Low metal biomass-derived pyrolysis oils and processes for producing the same

    公开(公告)号:US10519079B2

    公开(公告)日:2019-12-31

    申请号:US14230154

    申请日:2014-03-31

    Applicant: UOP LLC

    Abstract: Low metal biomass-derived pyrolysis oils and processes for producing the same are provided. Low metal biomass-derived pyrolysis oil is produced by a process of contacting metal-containing biomass-derived pyrolysis oil with an acidic ion-exchange resin having sulfonic acid groups. Low metal biomass-derived pyrolysis oil is removed from spent acidic ion-exchange resin after ion-exchange.

    SYSTEMS AND METHODS FOR PRODUCING FUEL FROM A RENEWABLE FEEDSTOCK
    2.
    发明申请
    SYSTEMS AND METHODS FOR PRODUCING FUEL FROM A RENEWABLE FEEDSTOCK 审中-公开
    从可再生饲料生产燃料的系统和方法

    公开(公告)号:US20150057477A1

    公开(公告)日:2015-02-26

    申请号:US13975096

    申请日:2013-08-23

    Applicant: UOP LLC

    Abstract: Methods and systems are provided for producing a fuel from a renewable feedstock. The method includes deoxygenating the renewable feedstock with a hydrogenation catalyst in a deoxygenation reaction zone to produce normal paraffins. The normal paraffins are isomerized to form isomerized paraffins using an isomerization catalyst in an isomerization reaction zone. Aromatic compounds are formed from non-aromatic compounds with an aromatic catalyst in an aromatic production zone downstream from the deoxygenation reaction zone.

    Abstract translation: 提供了用于从可再生原料生产燃料的方法和系统。 该方法包括在脱氧反应区中用氢化催化剂对可再生原料进行脱氧以产生正构烷烃。 使用异构化反应区中的异构化催化剂使正构链烷烃异构化形成异构烷烃。 在脱氧反应区下游的芳族生产区中,芳族化合物由芳族化合物与芳族化合物形成。

    Methods and apparatuses for deoxygenating pyrolysis oil

    公开(公告)号:US09758441B2

    公开(公告)日:2017-09-12

    申请号:US14551797

    申请日:2014-11-24

    Applicant: UOP LLC

    Abstract: Methods and apparatuses are provided for deoxygenating pyrolysis oil. A method includes contacting a pyrolysis oil with a deoxygenation catalyst in a first reactor at deoxygenation conditions to produce a first reactor effluent. The first reactor effluent has a first oxygen concentration and a first hydrogen concentration, based on hydrocarbons in the first reactor effluent, and the first reactor effluent includes an aromatic compound. The first reactor effluent is contacted with a dehydrogenation catalyst in a second reactor at conditions that deoxygenate the first reactor effluent while preserving the aromatic compound to produce a second reactor effluent. The second reactor effluent has a second oxygen concentration lower than the first oxygen concentration and a second hydrogen concentration that is equal to or lower than the first hydrogen concentration, where the second oxygen concentration and the second hydrogen concentration are based on the hydrocarbons in the second reactor effluent.

    PROCESSES FOR PRODUCING A FUEL FROM A RENEWABLE FEEDSTOCK
    4.
    发明申请
    PROCESSES FOR PRODUCING A FUEL FROM A RENEWABLE FEEDSTOCK 审中-公开
    从可再生饲料生产燃料的方法

    公开(公告)号:US20170029722A1

    公开(公告)日:2017-02-02

    申请号:US15217936

    申请日:2016-07-22

    Applicant: UOP LLC

    Abstract: An apparatus and a process for providing a green diesel with improved flow properties. A renewable feed comprising an oil is deoxygenated to provide an effluent. The effluent may be isomerized to improve the qualities of the effluent for use as a diesel fuel. Additionally, the effluent may be filtered to increase the fuel flow properties. As filtration zone can be used, which includes a filter and which may be flushed with a portion of the feed stream to the filtration zone or a portion of filtration zone effluent. The wash stream may be heated.

    Abstract translation: 一种用于提供具有改善的流动性质的绿色柴油的装置和方法。 包含油的可再生饲料被脱氧以提供流出物。 流出物可以被异构化以改善用作柴油燃料的流出物的质量。 另外,流出物可以被过滤以增加燃料流动特性。 可以使用过滤区,其包括过滤器,并且可以将一部分进料流冲洗至过滤区或一部分过滤区流出物。 洗涤流可以被加热。

    METHODS AND SYSTEMS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OIL WITH A RECYCLE COLUMN
    5.
    发明申请
    METHODS AND SYSTEMS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OIL WITH A RECYCLE COLUMN 审中-公开
    用循环柱去除生物质衍生的热解油的方法和系统

    公开(公告)号:US20150159093A1

    公开(公告)日:2015-06-11

    申请号:US14101842

    申请日:2013-12-10

    Applicant: UOP LLC

    CPC classification number: C10G3/50 C10G33/00 Y02P30/20

    Abstract: Methods and systems for deoxygenating a biomass-derived pyrolysis oil are provided. An exemplary method includes combining a biomass-derived pyrolysis oil stream with a heated low-molecular weight fraction low-oxygen-pyoil diluent recycle stream to form a heated diluted pyoil feed stream, which is contacted with a first deoxygenating catalyst in the presence of hydrogen at first hydroprocessing conditions effective to form a low-oxygen biomass-derived pyrolysis oil effluent. A low-molecular weight fraction low-oxygen-pyoil diluent recycle stream is formed by contacting the low-oxygen biomass-derived pyrolysis oil effluent with a fractionation column to separate a low molecular weight fraction low-oxygen-pyoil diluent recycle stream at a cutpoint of about 225° C. or less. The low-molecular weight fraction low-oxygen-pyoil diluent recycle stream is then heated prior to combination with the biomass-derived pyrolysis oil stream.

