Upgrading of tar using POX/coker
    3.
    发明授权
    Upgrading of tar using POX/coker 有权
    使用POX /焦化器升级焦油

    公开(公告)号:US08083931B2

    公开(公告)日:2011-12-27

    申请号:US11881063

    申请日:2007-07-25

    IPC分类号: C10G57/00 C10G27/04

    CPC分类号: C10G51/023 C10G55/04

    摘要: The invention is directed to a process wherein a feedstock or stream comprising steam cracker tar is passed to a vacuum pipestill. A deasphalted cut of tar is obtained as an overhead (or sidestream) and a heavy tar asphaltenic product is obtained as bottoms. In preferred embodiments, at least a portion of the bottoms product is sent to a partial oxidation unit (POX) wherein syn gas may be obtained as a product, and/or at least a portion of the bottoms product is used to produce a light product stream in a coker unit, such as coker naphtha and/or or coker gas oil. In another preferred embodiment at least a portion of the overheads product is added to refinery fuel oil pools and in yet another preferred embodiment at least a portion of the overheads product is mixed with locally combusted materials to lower soot make. Two or more of the aforementioned preferred embodiments may be combined.

    摘要翻译: 本发明涉及一种方法,其中将包含蒸汽裂解焦油的原料或料流送入真空管道。 作为塔顶(或侧流)获得焦油的脱沥青馏分,并且作为底部获得重质焦油沥青产物。 在优选的实施方案中,将底部产物的至少一部分送至部分氧化单元(POX),其中可以获得产物的合成气,和/或至少部分底部产物用于生产轻质产物 在焦化装置中,例如焦化石脑油和/或焦化瓦斯油。 在另一个优选的实施方案中,将至少一部分塔顶馏出产物加入到炼油厂燃料油池中,在另一个优选的实施方案中,塔顶产物的至少一部分与局部燃烧的材料混合以降低烟灰。 上述优选实施例中的两个或更多个可以组合。

    VPS tar separation
    4.
    发明授权
    VPS tar separation 有权
    VPS焦油分离

    公开(公告)号:US08083930B2

    公开(公告)日:2011-12-27

    申请号:US11880983

    申请日:2007-07-25

    IPC分类号: C10C1/04 C10C1/14 C10G9/36

    CPC分类号: C10G7/06

    摘要: A process is described for producing deasphalted steam cracker tar comprising feeding steam cracker tar to a vacuum pipestill (VPS) including a flash zone separated from a zone comprising trays by at least one annular entrainment ring and obtaining as an overheads a deasphalted tar product and as a bottoms an asphaltenic heavy tar product. Also according to the invention, there is a system for the upgrading of tar comprising said VPS with at least one annular entrainment ring.

    摘要翻译: 描述了一种用于生产脱沥青蒸汽裂化器焦油的方法,其包括将蒸气裂解焦油加入到真空管道(VPS)中,所述真空管道(VPS)包括通过至少一个环形夹带环从包含塔板的区域分离的闪蒸区域,并获得脱沥青焦油产物和作为塔顶馏出物 一种沥青质焦油产品的底部。 同样根据本发明,存在一种用于使包含所述VPS的焦油升级至少一个环形夹带环的系统。

    Disposition of steam cracked tar
    6.
    发明授权
    Disposition of steam cracked tar 有权
    蒸汽裂解焦油的处理

    公开(公告)号:US08709233B2

    公开(公告)日:2014-04-29

    申请号:US11880925

    申请日:2007-07-25

    IPC分类号: C10G69/06 C10C1/18

    CPC分类号: C10G67/049

    摘要: In the invention, tar is upgraded by deasphalting and then hydrocracking to produce valuable products such as low sulfur diesel fuel and mogas. The invention is also directed to a system integrating a pyrolysis furnace operation with refinery operations.

