Solids dewatering apparatus and process
    1.
    发明授权
    Solids dewatering apparatus and process 失效
    固体脱水装置及工艺

    公开(公告)号:US4701266A

    公开(公告)日:1987-10-20

    申请号:US854168

    申请日:1986-04-21

    IPC分类号: B01D21/04 B01D21/00 B01D23/00

    CPC分类号: B01D21/04

    摘要: An apparatus and process for liquid removal from a mixture with solid particulate materials utilizing a screw conveyor within a housing for transport of solids, the screw conveyor upcoming side being in proximity to the housing means and the screw conveyor downcoming side being spaced from at least a portion of the housing means to form a liquid collection volume from which the liquid is removed.

    摘要翻译: 一种用于利用固体颗粒材料的混合物液体移除的设备和方法,其利用用于输送固体的壳体内的螺旋输送机,螺旋输送机即将到来的一侧位于壳体装置附近,并且螺旋输送机下行侧至少与 壳体的一部分意味着形成液体收集体积,液体从中移出。

    Production of hydrogen from oil shale
    2.
    发明授权
    Production of hydrogen from oil shale 失效
    从油页岩生产氢气

    公开(公告)号:US4560547A

    公开(公告)日:1985-12-24

    申请号:US393194

    申请日:1982-06-28

    IPC分类号: C01B3/24 C10J3/54

    摘要: A process for production of hydrogen from oil shale fines by direct introduction of the oil shale fines into a fluidized bed at temperatures about 1200.degree. to about 2000.degree. F. to obtain rapid heating of the oil shale. The bed is fluidized by upward passage of steam and oxygen, the steam introduced in the weight ratio of about 0.1 to about 10 on the basis of the organic carbon content of the oil shale and the oxygen introduced in less than the stoichiometric quantity for complete combustion of the organic carbonaceous kerogen content of the oil shale. Embodiments are disclosed for heat recovery from the spent shale and heat recovery from the spent shale and product gas wherein the complete process and heat recovery is carried out in a single reaction vessel. The process of this invention provides high conversion of organic carbon component of oil shale and high production of hydrogen from shale fines which when used in combination with a conventional oil shale hydroconversion process results in increased overall process efficiency of greater than 15 percent.

    摘要翻译: 通过在约1200°至约2000°F的温度下直接将油页岩细粒引入流化床中,从油页岩细粉中生产氢气的方法,以获得油页岩的快速加热。 通过蒸汽和氧气的向上通过使床床流动,基于油页岩的有机碳含量和以小于等于化学计量的量引入的氧的完全燃烧引入的重量比为约0.1至约10的蒸汽 的油页岩的有机碳质干酪根含量。 公开了用于从废页岩进行热回收和从废页岩和产物气体中回收热量的实施例,其中完全过程和热回收在单个反应容器中进行。 本发明的方法提供了油页岩的有机碳组分的高转化率和来自页岩细粉的高产氢量,当与传统的油页岩加氢转化方法组合使用时,总体处理效率提高了大于15%。

    Enhanced oil recovery
    3.
    发明授权
    Enhanced oil recovery 失效
    提高采油率

    公开(公告)号:US4141417A

    公开(公告)日:1979-02-27

    申请号:US831937

    申请日:1977-09-09

    IPC分类号: E21B43/16 E21B43/25 E21B43/22

    摘要: A process for petroleum recovery from an underground deposit by injecting hydrogen-rich gas in the absence of added hydrogenation catalysts into the underground deposit, the gas and deposit being at temperatures of less than 300.degree. F., maintaining the hydrogen-rich gas in contact with the petroleum at temperatures of less than 300.degree. F. for a time sufficient to reduce to desired levels viscosity and sulfur content of the petroleum by reaction with the hydrogen followed by recovery of the petroleum from the underground deposit. One embodiment is specifically set forth injecting carbon dioxide into the underground deposit after the reaction of the petroleum and hydrogen to increase the petroleum mobility ratio and to utilize both the hydrogen and carbon dioxide produced by partial oxidation of produced petroleum at the well site and resulting in as low as down to about 20 percent of the original oil in place remaining in the reservoir.

