Process for the simultaneous hydroconversion of a first feedstock
comprising unsaturated, halogenated organic compounds and a second
feedstock comprising saturated, halogenated organic compounds
    41.
    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:US4929781A

    公开(公告)日:1990-05-29

    申请号:US277743

    申请日:1988-11-30

    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) contacting 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 hydrocarbonaceous stream; (b) contacting at least a portion of the first hydrogenated hydrocarbonaceous stream and the second feedstock comprising saturated, halogenated organic compounds with hydrogen in a second hydrogenation reaction zone operated at hydrogenation conditions selected to produce a second hydrogenated hydrocarbonaceous stream and to generate at least one water-soluble hydrogen halide compound; (c) contacting the resulting effluent from the second hydrogenation zone containing hydrogenated hydrocarbonaceous compounds, a hydrogen-rich gas and at least one water-soluble hydrogen halide compound with a halide-lean absorber solution in an absorption zone; (d) withdrawing a halide-rich absorber solution containing at least a portion of the water-soluble hydrogen halide compound from the absorption zone; (e) withdrawing a stream comprising hydrogenated hydrocarbonaceous compounds and a hydrogen-rich gas from the absorption zone; and (f) introducing the stream recovered in step (e) into a separation zone to provide a hydrogen-rich gaseous stream and a third hydrogenated hydrocarbonaceous stream.

    摘要翻译: 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)在第一氢化反应中使包含不饱和卤代有机化合物的第一原料与氢接触 在选择的氢化条件下操作的区域使不饱和有机化合物的聚合最小化并产生第一氢化烃流; (b)在被选择产生第二氢化烃物流的氢化条件下操作的第二加氢反应区中使至少一部分第一氢化烃物流和包含饱和卤代有机化合物的第二原料与氢接触,并产生至少一种 水溶性卤化氢化合物; (c)使来自含有氢化烃类化合物的第二氢化区,富氢气体和至少一种水溶性卤化氢化合物的所得流出物与吸收区中的贫卤素吸收剂溶液接触; (d)从吸收区取出含有至少一部分水溶性卤化氢化合物的富卤化物吸收剂溶液; (e)从吸收区取出包含氢化烃类化合物和富氢气体的物流; 和(f)将步骤(e)中回收的物流引入分离区,以提供富氢气流和第三氢化烃流。

    Process for treating a hydrocarbonaceous stream containing a
non-distillable component to produce a hydrogenated distillable
hydrocarbonaceous product
    42.
    发明授权
    Process for treating a hydrocarbonaceous 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烃物流以产生氢化可馏分烃类产物的方法

    公开(公告)号:US4927520A

    公开(公告)日:1990-05-22

    申请号:US265969

    申请日:1988-11-02

    摘要: A process for treating a 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 hot first hydrogen-rich gaseous stream having a temperture greater than the hydrocarbonaceous stream in a flash zone at flash conditions thereby increasing the temperature of the hydrocarbonaceous stream without indirect heat exchange 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烃物流以产生氢化的可蒸馏烃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)使烃流与热的第一富氢气体 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,而不间接热交换并蒸发其至少一部分,以提供包含氢的含烃蒸气流和包含非烃的重质流, 可分离组分; (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。

    Process for treating a temperature-sensitive hydrocarbonaceous stream
containing a non-distillable component to produce a hydrogenated
distillable hydrocarbonaceous product
    43.
    发明授权
    Process for treating a temperature-sensitive hydrocarbonaceous 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的含烃物流以生产氢化的可蒸馏烃类产物的方法

    公开(公告)号:US4923590A

    公开(公告)日:1990-05-08

    申请号:US302518

    申请日:1989-01-27

    摘要: A process for treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component to produce a hydrogenated distillable hydrocarbonaceous product and a heavy product comprising the non-distillable component 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 with minimal thermal degradation and vaporizing at least a portion thereof to provide a hydrocarbonaceous vapor stream comprising hydrogen and a heavy product comprising the non-distillable component; (b) contacting the hydrocarbonaceous vapor stream comprising hydrogen recovered from step (a) without intermediate separation 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; and (d) recovering a hydrogenated distillable hydrocarbonaceous product from the liquid stream comprising hydrogenated distillable hydrocarbonaceous compounds.

