Isobutanol synthesis catalyst
    1.
    发明授权
    Isobutanol synthesis catalyst 失效
    异丁醇合成催化剂

    公开(公告)号:US6034141A

    公开(公告)日:2000-03-07

    申请号:US47205

    申请日:1998-03-24

    Abstract: The invention relates to a catalyst for conversion of methanol, ethanol alone or in combination with n-propanol to isobutanol and the process for making and using the catalyst. The catalyst is a noble metal supported on at least a first phase of mixed oxide crystallites containing from about 60 to about 74 atomic % (on a metals basis only) zirconium, from about 21 to about 31 atomic % manganese and from about 5 to about 9 atomic % zinc, and less than about 1 atomic % alkali, a second phase of zirconium-doped hetaerolite particles containing from about 65 to about 69 atomic % manganese, from about 31 to about 35 atomic % zinc, from about 0.5 to about 5 atomic % zirconium, and optionally a trace atomic % of alkali, and a third phase containing from about 29 to about 55 atomic % manganese, from about 13 to about 55 atomic % zinc and from about 13 to about 35 atomic % zirconium. The first phase mixed oxide crystallites have a zirconium oxide-like structure have a particle size of at least about 40 .ANG. to about 100 .ANG., wherein the second phase particles have a particle size of about 200 .ANG. to greater than about 2000 .ANG., and the third phase has a particle size of about 1000 .ANG.to greater than 4000 .ANG..

    Abstract translation: 本发明涉及用于将甲醇,乙醇单独或与正丙醇组合转化为异丁醇的催化剂以及制备和使用催化剂的方法。 催化剂是负载在至少第一阶段的混合氧化物微晶的贵金属,其含有约60至约74原子%(仅金属基)锆,约21至约31原子%的锰和约5至约 含有约65至约69原子%的锰,约31至约35原子%的锌,约0.5至约5原子%的锌,以及小于约1原子%的碱,第二相的锆掺杂的白粉石颗粒 原子%锆和任选的痕量原子%的碱,以及含有约29至约55原子%的锰,约13至约55原子%的锌和约13至约35原子%的锆的第三相。 第一相混合氧化物微晶具有氧化锆样结构,其粒径为至少约40至约100,其中第二相颗粒的粒度为约200至大于约2000, 第三阶段的粒度约为1000 ANGSTROM,大于4000 ANGSTROM。

    Three-dimensional electrode (Law464)
    2.
    发明授权
    Three-dimensional electrode (Law464) 失效
    三维电极(Law464)

    公开(公告)号:US5911859A

    公开(公告)日:1999-06-15

    申请号:US900390

    申请日:1997-07-15

    CPC classification number: C10G32/02 C25B11/02

    Abstract: The invention provides a working electrode for use in an undivided electrochemical cell that is composed of at least one three dimensional accordion pleated sheet member having an open surface area of from zero to 50%. Typically suitable materials include metal mesh and woven fibers. The invention also includes an undivided electrochemical cell, containing the novel working electrode. Finally, the invention includes a method for electrochemically treating a metals-containing hydrocarbon stream in an undivided electrochemical cell by contacting a metals containing hydrocarbon stream with the novel pleated electrode. The invention has broad applicability for treating starting materials that produce electrochemically reversible (redox active) intermediates.

    Abstract translation: 本发明提供一种用于不分割的电化学电池的工作电极,其由至少一个具有零至50%的开放表面积的三维卷曲褶皱片材构成。 通常合适的材料包括金属网和编织纤维。 本发明还包括一个不分开的电化学电池,其包含新的工作电极。 最后,本发明包括通过使含有金属的烃流与新颖的打褶电极接触来对未分裂的电化学电池中的含金属烃流进行电化学处理的方法。 本发明对于处理产生电化学可逆(氧化还原活性)中间体的原料具有广泛的适用性。

    Method for decreasing the conradson carbon content of petroleum
feedstreams
    4.
    发明授权
    Method for decreasing the conradson carbon content of petroleum feedstreams 失效
    降低石油原料流的螺旋体碳含量的方法

    公开(公告)号:US5879529A

    公开(公告)日:1999-03-09

    申请号:US900388

    申请日:1997-07-15

    CPC classification number: C10G32/02

    Abstract: The present invention provides for a method of decreasing the Conradson carbon content of metal containing petroleum streams by forming a mixture of the Conradson carbon containing petroleum fraction and an aqueous electrolysis medium containing an electron transfer agent, and passing an electric current through the mixture or optionally through the pretreated aqueous electrolysis medium at a voltage, sufficient to decrease the Concarbon content of the stream. The cathodic voltage is from 0 V to -3.0 V vs. SCE. The invention provides a method for enhancing the value of petroleum feeds that traditionally have limited use in refineries.

