻译: 本发明涉及使用过热水作为热载体来熔化或降低位于地下沉积物中的固体或半液态烃的粘度。 将蒸汽注入一个导管中,并将水注入第二导管。 蒸汽在足够的压力下在地下混合室中冷凝并与注入的水混合,以使得到的过热水保持在液相中。

    Recovery of petroleum from tar and heavy oil sands
    6.
    发明授权
    Recovery of petroleum from tar and heavy oil sands 失效
    从焦油和重油砂中回收石油

    公开(公告)号:US4019578A

    公开(公告)日:1977-04-26

    申请号:US671259

    申请日:1976-03-29

    IPC分类号: E21B43/24 E21B43/40 E21B43/26

    CPC分类号: E21B43/2405 E21B43/40

    摘要: This invention relates to the recovery of petroleum from tar and heavy oil sands in which one or more injection passages and two or more removal passages are established between the surface of the ground and an underground petroleum deposit. Hot water is injected into the petroleum deposit at a temperature above the pour point temperature of the petroleum substance, and heat is transferred until the petroleum substance becomes flowable. Under the influence of induced pressure, the petroleum substance is made to flow countercurrent to the flow of heat, with the petroleum substance captured at the surface of the ground.

    摘要翻译: 本发明涉及从焦油和重油砂回收石油,其中在地表和地下石油矿之间建立一个或多个注入通道和两个或更多个除去通道。 在高于石油物质的倾点温度的温度下将热水注入到石油沉积物中,并且转移热量,直到石油物质变得可流动。 在诱导压力的影响下,使石油物质与热流逆流流动,石油物质被捕获在地表的表面。

    Wet oxidation engine
    8.
    发明授权
    Wet oxidation engine 失效
    湿式氧化发动机

    公开(公告)号:US4191012A

    公开(公告)日:1980-03-04

    申请号:US923396

    申请日:1978-07-10

    IPC分类号: F02G3/00

    CPC分类号: F02G3/00

    摘要: A reactor vessel is established wherein a fuel is oxidized within an inert oxygen-carrier liquid. A portion of the heat of oxidation is used to raise steam. In one embodiment a double acting engine is interconnected to the reactor vessel wherein the first stroke of the piston is actuated by exhaust gases from the products of oxidation and the return stroke of the piston is actuated by the said steam. In other embodiments generated gases are used to power a turbine and a gas lift pump.

    摘要翻译: 建立反应器容器,其中燃料在惰性氧载体液体中被氧化。 一部分氧化热被用于提高蒸汽。 在一个实施例中,双作用发动机互连到反应器容器,其中活塞的第一冲程由来自氧化产物的废气致动,并且活塞的返回行程由所述蒸汽致动。 在其它实施例中,产生的气体用于为涡轮机和气举泵提供动力。