COMPOSITE IONIC LIQUID CATALYST
    2.
    发明申请
    COMPOSITE IONIC LIQUID CATALYST 审中-公开
    复合离子液体催化剂

    公开(公告)号:US20160199825A1

    公开(公告)日:2016-07-14

    申请号:US14914541

    申请日:2014-08-27

    Abstract: The present invention relates to a composite ionic liquid comprising ammonium cations and composite coordinate anions derived from two or more metal salts, wherein at least one metal salt is an aluminium salt and any further metal salt is a salt of a metal selected from the group consisting of Group IB elements of the Periodic Table, Group IIB elements of the Periodic Table and transition elements of the Periodic Table, wherein the ammonium cation is a N,N′-disubstituted imidazolium cation, the substituents independently being selected from C1-C10 alkyl, and C6-C10 aryl. The composite ionic liquid of the invention is a stable catalyst, which can suitably be used to run an ionic liquid alkylation process which produces less solids and an alkylate product comprising less organic chlorides as side products than processes known from the prior art.

    Abstract translation: 本发明涉及包含铵阳离子和衍生自两种或多种金属盐的复合配位阴离子的复合离子液体,其中至少一种金属盐是铝盐,任何其它金属盐是选自以下的金属的盐: 的元素周期表的IB族元素,元素周期表的IIB族元素和周期表的过渡元素,其中铵阳离子是N,N'-二取代的咪唑鎓阳离子,所述取代基独立地选自C 1 -C 10烷基, 和C 6 -C 10芳基。 本发明的复合离子液体是稳定的催化剂,其可适用于运行产生较少固体的离子液体烷基化方法,并且包含较少有机氯化物作为副产物的烷基化产物比现有技术已知的方法。

    METHODS AND SYSTEMS EMPLOYING A HORIZONTALLY CONFIGURED DIGESTION UNIT FOR HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS
    3.
    发明申请
    METHODS AND SYSTEMS EMPLOYING A HORIZONTALLY CONFIGURED DIGESTION UNIT FOR HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS 有权
    使用水平生物质固体水热消解的水平配置消毒装置的方法和系统

    公开(公告)号:US20140330049A1

    公开(公告)日:2014-11-06

    申请号:US14264724

    申请日:2014-04-29

    Abstract: Biomass compaction during hydrothermal digestion of cellulosic biomass solids may become problematic, particularly as the vertical height of a cellulosic biomass charge increases. Compaction may be decreased in a horizontally configured hydrothermal digestion unit. Methods for digesting cellulosic biomass solids may comprise: providing a hydrothermal digestion unit having a length or a width greater than its height and containing a fluid phase digestion medium and a slurry catalyst capable of activating molecular hydrogen; introducing cellulosic biomass solids to the hydrothermal digestion unit; distributing the cellulosic biomass solids laterally within the hydrothermal digestion unit; after or while the cellulosic biomass solids are being distributed, supplying an upwardly directed flow of molecular hydrogen through the cellulosic biomass solids and the fluid phase digestion medium; and heating the cellulosic biomass solids in the presence of the slurry catalyst and the molecular hydrogen, thereby forming an alcoholic component derived from the cellulosic biomass solids.

    Abstract translation: 在纤维素生物质固体的热液消解过程中的生物量压实可能变得有问题,特别是随着纤维素生物质电荷的垂直高度增加。 在水平配置的水热消解装置中压实可能会减少。 消化纤维素生物质固体的方法可以包括:提供具有大于其高度的长度或宽度的水热消化单元,并且含有流体相消化介质和能够活化分子氢的淤浆催化剂; 将纤维素生物质固体引入水热消解单元; 在水热消解单元内横向分布纤维素生物质固体; 在分配纤维素生物质固体之后或同时,通过纤维素生物质固体和流体相消化介质供应向上指向的分子氢流; 并在浆料催化剂和分子氢的存在下加热纤维素生物质固体,从而形成衍生自纤维素生物质固体的醇组分。

