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    • 2. 发明申请
    • PROCESS FOR THE PRODUCTION OF OLEFINS
    • 生产烯烃的方法
    • WO2004054945A1
    • 2004-07-01
    • PCT/GB2003/004993
    • 2003-11-18
    • BP CHEMICALS LIMITEDLITTLE, Ian, RaymondREID, Ian, Allan, Beattie
    • LITTLE, Ian, RaymondREID, Ian, Allan, Beattie
    • C07C5/48
    • C10G11/22C07C5/48C07C11/02
    • A process for the production of olefins from a hydrocarbon comprising the steps of: a) passing a first feed stream comprising gaseous reactants to a first reaction zone wherein said gaseous reactants react exothermically to provide a product stream b) producing a mixed feed stream comprising oxygen by passing the product stream produced in step (a) and a second feed stream comprising a hydrocarbon feedstock to a mixing zone, oxygen being passed to the mixing zone via (i) the product stream produced in step (a), (ii) the second feed stream comprising a hydrocarbon feedstock and/or (iii) a third stream comprising an oxygen-containing gas c) passing the mixed feed stream directly to an essentially adiabatic second reaction zone wherein in the absence of a supported platinum group metal catalyst at least a part of the oxygen is consumed and a stream comprising olefins is produced e) cooling the stream comprising olefins exiting the second reaction zone to less than 650°C within less than 150 milliseconds of formation and wherein the temperature of the mixed stream is at least 500°C, the mixing zone and the second reaction zone are maintained at a pressure of between 1.5-50 bar and the residence time within the mixing zone is less than the autoignition delay for the mixed stream.
    • 一种从烃生产烯烃的方法,包括以下步骤:a)将包含气态反应物的第一进料流送至第一反应区,其中所述气态反应物放热反应以提供产物流b)产生包含氧的混合进料流 通过将步骤(a)中产生的产物流和包含烃原料的第二进料流传送到混合区,将氧气通过(i)步骤(a)中产生的产物流传递到混合区,(ii) 包含烃原料的第二进料流和/或(iii)包含含氧气体的第三料流c)将混合进料流直接传递到基本绝热的第二反应区,其中在不存在负载的铂族金属催化剂的情况下至少 氧气的一部分被消耗,并且产生包含烯烃的料流e)将包含离开第二反应区的烯烃的料流冷却至低于650℃的小于 150毫秒的形成,其中混合物流的温度为至少500℃,混合区和第二反应区保持在1.5-50巴之间的压力,混合区内的停留时间小于 混合流的自动延迟。
    • 3. 发明申请
    • SUPPORT GRID
    • 支持网
    • WO2003086607A1
    • 2003-10-23
    • PCT/GB2003/001423
    • 2003-04-01
    • BP CHEMICALS LIMITEDCOLMAN, Derek, AlanHESKETH, Trevor, JohnREID, Ian, Allan, Beattie
    • COLMAN, Derek, AlanHESKETH, Trevor, JohnREID, Ian, Allan, Beattie
    • B01J8/00
    • B01J8/008B01J2208/00884
    • The present invention provides a support grid having the form of a web of vertically disposed plates said web of plates comprising (a) a network of strands of plate segments connected by junctions, the said strands terminating only at the periphery of the grid, and (b) one or more internal plate branches, each plate segment being joined at one end to a junction with at least two other plate segments and at the other end either being joined to a junction with at least two other plate segments or terminating at or near the periphery of the grid, said internal branch comprising a plate having a free end within the grid and being joined at one end thereof to a segment or to another branch, characterised in that in horizontal cross-section through the grid each segment has at least two angular and/or curved portions which alternate in direction.
    • 本发明提供了一种具有垂直设置板的腹板形式的支撑格栅,所述板的腹板包括(a)由连接点连接的板段的网状网,所述线仅在网格的外围终止,并且( b)一个或多个内部板分支,每个板段在一端连接到与至少两个其它板段的连接处,并且在另一端连接到与至少两个其他板段的连接处或终止于或接近 所述内部分支包括板,所述板在所述格栅内具有自由端并且在其一端处连接到一段或另一分支,其特征在于,在通过所述格栅的水平横截面中,每个段至少具有 在方向上交替的两个角和/或弯曲部分。
    • 4. 发明申请
    • AUTO THERMAL CRACKING REACTOR
    • 自动热裂解反应器
    • WO2004074222A1
    • 2004-09-02
    • PCT/GB2004/000488
    • 2004-02-06
    • BP CHEMICALS LIMITEDCOLMAN, Derek, AlanMATTHEWMAN, Michael, John, AlexanderREID, Ian, Allan, BeattieWILLIAMS, Vaughan, CliffordWOODFIN, William, Terence
    • COLMAN, Derek, AlanMATTHEWMAN, Michael, John, AlexanderREID, Ian, Allan, BeattieWILLIAMS, Vaughan, CliffordWOODFIN, William, Terence
    • C07C5/48
    • B01J8/0453B01J8/0492B01J8/0496B01J2208/00522B01J2219/00094B01J2219/00265C07C5/48
    • The present invention provides a reactor design that enables an auto-thermal cracking process to be conducted at any suitable pressure wherein the gaseous reactants are preheated separately before mixing and then presented to the reaction zone in a uniformly distributed manner. In particular, the present - invention-relates to apparatus - for reacting a first and second gaseous reactant to form a gaseous product wherein the apparatus comprises at least one first supply means for the first gaseous reactant, at least one second supply means for the second gaseous reactant, a resistance zone and a reaction zone, preferably comprising a catalyst, wherein the first supply means comprises a plurality of first outlets for delivery of the first gaseous reactant, and the second supply means comprises a plurality of second outlets for delivery of the second gaseous reactant, the resistance zone is porous, the reaction zone is positioned downstream of the resistance zone with respect to the flow of the first and second gaseous reactants and wherein the first supply means and the second supply means are arranged such that the first gas and the second gas are contacted in an essentially parallel manner and mixed prior to contacting the resistance zone. The present invention also provides a process for the production of a mono-olefin utilizing said apparatus.
    • 本发明提供一种反应器设计,使得能够在任何合适的压力下进行自热裂解过程,其中气态反应物在混合之前分别预热,然后以均匀分布的方式呈现给反应区。 特别地,本发明涉及用于使第一和第二气态反应物反应以形成气态产物的装置,其中所述装置包括用于第一气态反应物的至少一个第一供应装置,至少一个第二供应源 用于第二气态反应物,电阻区和反应区的装置,优选包含催化剂,其中第一供应装置包括多个用于输送第一气态反应物的第一出口,第二供料装置包括多个第二出口 为了输送第二气态反应物,电阻区是多孔的,反应区相对于第一和第二气态反应物的流动位于电阻区的下游,并且其中第一供给装置和第二供应装置被布置成 第一气体和第二气体以基本平行的方式接触并在接触阻力区之前混合。 本发明还提供了利用所述装置生产单烯烃的方法。