Method of separating a hot hydrocarbonaceous stream
    81.
    发明授权
    Method of separating a hot hydrocarbonaceous stream 失效
    分离热含烃物流的方法

    公开(公告)号:US4806233A

    公开(公告)日:1989-02-21

    申请号:US90276

    申请日:1987-08-28

    摘要: A method of separating a hot hydrocarbonaceous stream having a temperature above the dew point of water and comprising hydrogen, vaporous hydrocarbonaceous compounds and an acidic inorganic compound which method comprises: (a) contacting the hot hydrocarbonaceous stream at a temperature above the dew point of water in a contacting zone with an aqueous alkaline solution in an amount sufficient to simultaneously neutralize the acidic inorganic compound and to cool the hot hydrocarbonaceous stream to a temperature below the dew point of water to produce a flowing stream comprising a hydrogen-rich gas, a liquid hydrocarbonaceous phase and an aqueous solution containing inorganic neutralization products; and (b) introducing the flowing stream produced in step (a) into a separation zone to gravitationally produce an aqueous phase containing inorganic neutralization products, a hydrogen-rich gaseous phase and a hydrocarbonaceous liquid phase.

    摘要翻译: 一种分离温度高于水露点并包含氢,气态烃化合物和酸性无机化合物的热含烃物流的方法,该方法包括:(a)在高于露点露点的温度下使热含烃物流接触 在与碱性水溶液的接触区中,其含量足以同时中和酸性无机化合物,并将热的含烃物流冷却至低于露点的温度,以产生包含富氢气体,液体 含烃相和含有无机中和产物的水溶液; 和(b)将步骤(a)中产生的流动流引入分离区以重力产生含有无机中和产物,富氢气相和含烃液相的水相。

    Hydroprocessing of fats, oils, and waxes to produce low carbon footprint distillate fuels
    83.
    发明授权
    Hydroprocessing of fats, oils, and waxes to produce low carbon footprint distillate fuels 有权
    脂肪,油和蜡的加工,以生产低碳足迹馏出燃料

    公开(公告)号:US09039790B2

    公开(公告)日:2015-05-26

    申请号:US12969404

    申请日:2010-12-15

    申请人: Tom N. Kalnes

    发明人: Tom N. Kalnes

    摘要: Methods for making a fuel composition comprising contacting one or more components of a hydroprocessing feedstock, for example both a fatty acid- or triglyceride-containing component and a paraffin-rich component, with hydrogen under catalytic hydroprocessing conditions are disclosed. The methods are effective to upgrade the component(s) and provide a hydroprocessed biofuel. A representative method utilizes a single-stage process in which hydrogen-containing recycle gas is circulated through both a hydrodeoxygenation zone and a hydrocracking zone in series.

    摘要翻译: 公开了制备燃料组合物的方法,其包括在催化加氢处理条件下将加氢处理原料的一种或多种组分,例如含有脂肪酸或甘油三酯的组分和富含石蜡的组分与氢接触。 这些方法有效地升级组分并提供加氢处理的生物燃料。 代表性的方法是利用其中含氢循环气体通过加氢脱氧区和加氢裂化区串联循环的单阶段方法。

    USE OF N-PARAFFIN ADSORPTION TO INCREASE SELECTIVITY AND YIELD OF SYNTHETIC DISTILLATE FUEL
    84.
    发明申请
    USE OF N-PARAFFIN ADSORPTION TO INCREASE SELECTIVITY AND YIELD OF SYNTHETIC DISTILLATE FUEL 审中-公开
    使用N-PARAFFIN吸附增加合成二氧化碳燃料的选择性和产率

    公开(公告)号:US20140005450A1

    公开(公告)日:2014-01-02

    申请号:US13537535

    申请日:2012-06-29

    IPC分类号: C07C5/13

    摘要: Methods of making synthetic distillate fuel are described. The methods involve the use of an absorbent bed of molecular sieves which adsorb the n-paraffins from a distillate fuel cut. This allows the distillate fuel true boiling point cut point on the distillation column to increase to a higher temperature to make a distillate fuel which meets all of the synthetic paraffinic kerosene (SPK) or synthetic diesel specifications on distillation as well as the cold flow property specification, such as freeze point for SPK or cloud point, cold filter plugging point and pour point for synthetic diesel. This approach could improve aviation fuel yields by about 5 to about 10% and synthetic diesel yields up to 20%.

