METHODS FOR PRODUCING PHASE STABLE, REDUCED ACID BIOMASS-DERIVED PYROLYSIS OILS
    5.
    发明申请
    METHODS FOR PRODUCING PHASE STABLE, REDUCED ACID BIOMASS-DERIVED PYROLYSIS OILS 审中-公开
    生产相稳定,还原酸生物质衍生的热解油的方法

    公开(公告)号:WO2012015635A2

    公开(公告)日:2012-02-02

    申请号:PCT/US2011044595

    申请日:2011-07-20

    CPC分类号: C10L1/02 C10L1/04 Y02P30/20

    摘要: Methods for producing phase stable, reduced acid biomass-derived pyrolysis oils are provided. Biomass-derived pyrolysis oil having a determined water content no greater than 30% by weight is provided. A base is mixed with the biomass-derived pyrolysis oil to produce reduced acid biomass-derived pyrolysis oil. A base is selected from an inorganic base or a nitrogen-containing base.

    摘要翻译: 提供了用于生产相稳定的,减少的酸生物质衍生的热解油的方法。 提供具有不大于30重量%的确定水含量的生物质衍生的热解油。 将碱与生物质衍生的热解油混合以生产减少的酸生物质衍生的热解油。 碱选自无机碱或含氮碱。

    PROCESSING UNCONVENTIONAL AND OPPORTUNITY CRUDE OILS USING ZEOLITES
    7.
    发明申请
    PROCESSING UNCONVENTIONAL AND OPPORTUNITY CRUDE OILS USING ZEOLITES 审中-公开
    使用沸石加工非常规和机会原油

    公开(公告)号:WO2006133262A2

    公开(公告)日:2006-12-14

    申请号:PCT/US2006/022067

    申请日:2006-06-06

    CPC分类号: C10G25/003

    摘要: The disclosed process removes or reduces impurities such as asphaltenes, solids (especially solid fines), sulfur, metals, chlorides, water, salts, and acids from bitumen, oil sands, and crude oils with a wide range of gravities. A crude source composition is contacted with one or more zeolite materials to remove asphaltenes, solids, sulfur, NSO, metals, chlorides, water, salts, and/or acids from the composition. The crude source is typically diluted with a hydrocarbon solvent such as naphtha before contacting the zeolite(s). The disclosed processes represent an improvement over prior and presently available processes because the disclosed processes are capable of processing emulsions.

    摘要翻译: 所公开的方法从具有广泛重量的沥青,油砂和原油中除去或减少诸如沥青质,固体(特别是固体细粉),硫,金属,氯化物,水,盐和酸的杂质。 将粗源组合物与一种或多种沸石材料接触以从组合物中除去沥青质,固体,硫,NSO,金属,氯化物,水,盐和/或酸。 在与沸石接触之前,粗产物通常用烃溶剂如石脑油稀释。 所公开的方法代表了相对于现有和现有的方法的改进,因为所公开的方法能够加工乳液。

    REMOVAL OF MERCAPTANS FROM HYDROCARBON STREAMS USING IONIC LIQUIDS
    9.
    发明申请
    REMOVAL OF MERCAPTANS FROM HYDROCARBON STREAMS USING IONIC LIQUIDS 审中-公开
    使用离子液体从碳氢化合物流中去除灭活物

    公开(公告)号:WO02034863A1

    公开(公告)日:2002-05-02

    申请号:PCT/US2001/032211

    申请日:2001-10-16

    CPC分类号: C10G19/00 C07B63/00 C10L3/10

    摘要: Methods for removing mercaptans from hydrocarbons streams, for example crude oil and natural gas, are provided. The methods use basic metal salts which react with mercaptans to form mercaptides. The metal salts are dissolved or suspended in ionic liquids, which tend to have virtually no vapor pressure. After the mercaptides are adsorbed into the ionic liquid, the demarcaptanized hydrocarbon stream can be removed, for example by distillation, decantation or gravity separation. Then the mercaptides can be oxidized, for example, by exposure to air, to form disulfides. The disulfides are insoluble in the ionic liquids, and can be readily removed. Sodium hydroxide is a preferred salt. Non-water reactive ionic liquids are preferred. The mercanptan-containing hydrocarbon stream can be in the gas phase or in the liquid phase. The flow of hydrocarbon stream over/through the ionic liquid can be for example, co-current, counter-current, or staged in stirred tanks, with countercurrent being preferred.

    摘要翻译: 提供了从烃流中除去硫醇的方法,例如原油和天然气。 该方法使用与硫醇反应形成硫醇盐的碱金属盐。 金属盐溶解或悬浮在离子液体中,其倾向于几乎不具有蒸气压。 在硫醇盐被吸附到离子液体中之后,可以例如通过蒸馏,倾析或重力分离除去脱硫烃流。 然后硫醇可以被氧化,例如通过暴露于空气中,形成二硫化物。 二硫化物不溶于离子液体,并且可以容易地除去。 氢氧化钠是优选的盐。 非水反应性离子液体是优选的。 含有含巯基的烃流可以是气相或液相。 烃流在离子液体之上/通过离子液体的流动可以是例如在搅拌釜中的并流,逆流或分段,优选逆流。