LOW OXYGEN BIOMASS-DERIVED PYROLYSIS OILS AND METHODS FOR PRODUCING THE SAME
    22.
    发明申请
    LOW OXYGEN BIOMASS-DERIVED PYROLYSIS OILS AND METHODS FOR PRODUCING THE SAME 审中-公开
    低氧生物质衍生的热解油及其生产方法

    公开(公告)号:US20110232166A1

    公开(公告)日:2011-09-29

    申请号:US12731992

    申请日:2010-03-25

    申请人: Joseph A. Kocal

    发明人: Joseph A. Kocal

    IPC分类号: C10L1/18

    摘要: Methods are provided for producing low oxygen biomass-derived pyrolysis oil from carbonaceous biomass feedstock. In an embodiment, hydrogen gas is produced in the presence of a low temperature reforming catalyst from hemicellulose extracted from the carbonaceous biomass feedstock. The carbonaceous biomass feedstock, both whole and hemicellulose-depleted, is pyrolyzed in the presence of a pyrolysis upgrading catalyst to produce char and pyrolysis gases comprising oxygenated hydrocarbons and steam. A portion of the oxygenated hydrocarbons are converted into hydrocarbons. A residual portion of the oxygenated hydrocarbons of the pyrolysis gases is deoxygenated with the hydrogen and optionally, additional hydrogen gas. A condensable portion of the pyrolysis gases is condensed into low oxygen biomass-derived pyrolysis oil.

    摘要翻译: 提供用于从含碳生物质原料生产低氧生物质衍生的热解油的方法。 在一个实施方案中,在从碳质生物质原料提取的半纤维素的低温重整催化剂存在下,产生氢气。 碳质生物质原料(全部和半纤维素贫化)在热解提质催化剂存在下热解,以产生包含含氧烃和蒸汽的焦炭和热解气体。 一部分氧化烃转化成烃。 热解气体的氧化烃的残余部分与氢气和任选的另外的氢气脱氧。 热解气体的可冷凝部分被冷凝成低氧生物质衍生的裂解油。

    Methods of denitrogenating diesel fuel
    24.
    发明授权
    Methods of denitrogenating diesel fuel 有权
    脱氮柴油的方法

    公开(公告)号:US07749377B2

    公开(公告)日:2010-07-06

    申请号:US11985144

    申请日:2007-11-14

    IPC分类号: C10G17/00

    CPC分类号: C10G45/02 C10G21/20 C10G21/22

    摘要: A process for denitrogenating diesel fuel includes contacting diesel fuel containing one or more nitrogen compounds with an acid ionic liquid in an extraction zone to selectively remove the nitrogen compound(s) and produce a denitrogenated diesel fuel effluent containing denitrogenated diesel fuel and acid ionic liquid containing nitrogen species; and separating denitrogenated diesel fuel from the denitrogenated diesel fuel effluent.

    摘要翻译: 一种用于脱氮柴油的方法包括将含有一种或多种氮化合物的柴油与酸性离子液体在萃取区中接触以选择性地除去氮化合物,并产生含有脱氮柴油燃料和酸性离子液体的脱氮柴油燃料流出物, 氮物种 并将脱氮的柴油与脱氮的柴油流出物分离。

    PROCESS FOR THE DIRECT PRODUCTION OF METHANOL FROM METHANE
    26.
    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
    27.
    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。

    Metal cation-modified alkylation catalysts
    28.
    发明授权
    Metal cation-modified alkylation catalysts 失效
    金属阳离子改性烷基化催化剂