    摘要翻译: 描述制造合成馏出物燃料的方法。 该方法涉及使用吸附床的分子筛,其从馏出物燃料切割吸附正构烷烃。 这允许蒸馏塔上的馏出物​​燃料真实沸点切割点增加到更高的温度以制备满足所有合成链烷烃煤油(SPK)或蒸馏合成柴油规格的馏出物燃料以及冷流动性能规格 ,如SPK或浊点的冷冻点,合成柴油的冷滤器堵塞点和倾点。 这种方法可以使航空燃料产量提高约5至10%,合成柴油产量可达20%。

    Integrated oxygenate conversion and product cracking
    85.
    发明授权
    Integrated oxygenate conversion and product cracking 有权
    综合含氧化合物转化和产物开裂

    公开(公告)号:US08603399B2

    公开(公告)日:2013-12-10

    申请号:US12571841

    申请日:2009-10-01

    IPC分类号: B01J8/18

    摘要: An improved processing system 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. The system further comprises acid gas removal means to remove acid gases from the cracked product gas and that the olefin cracking reactor is a moving bed reactor.

    摘要翻译: 含氧化合物原料的改进处理系统,用于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。 该系统还包括从裂化产物气体除去酸性气体的酸性气体去除装置,并且烯烃裂解反应器是移动床反应器。

    PROCESS FOR PRODUCING A BIOFUEL WHILE MINIMIZING FOSSIL FUEL DERIVED CARBON DIOXIDE EMISSIONS
    87.
    发明申请
    PROCESS FOR PRODUCING A BIOFUEL WHILE MINIMIZING FOSSIL FUEL DERIVED CARBON DIOXIDE EMISSIONS 有权
    最小化二氧化碳燃料的二氧化碳排放中生产生物燃料的方法

    公开(公告)号:US20120151825A1

    公开(公告)日:2012-06-21

    申请号:US12969568

    申请日:2010-12-15

    IPC分类号: C10L1/18

    摘要: One exemplary embodiment can be a process for producing a biofuel while minimizing fossil fuel derived carbon dioxide emissions. The process can include providing a renewable feed to an ester degradation zone to produce a first stream including one or more alcohols and a second stream including one or more acids, providing the first stream to a treatment zone for removing one or more salts and to obtain a treated stream, providing the treated stream to a reforming zone to obtain an effluent including hydrogen, and providing the second stream and at least a portion of the effluent to a refining zone for producing the biofuel.

    摘要翻译: 一个示例性实施方案可以是生物燃料的生产过程,同时最小化源自化石燃料的二氧化碳排放。 该方法可以包括向酯降解区提供可再生进料以产生包含一种或多种醇的第一物流和包含一种或多种酸的第二物流,将第一物流提供至处理区以除去一种或多种盐并得到 将经处理的流提供到重整区以获得包含氢的流出物,并将第二流和至少一部分流出物提供至用于生产生物燃料的精炼区。

    Production of transportation fuel from renewable feedstocks
    88.
    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。

    PROCESS FOR GENERATION OF POLYOLS FROM SACCHARIDES
    89.
    发明申请
    PROCESS FOR GENERATION OF POLYOLS FROM SACCHARIDES 有权
    从SACCHARIDES生产聚合物的方法

    公开(公告)号:US20110313208A1

    公开(公告)日:2011-12-22

    申请号:US13192970

    申请日:2011-07-28

    IPC分类号: C07C29/00

    摘要: A process for generating at least one polyol from a feedstock comprising saccharide is performed in a continuous or batch manner. The process involves, contacting, hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to generate an effluent stream comprising at least one polyol and recovering the polyol from the effluent stream. The catalyst system comprises at least one unsupported component and at least one supported component.

    摘要翻译: 以包含糖的原料生成至少一种多元醇的方法以连续或间歇的方式进行。 该方法包括使氢,水和包含糖的原料与催化剂体系接触以产生包含至少一种多元醇的流出物流并从流出物流中回收多元醇。 催化剂体系包含至少一种未负载的组分和至少一种负载的组分。