Integrated fluid coking paraffin dehydrogenation process
    41.
    发明授权
    Integrated fluid coking paraffin dehydrogenation process 失效
    综合流体焦化石蜡脱氢工艺

    公开(公告)号:US5472596A

    公开(公告)日:1995-12-05

    申请号:US194557

    申请日:1994-02-10

    CPC classification number: C10G9/32 C07C5/327

    Abstract: An integrated fluid coking/paraffin dehydrogenation process. The fluid coking unit is comprised of a fluid coker reactor and a heater with hot solids recycling between the coker reactor and the heater. A light paraffin stream is introduced into the line wherein the hot particles are recycled to the coking zone. The hot particles act to catalyze the dehydrogenation of the paraffins to olefins.

    Abstract translation: 综合流体焦化/石蜡脱氢工艺。 流体焦化装置由流化焦化反应器和在焦化器反应器和加热器之间循环热固体的加热器组成。 将轻链烷烃流引入管线,其中热颗粒被再循环到焦化区。 热颗粒起催化链烷烃脱氢成烯烃作用。

    Improved integrated coking-gasification process with mitigation of
slagging
    42.
    发明授权
    Improved integrated coking-gasification process with mitigation of slagging 失效
    改进了整体焦化气化过程,减少了结渣

    公开(公告)号:US5284574A

    公开(公告)日:1994-02-08

    申请号:US851037

    申请日:1992-03-12

    CPC classification number: C10G9/32

    Abstract: A fluid coking-gasification process for converting heavy hydrocarbonaceous chargestocks to lower boiling products in which an inorganic metal composition is used to mitigate slagging in the gasifier, wherein the metal is selected from the alkaline-earths, the rare earths, and zirconium. The inorganic metal composition is added either directly into the gasifier or it is mixed with the coke passing from the heating zone to the gasification zone.

    Abstract translation: 一种用于将重质含烃物料转化为较低沸点产物的流化焦化气化方法,其中使用无机金属组合物来减轻气化器中的结渣,其中金属选自碱土金属,稀土和锆。 将无机金属组合物直接加入到气化器中,或者将其与通过加热区的焦炭混合到气化区。

    Method for producing distillable hydrocarbonaceous fuels and
carbonaceous agglomerates from a heavy crude oil
    44.
    发明授权
    Method for producing distillable hydrocarbonaceous fuels and carbonaceous agglomerates from a heavy crude oil 失效
    从重质原油生产可蒸馏的含烃燃料和含碳聚集体的方法

    公开(公告)号:US4314900A

    公开(公告)日:1982-02-09

    申请号:US147454

    申请日:1980-05-07

    CPC classification number: C10G9/28

    Abstract: A method for producing a distillable hydrocarbonaceous stream and carbonaceous agglomerates from a heavy crude oil by charging the crude oil and finely divided carbonaceous solids to a rotary kiln with the crude oil and carbonaceous solids being charged in a weight ratio from about 0.6 to about 1.5; tumbling the crude oil and finely divided carbonaceous solids in the rotary kiln at a temperature from about 850.degree. to about 1000.degree. F. for up to about 30 minutes to produce a vaporous stream and agglomerate particles containing a residual portion of the crude oil and finely divided carbonaceous solids; separating the agglomerate particles into a product portion of a desired particle size range and a recycle portion; grinding the recycle portion to produce the finely divided carbonaceous solids and heating the finely divided carbonaceous solids prior to recycling the carbonaceous solids to mixture with the crude oil.

    Abstract translation: 通过将原油和细碎的碳质固体装入回转窑中,以粗油和碳质固体以约0.6至约1.5的重量比装入来从重质原油生产可蒸馏的含烃物流和含碳聚集体的方法; 在约850°至约1000°F的温度下将回转窑中的原油和细碎的碳质固体翻转至多约30分钟,以产生蒸气流和含有原油剩余部分的聚集颗粒 分开的碳质固体; 将附聚物颗粒分离成所需粒度范围的产物部分和再循环部分; 研磨循环部分以产生细碎的碳质固体,并在将碳质固体再循环到与原油混合之前加热细碎的碳质固体。

    Two-stage integrated coking for chemicals and coke gasification process
    45.
    发明授权
    Two-stage integrated coking for chemicals and coke gasification process 失效
    化学品和焦炭气化过程的两阶段一体化焦化

    公开(公告)号:US4297202A

    公开(公告)日:1981-10-27

    申请号:US922044

    申请日:1978-07-05

    Applicant: Don E. Blaser

    Inventor: Don E. Blaser

    CPC classification number: C10G9/005 C10B55/10 C10G51/023 C10G9/32

    Abstract: Unsaturated light hydrocarbons are produced by coking a heavy hydrocarbonaceous oil in a conventional fluid coking zone and subsequently heating the vaporous coker product to a higher temperature in a gas-solids separation zone, such as the coking reactor's cyclone separator, with hot solids derived from a coke gasification zone.