    摘要翻译: 一种用于处理含有不可蒸馏组分的温度敏感的含烃物流以产生氢化的可蒸馏的含烃产物的方法,以及包含所述不可蒸馏组分的重产物,同时最小化烃流的热降解,该方法包括以下步骤:(a )在闪蒸条件下使闪蒸区中的碳氢化合物流与第一富氢气流在闪蒸区接触,从而以最小的热降解提高烃流的温度,并蒸发其至少一部分,以提供 包含氢气的含烃蒸汽流和包含不可馏分组分的重质产物; (b)在加氢条件下,在加氢反应区中,将包含从步骤(a)回收的氢气的烃类蒸汽物流与氢化催化剂进行中间分离接触,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; 和(d)从包含氢化可馏分的含烃化合物的液体流中回收氢化的可蒸馏烃类产物。

    Process for the simultaneous hydroconversion of a first feedstock
comprising unsaturated, halogenated organic compounds and a second
feedstock comprising saturated, halogenated organic compounds

    公开(公告)号:US4902842A

    公开(公告)日:1990-02-20

    申请号:US309508

    申请日:1989-02-13

    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) contacting the first feedstock comprising unsaturated, halogenated organic compounds with a first dried hydrogen-rich gas stream 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 hydrogenation reaction zone operated at hydrogenation conditions selected to produce a second hydrogenated stream comprising hydrocarbonaceous compounds and to generate at least one water-soluble hydrogen halide compound; (c) contacting the the second hydrogenated stream with a halide-lean absorber solution in an absorption zone; (d) withdrawing a halide-rich absorber solution containing at least a portion of the water-soluble hydrogen halide compound from the absorption zone; (e) withdrawing a stream comprising hydrogenated hydrocarbonaceous compounds and a hydrogen-rich gas from the absorption zone; (f) introducing the stream recovered in step (e) into a separation zone to produce a hydrogen-rich gas stream comprising water vapor and a third hydrogenated stream comprising hydrocarbonaceous compounds; (g) removing at least a portion of the water vapor from the hydrogen-rich gas stream comprising water vapor in a drying zone to produce a second dried hydrogen-rich gas stream; and (h) recycling at least a portion of the second dried hydrogen-rich gas stream to step (a) as the first dried hydrogen-rich gas stream.

    Process for treating a temperature-sensitive hydrocarbonaceous stream
containing a non-distillable component to produce a hydrogenated
distillable hydrocarbonaceous product

    公开(公告)号:US4840721A

    公开(公告)日:1989-06-20

    申请号:US169242

    申请日:1988-03-16

    IPC分类号: C10G45/02

    CPC分类号: C10G45/02

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

    Production of transportation fuel from renewable feedstocks
    46.
    发明授权
    Production of transportation fuel from renewable feedstocks 有权
    从可再生原料生产运输燃料

    公开(公告)号:US08198492B2

    公开(公告)日:2012-06-12

    申请号:US12403024

    申请日:2009-03-12

    IPC分类号: C10L1/16 C10L5/00 C07C4/00

    摘要: A process has been developed for producing a diesel boiling point range product and an aviation boiling point range product from renewable feedstocks such as plant and animal oils. The process involves treating a renewable feedstock by hydrogenating and deoxygenating to provide a hydrocarbon fraction which is then isomerized and selectively cracked to form the diesel boiling point range product and the aviation boiling point range product. A portion of the diesel boiling point range product, aviation boiling point range product, naphtha product, LPG, or any combination thereof can be optionally used as a rectification agent in the selective hot high pressure hydrogen stripper to decrease the amount of product carried in the stripper overhead.

    摘要翻译: 已经开发了用于生产柴油沸点范围产物和来自可再生原料如植物油和动物油的航空沸点范围产物的方法。 该方法包括通过氢化和脱氧来处理可再生原料以提供烃馏分,然后异构化并选择性裂化形成柴油沸点范围产物和航空沸点范围产物。 柴油沸点范围产品,航空沸点范围产品,石脑油产品,LPG或其任何组合的一部分可以任选用作选择性热高压氢气汽提器中的精馏剂,以减少在 汽提塔头顶。

    Production of diesel fuel from biorenewable feedstocks
    47.
    发明授权
    Production of diesel fuel from biorenewable feedstocks 有权
    生物可再生原料生产柴油

    公开(公告)号:US07999142B2

    公开(公告)日:2011-08-16

    申请号:US12193156

    申请日:2008-08-18

    IPC分类号: C07C4/00

    摘要: A process has been developed for producing diesel boiling range fuel from renewable feedstocks such as plant oils and animal oils, fats, and greases. The process involves treating a renewable feedstock by hydrogenating and deoxygenating i.e. decarboxylating, decarbonylating, and/or hydrodeoxygenating to provide a hydrocarbon fraction useful as a diesel boiling range fuel or diesel boiling range fuel blending component. If desired, the hydrocarbon fraction can be isomerized to improve cold flow properties. A portion of the hydrogenated and deoxygenated feedstock is selectively separated and then recycled to the treatment zone to increase the hydrogen solubility of the reaction mixture.