    摘要翻译: 通过在没有加入氢化催化剂的情况下将富氢气体注入到地下沉积物中,气体和沉积物处于低于300°F的温度下,从而从地下沉积物中回收石油的方法,保持富氢气体接触 石油在低于300°F的温度下,足以通过与氢气反应而将石油的粘度和硫含量降低到所需水平,然后从地下沉积物中回收石油。 一个实施方案具体阐述了在石油和氢气反应之后将二氧化碳注入到地下沉积物中,以增加石油流动性比,并利用在井位部分氧化生产的石油产生的氢气和二氧化碳,并产生 低至原来储存在水库中的原油的20%左右。

    Fully internal manifolded and internal reformed fuel cell stack
    4.
    发明授权
    Fully internal manifolded and internal reformed fuel cell stack 失效
    完全内部歧管和内部重整燃料电池堆

    公开(公告)号:US5077148A

    公开(公告)日:1991-12-31

    申请号:US517227

    申请日:1990-05-01

    摘要: A fully internally manifolded fuel cell stack is provided by each separator plate and electrolyte in the fuel cell stack having a plurality of aligned perforations forming gas manifolds extending for the length of the cell stack. Each perforation through the separator plate is surrounded by a flattened manifold wet seal structure extending to contact the electrolytes on each face of the separator plate to form separator plate/electrolyte wet seals under cell operating conditions. Conduits through the extended manifold wet seal structure provides gas communication between one set of manifolds and the anode chambers on one face of the separator plates, conduits through the extended manifold wet seal structure on the opposite face of the separator plates provides gas communication between a second set of the manifolds and the cathode chambers on the other face of the separator plates, and conduits through the extended manifold structure of a reactant gas manifold provides communication to interspersed reforming chambers. Extended wet seal structures formed of thin plate metal provide limited flexibility and resiliency to assure good sealing. This structure provides fully internal manifolding of and separation of fuel and oxidant gases to each of the unit fuel cells in the fuel cell stack while providing reactant gas to forming chambers interspersed along the cell axis to reform hydrocarbonaceous gas and supply enhanced hydrogen content to the fuel supply manifold.

    摘要翻译: 完全内部歧管的燃料电池堆由每个分隔板和燃料电池堆中的电解质提供,其具有多个对准的穿孔,形成为电池堆的长度延伸的气体歧管。 通过分隔板的每个穿孔被扁平的歧管湿密封结构包围,以在电池操作条件下延伸以接触隔板的每个面上的电解质以形成隔板/电解液湿密封。 通过延长的歧管湿式密封结构的导管提供了一组歧管与隔板的一个表面上的阳极室之间的气体连通,通过分隔板相对面上的延伸歧管湿式密封结构的导管提供了第二 歧管和阴极室的集合在隔板的另一面上,并且通过反应物气体歧管的延伸的歧管结构的导管提供与分散的重整室的连通。 由薄板金属形成的扩展湿式密封结构提供有限的灵活性和弹性,以确保良好的密封性。 这种结构提供燃料和氧化剂气体到燃料电池堆中的每个单元燃料电池的完全内部歧管和分离,同时将反应气体提供到形成沿着电池轴线散布的室,以改质含烃气体并向燃料提供增强的氢含量 供应歧管。

    Process for producing lead
    5.
    发明授权
    Process for producing lead 失效
    生产铅的工艺

    公开(公告)号:US4080197A

    公开(公告)日:1978-03-21

    申请号:US778884

    申请日:1977-03-18

    IPC分类号: C22B13/02 C22B13/00

    CPC分类号: C22B13/02

    摘要: A process for production of lead from lead sulfide containing material wherein the lead sulfide containing material and oxygen containing gas is introduced into the headspace of a reactor. The formed lead drops to a pool in the bottom portion of the reactor and unreacted lead sulfide and formed lead oxide float in the slag on the surface of the lead pool. Droplets of lead and slag from the pool are maintained throughout the headspace by droplet generating wheels or nozzles.

