PROCESS FOR GENERATION OF POLYOLS FROM SACCHARIDES
    91.
    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。

    Production of diesel fuel from biorenewable feedstocks
    95.
    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
    96.
    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。

    Integrated oxygenate conversion and product cracking
    100.
    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:US07687671B2

    公开(公告)日:2010-03-30

    申请号:US11293934

    申请日:2005-12-05

    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。