Processes for washing a spent ion exchange bed and for treating biomass-derived pyrolysis oil, and apparatuses for treating biomass-derived pyrolysis oil
    47.
    发明授权
    Processes for washing a spent ion exchange bed and for treating biomass-derived pyrolysis oil, and apparatuses for treating biomass-derived pyrolysis oil 有权
    用于洗涤废离子交换床和处理生物质衍生的热解油的方法,以及用于处理生物质衍生的热解油的装置

    公开(公告)号:US09192931B2

    公开(公告)日:2015-11-24

    申请号:US13436648

    申请日:2012-03-30

    Abstract: Processes and apparatuses for washing a spent ion exchange bed and for treating biomass-derived pyrolysis oil are provided herein. An exemplary process for washing a spent ion exchange bed employed in purification of biomass-derived pyrolysis oil includes the step of providing a ion-depleted pyrolysis oil stream having an original oxygen content. The ion-depleted pyrolysis oil stream is partially hydrotreated to reduce the oxygen content thereof, thereby producing a partially hydrotreated pyrolysis oil stream having a residual oxygen content that is less than the original oxygen content. At least a portion of the partially hydrotreated pyrolysis oil stream is passed through the spent ion exchange bed. Water is passed through the spent ion exchange bed after passing at least the portion of the partially hydrotreated pyrolysis oil stream therethrough.

    Abstract translation: 本文提供了用于洗涤废离子交换床和处理生物质衍生的热解油的方法和设备。 用于净化生物质衍生的热解油所用的废离子交换床的示例性方法包括提供具有原始氧含量的离子贫化裂解油流的步骤。 部分加氢处理离子贫化热解油料流以降低其氧含量,由此产生部分加氢处理的裂解油料流,其残余氧含量小于原始氧含量。 部分加氢处理的热解油流中的至少一部分通过废离子交换床。 在通过部分加氢处理的热解油流的至少一部分之后,水通过废离子交换床。

    METAL IMPREGNATED ZEOLITE ADSORBENTS, METHODS OF MAKING, AND SYSTEMS FOR USING THE SAME
    48.
    发明申请
    METAL IMPREGNATED ZEOLITE ADSORBENTS, METHODS OF MAKING, AND SYSTEMS FOR USING THE SAME 有权
    金属浸渍的沸石吸附剂,制备方法和使用它们的体系

    公开(公告)号:US20150314264A1

    公开(公告)日:2015-11-05

    申请号:US14266607

    申请日:2014-04-30

    Applicant: UOP LLC

    CPC classification number: B01J20/18 B01J20/186 C10G25/03 C10G25/05

    Abstract: Metal exchanged and impregnated zeolite materials, methods for making metal exchanged and impregnated zeolite materials, and systems for reducing an amount of a contaminant species in a feed stream using a metal exchanged and impregnated zeolite material are provided. An exemplary metal exchanged and impregnated zeolite material comprises a metal exchanged zeolite material with the formula ((M2/nO)a•(M′2/n′O)a′)•Al2O3•bSiO2; and a metal oxide with the formula M2/nO impregnated in the metal exchanged zeolite material such that the metal oxide is contacting an interior surface of the pore structure of the metal exchange zeolite material. In this example, M is a cation of an alkali or alkaline earth metal, n is a valence state of metal cation M, M′ is a cation of a metal other than an alkali or alkaline earth metal, n′ is a valence state of metal cation M′, 0≦a

    Abstract translation: 提供金属交换和浸渍的沸石材料,制备金属交换和浸渍的沸石材料的方法,以及使用金属交换和浸渍的沸石材料减少进料流中污染物种的量的系统。 示例性的金属交换和浸渍的沸石材料包括具有式(((M2 / nO)a·(M'2 / n'O)a')·Al2O3·bSiO2的金属交换的沸石材料; 和金属氧化物与金属交换沸石材料的孔结构的内表面接触的金属氧化物,其中金属氧化物与金属交换的沸石材料中浸渍的式M2 / nO的金属氧化物接触。 在该实施例中,M是碱金属或碱土金属的阳离子,n是金属阳离子M的价态,M'是碱金属或碱土金属以外的金属的阳离子,n'是 金属阳离子M',0&nlE; a <1,0

    Methods and apparatuses for treating a hydrocarbon-containing feed stream
    49.
    发明授权
    Methods and apparatuses for treating a hydrocarbon-containing feed stream 有权
    用于处理含烃进料流的方法和装置

    公开(公告)号:US09150471B2

    公开(公告)日:2015-10-06

    申请号:US13284512

    申请日:2011-10-28

    CPC classification number: C07C7/13 C10G25/03 C10G25/05 C10G33/06 C10G53/08

    Abstract: Embodiments of methods and apparatuses for treating a hydrocarbon-containing feed stream are provided. The method comprises the steps of contacting the hydrocarbon-containing feed stream comprising C4, C5, C6, and/or C7 hydrocarbons, water, and contaminants with a Linde Type A molecular sieve at dehydration conditions effective to remove water and form a dehydrated feed stream. The contaminants comprise oxygenates, sulfur compounds, or combinations thereof. The dehydrated feed stream is contacted with a sodium faujisite molecular sieve having a silica/alumina molar ratio of from about 2 to about 2.5 at absorption conditions effective to remove the contaminants and form a dehydrated contaminant-depleted feed stream.

    Abstract translation: 提供了用于处理含烃进料流的方法和装置的实施方案。 该方法包括以下步骤:在有效去除水并形成脱水进料流的脱水条件下使包含C4,C5,C6和/或C7烃,水和污染物的含烃进料流与林德A型分子筛接触 。 污染物包括含氧化合物,硫化合物或其组合。 使脱水的进料流与吸收条件下的二氧化硅/氧化铝摩尔比为约2至约2.5的钠尖晶分子筛接触,以有效去除污染物并形成脱水的污染物贫化进料流。

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