Process and apparatus for converting high boiling point resid to light unsaturated hydrocarbons
    52.
    发明授权
    Process and apparatus for converting high boiling point resid to light unsaturated hydrocarbons 有权
    将高沸点残渣转化为轻质不饱和烃的方法和设备

    公开(公告)号:US08440070B2

    公开(公告)日:2013-05-14

    申请号:US12814178

    申请日:2010-06-11

    IPC分类号: C10G57/00 C10G55/04

    摘要: A process and apparatus process for preparing a resid-containing hydrocarbon feedstock for use in a regenerative pyrolysis reactor, comprising (a) feeding a resid-containing hydrocarbon feedstock to a thermal cracking unit; (b) thermally cracking at least about 60 wt. % of said resid having a boiling point of at least 565° C. in said hydrocarbon feedstock to form a vapor phase containing cracked hydrocarbons; (c) separating said vapor phase from remaining non-volatiles; and (d) converting the separated vapor phase in a regenerative pyrolysis reactor system.

    摘要翻译: 一种用于制备用于再生热解反应器的含残余烃原料的方法和装置方法,包括(a)将含残余物的烃原料进料到热裂解单元; (b)热裂化至少约60wt。 所述残渣的%在所述烃原料中具有至少565℃的沸点以形成含有裂化烃的气相; (c)将所述气相与剩余的非挥发物分离; 和(d)在再生热解反应器系统中转化分离的气相。

    Upgrading of tar using POX/coker
    53.
    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
    54.
    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。

    Process and Apparatus for Converting High Boiling Point Resid to Light Unsaturated Hydrocarbons
    55.
    发明申请
    Process and Apparatus for Converting High Boiling Point Resid to Light Unsaturated Hydrocarbons 有权
    将高沸点残余物转化为轻质不饱和烃的方法和装置

    公开(公告)号:US20110011768A1

    公开(公告)日:2011-01-20

    申请号:US12814178

    申请日:2010-06-11

    IPC分类号: C10G57/00 B01J8/00

    摘要: A process and apparatus process for preparing a resid-containing hydrocarbon feedstock for use in a regenerative pyrolysis reactor, comprising (a) feeding a resid-containing hydrocarbon feedstock to a thermal cracking unit; (b) thermally cracking at least about 60 wt. % of said resid having a boiling point of at least 565° C. in said hydrocarbon feedstock to form a vapor phase containing cracked hydrocarbons; (c) separating said vapor phase from remaining non-volatiles; and (d) converting the separated vapor phase in a regenerative pyrolysis reactor system.

    摘要翻译: 一种用于制备用于再生热解反应器的含残余烃原料的方法和装置方法,包括(a)将含残余物的烃原料进料到热裂解单元; (b)热裂化至少约60wt。 所述残渣的%在所述烃原料中具有至少565℃的沸点以形成含有裂化烃的气相; (c)将所述气相与剩余的非挥发物分离; 和(d)在再生热解反应器系统中转化分离的气相。

    Process and System for Preparation of Hydrocarbon Feedstocks for Catalytic Cracking
    56.
    发明申请
    Process and System for Preparation of Hydrocarbon Feedstocks for Catalytic Cracking 有权
    用于催化裂化的烃原料的制备方法和系统

    公开(公告)号:US20110000819A1

    公开(公告)日:2011-01-06

    申请号:US12496037

    申请日:2009-07-01

    IPC分类号: C10G45/00 C10G11/00 B01J19/00

    摘要: A process, apparatus and system for forming light olefins, the process including heating a resid-containing hydrocarbon feedstock containing at least 10 ppmw of metals to vaporize at least 90 wt. % of said hydrocarbon feedstock; separating in a knockout drum a hydrocarbon vapor portion having less than 10 ppmw metals from a non-vaporized resid-containing portion; and feeding said hydrocarbon vapor to a catalytic cracking process to form light olefins.

    摘要翻译: 一种用于形成轻质烯烃的方法,装置和系统,该方法包括加热含有至少10ppmw金属的含残余烃原料以汽化至少90wt。 %的所述烃原料; 在脱气鼓中分离具有小于10ppmw金属的烃蒸气部分,其来自未蒸发的残留物部分; 并将所述烃蒸气进料到催化裂化过程以形成轻质烯烃。

    Process and apparatus for cracking high boiling point hydrocarbon feedstock
    59.
    发明授权
    Process and apparatus for cracking high boiling point hydrocarbon feedstock 有权
    用于开裂高沸点烃原料的方法和装置

    公开(公告)号:US08882991B2

    公开(公告)日:2014-11-11

    申请号:US12545470

    申请日:2009-08-21

    IPC分类号: C10G69/06 C10G9/38 C10G45/00

    摘要: In one aspect, the invention includes in a process for cracking a hydrocarbon feedstock comprising: a) feeding a hydrocarbon feedstock containing at least 1 wt % of resid components having boiling points of at least 500° C. to a furnace convection section to heat the feedstock; b) flashing the heated feedstock in a first flash separation vessel to create a first overhead stream and a first bottoms liquid stream; c) hydrogenating at least a portion of the first bottoms liquid stream to create a hydrogenated bottoms stream; d) flashing the hydrogenated bottoms stream in a second flash separation vessel to create a second overhead stream and a second bottoms liquid stream; e) cracking the first overhead stream and the second overhead stream in a cracking furnace to produce a pyrolysis effluent stream. In other embodiments, the process further comprises heating the hydrocarbon feedstock in step a) to a temperature within a range of from 315° C. to 705° C.

    摘要翻译: 在一个方面,本发明包括在烃原料裂化的方法中,包括:a)将含有至少1重量%沸点至少为500℃的至少1重量%残渣组分的烃原料进料到炉对流部分,以加热 原料; b)在第一快速分离容器中使加热的原料闪烁以产生第一塔顶流和第一塔底液流; c)将至少一部分第一底部液体流氢化以产生氢化底部物流; d)在第二快速分离容器中使氢化塔底物流闪蒸,以产生第二塔顶流和第二塔底液流; e)在裂解炉中裂化第一塔顶馏出物流和第二塔顶馏出物以产生热解流出物流。 在其它实施方案中,该方法还包括将步骤a)中的烃原料加热至315℃至705℃的温度