    ETHANE OXIDATIVE DEHYDROGENATION
    4.
    发明申请

    公开(公告)号:US20200223769A1

    公开(公告)日:2020-07-16

    申请号:US16638955

    申请日:2018-08-02

    Abstract: The invention relates to a process for oxidative dehydrogenation of ethane, comprising the steps of: (a) subjecting a stream comprising ethane to oxidative dehydrogenation conditions; (b) removing water from at least part of the effluent resulting from step (a); (c) optionally removing unconverted oxygen and/or carbon monoxide and/or acetylene from at least part of the stream comprising ethylene, unconverted ethane, carbon dioxide, optionally unconverted oxygen, optionally carbon monoxide and optionally acetylene resulting from step (b); (d) removing ethylene from at least part of the stream comprising ethylene, unconverted ethane and carbon dioxide resulting from step (b) or (c) by a complexation separation method; (e) partially and selectively removing carbon dioxide from at least part of the stream comprising unconverted ethane and carbon dioxide resulting from step (d); (f) recycling at least part of the stream comprising unconverted ethane and carbon dioxided resulting from step (e) to step (a).

    METHODS AND SYSTEMS EMPLOYING AN INCLINED DIGESTION UNIT FOR HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS
    5.
    发明申请
    METHODS AND SYSTEMS EMPLOYING AN INCLINED DIGESTION UNIT FOR HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS 有权
    使用含有细菌生物质固体的水热消解装置的方法和系统

    公开(公告)号:US20140330048A1

    公开(公告)日:2014-11-06

    申请号:US14264647

    申请日:2014-04-29

    Abstract: Maintaining long residence times during hydrothermal digestion of cellulosic biomass solids may be complicated by a number of factors, including biomass compaction. Advantages in this regard may be realized by digesting cellulosic biomass solids in an inclined digestion unit. Such methods can comprise: introducing cellulosic biomass solids to a hydrothermal digestion unit comprising one or more inclined surfaces therein; introducing a fluid phase digestion medium containing a slurry catalyst to the hydrothermal digestion unit, the slurry catalyst being capable of activating molecular hydrogen; supplying an upwardly directed flow of molecular hydrogen from a source disposed along each inclined surface as the cellulosic biomass solids descend along each inclined surface; and heating the cellulosic biomass solids as they descend along each inclined surface in the presence of the slurry catalyst and the molecular hydrogen, thereby forming an alcoholic component derived from the cellulosic biomass solids.

    Abstract translation: 在纤维素生物质固体的热液消解过程中保持长停留时间可能由于诸如生物质压实的许多因素而复杂化。 在这方面的优点可以通过在倾斜的消化单元中消化纤维素生物质固体来实现。 这样的方法可以包括:将纤维素生物质固体引入包括其中的一个或多个倾斜表面的水热消解单元; 将含有浆料催化剂的流体相消解介质引入水热消解单元,该浆料催化剂能够活化分子氢; 当纤维素生物质固体沿着每个倾斜表面下降时,从沿着每个倾斜表面设置的源供应向上指向的分子氢流; 以及在浆料催化剂和分子氢存在下沿着每个倾斜表面下降时加热纤维素生物质固体,从而形成衍生自纤维素生物质固体的醇组分。

    ETHANE OXIDATIVE DEHYDROGENATION
    6.
    发明申请

    公开(公告)号:US20200223768A1

    公开(公告)日:2020-07-16

    申请号:US16638944

    申请日:2018-08-02

    Abstract: The invention relates to a process for oxidative dehydrogenation of ethane, comprising the steps of: (a) subjecting a stream comprising ethane to oxidative dehydrogenation conditions; (b) removing water from at least part of the effluent resulting from step (a); (c) optionally removing unconverted oxygen and/or carbon monoxide and/or ycetylene from at least part of the stream comprising ethylene, unconverted ethane, carbon dioxide, optionally unconverted oxygen, optionally carbon monoxide and optionally acetylene resulting from step (b); (d) removing ethylene from at least part of the stream comprising ethylene, unconverted ethane and carbon dioxide resulting from step (b) or (c) by a complexation separation method; (e) partially and selectively removing carbon dioxide from at least part of the stream comprising unconverted ethane and carbon dioxide resulting from step (d); (f) recycling at least part of the stream comprising unconverted ethane and carbon dioxide resulting from step (e) to step (a).