    摘要翻译: 已经开发了用于从可再生原料如植物油和动物油,脂肪和油脂生产柴油沸点燃料的方法。 该方法包括通过氢化和脱氧处理可再生原料,即脱羧,脱羰和/或加氢脱氧,以提供可用作柴油沸程燃料或柴油沸程燃料调配组分的烃馏分。 如果需要,烃馏分可以被异构化以改善冷流动性能。 氢化和脱氧原料的一部分被选择性分离,然后再循环到处理区以提高反应混合物的氢溶解度。

    Production of diesel fuel from biorenewable feedstocks with selective separation of converted oxygen
    48.
    发明授权
    Production of diesel fuel from biorenewable feedstocks with selective separation of converted oxygen 有权
    从生物可再生原料生产柴油,并选择性分离转化的氧气

    公开(公告)号:US07982078B2

    公开(公告)日:2011-07-19

    申请号:US12193196

    申请日:2008-08-18

    IPC分类号: C07C1/00 C07C4/00

    摘要: A process has been developed for producing diesel boiling range fuel from renewable feedstocks such as plant and animal fats and oils, the process providing for sulfur management. The process involves catalytically treating a renewable feedstock by hydrogenating and deoxygenating to provide a hydrocarbon fraction useful as a diesel boiling range fuel. The hydrocarbon fraction is isomerized to improve cold flow properties. A selective separation such as a hot high pressure hydrogen stripper is used to remove at least the carbon oxides from the first zone effluent before entering the isomerization zone, and to provide liquid recycle to the treating zone at pressure and temperature. A vapor stream is separated from the isomerization effluent and at least carbon dioxide is removed using at least one selective or flexible amine solution absorber. The resulting hydrogen-rich stream is recycled to the deoxygenation reaction zone.

    摘要翻译: 已经开发了用于从可再生原料如植物和动物脂肪和油生产柴油沸点燃料的方法,该方法提供硫管理。 该方法涉及通过氢化和脱氧催化处理可再生原料以提供可用作柴油沸程燃料的烃馏分。 烃馏分异构化以改善冷流动性能。 在进入异构化区之前,使用诸如热高压氢气汽提器的选择性分离来从第一区流出物中至少除去碳氧化物,并在压力和温度下向处理区提供液体循环。 将蒸汽流与异构化流出物分离,并使用至少一种选择性或柔性的胺溶液吸收剂除去至少二氧化碳。 将所得富氢流循环至脱氧反应区。

    Production of Diesel Fuel from Renewable Feedstocks
    49.
    发明申请
    Production of Diesel Fuel from Renewable Feedstocks 有权
    从可再生原料生产柴油

    公开(公告)号:US20090229174A1

    公开(公告)日:2009-09-17

    申请号:US12403518

    申请日:2009-03-13

    IPC分类号: C10L1/18 C10G45/00

    摘要: A process has been developed for producing diesel fuel from renewable feedstocks such as plant oils and greases. The process involves treating a renewable feedstock by hydrogenating and deoxygenating i.e. decarboxylating and/or hydrodeoxygenating to provide a hydrocarbon fraction useful as a diesel fuel. If desired, the hydrocarbon fraction can be isomerized to improve cold flow properties. A portion of the hydrogenated and deoxygenated feedstock is selectively separated and then recycled to the treatment zone to increase the hydrogen solubility of the reaction mixture. A diesel range stream or a naphtha range stream, or a mixture of the two streams is used as a rectification agent in the selective hot high pressure hydrogen stripper to decrease the amount of product carried in the overhead.

    摘要翻译: 已经开发了用于从可再生原料如植物油和油脂生产柴油的方法。 该方法包括通过氢化和脱氧处理可再生原料,即脱羧和/或加氢脱氧以提供可用作柴油燃料的烃馏分。 如果需要,烃馏分可以被异构化以改善冷流动性能。 氢化和脱氧原料的一部分被选择性分离,然后再循环到处理区以提高反应混合物的氢溶解度。 在选择性热高压氢气汽提器中使用柴油范围流或石脑油流或两股混合物作为精馏剂,以减少在塔顶馏出物中携带的产物的量。

    Production of Transportation Fuel from Renewable Feedstocks
    50.
    发明申请
    Production of Transportation Fuel from Renewable Feedstocks 有权
    从可再生原料生产运输燃料

    公开(公告)号:US20090229172A1

    公开(公告)日:2009-09-17

    申请号:US12403024

    申请日:2009-03-12

    IPC分类号: C10L1/00 C10G63/04

    摘要: A process has been developed for producing a diesel boiling point range product and an aviation boiling point range product from renewable feedstocks such as plant and animal oils. The process involves treating a renewable feedstock by hydrogenating and deoxygenating to provide a hydrocarbon fraction which is then isomerized and selectively cracked to form the diesel boiling point range product and the aviation boiling point range product. A portion of the diesel boiling point range product, aviation boiling point range product, naphtha product, LPG, or any combination thereof can be optionally used as a rectification agent in the selective hot high pressure hydrogen stripper to decrease the amount of product carried in the stripper overhead.

    摘要翻译: 已经开发了用于生产柴油沸点范围产物和来自可再生原料如植物油和动物油的航空沸点范围产物的方法。 该方法包括通过氢化和脱氧来处理可再生原料以提供烃馏分,然后异构化并选择性裂化形成柴油沸点范围产物和航空沸点范围产物。 柴油沸点范围产品,航空沸点范围产品,石脑油产品,LPG或其任何组合的一部分可以任选用作选择性热高压氢气汽提器中的精馏剂,以减少在 汽提塔头顶。