    Abstract translation: 不饱和轻烃通过在常规流化焦化区中焦化重质烃油并随后在汽 - 固分离区(如焦化反应器的旋风分离器)中将气态焦化产物加热到更高的温度而产生,其中热固体衍生自 焦炭气化区。

    Method for generating steam
    46.
    发明授权
    Method for generating steam 失效
    产生蒸汽的方法

    公开(公告)号:US4149597A

    公开(公告)日:1979-04-17

    申请号:US864994

    申请日:1977-12-27

    Inventor: David A. Redford

    CPC classification number: C10G9/28 E21B43/24 E21B43/40 F22B1/04

    Abstract: Disclosed is a method for generating steam from water containing high concentrations of particulate matter such as silt, clay, etc., without the need for filtering and otherwise treating the water prior to generation of steam therefrom, especially useful for use in a viscous oil recovery process. The method comprises introducing solid particulate materials such as coarse sand, etc., into a thermal cracking unit such as, for example, that is used in the Lurgi-Ruhrgas process. The solids are heated to a temperature of at least 1400.degree. F., and on contacting the crude, cause cracking of the viscous crude into lighter molecular weight hydrocarbons and form a solid coke-like residue on the sand grain. The sand grains containing the coke residue are transported into a second chamber into which air is injected and the solid coke residue ignited. The carbon coke residue burns, raising the temperature of the sand or other granular solids. A portion of the hot solids are recycled into the thermal cracking unit, and another portion are transported to a steam generator unit into which dirty water, e.g., water containing high concentrations of suspended particulate matters such as sand, clay, silt, etc. is introduced. The rate of hot solids introduction and water injection into the steam generating unit are controlled so as to produce steam of the desired quality for use in a steam injection viscous oil recovery method.

    Abstract translation: 公开了一种从含有高浓度颗粒物质如淤泥,粘土等的水产生蒸汽的方法,而不需要在产生蒸汽之前过滤和处理水,特别适用于粘稠油回收 处理。 该方法包括将诸如粗砂等固体颗粒材料引入热裂解装置,例如用于Lurgi-Ruhrgas工艺中的热裂解装置。 将固体加热到至少1400°F的温度,并且在粗制接触时,将粘性粗品裂化成较轻分子量的烃,并在砂粒上形成固体焦炭状残余物。 含有焦炭残渣的砂粒被输送到第二室中,空气被注入到其中,并且固体焦炭残留物被点燃。 碳焦炭残留物燃烧,提高沙子或其他颗粒状固体的温度。 热固体的一部分被再循环到热裂解装置中,另一部分被运送到蒸汽发生器单元,其中脏水例如含有高浓度的悬浮颗粒物质如沙子,粘土,淤泥等的水是 介绍。 控制热固体引入和注入蒸汽发生单元的水的速率,以产生所需质量的蒸汽用于蒸汽注入粘性油回收方法。

    Process for producing cracked gas and cracked oil from heavy hydrocarbons
    47.
    发明授权
    Process for producing cracked gas and cracked oil from heavy hydrocarbons 失效
    从重质烃生产裂解气和裂化油的工艺

    公开(公告)号:US3954599A

    公开(公告)日:1976-05-04

    申请号:US448187

    申请日:1974-03-05

    Applicant: Isami Ooka

    Inventor: Isami Ooka

    CPC classification number: C10G9/28

    Abstract: In producing cracked gas and cracked oil by thermally cracking a heavy hydrocarbon within a reactor in which a granular solid, steam and oxygen form a fluidized bed or moving bed, a process which is characterized in that the heavy hydrocarbon is supplied to the upper portion of the reactor and part of the granular solid is discharged from the bottom of the reactor and thereafter fed again to the upper portion of the reactor, to thereby maintain the upper portion at a temperature of not higher than 550.degree.C.

    Abstract translation: 通过在其中颗粒状固体,蒸汽和氧气形成流化床或移动床的反应器内热重裂化重质烃来生产裂化气体和裂化油,其特征在于将重质烃供应至 将反应器和部分颗粒状固体从反应器的底部排出,然后再次供给到反应器的上部,从而将上部维持在不高于550℃的温度。

    Process for making electrode grade coke
    48.
    发明授权
    Process for making electrode grade coke 失效
    制作电极色调焦点的方法

    公开(公告)号:US3781198A

    公开(公告)日:1973-12-25

    申请号:US3781198D

    申请日:1972-02-02

    Inventor: WYNKOOP R KOHN E

    CPC classification number: C10B57/045 C10B55/00 C10G9/00 C10G47/22

    Abstract: A PROCESS FOR PRODUCING ELECTRODE GRADE COKE FROM HIGH SULFUR AND METAL CONTAINING HYDROCARBON RESIDS COMPRISING THE STEPS OF (1) HEATING THE RESID AT 325-375*C. IN THE PRESENCE OF FINELY DIVIDED SODIUM AND UNDER NITROGEN OR HYDROGEN PRESSURE OF ABOUT 1500 P.S.I.G. FOR 1-3 HOURS, (2) WASHING THE SODIUM TREATED MATERIAL WITH WATER AND CO2 AT ELEVATED TEMPERATURE, (3) DEASPHALTING THE WASHED MATERIAL BY AN ALIPHATIC HYDROCARBON EXTRACTION TO YIELD A PERTOLEUM FRACTION LOW IN SULFUR AND METALS, AND (4) COKING SAID PETROLEUM FRACTION TO OBTAIN AN ELECTRODE GRADE COKE.

Patent Agency Ranking