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    • 7. 发明授权
    • Alkene addition process
    • 烯酸加成工艺
    • US5196622A
    • 1993-03-23
    • US796142
    • 1991-11-22
    • Ted M. PettijohnMark E. Lashier
    • Ted M. PettijohnMark E. Lashier
    • C07C2/72
    • C07C2/72C07C2531/02C07C2531/12
    • A process is provided comprising contacting a hydrocarbyl alkali metal compound with a nitrogen-containing compound in the presence of an aromatic compound and at least one alpha-olefin. Optionally, a catalytic support is present during this contacting. In another embodiment of this invention a process is provided comprising: (a) contacting a hydrocarbyl alkali metal compound with a nitrogen-containing compound in the presence of an aromatic compound; and thereafter (b) recovering an aromatic/alkali metal/nitrogen complex; and thereafter (c) contacting said aromatic/alkali metal/nitrogen complex with an alpha-olefin. Optionally, a catalytic support is present during steps a, b, and c.
    • 提供了一种方法,包括在芳族化合物和至少一种α-烯烃的存在下使烃基碱金属化合物与含氮化合物接触。 任选地,在该接触期间存在催化载体。 在本发明的另一个实施方案中,提供了一种方法,包括:(a)在芳族化合物存在下使烃基碱金属化合物与含氮化合物接触; (b)回收芳香/碱金属/氮络合物; 然后(c)使所述芳族/碱金属/氮络合物与α-烯烃接触。 任选地,在步骤a,b和c期间存在催化载体。
    • 8. 发明授权
    • Hydrocarbon upgrading process
    • 碳氢化合物升级过程
    • US06258989B1
    • 2001-07-10
    • US09410516
    • 1999-09-30
    • Steven A. OwenMarvin M. JohnsonTin-Tack Peter CheungMark E. Lashier
    • Steven A. OwenMarvin M. JohnsonTin-Tack Peter CheungMark E. Lashier
    • C07C202
    • C10G69/00C07C2/02C07C2603/68C10G65/06C10G69/126C07C13/61
    • A hydrocarbon feedstock containing C5 olefins, C5 diolefins, CPD, DCPD, and aromatics is processed by the steps of heating a hydrocarbon feedstock containing CPD, DCPD, C5 diolefins, benzene, toluene, and xylene in a heating zone, to dimerize CPD to DCPD, thereby forming a first effluent; separating the first effluent into a C6+ stream and a C5 diolefin stream; separating the C6+ stream into a C6-C9 stream and a C10+ stream; separating the C10+ stream into a fuel oil stream and a DCPD stream; and hydrotreating the C6-C9 stream to thereby form a BTX stream. In an alternate embodiment, the hydrocarbon feedstock is processed by the steps of heating the hydrocarbon feedstock in a heating zone, to dimerize CPD to DCPD, thereby forming a first effluent; separating the first effluent into a C5-C9 stream and a C10+ stream; separating the C10+ stream into a fuel oil stream and a DCPD stream; contacting the C5-C9 stream with a selective hydrogenation catalyst, in a first reaction zone and in the presence of hydrogen, to hydrogenate at least a portion of the diolefins, alkynes, and styrene contained in the C5-C9 stream, thereby forming a second effluent; separating the second effluent into a C6-C9 stream and a C5 olefin stream; and contacting the C6-C9 stream with a hydrodesulfurization catalyst, in a second reaction zone and in the presence of hydrogen, to desulfurize at least a portion of the sulfur-containing compounds contained in the C6-C9 stream thereby forming a BTX stream.
    • 通过在加热区中加热含有CPD,DCPD,C5二烯烃,苯,甲苯和二甲苯的烃原料以将CPD二聚化为DCPD的步骤来处理含有C5烯烃,C5二烯烃,CPD,DCPD和芳族化合物的烃原料 ,从而形成第一流出物; 将第一流出物分离成C6 +流和C5二烯烃流; 将C6 +流分离成C6-C9流和C10 +流; 将C10 +流分离成燃料油流和DCPD流; 并加氢处理C6-C9流,从而形成BTX流。 在替代实施方案中,烃原料通过以下步骤加工:在加热区中加热烃原料,将CPD二聚到DCPD,由此形成第一流出物; 将第一流出物分离成C5-C9流和C10 +流; 将C10 +流分离成燃料油流和DCPD流; 在第一反应区和氢的存在下,将C5-C9流与选择性氢化催化剂接触,氢化C5-C9流中所含的二烯烃,炔烃和苯乙烯的至少一部分,从而形成第二 流出物 将第二流出物分离成C6-C9流和C5烯烃流; 并在第二反应区和氢气存在下使C6-C9流与加氢脱硫催化剂接触,以将C6-C9流中至少一部分含硫化合物脱硫,从而形成BTX流。