    摘要翻译: 一种从含硫化铅的材料生产铅的方法,其中将含硫化铅的材料和含氧气体引入反应器的顶部空间。 形成的铅滴入反应器底部的池中,未反应的硫化铅和形成的氧化铅漂浮在铅池表面的炉渣中。 通过液滴产生轮子或喷嘴在整个顶部空间中保持来自池的铅和渣的液滴。

    High-temperature thermal exchange process
    6.
    发明授权
    High-temperature thermal exchange process 失效
    高温热交换过程

    公开(公告)号:US4037653A

    公开(公告)日:1977-07-26

    申请号:US603624

    申请日:1975-08-11

    IPC分类号: F22B1/06 F28C3/06

    CPC分类号: F22B1/06 F28C3/06

    摘要: High temperature thermal exchange between molten liquid and a gas stream is effected by generating in a confined flow passageway a plurality of droplets of molten liquid and by passing a gas stream through the passageway in heat exchange relationship with the droplets. The droplets are recovered and adjusted to a predetermined temperature by means of thermal exchange with an external source for recycle. The process provides for removal of undesired solid, liquid or gaseous components.

    摘要翻译: 熔融液体和气流之间的高温热交换通过在约束流动通道中产生多个熔融液滴而实现,并且使气流通过与液滴的热交换关系的气流。 回收液滴并通过与外部源的热交换调节至预定温度以进行再循环。 该方法提供了去除不期望的固体,液体或气体组分。

    Fuel cell clamping force equalizer
    7.
    发明授权
    Fuel cell clamping force equalizer 失效
    燃料电池钳夹力平衡器

    公开(公告)号:US5185220A

    公开(公告)日:1993-02-09

    申请号:US782502

    申请日:1991-10-25

    申请人: Frank C. Schora

    发明人: Frank C. Schora

    IPC分类号: H01M8/02 H01M8/14 H01M8/24

    摘要: A clamping force equalizer for use in a generally rectangular fuel cell stack comprising two sheets of flexible metal sealed together at their edges and an electrically conductive material disposed between said sheets of flexible metal, said electrically conductive material being in a liquid state at a fuel cell operating material. The clamping force equalizer in accordance with this invention has a length and a width equivalent to the length and width of a horizontal plane of the fuel cell stack such that equalization of the clamping force applied to the fuel cell stack occurs over the entire horizontal plane of the fuel cell stack.

    High temperature pollutant removal from gas streams
    8.
    发明授权
    High temperature pollutant removal from gas streams 失效
    从气流中清除高温污染物

    公开(公告)号:US4308037A

    公开(公告)日:1981-12-29

    申请号:US807000

    申请日:1977-06-16

    摘要: High temperature thermal exchange between molten liquid and a gas stream is effected by generating in a confined flow passageway a plurality of droplets of molten liquid and by passing a gas stream through the passageway in heat exchange relationship with the droplets. The droplets are recovered and adjusted to a predetermined temperature by means of thermal exchange with an external source for recycle. The process provides for removal of undesired solid, liquid or gaseous components.

    摘要翻译: 熔融液体和气流之间的高温热交换通过在约束流动通道中产生多个熔融液滴而实现,并且使气流通过与液滴的热交换关系的气流。 回收液滴并通过与外部源的热交换调节至预定温度以进行再循环。 该方法提供了去除不期望的固体,液体或气体组分。

    Valve for ash agglomeration device
    10.
    发明授权
    Valve for ash agglomeration device 失效
    灰尘聚集装置用阀

    公开(公告)号:US4023280A

    公开(公告)日:1977-05-17

    申请号:US685617

    申请日:1976-05-12

    摘要: A fluidized bed of material retained in a vessel receives a high velocity gas stream through a venturi orifice and passage to assist in the agglomeration of ash particles. The particles form a semi-fixed bed within the passage upstream from the venturi orifice. The particular dimensions of the semi-fixed bed are dependent, in part, upon the orifice size of the venturi. An iris valve defining the orifice permits adjustment of the cross-sectional area of the orifice thereby controls the velocity of the gas stream through the venturi.

    摘要翻译: 保留在容器中的流化床材料接收通过文丘里孔和通道的高速气流,以有助于灰分颗粒的聚集。 颗粒在文丘里孔口上游的通道内形成半固定床。 半固定床的特定尺寸部分地取决于文丘里管的孔口尺寸。 限定孔口的虹膜阀允许调整孔口的横截面积,从而控制通过文丘里管的气流的速度。