Process for the conversion of a halogenated organic stream containing
trace quantities of organic nitrates
    1.
    发明授权
    Process for the conversion of a halogenated organic stream containing trace quantities of organic nitrates 失效
    用于转化含有微量有机硝酸盐的卤代有机物流的方法

    公开(公告)号:US5744669A

    公开(公告)日:1998-04-28

    申请号:US792587

    申请日:1997-01-30

    IPC分类号: C07C17/38 C07C4/00

    CPC分类号: C07C17/38

    摘要: A process for the conversion of a halogenated organic stream containing trace quantities of organic nitrates to produce a stream comprising hydrogenated hydrocarbonaceous compounds free from organic nitrates and halogenated organic compounds by means of contacting the feed stream and hydrogen with a selective hydrogenation catalyst in a first hydrogenation zone at hydrogenation conditions to convert the organic nitrates into water-soluble nitrogen compounds while effectively minimizing the production of hydrogen halide compounds. The resulting effluent from the first hydrogenation zone is contacted with an aqueous scrubbing solution to recover at least a portion of the water-soluble nitrogen compounds in order to produce a stream containing halogenated organic compounds and essentially free of nitrogen compounds which is then introduced into a second hydrogenation zone operated at selected hydrogenation conditions to produce water-soluble hydrogen halide compounds and hydrogenated hydrocarbonaceous compounds.

    摘要翻译: 一种使含有微量有机硝酸盐的卤代有机物流转化为通过在第一氢化中使进料流和氢与选择性氢化催化剂接触而产生不含有机硝酸盐和卤化有机化合物的氢化烃类化合物的流的方法 将有机硝酸盐转化成水溶性氮化合物,同时有效地使卤化氢化合物的产生最小化。 将来自第一氢化区的所得流出物与水性洗涤溶液接触以回收至少一部分水溶性氮化合物,以产生含有卤化有机化合物并基本上不含氮化合物的物流,然后将其引入 第二加氢区在选择的氢化条件下操作以产生水溶性卤化氢化合物和氢化烃类化合物。

    Process for the selective removal of organic nitrates from a halogenated
organic stream containing trace quantities of organic nitrates
    2.
    发明授权
    Process for the selective removal of organic nitrates from a halogenated organic stream containing trace quantities of organic nitrates 失效
    从含有痕量有机硝酸盐的卤代有机物流中选择性除去有机硝酸盐的方法

    公开(公告)号:US5600041A

    公开(公告)日:1997-02-04

    申请号:US388112

    申请日:1995-02-13

    IPC分类号: C07C17/38

    CPC分类号: C07C17/38

    摘要: A process for treating a stream containing halogenated organic compounds and having trace quantities of organic nitrates to produce a stream comprising halogenated organic compounds free from organic nitrates by the utilization of a hydrogenation zone operated at selective hydrogenation conditions in order to convert the organic nitrates to water-soluble nitrogen compounds while minimizing the production of hydrogen halide compounds. The resulting water-soluble nitrogen compounds are removed by extraction with an aqueous stream.

    摘要翻译: 一种处理含有卤化有机化合物并具有痕量有机硝酸盐的流的方法,以通过利用在选择性氢化条件下操作的氢化区产生包含不含有机硝酸盐的卤代有机化合物的流,以将有机硝酸盐转化成水 同时使卤化氢化合物的产生最小化。 所得到的水溶性氮化合物通过用水流萃取除去。

    Process for hydrotreating an organic feedstock containing oxygen
compounds and a halogen component
    3.
    发明授权
    Process for hydrotreating an organic feedstock containing oxygen compounds and a halogen component 失效
    用于加氢处理含有氧化合物和卤素组分的有机原料的方法

    公开(公告)号:US5354931A

    公开(公告)日:1994-10-11

    申请号:US28862

    申请日:1993-03-10

    摘要: The invention provides a process for hydrotreating an organic feedstock containing oxygen compounds and a halogen component by means of removing the oxygen compounds with an adsorbent and then contacting the resulting organic feedstock having a reduced concentration of oxygen compounds and a gaseous recycle stream containing hydrogen with a hydrogenation catalyst in a hydrogenation reaction zone to produce an anhydrous liquid stream comprising hydrogenated hydrocarbonaceous compounds having a reduced concentration of halogen and a hydrogen halide compound. The resulting effluent from the hydrogenation zone is optionally separated to produce a hydrogenated hydrocarbonaceous stream having a reduced level of halogen and an anhydrous stream comprising a hydrogen halide compound.

    摘要翻译: 本发明提供了一种通过用吸附剂除去氧化合物来加氢处理含有氧化合物和卤素组分的有机原料的方法,然后使得到的具有降低浓度的氧化合物的所得有机原料和含有氢的气态再循环料流与 氢化催化剂,以产生包含具有降低的卤素浓度和卤化氢化合物的氢化烃类化合物的无水液体流。 任选分离来自加氢区的所得流出物,以产生具有降低的卤素含量的氢化烃流和包含卤化氢化合物的无水流。

    Process for hydrotreating an organic feedstock containing a halogenated
component and contaminated with distillable oxygen and nitrogen
compounds having boiling points lower than the halogenated compounds
    5.
    发明授权
    Process for hydrotreating an organic feedstock containing a halogenated component and contaminated with distillable oxygen and nitrogen compounds having boiling points lower than the halogenated compounds 失效
    加氢处理含有卤化成分并受沸点低于卤代化合物的可蒸馏氧和氮化合物污染的有机原料的方法

    公开(公告)号:US5773549A

    公开(公告)日:1998-06-30

    申请号:US822532

    申请日:1997-03-24

    IPC分类号: C10G45/02

    CPC分类号: C10G45/02

    摘要: The invention provides a process for hydrotreating an organic feedstock containing a halogenated component and contaminated with distillable oxygen compounds, and/or distillable nitrogen compounds having boiling points lower than the halogenated compounds by means of removing the distillable oxygen compounds and distillable nitrogen compounds with a fractionation zone and then contacting the resulting organic feedstock having a reduced concentration of distillable oxygen and nitrogen compounds and a gaseous recycle stream containing hydrogen with a hydrogenation catalyst in a hydrogenation reaction zone to produce an anhydrous liquid stream comprising hydrogenated hydrocarbonaceous compounds having a reduced concentration of organic halide and a hydrogen halide compound. The resulting effluent from the hydrogenation zone is optionally separated to produce a hydrogenated hydrocarbonaceous stream having a reduced level of halogen and an anhydrous stream comprising a hydrogen halide compound.