    摘要翻译: 在本发明中,通过脱沥青,然后加氢裂化来提炼焦油以产生有价值的产物,例如低硫柴油和莫斯汽。 本发明还涉及将热解炉操作与精炼操作相结合的系统。

    Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons
    7.
    发明授权
    Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons 有权
    热解反应器将烃原料转化为更高价值的烃

    公开(公告)号:US07914667B2

    公开(公告)日:2011-03-29

    申请号:US12119762

    申请日:2008-05-13

    IPC分类号: C10G11/20

    摘要: In one aspect, the inventive process comprises a process for pyrolyzing a hydrocarbon feedstock containing nonvolatiles in a regenerative pyrolysis reactor system. The inventive process comprises: (a) heating the nonvolatile-containing hydrocarbon feedstock upstream of a regenerative pyrolysis reactor system to a temperature sufficient to form a vapor phase that is essentially free of nonvolatiles and a liquid phase containing the nonvolatiles; (b) separating said vapor phase from said liquid phase; (c) feeding the separated vapor phase to the pyrolysis reactor system; and (d) converting the separated vapor phase in said pyrolysis reactor system to form a pyrolysis product.

    摘要翻译: 一方面,本发明的方法包括在再生热解反应器系统中热解含有非挥发物的烃原料的方法。 本发明的方法包括:(a)将再生热解反应器系统上游的含非挥发物烃原料加热至足以形成基本上不含非挥发物的气相和含有非挥发物的液相的温度; (b)从所述液相中分离出所述气相; (c)将分离的气相进料到热解反应器系统; 和(d)在所述热解反应器系统中转化分离的气相以形成热解产物。

    Process and apparatus for cracking hydrocarbon feedstock containing resid
    8.
    发明授权
    Process and apparatus for cracking hydrocarbon feedstock containing resid 有权
    含有渣油的烃原料裂解方法和装置

    公开(公告)号:US07588737B2

    公开(公告)日:2009-09-15

    申请号:US11522137

    申请日:2006-09-15

    IPC分类号: B01J10/00 C07C4/02

    摘要: A process for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture, flashing the mixture to form a vapor phase and a liquid phase which collect as bottoms and removing the liquid phase, separating and cracking the vapor phase, and cooling the product effluent, wherein the bottoms are maintained under conditions to effect at least partial visbreaking. The visbroken bottoms may be steam stripped to recover the visbroken molecules while avoiding entrainment of the bottoms liquid. An apparatus for carrying out the process is also provided.

    摘要翻译: 一种用于裂化含有渣油的烃原料的方法,包括:加热原料,将加热的原料与流体和/或初级稀释蒸汽流混合以形成混合物,使混合物闪蒸形成气相和液相, 并除去液相,分离和裂化气相,以及冷却产物流出物,其中底部保持在至少部分减粘裂化的条件下。 脱硫塔底物可以蒸汽汽提以回收分解的分子,同时避免夹带底部液体。 还提供了一种用于执行该过程的装置。

    Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons
    9.
    发明申请
    Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons 有权
    热解反应器将烃原料转化为更高价值的烃

    公开(公告)号:US20090008292A1

    公开(公告)日:2009-01-08

    申请号:US12119762

    申请日:2008-05-13

    IPC分类号: C10G11/20 B01J19/00

    摘要: In one aspect, the inventive process comprises a process for pyrolyzing a hydrocarbon feedstock containing nonvolatiles in a regenerative pyrolysis reactor system. The inventive process comprises: (a) heating the nonvolatile-containing hydrocarbon feedstock upstream of a regenerative pyrolysis reactor system to a temperature sufficient to form a vapor phase that is essentially free of nonvolatiles and a liquid phase containing the nonvolatiles; (b) separating said vapor phase from said liquid phase; (c) feeding the separated vapor phase to the pyrolysis reactor system; and (d) converting the separated vapor phase in said pyrolysis reactor system to form a pyrolysis product.

    摘要翻译: 一方面,本发明的方法包括在再生热解反应器系统中热解含有非挥发物的烃原料的方法。 本发明的方法包括:(a)将再生热解反应器系统上游的含非挥发物烃原料加热至足以形成基本上不含非挥发物的气相和含有非挥发物的液相的温度; (b)从所述液相中分离出所述气相; (c)将分离的气相进料到热解反应器系统; 和(d)在所述热解反应器系统中转化分离的气相以形成热解产物。