Integrated Oxygenate Conversion and Product Cracking
    6.
    发明申请
    Integrated Oxygenate Conversion and Product Cracking 审中-公开
    综合氧化转化和产品开裂

    公开(公告)号:US20100087693A1

    公开(公告)日:2010-04-08

    申请号:US12633253

    申请日:2009-12-08

    IPC分类号: C07C1/00

    摘要: Improved processing of an oxygenate-containing feedstock for increased production or yield of light olefins. Such processing involves oxygenate conversion to olefins and subsequent cracking of heavier olefins wherein at least a portion of the products from each of the reactors is elevated in pressure, using a common compressor, prior to being routed to a common product fractionation and recovery section. In one particular embodiment, the cracked product gas can be treated to remove acid gas therefrom. In another embodiment, the olefin cracking reactor is a moving bed reactor.

    摘要翻译: 改进含氧化合物原料的加工,以提高轻质烯烃的生产或产率。 这种处理涉及含氧化合物转化为烯烃并随后开裂较重的烯烃,其中使用普通的压缩机将来自每个反应器的产物的至少一部分在压力下升高,然后被送至共同的产物分馏和回收段。 在一个具体实施方案中,可以处理裂化产物气体以从其中除去酸性气体。 在另一个实施方案中,烯烃裂解反应器是移动床反应器。

    Process for the simultaneous hydroconversion of a first feedstock
comprising unsaturated, halogenated organic compounds and a second
feedstock comprising saturated, halogenated organic compounds
    8.
    发明授权
    Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds 失效
    用于同时加氢转化包含不饱和卤代有机化合物的第一原料和包含饱和卤代有机化合物的第二原料的方法

    公开(公告)号:US4899001A

    公开(公告)日:1990-02-06

    申请号:US274225

    申请日:1988-11-21

    摘要: A process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds which process comprises: (a) reacting the first feedstock comprising unsaturated, halogenated organic compounds with hydrogen in a first hydrogenation reaction zone operated at hydrogenation conditions selected to minimize the polymerization of unsaturated organic compounds and to produce a first hydrogenated stream comprising hydrocarbonaceous compounds; (b) reacting at least a portion of the first hydrogenated stream comprising hydrocarbonaceous compounds and the second feedstock comprising saturated, halogenated organic compounds with hydrogen in a second hydrogenated reaction zone operated at hydrogenation conditions selected to produce a second hydrogenated stream comprising hydrocarbonaceous compounds and to generate at least one water-soluble inorganic halide compound; (c) contacting the resulting effluent from the second hydrogenation zone containing hydrogenated hydrocarbonaceous compounds and at least one water-soluble inorganic halide compound with a halide-lean aqueous scrubbing solution; and (d) introducing a resulting admixture of the effluent from the second hydrogenation zone and the halide-lean aqueous scrubbing solution into a separation zone to provide a hydrogen-rich gaseous stream, a third hydrogenated stream comprising hydrocarbonaceous compounds and a halide-rich aqueous scrubbing solution containing at least a portion of the water-soluble inorganic halide compound.

    摘要翻译: 一种用于同时加氢转化包含不饱和卤代有机化合物的第一原料和包含饱和卤代有机化合物的第二原料的方法,该方法包括:(a)在第一加氢反应中使包含不饱和卤代有机化合物的第一原料与氢反应 在氢化条件下操作的区域,其选择为使不饱和有机化合物的聚合最小化并产生包含烃类化合物的第一氢化物流; (b)使第一氢化物流的至少一部分包含含烃化合物和包含饱和卤代有机化合物的第二原料在氢化条件下操作的第二氢化反应区中,所述第二氢化反应区在氢化条件下操作,以产生包含含烃化合物的第二氢化物流, 产生至少一种水溶性无机卤化物; (c)使来自含有氢化烃化合物的第二氢化区和至少一种水溶性无机卤化物的所得流出物与卤化物贫含水洗涤溶液接触; 和(d)将来自第二氢化区和贫卤素水洗涤溶液的流出物的所得混合物引入分离区以提供富氢气流,包含含烃化合物的第三氢化流和富含卤化物的水 含有至少一部分水溶性无机卤化物的洗涤溶液。

    Process for treating a temperature-sensitive hydrocarbanaceous stream
containing a non-distillable component to produce a hydrogenated
distillable hydrocarbonaceous product
    10.
    发明授权
    Process for treating a temperature-sensitive hydrocarbanaceous stream containing a non-distillable component to produce a hydrogenated distillable hydrocarbonaceous product 失效
    用于处理含有不可蒸馏组分的温度敏感烃类物流以生产氢化的可蒸馏烃类产物的方法

    公开(公告)号:US4818368A

    公开(公告)日:1989-04-04

    申请号:US113587

    申请日:1987-10-28

    摘要: A process for treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component to produce a hydrogenated distillable hydrocarbonaceous product while minimizing thermal degradation of the hydrocarbonaceous stream which process comprises the steps of: (a) contacting the hydrocarbonaceous stream with a first hydrogen-rich gaseous stream having a temperature greater than the hydrocarbonaceous stream in a flash zone at flash conditions thereby increasing the temperature of the hydrocarbonaceous stream and vaporizing at least a portion thereof to provide a hydrocarbonaceous vapor stream comprising hydrogen and a heavy stream comprising the non-distillable component; (b) contacting the hydrocarbonaceous vapor stream comprising hydrogen with a hydrogenation catalyst in a hydrogenation reaction zone at hydrogenation conditions to increase the hydrogen content of the hydrocarbonaceous compounds contained in the hydrocarbonaceous vapor stream; (c) condensing at least a portion of the resulting effluent from the hydrogenation reaction zone to provide a second hydrogen-rich gaseous stream and a liquid stream comprising hydrogenated distillable hydrocarbonaceous compounds; (d) recovering a hydrogenated distillable hydrocarbonaceous product from the liquid stream comprising hydrogenated distillable hydrocarbonaceous compounds; and (e) reacting at least a portion of the heavy stream comprising the non-distillable component recovered from step (a) in a thermal coking zone at thermal coking conditions to provide a thermal coking zone effluent.

    摘要翻译: 一种用于处理含有不可蒸馏组分的温度敏感烃物流以产生氢化的可蒸馏烃类产物同时最小化烃流的热降解的方法,该方法包括以下步骤:(a)使烃流与第一氢 - 富氧气流在闪蒸条件下在闪蒸区中具有大于烃流的温度,从而提高烃流的温度并蒸发其至少一部分,以提供包含氢的烃蒸气流和包含不可蒸馏的重质流 零件; (b)在加氢条件下,在加氢反应区中使包含氢气的烃类蒸气物流与氢化催化剂接触,以增加烃类蒸气流中所含烃类化合物的氢含量; (c)将来自氢化反应区的所得流出物的至少一部分冷凝以提供第二富氢气流和包含氢化的可蒸馏烃类化合物的液体流; (d)从包含氢化的可馏分烃类化合物的液体物流中回收氢化的可蒸馏烃类产物; 和(e)使包含从步骤(a)回收的不可蒸馏组分的至少一部分重质流在热焦化条件下在热焦化区中反应,以提供热焦化区流出物。