Process for separating hydrocarbons using alkylene-bridged
polysilsesquioxanes
    62.
    发明授权
    Process for separating hydrocarbons using alkylene-bridged polysilsesquioxanes 失效
    使用亚烷基桥连聚倍半硅氧烷分离烃的方法

    公开(公告)号:US5449853A

    公开(公告)日:1995-09-12

    申请号:US356613

    申请日:1994-12-16

    IPC分类号: C07C7/12

    摘要: A process to separate at least two classes of hydrocarbons of a solution using an alkylene-bridged polysilsesquioxane adsorbent has been developed. The classes of hydrocarbons to be separated may be saturated hydrocarbons, unsaturated aliphatic hydrocarbons and aromatic hydrocarbons. The alkylene-bridging group may contain from about 2 to about 14 carbon atoms. A specific embodiment of the invention is one where the components of a solution of aromatic, unsaturated aliphatic, and saturated hydrocarbons are separated into an aromatic hydrocarbon portion, an unsaturated aliphatic hydrocarbon portion, and a saturated hydrocarbon portion where the adsorbent is an alkylene-bridged polysilsesquioxane.

    摘要翻译: 已经开发了使用亚烷基桥连的聚倍半硅氧烷吸附剂分离溶液的至少两类烃的方法。 待分离的烃类可以是饱和烃,不饱和脂族烃和芳族烃。 亚烷基桥连基团可以含有约2至约14个碳原子。 本发明的一个具体实施方案是将芳族,不饱和脂族和饱和烃溶液的组分分离成芳族烃部分,不饱和脂族烃部分和饱和烃部分,其中吸附剂是亚烷基桥连的 聚倍半硅氧烷

    Methods for producing low oxygen biomass-derived pyrolysis oils
    63.
    发明授权
    Methods for producing low oxygen biomass-derived pyrolysis oils 有权
    生产低氧生物质的裂解油的方法

    公开(公告)号:US09222044B2

    公开(公告)日:2015-12-29

    申请号:US12843649

    申请日:2010-07-26

    IPC分类号: C10L1/10 C10L1/18 C10L1/02

    CPC分类号: C10L1/02 Y02P30/20

    摘要: Methods for producing low oxygen biomass-derived pyrolysis oil are provided. Starting biomass-derived pyrolysis oil is deoxygenated by exposing the biomass-derived oil to a first catalyst in the presence of hydrogen-containing gas at first hydroprocessing conditions to produce a partially deoxygenated biomass-derived pyrolysis oil. The first catalyst has a neutral catalyst support. The partially deoxygenated biomass-derived pyrolysis oil is exposed to a second catalyst in the presence of additional hydrogen-containing gas at second hydroprocessing conditions to produce a hydrocarbon product. The biomass-derived pyrolysis oil may be esterified prior to deoxygenation. A portion of the low oxygen biomass-derived pyrolysis oil is recycled.

    摘要翻译: 提供了生产低氧生物质的热解油的方法。 起始生物质衍生的热解油通过在第一加氢处理条件下在含氢气体存在下将生物质衍生的油暴露于第一催化剂而脱氧,以产生部分脱氧生物质衍生的热解油。 第一种催化剂具有中性催化剂载体。 部分脱氧生物质衍生的热解油在第二加氢处理条件下在另外含氢气体存在下暴露于第二催化剂以产生烃产物。 生物质衍生的热解油可以在脱氧前被酯化。 一部分低氧生物质衍生的热解油被再循环。

    Low metal, low water biomass-derived pyrolysis oils and methods for producing the same
    65.
    发明授权
    Low metal, low water biomass-derived pyrolysis oils and methods for producing the same 有权
    低金属,低水生物质衍生的裂解油及其制备方法

    公开(公告)号:US08524087B2

    公开(公告)日:2013-09-03

    申请号:US12646288

    申请日:2009-12-23

    IPC分类号: B01J49/00 B01D15/00

    摘要: Low metal, low water biomass-derived pyrolysis oils and methods for producing the same are provided. Metal- and water-containing biomass-derived pyrolysis oil is contacted with an acidic ion-exchange resin having sulfonic acid groups to produce a low metal, water-containing biomass-derived pyrolysis oil. The low metal, water-containing biomass-derived pyrolysis oil is removed from the spent ion-exchange resin after ion-exchange. The low metal, water-containing biomass-derived pyrolysis oil is distilled to produce a low metal, low water biomass-derived pyrolysis oil and a distillation product. The distillation product comprises one or both of an alcohol ion-exchange regenerant and an acidic ion-exchange regenerant which may be used to regenerate the spent ion-exchange resin. The regenerated acidic ion-exchange resin may be recycled. The spent alcohol and acid ion-exchange regenerants may be recovered and recycled.

