SEPARATION OF CATALYST AND HYDROGEN ACCEPTOR AFTER AROMATIZATION OF A METHANE CONTAINING GAS STREAM
    12.
    发明申请
    SEPARATION OF CATALYST AND HYDROGEN ACCEPTOR AFTER AROMATIZATION OF A METHANE CONTAINING GAS STREAM 审中-公开
    甲烷含气流分解后催化剂和氢受体的分离

    公开(公告)号:US20170057888A1

    公开(公告)日:2017-03-02

    申请号:US15245867

    申请日:2016-08-24

    Abstract: Implementations of the disclosed subject matter provide a process for the aromatization of a methane-containing gas stream including contacting the methane-containing gas stream in a reaction zone comprising an aromatization catalyst particulate and a hydrogen acceptor particulate under methane-containing gas aromatization reaction conditions to produce reaction products comprising aromatics and gaseous hydrogen. At least a portion of the gaseous hydrogen produced is bound by the hydrogen acceptor particulate in the reaction zone and removed from the reaction products in the reaction zone. Further, the hydrogen acceptor particulate may be separated from the aromatization catalyst particulate in a separation zone under separation conditions.

    Abstract translation: 所公开的主题的实施方案提供了一种含甲烷气流的芳构化方法,该方法包括在包含芳构化催化剂颗粒和含氢气体芳构化反应条件下的氢受体颗粒的反应区中使含甲烷的气流接触, 产生包含芳族化合物和气态氢的反应产物。 产生的气态氢的至少一部分被反应区中的氢受体颗粒结合,并从反应区中的反应产物中除去。 此外,在分离条件下,氢受体颗粒可以在分离区中与芳构化催化剂颗粒分离。

    PROCESS FOR CONVERTING OXYGENATES TO OLEFINS
    13.
    发明申请
    PROCESS FOR CONVERTING OXYGENATES TO OLEFINS 审中-公开
    将氧化剂转化为油脂的方法

    公开(公告)号:US20160264490A1

    公开(公告)日:2016-09-15

    申请号:US15032810

    申请日:2014-10-30

    Abstract: A process for converting oxygenates to olefins comprising: a) feeding an oxygenate stream to a reactor; b) contacting the oxygenate stream with a molecular sieve catalyst to form products and coke on the catalyst; c) passing the products and entrained catalyst into a first gas/solid separation device to separate the products from the catalyst; d) removing the products from the first gas/solid separation device; e) passing a portion of the catalyst from the reactor to a regenerator; f) regenerating the catalyst in the regenerator by contacting it with a regeneration medium to combust the coke on the catalyst and form combustion products; and g) passing the combustion products and entrained catalyst into a second gas/solid separation device to separate the combustion products from the catalyst wherein the separation efficiency of the first gas/solid separation device is greater than the separation efficiency of the second gas/solid separation device.

    Abstract translation: 一种将含氧物转化成烯烃的方法,包括:a)将含氧化合物物流送入反应器; b)使含氧物流与分子筛催化剂接触以在催化剂上形成产物和焦炭; c)将产物和夹带的催化剂通入第一气/固分离装置以将产物与催化剂分离; d)从第一气/固分离装置中取出产品; e)将一部分催化剂从反应器通入再生器; f)通过使再生器与再生介质接触来再生催化剂,使催化剂上的焦炭燃烧并形成燃烧产物; 并且g)将燃烧产物和夹带的催化剂通入第二气/固分离装置,以将燃烧产物与催化剂分离,其中第一气/固分离装置的分离效率大于第二气/固分离装置的分离效率 分离装置

    RANDOM RING PACKING FOR BIOMASS DIGESTER
    14.
    发明申请
    RANDOM RING PACKING FOR BIOMASS DIGESTER 审中-公开
    随机环包装生物质垃圾桶

    公开(公告)号:US20160031774A1

    公开(公告)日:2016-02-04

    申请号:US14819981

    申请日:2015-08-06

    Abstract: A method comprises introducing cellulosic biomass solids to a digester comprising a reactor, gas feed line, biomass feed system, fluid circulation system including a fluid inlet, a pump, and an injector, a screen positioned within the reactor and defining a lower zone therebelow, and a bed of reactor packing material resting on the screen and defining thereby a packed zone; providing a liquid phase digestion medium containing a slurry catalyst in the digester, the catalyst being capable of activating molecular hydrogen; circulating the liquid phase digestion medium through the fluid circulation system; supplying an upwardly directed flow of molecular hydrogen through the cellulosic biomass solids; and maintaining the cellulosic biomass solids and slurry catalyst at a temperature sufficient to cause digestion of cellulosic biomass solids into an alcoholic component.

    Abstract translation: 一种方法包括将纤维素生物质固体引入到包括反应器,气体进料管线,生物质进料系统,包括流体入口,泵和注射器的流体循环系统的蒸煮器中,定位在反应器内并限定其下部区域的筛子, 以及沉积在筛网上的反应堆包装材料床,从而形成一个包装区域; 提供在蒸煮器中含有浆料催化剂的液相消化介质,所述催化剂能够活化分子氢; 使液相消化介质循环通过流体循环系统; 通过纤维素生物质固体提供向上指向的分子氢流; 以及将纤维素生物质固体和浆料催化剂保持在足以使纤维素生物质固体消化成醇组分的温度。

    METHOD FOR CONVERTING OXYGENATES TO OLEFINS
    16.
    发明申请
    METHOD FOR CONVERTING OXYGENATES TO OLEFINS 审中-公开
    将氧化剂转化为烯烃的方法

    公开(公告)号:US20150119616A1

    公开(公告)日:2015-04-30

    申请号:US14526598

    申请日:2014-10-29

    Abstract: A method for converting oxygenates to olefins comprising: a) feeding an oxygenate containing stream to a reactor; b) contacting the oxygenate containing stream with a molecular sieve catalyst under oxygenate-to-olefin conversion conditions to form products wherein the catalyst becomes deactivated due to the formation of coke on the catalyst; c) removing the products from the reactor; d) removing at least a portion of the catalyst from the reactor and sending the catalyst to a catalyst regenerator; e) contacting the catalyst with a regeneration medium and a fuel to combust at least a portion of the coke and to heat the catalyst; and f) returning at least a portion of the heated catalyst to the reactor wherein the fuel is a light hydrocarbon gas that has been at least partially diluted with nitrogen and/or air.

    Abstract translation: 一种将含氧化合物转化为烯烃的方法,包括:a)将含氧化合物的料料送入反应器; b)在含氧化合物至烯烃转化条件下使含氧化合物的物流与分子筛催化剂接触以形成其中催化剂由于在催化剂上形成焦炭而失活的产物; c)从反应器中取出产品; d)从反应器中除去至少一部分催化剂并将催化剂送到催化剂再生器; e)使催化剂与再生介质和燃料接触以燃烧至少一部分焦炭并加热催化剂; 和f)将至少一部分加热的催化剂返回到反应器,其中燃料是至少部分用氮气和/或空气稀释的轻质烃气体。

Patent Agency Ranking