    公开(公告)号:US5849977A

    公开(公告)日:1998-12-15

    申请号:US630318

    申请日:1996-04-10

    摘要: A process for the alkylation of alkenes having from 2 to 6 carbon atoms with an alkane having from 4 to 6 carbon atoms to afford an alkylate comprises reacting in the liquid phase the alkene and alkane under alkylation conditions in the presence of a novel catalyst comprising: a) a refractory inorganic oxide, b) the reaction product of a first metal halide and bound surface hydroxyl groups of the refractory inorganic oxide, c) a second metal cation, and d) optionally a zerovalent third metal. The refractory inorganic oxide is selected form the group consisting of alumina, titania, zirconia, chromia, silica, boria, silica-alumina, and combinations thereof and the first metal halide is a fluoride, chloride, or bromide of aluminum or boron. The second metal cation is selected from the group consisting of: monovalent metal cations in an amount from 0.0026 up to about 0.20 gram atoms per 100 grams refractory inorganic oxide for lithium, potassium, cesium, rubidium, silver, and copper, and from 0.012 to about 0.12 gram atoms for sodium; and alkaline earth metal cations in an amount from about 0.0013 up to about 0.01 gram atoms per 100 grams of refractory inorganic oxide for beryllium, strontium, and barium, and in an amount from about 0.004 up to about 0.1 gram atoms per 100 grams support for magnesium and calcium, or combinations thereof. The third metal is selected from the group consisting of platinum, palladium, nickel ruthenium, rhodium, osmium and iridium, and any combination thereof.

    摘要翻译: 具有2至6个碳原子的烯烃与具有4至6个碳原子的烷烃烷基化以得到烷基化物的方法包括在烷烃化反应条件下在液相中在烯烃和烷烃的存在下,在新催化剂下反应的方法包括: a)耐火无机氧化物,b)第一金属卤化物与耐火无机氧化物的结合表面羟基的反应产物,c)第二金属阳离子,和d)任选的零价第三金属。 耐火无机氧化物选自氧化铝,二氧化钛,氧化锆,氧化铬,二氧化硅,氧化硼,二氧化硅 - 氧化铝及其组合,第一金属卤化物是铝或硼的氟化物,氯化物或溴化物。 第二金属阳离子选自:一价金属阳离子,其量为0.0026至约0.20克原子/ 100克锂,钾,铯,铷,银和铜的耐火无机氧化物,并且0.012至 约0.12克原子钠; 和碱土金属阳离子,其量为约0.0013至约0.01克原子/ 100克铍,锶和钡的耐火无机氧化物,其量为约0.004至约0.1克原子/ 100克载体 镁和钙,或其组合。 第三种金属选自铂,钯,镍钌,铑,锇和铱,以及它们的任何组合。

    Mixed-phase solid bed hydrocarbon alkylation process
    29.
    发明授权
    Mixed-phase solid bed hydrocarbon alkylation process 失效
    混合固相烃烃烷基化方法

    公开(公告)号:US5491277A

    公开(公告)日:1996-02-13

    申请号:US174494

    申请日:1993-12-28

    IPC分类号: C07C2/58 C07C2/62

    CPC分类号: C07C2/58

    摘要: Paraffins and other hydrocarbons are alkylated using a solid bed catalyst in a process featuring a reaction zone operated at mixed-phase conditions which allow the heat of reaction to vaporize a portion of the liquid phase feed hydrocarbon passing downward through it thus facilitating recycling of the feed hydrocarbon. The feed hydrocarbon recovered from the reaction zone effluent is recycled as a liquid, preferably admixed with hydrogen, with the feed olefin being preferably introduced near the top of the reactor as a vapor. The catalyst preferably contains a metal hydrogenation function effective to selectively hydrogenate C.sub.6 -plus olefins produced as by-products.

    摘要翻译: 石蜡和其他烃类使用固体床催化剂进行烷基化,其特征在于在混合相条件下操作的反应区,其允许反应热使一部分通过其的液相进料烃汽化,从而便于进料的再循环 烃。 从反应区流出物回收的进料烃以液体的形式被再循环,优选与氢混合,进料烯烃优选作为蒸汽引入反应器顶部附近。 催化剂优选含有有效选择性氢化作为副产物生产的C6-加烯烃的金属氢化功能。