    摘要翻译: 提供了低金属,低水生物质的热解油及其制备方法。 含金属和含水生物质的热解油与具有磺酸基团的酸性离子交换树脂接触以产生低含金属的含水生物质衍生的热解油。 离子交换后从废离子交换树脂中除去低金属含水生物质的热解油。 蒸馏低金属含水生物质的热解油,生成低金属,低水生物质的热解油和蒸馏产物。 蒸馏产物包括醇离子交换再生剂和酸性离子交换再生剂中的一种或两种,其可用于再生废离子交换树脂。 再生的酸性离子交换树脂可以再循环。 废乙醇和酸离子交换再生剂可以回收和再循环。

    METHODS AND APPARATUSES FOR FORMING LOW-METAL BIOMASS-DERIVED PYROLYSIS OIL
    68.
    发明申请
    METHODS AND APPARATUSES FOR FORMING LOW-METAL BIOMASS-DERIVED PYROLYSIS OIL 有权
    用于形成低金属生物质衍生的热解油的方法和装置

    公开(公告)号:US20120317871A1

    公开(公告)日:2012-12-20

    申请号:US13162188

    申请日:2011-06-16

    IPC分类号: C10L1/00

    摘要: Embodiments of methods and apparatuses for forming a low-metal biomass-derived pyrolysis oil are provided. The method comprises the steps of filtering a biomass-derived pyrolysis oil with a high flux rate filter arrangement having a flux rate of about 10 L/m2/hr or greater to form a low-solids biomass-derived pyrolysis oil. The low-solids biomass-derived pyrolysis oil is filtered with a fine filter arrangement having a pore diameter of about 50 μm or less to form an ultralow-solids biomass-derived pyrolysis oil. The ultralow-solids biomass-derived pyrolysis oil is contacted with an ion-exchange resin to remove metal ions and form the low-metal biomass-derived pyrolysis oil.

    摘要翻译: 提供了用于形成低金属生物质衍生的裂解油的方法和装置的实施例。 该方法包括以高通量速率过滤装置过滤来自生物质的热解油的步骤,其中流量速率为约10L / m 2 / hr或更大,以形成低固体生物质衍生的热解油。 低固体生物质衍生的裂解油用细孔径为约50μm或更小的精细过滤装置过滤以形成超低固体生物质衍生的热解油。 将超低固体生物质衍生的热解油与离子交换树脂接触以除去金属离子并形成低金属生物质衍生的热解油。

    PRETREATMENT OF FATS AND OILS IN THE PRODUCTION OF BIOFUELS
    70.
    发明申请
    PRETREATMENT OF FATS AND OILS IN THE PRODUCTION OF BIOFUELS 审中-公开
    脂肪和油在生产生物燃料中的预处理

    公开(公告)号:US20120167454A1

    公开(公告)日:2012-07-05

    申请号:US13330265

    申请日:2011-12-19

    IPC分类号: C10L1/19

    摘要: Methods are disclosed for the treatment of feedstocks comprising a fatty acid- or triglyceride-containing component to remove contaminants that are detrimental to the conversion of such feedstocks to hydrocarbons, and especially biofuel fractions such as diesel or aviation biofuels. Contaminants contributing to the presence of trace elements in animal fats and/or plant oils, as components of feedstocks, hinder the ability to catalytically convert these feedstocks, for example by hydroprocessing, to biofuels.

    摘要翻译: 公开了用于处理包含含脂肪酸或甘油三酸酯组分的原料的方法,以除去对这些原料转化成烃,特别是生物燃料馏分如柴油或航空生物燃料有害的污染物。 导致作为原料成分的动物脂肪和/或植物油中微量元素的存在的污染物阻碍了将这些原料例如通过加氢处理催化转化为生物燃料的能力。