METHOD FOR OPTIMISING THE PRODUCTION OF DISTILLATES COMPRISING A CATALYTIC CRACKING STEP
    4.
    发明申请
    METHOD FOR OPTIMISING THE PRODUCTION OF DISTILLATES COMPRISING A CATALYTIC CRACKING STEP 审中-公开
    用于优化包含催化裂化步骤的蒸馏生产的方法

    公开(公告)号:US20150175906A1

    公开(公告)日:2015-06-25

    申请号:US14358109

    申请日:2012-12-12

    摘要: Method for optimising the production of middle distillate in a refinery, comprising at least one catalytic cracking unit (3) and at least one vacuum distillation unit (2, 4), the optimising operation consisting in: a) recycling (14) at least part of the cut obtained by fractionation of the effluents from catalytic cracking of an atmospheric and/or vacuum residue, distilling at at least 320° C. also called 320° C.+ cut in the feed of the said vacuum distillation unit (4), b) distilling the said cut under vacuum into at least two fractions, a fraction distilling between 320° C. and 550° C. called the HCOSV fraction, and a fraction distilling at at least 550° C. called the SSV fraction, c) sending the HCOSV fraction (18) thereby obtained to at least one of the distillate treatment units, d) and sending the SSV fraction (13) to the feed of the catalytic cracking unit (3), as such or after intermediate upgrading treatment.

    摘要翻译: 包括至少一个催化裂化装置(3)和至少一个真空蒸馏装置(2,4)的炼油厂中间馏分的生产优化方法,该优化操作包括:a)回收(14)至少部分 通过将大气和/或真空残渣的催化裂化将流出物分馏而获得的切割,在所述真空蒸馏单元(4)的进料中在至少320℃下蒸馏也称为320℃+切割, b)在真空下将所述切割物蒸馏成至少两个级分,在320℃和550℃之间蒸馏称为HCOSV级分的级分,并在至少550℃蒸馏称为SSV级分的级分,c) 将由此获得的HCOSV级分(18)送至至少一种蒸馏处理单元,d),并将SSV级分(13)送入催化裂化装置(3)的进料,或者在中间升级处理之后。

    Method for producing olefinic monomers from bio oil
    5.
    发明授权
    Method for producing olefinic monomers from bio oil 有权
    从生物油生产烯烃单体的方法

    公开(公告)号:US08957269B2

    公开(公告)日:2015-02-17

    申请号:US13146857

    申请日:2010-01-29

    摘要: The invention relates to a method of producing olefinic monomers for the production of a polymer. The invention particularly relates to the production of tall oil-based biopolymers, such as polyolefins. In the stages of the method bio oil, with a content of over 50% of fatty acids of tall oil and no more than 25% of resin acids of tall oil, and hydrogen gas are fed into a catalyst bed (7); the oil is catalytically deoxygenated in the bed by hydrogen; the flow exiting the bed is cooled down and divided into a hydrocarbon-bearing liquid phase (10) and a gas phase; and the hydrocarbon-bearing liquid (13) is subjected to steam cracking (4) to provide a product containing polymerizing olefins. The deoxygenation in the bed can be followed by a catalytic cracking or, with a suitable catalyst, the deoxygenation and cracking can be simultaneous. The separated hydrogen-bearing gas phase can be circulated in the process.

    摘要翻译: 本发明涉及生产用于生产聚合物的烯烃单体的方法。 本发明特别涉及妥尔油基生物聚合物如聚烯烃的生产。 在方法生物油的阶段,含量超过50%的妥尔油的脂肪酸和不超过25%的妥尔油的树脂酸,并将氢气进料到催化剂床(7)中; 油通过氢气在床中催化脱氧; 离开床的流被冷却并分成含烃液相(10)和气相; 并对含烃液体(13)进行蒸汽裂化(4)以提供含有聚合烯烃的产物。 床中的脱氧可能是催化裂化,或者使用合适的催化剂,脱氧和裂解可以同时进行。 分离的含氢气相可以在该过程中循环。

    Method of and apparatus for processing heavy hydrocarbon feeds
    6.
    发明授权
    Method of and apparatus for processing heavy hydrocarbon feeds 有权
    重烃进料的处理方法及装置

    公开(公告)号:US07297250B2

    公开(公告)日:2007-11-20

    申请号:US10972270

    申请日:2004-10-25

    申请人: Yoram Bronicki

    发明人: Yoram Bronicki

    IPC分类号: C10G9/14 C10G7/00

    摘要: The present invention comprises a method for processing a heavy hydrocarbon feed including: supplying the heavy hydrocarbon feed to a heater for heating the heavy hydrocarbon feed; supplying the heated heavy hydrocarbon feed to an atmospheric fractionating tower for fractionating the heated heavy hydrocarbon feed fed to the inlet of the atmospheric fractionating tower producing light atmospheric fractions and atmospheric bottoms; supplying the atmospheric bottoms to a further heater for heating the atmospheric bottoms and producing heated atmospheric bottoms; supplying the heated atmospheric bottoms to a vacuum fractionating tower for fractionating the heated atmospheric bottoms and producing light vacuum fractions and vacuum residue; supplying the vacuum residue to a solvent deasphalting (SDA) unit for producing deasphalted oil (DAO) and asphaltenes from the vacuum residue; supplying the deasphalted oil to a deasphalted oil thermal cracker for thermally cracking the deasphalted oil and producing a thermally cracked product which is recycled only to the inlet of the atmospheric fractionating tower; and supplying the light vacuum fractions to a light vacuum fraction thermal cracker for thermally cracking the light vacuum fractions for producing a further cracked product which is recycled only to the inlet of the atmospheric fractionating tower.

    摘要翻译: 本发明包括一种处理重质烃进料的方法,包括:将重质烃进料供给加热器用于加热重质烃进料; 将加热的重质烃进料供应到大气分馏塔,用于分馏进料到大气分馏塔的入口的加热的重质烃进料,产生轻的大气馏分和大气底部物质; 将大气底部供应到用于加热大气底部并产生加热的大气底部物体的另外的加热器; 将加热的大气底部物质供应到真空分馏塔,用于分馏加热的大气底部物质并产生轻质真空馏分和减压渣油; 将真空残渣供应到用于从减压渣中生产脱沥青油(DAO)和沥青质的溶剂脱沥青(SDA)单元; 将脱沥青油供应到脱沥青油热裂化器,用于热裂解脱沥青油,并产生仅仅再循环到大气分馏塔入口的热裂化产物; 并将轻质真空馏分供给轻质真空馏分热裂化器,用于对轻质真空馏分进行热裂解,以产生仅再循环至大气分馏塔入口的另外的裂化产物。