    摘要翻译: 本发明提供了一种加氢处理含有卤化组分并被可蒸馏的氧化合物和/或可蒸馏的氮化合物加热处理的方法,其中沸点低于卤代化合物,通过用分馏法除去可蒸馏的氧化合物和可蒸馏的氮化合物 然后在氢化反应区中将具有降低浓度的可蒸馏氧和氮化合物的所得有机原料与含氢的气态再循环料流与氢化催化剂接触,以产生包含具有降低的有机物浓度的氢化烃类化合物的无水液体料流 卤化物和卤化氢化合物。 任选分离来自加氢区的所得流出物,以产生具有降低的卤素含量的氢化烃流和包含卤化氢化合物的无水流。

    Solids management in slurry hydroprocessing
    6.
    发明授权
    Solids management in slurry hydroprocessing 有权
    浆料加氢处理中的固体管理

    公开(公告)号:US09284494B2

    公开(公告)日:2016-03-15

    申请号:US12271857

    申请日:2008-11-15

    IPC分类号: C10G67/04 C10G47/26 C10G67/02

    CPC分类号: C10G47/26 C10G67/02

    摘要: The recovery of solids, and particularly solid particulates used as catalysts in slurry hydroprocessing, from asphaltene containing hydrocarbons is improved by controlling asphaltene precipitation. The formation of agglomerates of the solid particulates, having an increased diameter, results in the presence of precipitated asphaltenes, possibly due to flocculation. Asphaltene precipitation is controlled by varying process parameters or introducing additional diluent or flush streams that change the polarity of an asphaltene containing liquid product recovered from an effluent of a slurry hydroprocessing reaction zone.

    摘要翻译: 通过控制沥青质沉淀,改善了含沥青质烃的固体,特别是用作浆料加氢处理催化剂的固体颗粒。 具有直径增加的固体颗粒的附聚物的形成导致沉淀的沥青质的存在,这可能是由于絮凝。 沥青质沉淀通过变化的工艺参数控制或引入另外的稀释剂或冲洗流,其改变从浆料加氢处理反应区的流出物回收的含沥青质的液体产物的极性。

    PROCESS FOR PRODUCING A RENEWABLE HYDROCARBON FUEL
    8.
    发明申请
    PROCESS FOR PRODUCING A RENEWABLE HYDROCARBON FUEL 有权
    生产可再生柴油燃料的方法

    公开(公告)号:US20120157729A1

    公开(公告)日:2012-06-21

    申请号:US12969335

    申请日:2010-12-15

    申请人: Tom N. Kalnes

    发明人: Tom N. Kalnes

    IPC分类号: C10G1/06

    摘要: One exemplary embodiment can be a process for producing a renewable hydrocarbon fuel. The process can include providing a feed including a lignocellulosic material to a pyrolysis zone to produce a stream including a pyrolysis oil, providing the pyrolysis oil stream to a refining zone producing a refined stream, providing at least a portion of the refined stream to a reforming zone producing a stream including hydrogen, providing at least a portion of the hydrogen stream to the refining zone; and recovering the renewable hydrocarbon fuel from the refined stream.

    摘要翻译: 一个示例性实施例可以是用于生产可再生烃燃料的方法。 该方法可以包括向热解区提供包括木质纤维素材料的进料以产生包含热解油的物流,将裂解油流提供至精炼区,产生精制流,将至少一部分精制流提供至重整 产生包含氢气的流,将至少一部分氢气流提供给精炼区; 以及从精炼流中回收可再生烃燃料。

    Production of diesel fuel from renewable feedstocks
    9.
    发明授权
    Production of diesel fuel from renewable feedstocks 有权
    从可再生原料生产柴油

    公开(公告)号:US08193400B2

    公开(公告)日:2012-06-05

    申请号:US12403518

    申请日:2009-03-13

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

    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。

    Process for improving a hydrotreated stream
    10.
    发明授权
    Process for improving a hydrotreated stream 有权
    改进加氢处理流的方法

    公开(公告)号:US08173009B2

    公开(公告)日:2012-05-08

    申请号:US12367047

    申请日:2009-02-06

    申请人: Tom N. Kalnes

    发明人: Tom N. Kalnes

    IPC分类号: C10G49/04

    摘要: One exemplary embodiment can be a process for improving a hydrotreated stream for lubricating a machine. The hydrotreated stream can include an effective amount of one or more saturated hydrocarbons. Generally, the process includes hydrogenating the hydrotreated stream having no more than about 300 ppm, by weight, sulfur based on the weight of the stream in a hydrogenation reaction zone to produce a product stream having no more than about 5 ppm, by weight, sulfur.

    摘要翻译: 一个示例性实施例可以是用于改进用于润滑机器的加氢处理流的方法。 加氢处理的流可以包括有效量的一种或多种饱和烃。 通常,该方法包括基于加氢反应区中物流的重量将加氢处理的物流氢化为不超过约300ppm(重量)的硫,以产生不超过约5ppm重量的硫 。