USE OF A GUARD BED REACTOR TO IMPROVE CONVERSION OF BIOFEEDSTOCKS TO FUEL
    1.
    发明申请
    USE OF A GUARD BED REACTOR TO IMPROVE CONVERSION OF BIOFEEDSTOCKS TO FUEL 有权
    使用防腐剂反应器改善生物燃料转化为燃料

    公开(公告)号:US20110245551A1

    公开(公告)日:2011-10-06

    申请号:US12750057

    申请日:2010-03-30

    IPC分类号: C07C1/00

    摘要: The present invention involves a process for processing an acidic biorenewable feedstock comprising olefins, in which the acidic biorenewable feedstock is diluted with a deoxygenated feed to produce a diluted biorenewable feedstock and then is sent through a guard bed comprising a hydroprocessing catalyst to cause the olefins to be saturated with hydrogen and thereby to produce a treated biorenewable feedstock. This treated biorenewable feedstock can then be treated under standard hydroprocessing condition to produce an upgraded feedstock for transportation fuels.

    摘要翻译: 本发明涉及一种用于处理包含烯烃的酸性生物可再生原料的方法,其中酸性生物可再生原料用脱氧原料稀释以产生稀释的生物可再生原料,然后通过包含加氢处理催化剂的保护床送入, 用氢饱和,从而产生经处理的生物可再生原料。 然后可以在标准加氢处理条件下处理经处理的生物可再生原料,以生产用于运输燃料的升级原料。

    Use of a guard bed reactor to improve conversion of biofeedstocks to fuel
    2.
    发明授权
    Use of a guard bed reactor to improve conversion of biofeedstocks to fuel 有权
    使用保护床反应器来改善生物饲料到燃料的转化

    公开(公告)号:US08575408B2

    公开(公告)日:2013-11-05

    申请号:US12750057

    申请日:2010-03-30

    IPC分类号: C07C1/00 C10G3/00

    摘要: The present invention involves a process for processing an acidic biorenewable feedstock comprising olefins, in which the acidic biorenewable feedstock is diluted with a deoxygenated feed to produce a diluted biorenewable feedstock and then is sent through a guard bed comprising a hydroprocessing catalyst to cause the olefins to be saturated with hydrogen and thereby to produce a treated biorenewable feedstock. This treated biorenewable feedstock can then be treated under standard hydroprocessing condition to produce an upgraded feedstock for transportation fuels.

    摘要翻译: 本发明涉及一种用于处理包含烯烃的酸性生物可再生原料的方法,其中酸性生物可再生原料用脱氧原料稀释以产生稀释的生物可再生原料,然后通过包含加氢处理催化剂的保护床送入, 用氢饱和,从而产生经处理的生物可再生原料。 然后可以在标准加氢处理条件下处理经处理的生物可再生原料,以生产用于运输燃料的升级原料。

    Process for producing diisopropyl ether with removal of acid material
    3.
    发明授权
    Process for producing diisopropyl ether with removal of acid material 失效
    除去酸性物质生产二异丙醚的方法

    公开(公告)号:US5504257A

    公开(公告)日:1996-04-02

    申请号:US312365

    申请日:1994-09-26

    CPC分类号: C07C41/05 C07C41/06 C07C41/36

    摘要: A process for the production of diisopropyl ether where acid is removed, without extraction, from the reactor effluent before being recycled to the reactor or being passed to downstream processing units has been developed. The process involves (1) reacting propylene and water to produce isopropyl alcohol in a reactor and reacting the isopropyl alcohol with propylene to produce diisopropyl ether in the presence of an acidic ion exchange resin catalyst to afford a reactor effluent stream containing at least water, isopropyl alcohol, diisopropyl ether, propylene, and acid, (2) passing the reactor effluent to an acid removal zone to produce an acid-depleted stream, (3) dividing the acid-depleted stream into two portions, and (4) recycling a portion to the reactor and collecting a portion.

    摘要翻译: 已经开发了一种生产二异丙醚的方法,其中在被循环到反应器中或被传送到下游处理单元之前,从反应器流出物中除去酸而不提取酸。 该方法包括(1)使丙烯和水在反应器中反应生成异丙醇,并使异丙醇与丙烯反应,在酸性离子交换树脂催化剂存在下反应生成二异丙基醚,得到至少含有水,异丙基 醇,二异丙基醚,丙烯和酸,(2)使反应器流出物通过酸去除区以产生贫酸流,(3)将贫酸流分成两部分,和(4)回收部分 到反应器并收集一部分。

    METHODS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OILS
    5.
    发明申请
    METHODS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OILS 审中-公开
    消除生物质衍生的热解油的方法

    公开(公告)号:US20150175896A1

    公开(公告)日:2015-06-25

    申请号:US14632585

    申请日:2015-02-26

    IPC分类号: C10G3/00

    摘要: Methods for deoxygenating treated biomass-derived pyrolysis oil are provided. The treated biomass-derived pyrolysis oil is exposed to a catalyst having a neutral catalyst support such as a non-alumina metal oxide support, a theta alumina support, or both. The non-alumina metal oxide support may be a titanium oxide (TiO2) support, a silicon oxide support, a zirconia oxide (ZrO2) support, a niobium oxide (Nb2O5) support, or a support having a mixture of non-alumina metal oxides. The catalyst may include a noble metal or a Group VIII non-noble metal and a Group VIB non-noble metal on the neutral catalyst support. The treated biomass-derived pyrolysis oil is introduced into a hydroprocessing reactor in the presence of the catalyst under hydroprocessing conditions to produce low oxygen biomass-derived pyrolysis oil.

