CONVECTION ZONE OF A CRACKING FURNACE
    28.
    发明申请
    CONVECTION ZONE OF A CRACKING FURNACE 有权
    破碎炉对流区

    公开(公告)号:US20130274531A1

    公开(公告)日:2013-10-17

    申请号:US13863418

    申请日:2013-04-16

    Abstract: The invention relates to a process for cracking a hydrocarbon-containing feed in a cracking furnace. A plurality of heat exchangers are arranged in the convection zone of the cracking furnace to utilize the heat of flue gas formed in the radiation zone by combustion. Depending on the type and state of matter of the hydrocarbon-containing feed, flow occurs through the heat exchangers to achieve, independently of the type and state of matter of the hydrocarbon-containing feed, an exit temperature of the flue gas in the range from 80° C. to 150° C.

    Abstract translation: 本发明涉及一种在裂解炉中裂解烃类进料的方法。 在裂解炉的对流区域设置有多个热交换器,以通过燃烧来利用形成在辐射区域中的烟道气的热量。 取决于含烃进料的物质的类型和状态,通过热交换器发生流动,独立于含烃进料的物质的类型和状态实现烟道气的出口温度在从 80℃至150℃

    APPARATUS AND METHODS FOR THE RECOVERY OF HYDROCARBONACEOUS AND ADDITIONAL PRODUCTS FROM OIL SHALE AND OIL SANDS
    29.
    发明申请
    APPARATUS AND METHODS FOR THE RECOVERY OF HYDROCARBONACEOUS AND ADDITIONAL PRODUCTS FROM OIL SHALE AND OIL SANDS 有权
    从石油和油类中回收烃类和其他产品的装置和方法

    公开(公告)号:US20100258317A1

    公开(公告)日:2010-10-14

    申请号:US12421325

    申请日:2009-04-09

    Abstract: Apparatus and methods are disclosed for recovering hydrocarbonaceous and additional products from nonrubilized oil shale and oil/tar sands. One or more initial condensation steps are performed to recover crude-oil products from the effluent gas, followed by one or more subsequent condensation steps to recover additional, non-crude-oil products. At least a portion of the exhaust gas from a combustor may be routed through a heat exchanger to produce the processing gas, the composition of which may be adjusted so that it contains approximately 1% oxygen or less. The subsequent condensation steps may be carried out in at least one cooled chamber having a sequence of critical orifices maintained at a negative pressure. Carbon sequestration steps may be performed wherein recovered carbon dioxide is delivered down the hole following the recovery of the hydrocarbonaceous products. Various physical parameters may be adjusted to vary the recovery of crude oil or other products or contaminants from the effluent gas.

    Abstract translation: 公开了用于从非润滑油页岩和油/焦油砂中回收含烃和附加产物的装置和方法。 执行一个或多个初始冷凝步骤以从废气中回收原油产物,随后进行一个或多个随后的冷凝步骤以回收额外的非原油产品。 来自燃烧器的废气的至少一部分可以通过热交换器被引导以产生处理气体,其组成可以被调整为使其含有约1%的氧气或更少。 随后的冷凝步骤可以在具有保持在负压下的一系列临界孔的至少一个冷却室中进行。 可以进行碳封存步骤,其中回收的二氧化碳在烃类产物的回收之后被输送到孔下方。 可以调节各种物理参数以改变来自废气的原油或其它产物或污染物的回收。

    Method for on-line decoking of flame cracking reactors
    30.
    发明授权
    Method for on-line decoking of flame cracking reactors 失效
    火焰裂解反应器在线除焦方法

    公开(公告)号:US4917787A

    公开(公告)日:1990-04-17

    申请号:US39756

    申请日:1987-04-16

    CPC classification number: C10G9/38 Y10S585/95

    Abstract: This invention relates to a method for on-line decoking of flame-cracking reactors whereby decoking is achieved without interruption of the normal operation of such reactors and without the necessity to change feed equipment and/or disassemble reactor components. While maintaining the temperature of the effluent at 1000.degree. C. to 2000.degree. C., the flow of the hydrocarbon feedstock in the reactor is periodically stopped for a time sufficient to reduce the carbon deposits to an acceptable level.

    Abstract translation: 本发明涉及一种火焰裂解反应器的在线除焦方法,其中除焦是在不中断这种反应器的正常运行的情况下进行的,而不需要改变进料设备和/或拆卸反应器部件。 在将流出物的温度保持在1000℃至2000℃的同时,将反应器中的烃原料的流动周期性地停止足以将碳沉积物降低至可接受水平的时间。

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