    Abstract translation: 本发明提供了一种通过形成含有Conradson碳的石油馏分和含有电子转移剂的水性电解介质的混合物并使电流通过混合物或任选地包含含金属石油流的Conradson碳含量的方法 通过预处理的含水电解介质,其电压足以降低流的碳含量。 阴极电压为0 V至-3.0 V,相对于SCE。 本发明提供了一种提高石油饲料价值的方法,该方法传统上在炼油厂中使用有限。

    Method for reducing the naphthenic acid content of crude oil and its fractions
    5.
    发明授权
    Method for reducing the naphthenic acid content of crude oil and its fractions 失效
    降低原油及其馏分环烷酸含量的方法

    公开(公告)号:US06627069B2

    公开(公告)日:2003-09-30

    申请号:US09957882

    申请日:2001-09-21

    CPC classification number: C10G21/16 C10G21/06

    Abstract: The present invention relates to a process for reducing naphthenic acid content of crude oils and its fractions in the essential absence of oxygen and in the presence of an aqueous base selected from Group IA and IIA hydroxides and ammonium hydroxide and mixtures thereof, a phase transfer agent that is a quaternary onium salt in amounts of from 10−5 to 10−1 at a temperature and pressure effective to produce a treated petroleum feed having a decreased naphthenic acid content and an aqueous phase containing naphthenate salts, phase transfer agent and base.

    Abstract translation: 本发明涉及在基本不存在氧气的情况下和在选自IAA和IIA族氢氧化物和氢氧化铵和其混合物的碱水溶液存在下降低原油及其馏分的环烷酸含量的方法,相转移剂 在有效生产具有降低的环烷酸含量的处理过的石油原料和含有环烷酸盐的水相的温度和压力下,其量为10 -5至10 -1的季鎓盐,相转移剂 和基地。

    Method for demetallating petroleum streams
    7.
    发明授权
    Method for demetallating petroleum streams 失效
    石油流脱矿方法

    公开(公告)号:US5855764A

    公开(公告)日:1999-01-05

    申请号:US900391

    申请日:1997-07-15

    CPC classification number: C10G32/02

    Abstract: The present invention provides for a method of decreasing the metals content of metal containing petroleum streams by forming a mixture of the petroleum fraction containing those metals and an aqueous electrolysis medium containing electron transfer agent, and passing an electric current through the mixture or through the pretreated aqueous electrolysis medium at a voltage, sufficient to remove the metals such as Ni, V and Fe from the stream (i.e. to produce a petroleum fraction having decreased content of the metals). The cathodic voltage is from 0 V to -3.0 V vs. SCE. The invention provides a method for enhancing the value of petroleum feeds that traditionally have limited use in refineries due to their metals, e.g., Ni and V content.

    Abstract translation: 本发明提供一种通过形成含有这些金属的石油馏分和含有电子转移剂的含水电解介质的混合物并使电流通过混合物或通过预处理的方法来降低含金属的石油流的金属含量的方法 水电解介质,其电压足以从流中除去诸如Ni,V和Fe的金属(即,产生具有降低的金属含量的石油馏分)。 阴极电压为0 V至-3.0 V,相对于SCE。 本发明提供了一种增强石油饲料价值的方法,其传统上由于其金属,例如Ni和V含量在炼油厂中的使用受限。

    Method for isolating enriched source of conducting polymers precursors
    8.
    发明授权
    Method for isolating enriched source of conducting polymers precursors 失效
    用于分离导电聚合物前体的富集源的方法

    公开(公告)号:US06642421B1

    公开(公告)日:2003-11-04

    申请号:US09551659

    申请日:2000-04-18

    CPC classification number: C10G21/16 C10G21/06

    Abstract: An embodiment of the present invention is a method for isolating conducting polymer precursors by contacting a non-basic heterocyclic nitrogen containing hydrocarbon stream having a boiling point of from 232° C. (450° F.) to 566° C. (1050° F.) with an effective amount of a treating agent selected from the group consisting of alkylene and polyalkylene glycols and glycol ethers and mixtures thereof, having a molecular weight of less than 1000 and 1200, respectively, at conditions effective to maintain the reactants in a liquid phase to produce a first stream enriched in non-basic heterocyclic nitrogen containing hydrocarbon compounds and a second treated stream having a decreased non-basic heterocyclic nitrogen content. Optionally, an effective amount of a mineral acid may be added to the treating agent to enhance the process.