    摘要翻译: 提供了处理过的生物质衍生的热解油的脱氧方法。 将经处理的生物质衍生的热解油暴露于具有中性催化剂载体的催化剂,例如非氧化铝金属氧化物载体,θ氧化铝载体或两者。 非氧化铝金属氧化物载体可以是氧化钛(TiO 2)载体,氧化硅载体,氧化锆(ZrO 2)载体,氧化铌(Nb 2 O 5)载体或具有非氧化铝金属氧化物的混合物的载体 。 催化剂可以在中性催化剂载体上包括贵金属或VIII族非贵金属和VIB族非贵金属。 经处理的生物质衍生的热解油在加氢处理条件下在催化剂存在下引入加氢处理反应器,以产生低氧生物质衍生的裂解油。

    METHODS AND APPARATUSES FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OIL
    7.
    发明申请
    METHODS AND APPARATUSES FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OIL 有权
    用于脱氧生物质衍生的热解油的方法和装置

    公开(公告)号:US20130345487A1

    公开(公告)日:2013-12-26

    申请号:US13528475

    申请日:2012-06-20

    IPC分类号: C07C1/20 B01J8/00

    摘要: Embodiments of methods and apparatuses for deoxygenating a biomass-derived pyrolysis oil are provided. In one example, a method comprises the steps of separating a low-oxygen biomass-derived pyrolysis oil effluent into a low-oxygen-pyoil organic phase stream and an aqueous phase stream. Phenolic compounds are removed from the aqueous phase stream to form a phenolic-rich diluent recycle stream. A biomass-derived pyrolysis oil stream is diluted and heated with the phenolic-rich diluent recycle stream to form a heated diluted pyoil feed stream. The heated diluted pyoil feed stream is contacted with a deoxygenating catalyst in the presence of hydrogen to deoxygenate the heated diluted pyoil feed stream.

    摘要翻译: 提供了用于脱氧生物质衍生的裂解油的方法和装置的实施方案。 在一个实例中,方法包括以下步骤:将低氧生物质衍生的热解油流出物分离成低氧 - 有机相物流和水相物流。 从水相流中除去酚类化合物以形成富含酚的稀释剂再循环流。 将生物质衍生的热解油流稀释并用富含酚的稀释剂再循环流加热以形成加热的稀释的原料流。 将加热的稀释的原料流与脱氧催化剂在氢存在下接触以对加热的稀释的原料流进行脱氧。

    METHODS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OIL
    9.
    发明申请
    METHODS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OIL 有权
    消除生物质衍生的热解油的方法

    公开(公告)号:US20130158329A1

    公开(公告)日:2013-06-20

    申请号:US13326059

    申请日:2011-12-14

    IPC分类号: C10L1/04

    摘要: Methods for deoxygenating a biomass-derived pyrolysis oil are provided. In an embodiment, a method comprises the steps of diluting the biomass-derived pyrolysis oil with a phenolic-containing diluent to form a diluted pyoil-phenolic feed. The diluted pyoil-phenolic feed is contacted with a deoxygenating catalyst in the presence of hydrogen at hydroprocessing conditions effective to form a low-oxygen biomass-derived pyrolysis oil effluent.

    摘要翻译: 提供了用于脱氧生物质的热解油的方法。 在一个实施方案中,一种方法包括以下步骤:用含酚稀释剂稀释生物质衍生的热解油,以形成稀释的普罗伊 - 酚类进料。 在有效形成低氧生物质衍生的裂解油流出物的加氢处理条件下,将稀释的酚 - 酚进料与脱氧催化剂在氢的存在下接触。

    PROCESSES FOR CONVERTING LIGNOCELLULOSICS TO REDUCED ACID PYROLYSIS OIL
    10.
    发明申请
    PROCESSES FOR CONVERTING LIGNOCELLULOSICS TO REDUCED ACID PYROLYSIS OIL 有权
    将低密度脂蛋白转化为降低酸分解油的方法

    公开(公告)号:US20130025187A1

    公开(公告)日:2013-01-31

    申请号:US13194718

    申请日:2011-07-29

    IPC分类号: C10L1/00

    摘要: Processes for producing reduced acid lignocellulosic-derived pyrolysis oil are provided. In a process, lignocellulosic material is fed to a heating zone. A basic solid catalyst is delivered to the heating zone. The lignocellulosic material is pyrolyzed in the presence of the basic solid catalyst in the heating zone to create pyrolysis gases. The oxygen in the pyrolysis gases is catalytically converted to separable species in the heating zone. The pyrolysis gases are removed from the heating zone and are liquefied to form the reduced acid lignocellulosic-derived pyrolysis oil.

    摘要翻译: 提供了生产降低的酸性木素纤维素衍生的裂解油的方法。 在一个过程中,将木质纤维素材料送入加热区。 碱性固体催化剂被输送到加热区。 木质纤维素材料在碱性固体催化剂存在下在加热区中热解,以产生热解气体。 热解气体中的氧气在加热区域被催化转化为可分离的物质。 热解气体从加热区被去除,并被液化以形成还原酸木质纤维素衍生的裂解油。