    PROCESS FOR PREPARING ALKYLATE COMPRISING AN IMPROVED SOLIDS REMOVAL STEP
    8.
    发明申请
    PROCESS FOR PREPARING ALKYLATE COMPRISING AN IMPROVED SOLIDS REMOVAL STEP 有权
    用于制备包含改进的固体去除步骤的烷基酯的方法

    公开(公告)号:US20150315103A1

    公开(公告)日:2015-11-05

    申请号:US14651405

    申请日:2013-12-13

    Abstract: The present invention relates to a process for preparing alkylate comprising the subsequent steps (a), (b) and (c): (a) an alkylation step, wherein in a reaction zone a hydrocarbon mixture comprising at least an isoparaffin and an olefin is reacted with an ionic liquid catalyst to obtain an effluent comprising alkylate and solids, which latter are formed as side products in the alkylation step; (b) a separation step, wherein at least part of the alkylate-comprising effluent coming from the reaction zone is separated in a separator unit into a hydrocarbon-rich phase and an ionic liquid catalyst-rich phase which latter phase also comprises solids formed as side products during the alkylation reaction; and (c) a solids removal step, wherein the solids in ionic liquid catalyst-rich phase are separated from the ionic liquid catalyst using a suitable separating device; wherein the process further comprises a step following the separation step (b) and prior to the solids removal step (c).

    Abstract translation: 本发明涉及一种制备烷基化物的方法,其包括随后的步骤(a),(b)和(c):(a)烷基化步骤,其中在反应区中至少包含异链烷烃和烯烃的烃混合物为 与离子液体催化剂反应以获得包含烷基化物和固体的流出物,其在烷基化步骤中形成为副产物; (b)分离步骤,其中来自反应区的至少部分含烷基化物的流出物在分离器单元中分离成富烃阶段和富含离子液体催化剂的相,其后相还包含固体形成为 在烷基化反应过程中产生副产物; 和(c)固体去除步骤,其中离子液体富含催化剂相的固体使用合适的分离装置与离子液体催化剂分离; 其中所述方法还包括在分离步骤(b)之后并且在固体除去步骤(c)之前的步骤。

    SOLIDS CONTENT CONTROL IN IONIC LIQUID ALKYLATION PROCESS
    9.
    发明申请
    SOLIDS CONTENT CONTROL IN IONIC LIQUID ALKYLATION PROCESS 有权
    离子液体碱化过程中的固体含量控制

    公开(公告)号:US20150315094A1

    公开(公告)日:2015-11-05

    申请号:US14651329

    申请日:2013-12-13

    CPC classification number: C07C2/58 C07C2531/02 C10G29/205 C07C9/16

    Abstract: The present invention relates to a continuous or non-continuous ionic liquid alkylation process comprising a step for solids removal, the process further comprising the steps (a) measuring the solids content in the ionic liquid alkylation process stream by on line (in situ) or off line sampling; (b) in response to the solids measurement signal, regulating the flow of the ionic liquid side stream to be sent to the solids removal device; (c) regulating the flow of the fresh ionic liquid inlet stream, for controlling the solids content in the ionic liquid alkylation process to a pre-defined level. The process of the invention provides a means to more efficiently run an ionic liquid alkylation process.

    Abstract translation: 本发明涉及连续或非连续的离子液体烷基化方法,其包括用于固体去除的步骤,该方法还包括步骤(a)通过在线(原位)或离子液体烷基化工艺流测量离子液体烷基化工艺流中的固体含量 离线采样; (b)响应于固体测量信号,调节待送到固体去除装置的离子液体侧流的流动; (c)调节新鲜离子液体入口流的流动,以将离子液体烷基化过程中的固体含量控制到预定水平。 本发明的方法提供了更有效地运行离子液体烷基化方法的手段。

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