LOW METAL, LOW WATER BIOMASS-DERIVED PYROLYSIS OILS AND METHODS FOR PRODUCING THE SAME
    11.
    发明申请
    LOW METAL, LOW WATER BIOMASS-DERIVED PYROLYSIS OILS AND METHODS FOR PRODUCING THE SAME 有权
    低金属,低水生物质衍生的热解油及其生产方法

    公开(公告)号:US20110146141A1

    公开(公告)日:2011-06-23

    申请号:US12646288

    申请日:2009-12-23

    IPC分类号: C10L1/18

    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。

    PROCESS FOR THE DIRECT PRODUCTION OF METHANOL FROM METHANE
    13.
    发明申请
    PROCESS FOR THE DIRECT PRODUCTION OF METHANOL FROM METHANE 有权
    从甲烷直接生产甲醇的方法

    公开(公告)号:US20070149833A1

    公开(公告)日:2007-06-28

    申请号:US11560960

    申请日:2006-11-17

    IPC分类号: C07C29/03

    摘要: A process for the production of methanol from methane has been developed. The process involves reacting methane with an oxidant such as oxygen or a peroxide in the presence of a catalyst and a solvent in a reaction zone to produce an effluent stream comprising a methanol product. The effluent stream is next separated into a gaseous stream comprising unreacted methane and carbon dioxide and a liquid stream comprising the methanol product and solvent. Next the gaseous stream is further separated to provide a methane stream which is recycled to the reaction zone. Finally, a methanol stream is isolated and a solvent stream is recycled to the reaction zone.

    摘要翻译: 已经开发了从甲烷生产甲醇的方法。 该方法包括在反应区中在催化剂和溶剂存在下使甲烷与氧化剂如氧或过氧化物反应,以产生包含甲醇产物的流出物流。 然后将流出物流分离成包含未反应的甲烷和二氧化碳的气流以及包含甲醇产物和溶剂的液体流。 接下来,进一步分离气流以提供甲烷流,其被再循环到反应区。 最后,分离甲醇流,将溶剂流再循环到反应区。

    PROCESS FOR THE PRODUCTION OF METHANOL FROM METHANE USING A METAL TRIFLUOROACETATE CATALYST
    14.
    发明申请
    PROCESS FOR THE PRODUCTION OF METHANOL FROM METHANE USING A METAL TRIFLUOROACETATE CATALYST 审中-公开
    使用金属三氟乙酸酯催化剂从甲烷生产甲醇的方法

    公开(公告)号:US20070149832A1

    公开(公告)日:2007-06-28

    申请号:US11560943

    申请日:2006-11-17

    IPC分类号: C07C29/03

    摘要: A process for converting methane to methanol using a homogeneous catalyst has been developed. The catalyst is a metal compound having an empirical formula of MxXm where M is a metal such as Pd, Cu, Co, and Mn, X is an anion such as acetate, trifluoroacetate, sulfate, propionate, “m” is the oxidation state of M, and “x” is the anion valence of X. Generally the process involves contacting a gas stream containing methane with the homogeneous catalyst and an oxidant such as hydrogen peroxide at oxidation conditions to produce methyl trifluoroacetate. Finally, the methyl trifluoroacetate is hydrolyzed to give a methanol product stream.

    摘要翻译: 已经开发了使用均相催化剂将甲烷转化成甲醇的方法。 该催化剂是经验式为M x X X m的金属化合物,其中M是诸如Pd,Cu,Co和Mn的金属,X是阴离子 作为乙酸盐,三氟乙酸盐,硫酸盐,丙酸盐,“m”是M的氧化态,“x”是X的阴离子价。通常,该方法包括使含有甲烷的气流与均相催化剂和氧化剂如氢 过氧化物在氧化条件下产生三氟乙酸甲酯。 最后,将三氟乙酸甲酯水解,得到甲醇产物流。

    METHODS AND APPARATUSES FOR PREPARING UPGRADED PYROLYSIS OIL
    18.
    发明申请
    METHODS AND APPARATUSES FOR PREPARING UPGRADED PYROLYSIS OIL 有权
    制备升华油的方法和装置

    公开(公告)号:US20130267743A1

    公开(公告)日:2013-10-10

    申请号:US13439708

    申请日:2012-04-04

    IPC分类号: C10G3/00

    摘要: Methods and apparatuses for preparing upgraded pyrolysis oil are provided herein. In an embodiment, a method of preparing upgraded pyrolysis oil includes providing a biomass-derived pyrolysis oil stream having an original oxygen content. The biomass-derived pyrolysis oil stream is hydrodeoxygenated under catalysis in the presence of hydrogen to form a hydrodeoxygenated pyrolysis oil stream comprising a cyclic paraffin component. At least a portion of the hydrodeoxygenated pyrolysis oil stream is dehydrogenated under catalysis to form the upgraded pyrolysis oil.

    摘要翻译: 本文提供了制备升华型热解油的方法和装置。 在一个实施方案中,制备升级的热解油的方法包括提供具有原始氧含量的生物质衍生的热解油流。 生物质衍生的热解油流在氢的存在下在催化下加氢脱氧以形成包含环状链烷烃组分的加氢脱氧热解油料流。 至少一部分加氢脱氧裂解油流在催化作用下脱氢,形成升级的热解油。

    Low oxygen biomass-derived pyrolysis oils and methods for producing the same
    19.
    发明授权
    Low oxygen biomass-derived pyrolysis oils and methods for producing the same 有权
    低氧生物质衍生的裂解油及其制备方法

    公开(公告)号:US08519203B2

    公开(公告)日:2013-08-27

    申请号:US12707433

    申请日:2010-02-17

    IPC分类号: C01C1/00

    摘要: Low oxygen biomass-derived pyrolysis oils and methods for producing them from carbonaceous biomass feedstock are provided. The carbonaceous biomass feedstock is pyrolyzed in the presence of a catalyst comprising base metal-based catalysts, noble metal-based catalysts, treated zeolitic catalysts, or combinations thereof to produce pyrolysis gases. During pyrolysis, the catalyst catalyzes a deoxygenation reaction whereby at least a portion of the oxygenated hydrocarbons in the pyrolysis gases are converted into hydrocarbons. The oxygen is removed as carbon oxides and water. A condensable portion (the vapors) of the pyrolysis gases is condensed to low oxygen biomass-derived pyrolysis oil.

    摘要翻译: 提供了低氧生物质衍生的热解油及其从碳质生物质原料生产它们的方法。 在含有贱金属基催化剂,贵金属基催化剂,经处理的沸石催化剂或其组合的催化剂存在下,碳质生物质原料热解产生裂解气。 在热解期间,催化剂催化脱氧反应,由此将热解气体中的至少一部分氧化烃转化成烃。 作为碳氧化物和水除去氧气。 热解气体的可冷凝部分(蒸汽)被冷凝成低氧生物质衍生的裂解油。