    Abstract translation: 提供了用于脱氧生物质衍生的热解油的方法和系统。 一种示例性方法包括将生物质衍生的热解油流与加热的低分子量馏分低氧 - 稀土稀释剂循环流组合以形成加热的稀释的原料流,其在氢气存在下与第一脱氧催化剂接触 首先加氢处理条件有效地形成低氧生物质衍生的裂解油流出物。 通过使低氧生物质衍生的热解油流出物与分馏塔接触来形成低分子量级分的低氧 - 稀土稀释剂循环流,以在切断点处分离低分子量级分的低氧 - 稀释剂再循环流 约225℃或更低。 然后在与生物质衍生的热解油流组合之前加热低分子量级分的低氧 - 稀土稀释剂再循环物流。

    LOW METAL BIOMASS-DERIVED PYROLYSIS OILS AND PROCESSES FOR PRODUCING THE SAME
    6.
    发明申请
    LOW METAL BIOMASS-DERIVED PYROLYSIS OILS AND PROCESSES FOR PRODUCING THE SAME 审中-公开
    低金属生物质衍生的热解油及其生产方法

    公开(公告)号:US20140213833A1

    公开(公告)日:2014-07-31

    申请号:US14230154

    申请日:2014-03-31

    Applicant: UOP LLC

    Abstract: Low metal biomass-derived pyrolysis oils and processes for producing the same are provided. Low metal biomass-derived pyrolysis oil is produced by a process of contacting metal-containing biomass-derived pyrolysis oil with an acidic ion-exchange resin having sulfonic acid groups. Low metal biomass-derived pyrolysis oil is removed from spent acidic ion-exchange resin after ion-exchange.

    Abstract translation: 提供了低金属生物质衍生的热解油及其制备方法。 通过使含金属的生物质衍生的热解油与具有磺酸基的酸性离子交换树脂接触的方法制备低金属生物质衍生的热解油。 离子交换后从废酸性离子交换树脂中除去低金属生物质衍生的裂解油。

    PROCESSES FOR PRODUCING A BURNER FUEL FROM A BIOMASS FEED

    公开(公告)号:US20190093021A1

    公开(公告)日:2019-03-28

    申请号:US16198558

    申请日:2018-11-21

    Applicant: UOP LLC

    Abstract: Processes for partially deoxygenating a biomass-derived pyrolysis oil to produce a fuel for a burner are disclosed. A biomass-derived pyrolysis oil stream is combined with a low recycle stream that is a portion of a deoxygenated effluent to form a heated diluted py-oil feed stream, which is contacted with a first deoxygenating catalyst in the presence of hydrogen at first hydroprocessing conditions effective to form the effluent stream. The effluent may be separated and used to provide a product fuel stream for a burner.

    METHODS AND APPARATUSES FOR DEOXYGENATING PYROLYSIS OIL
    8.
    发明申请
    METHODS AND APPARATUSES FOR DEOXYGENATING PYROLYSIS OIL 有权
    脱氧油的方法和装置

    公开(公告)号:US20160145172A1

    公开(公告)日:2016-05-26

    申请号:US14551797

    申请日:2014-11-24

    Applicant: UOP LLC

    Abstract: Methods and apparatuses are provided for deoxygenating pyrolysis oil. A method includes contacting a pyrolysis oil with a deoxygenation catalyst in a first reactor at deoxygenation conditions to produce a first reactor effluent. The first reactor effluent has a first oxygen concentration and a first hydrogen concentration, based on hydrocarbons in the first reactor effluent, and the first reactor effluent includes an aromatic compound. The first reactor effluent is contacted with a dehydrogenation catalyst in a second reactor at conditions that deoxygenate the first reactor effluent while preserving the aromatic compound to produce a second reactor effluent. The second reactor effluent has a second oxygen concentration lower than the first oxygen concentration and a second hydrogen concentration that is equal to or lower than the first hydrogen concentration, where the second oxygen concentration and the second hydrogen concentration are based on the hydrocarbons in the second reactor effluent.

    Abstract translation: 提供了用于脱氧裂解油的方法和装置。 一种方法包括在脱氧条件下在第一反应器中使热解油与脱氧催化剂接触以产生第一反应器流出物。 基于第一反应器流出物中的烃,第一反应器流出物具有第一氧浓度和第一氢气浓度,并且第一反应器流出物包括芳族化合物。 将第一反应器流出物与第二反应器中的脱氢催化剂接触,在脱氧第一反应器流出物的同时保留芳族化合物以产生第二反应器流出物。 第二反应器流出物具有低于第一氧浓度的第二氧浓度和等于或低于第一氢浓度的第二氢浓度,其中第二氧浓度和第二氢浓度基于第二氧浓度 反应器流出物。

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