    Abstract translation: 本发明的一个实施方案是通过使沸点为232℃(450°F)至566℃的非碱性杂环含氮烃物流接触来分离导电聚合物前体的方法(1050°F )与有效量的选自亚烷基和聚亚烷基二醇和二醇醚及其混合物的处理剂分别具有分子量小于1000和1200的条件下,在有效地将反应物保持在液体中的条件下 以产生富含非碱性杂环氮的烃化合物的第一流和具有降低的非碱性杂环氮含量的第二处理流。 任选地,可以将有效量的无机酸加入到处理剂中以增强该方法。

    Method for isolating enriched source of conducting polymers precursors using monohydroxyl alcohol treating agent
    9.
    发明授权
    Method for isolating enriched source of conducting polymers precursors using monohydroxyl alcohol treating agent 失效
    使用单羟基醇处理剂分离导电聚合物前体的富集源的方法

    公开(公告)号:US06641716B1

    公开(公告)日:2003-11-04

    申请号:US09551658

    申请日:2000-04-18

    CPC classification number: C10G21/16 C10G21/06

    Abstract: An embodiment of the present invention is a method for isolating conducting polymer precursors by contacting a non-basic heterocyclic nitrogen containing hydrocarbon stream having a boiling point of from 232° C. (450° F.) to 566° C. (1050° F.) with an effective amount of a treating agent selected from monohydroxyl alcohols having a density at 25° C. of less than 0.90 g/cm3 and mixtures thereof, at conditions effective to maintain the reactants in a liquid phase to produce a first stream enriched in non-basic heterocyclic nitrogen containing hydrocarbon compounds and a second treated stream having a decreased non-basic heterocyclic nitrogen content. Optionally, an effective amount of mineral acid may be added to the hydrocarbon stream to enhance the process.

    Abstract translation: 本发明的一个实施方案是通过使沸点为232℃(450°F)至566℃的非碱性杂环含氮烃物流接触来分离导电聚合物前体的方法(1050°F 。)有效量的选自在25℃下密度小于0.90g / cm 3的单羟基醇及其混合物的处理剂,在有效地将反应物保持在液相中以产生 富含非碱性杂环氮的烃化合物的第一流和具有降低的非碱性杂环氮含量的第二处理流。 任选地,可以将有效量的无机酸添加到烃流中以增强该方法。

    Method for decreasing the metals content of petroleum streams
    10.
    发明授权
    Method for decreasing the metals content of petroleum streams 失效
    减少石油流中金属含量的方法

    公开(公告)号:US6013176A

    公开(公告)日:2000-01-11

    申请号:US216573

    申请日:1998-12-18

    CPC classification number: C10G27/04 C10G27/06

    Abstract: The invention relates to a process for demetallating a petroleum stream by contacting a metals-containing petroleum feed in the presence of a base selected from Group IA and IIA hydroxides and carbonates and ammonium hydroxide and carbonates and mixtures thereof an oxygen containing gas and a phase transfer agent at a temperature of up to 180.degree. C. for a time sufficient to produce a treated petroleum feed having a decreased metals content. The invention provides a method for enhancing the value of petroleum feeds that traditionally have limited use in refineries due to their metals, e.g., Ni and V content.

    Abstract translation: 本发明涉及一种用于使含金属的石油原料在选自IAA和IIA氢氧化物的碱的存在下与碳酸盐和氢氧化铵和碳酸盐及其混合物与含氧气体和相转移 试剂在高达180℃的温度下持续足以产生具有降低的金属含量的经处理的石油进料的时间。 本发明提供了一种增强石油饲料价值的方法,其传统上由于其金属,例如Ni和V含量在炼油厂中的使用受限。

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