Heat stable formed ceramic, apparatus and method of using the same
    5.
    发明授权
    Heat stable formed ceramic, apparatus and method of using the same 有权
    热稳定成型陶瓷,其使用方法及其使用方法

    公开(公告)号:US08278231B2

    公开(公告)日:2012-10-02

    申请号:US12277056

    申请日:2008-11-24

    IPC分类号: C04B35/482

    摘要: In one aspect, the invention includes a heat stable, formed ceramic component that includes a multimodal grain distribution including (i) at least 50 wt % of coarse grains including stabilized zirconia, the coarse grains comprising a D50 grain size in the range of from 5 to 800 μm, based upon the total weight of the component; and (ii) at least 1 wt % of fine grains comprising a D50 average grain size not greater than one-fourth the D50 grain size of the coarse grain, dispersed within the coarse grains, based upon the total weight of the component; wherein after sintering, the component has porosity at ambient temperature in the range of from 5 to 45 vol. %, based on the formed volume of the component. In other embodiments, the invention includes a process for the manufacture of a hydrocarbon pyrolysis product from a hydrocarbon feed using a regenerative pyrolysis reactor system, comprising the steps of: (a) heating a pyrolysis reactor comprising a bi-modal stabilized zirconia ceramic component to a temperature of at least 1500° C. to create a heated reactive region, wherein after exposing the component to a temperature of at least 1500° C. for two hours the component has a bulk porosity measured at ambient temperature in the range of from 5 to 45 vol. %, based on the bulk volume of the component; (b) feeding a hydrocarbon feed to the heated pyrolysis reactor to pyrolyze the hydrocarbon feed and create a pyrolyzed hydrocarbon feed; and (c) quenching the pyrolyzed hydrocarbon feed to produce the hydrocarbon pyrolysis product.

    摘要翻译: 在一个方面,本发明包括一种热稳定的成形陶瓷组分,其包括多峰晶粒分布,其包括(i)至少50重量%的包含稳定的氧化锆的粗晶粒,所述粗晶粒包含D50晶粒尺寸在5 至800μm,基于组分的总重量; 和(ii)基于组分的总重量,至少1重量%的包含分散在粗晶粒内的D50平均粒径不大于粗晶粒的D50晶粒尺寸的四分之一的细晶粒; 其中烧结后,该组分在环境温度下具有5至45体积%的孔隙率。 %,基于组成的体积。 在其它实施方案中,本发明包括使用再生热解反应器系统从烃进料制造烃热解产物的方法,包括以下步骤:(a)将包含双稳态氧化锆陶瓷组分的热解反应器加热至 至少1500℃的温度以产生加热的反应性区域,其中在将组分暴露于至少1500℃的温度两小时之后,该组分具有在环境温度下测量的体积孔隙,范围为5 至45体积 %,基于组件的批量; (b)将烃进料加入到加热的热解反应器中以使烃进料热解并产生热解的烃进料; 和(c)淬灭热解的烃进料以产生烃热解产物。

    Method for treatment of heavy fraction recovered through thermal
cracking of high molecular-weight hydrocarbonaceous materials
    6.
    发明授权
    Method for treatment of heavy fraction recovered through thermal cracking of high molecular-weight hydrocarbonaceous materials 失效
    用于处理通过高分子量含烃材料的热裂解回收的重馏分的方法

    公开(公告)号:US4008147A

    公开(公告)日:1977-02-15

    申请号:US456145

    申请日:1974-03-29

    申请人: Masaki Kondo

    发明人: Masaki Kondo

    IPC分类号: C10G7/00 C10G9/26 C10G34/00

    CPC分类号: C10G9/26

    摘要: A method for treatment of the heavy hydrocarbonaceous fraction resulting from thermal cracking of high molecular-weight hydrocarbonaceous materials, which method comprises removing light hydrocarbons contained in said fraction by bringing it into contact with a bed packed with refractory inorganic particles at an elevated temperature so as to evaporate said light hydrocarbons and regenerating said refractory inorganic particles-packed bed by incinerating heavy hydrocarbonaceous materials remaining on and/or among said particles in the bed by supplying oxygen to the bed.

    摘要翻译: 一种处理由高分子量含烃材料的热裂解产生的重质烃馏分的方法,该方法包括通过在高温下使其与填充有耐火无机颗粒的床接触来除去所述馏分中所含的轻质烃,以便 蒸发所述轻质烃并再生所述耐火无机颗粒填充床,通过向所述床中供应氧来焚烧残留在床中和/或所述颗粒之间的重质烃类材料。

    Pyrolysis furnace and baffle means
    7.
    发明授权
    Pyrolysis furnace and baffle means 失效
    热解炉和烧烤炉

    公开(公告)号:US3649212A

    公开(公告)日:1972-03-14

    申请号:US3649212D

    申请日:1969-12-29

    申请人: MARATHON OIL CO

    CPC分类号: C10G9/00 C10G9/26 Y10S585/924

    摘要: A pyrolysis furnace such as a Wulff furnace having an octagonal baffle in each of the combustion chambers, located so that the longitudinal axis of the baffle is between the fuel inlets of the combustion chamber and the center refractory mass which separates two combustion chambers.

    摘要翻译: 一种热解炉,例如在每个燃烧室中具有八角形挡板的瓦尔夫炉,其位于使得挡板的纵向轴线位于燃烧室的燃料入口和分离两个燃烧室的中心耐火材料块之间。

    Refractory bed for gas machine and process for producing oil gas
    9.
    发明授权
    Refractory bed for gas machine and process for producing oil gas 失效
    用于气体的制冷机和生产油气的方法

    公开(公告)号:US3607154A

    公开(公告)日:1971-09-21

    申请号:US3607154D

    申请日:1969-11-06

    IPC分类号: C10G9/26 C10G11/28

    CPC分类号: C10G9/26 C10G2400/26

    摘要: An apparatus and process for producing a combustible oil gas as a supplement to heating gas from a gas generator comprising a bed of curved elongated refractory bodies composed of silicon carbide material having a high thermal conductivity superimposed upon a layer of refractory grid tile capable of withstanding over 3,000* F., the bed being of a thickness of 0.05-0.5 times the diameter of the shell of the gas generator containing the refractory bed, each body having a curved surface with a diameter between 0.5 to 0.08 times the bed thickness and a length approximately 0.2 to 1.0 times the bed thickness, the bed being directly exposed to form the bottom of a combustion chamber within the gas machine so as to absorb thermal shock and to preserve the conventional refractory brick tile from fusing and spalling and restricting the flow of gas through the refractory bed as well as to maintain a rapid heating oil ignition to avoid explosions within the refractory bed.