Methods for reducing heavy oil viscosity
    1.
    发明授权
    Methods for reducing heavy oil viscosity 有权
    降低重油粘度的方法

    公开(公告)号:US09382494B2

    公开(公告)日:2016-07-05

    申请号:US14451567

    申请日:2014-08-05

    摘要: A stabilized nano-Fe6-iron-crown ether complex is added to a heavy oil to reduce the viscosity of the heavy oil. The complex may be formed by preparing a solution of an iron salt and an oligomer crown compound in dialkylamine or diethylamine. Sodium tetrahydroboron (NaBH4) and dialkylamine or ethylendiamine are added at a temperature of 0-10° C. The mixture is heated to room temperature and boiled, thereby converting the formed iron (II)-borhydride complex (Fe(BH4)2) to a crown ether—iron-hydride complex [CWFe06].(2H)6. At higher temperature this last complex is converted to the Fe06-crown nanocomposite complex. The prepared nanoparticle Fe6° complex may be stabilized by inclusion into a cavity of a macrocyclic compound, and may be (1) added to diesel fuel to reduce NOx emissions upon combustion of that fuel; (2) added to lubricating oils as an anticorrosion additive; and (3) used as an additive to secondary recovery processes within liquid hydrocarbon formations to increase the sweep efficiency and recovery factor of water-flooding operations.

    摘要翻译: 将稳定的纳米Fe6-铁冠醚络合物加入到重油中以降低重油的粘度。 络合物可以通过在二烷基胺或二乙胺中制备铁盐和低聚物冠化合物的溶液来形成。 在0-10℃的温度下加入四氢硼酸钠(NaBH 4)和二烷基胺或乙二胺。将混合物加热至室温并煮沸,从而将形成的铁(II) - 硼氢化物络合物(Fe(BH 4)2)转化为 冠醚 - 氢化铁络合物[CWFe06](2H)6。 在较高温度下,最后的复合物转化为Fe06-冠纳米复合物。 制备的纳米颗粒Fe6°复合物可以通过包含在大环化合物的空腔中而稳定,并且可以(1)加入到柴油中以减少燃料燃烧时的NOx排放; (2)加入润滑油作为防腐添加剂; 和(3)用作液体烃地层中二次回收过程的添加剂,以提高淹水作业的扫掠效率和回收率。

    Method for Production of Metallocenes Preventing Nitrogen Oxides Emission in Combustion of Fuels in Motors
    2.
    发明申请
    Method for Production of Metallocenes Preventing Nitrogen Oxides Emission in Combustion of Fuels in Motors 审中-公开
    用于生产预防氧化氮在电动机燃料燃烧中的金属茂的方法

    公开(公告)号:US20110179697A1

    公开(公告)日:2011-07-28

    申请号:US12694686

    申请日:2010-01-27

    IPC分类号: C10L1/30 C07F17/02 B01F1/00

    摘要: A method of making ferrocene and other metallocenes involves adding a metal halide, such as iron chloride (FeCl3), to a solution of diethylamine, cyclopentadiene, a crown ether, and a metal (Fe° powder, Na° or K°). After stirring the boiling mixture, the diethylamine is removed, and the residue extracted with a hydrocarbon condensate. The extract is filtered and vacuum stripped to crystallize the metallocene, such as ferrocene from the solution. The method provides an improved process for producing organometallic compounds containing a transition element as the metal component. The method also provides an improved process for the production of bis(cyclopentadienil) transition element compounds marked by economy of operation and good yields. The resulting products have been shown to increase octane ratings and reduce NOx emissions in motor fuels.

    摘要翻译: 制备二茂铁和其它茂金属的方法包括将金属卤化物如氯化铁(FeCl 3)加入到二乙胺,环戊二烯,冠醚和金属(Fe°粉末,Na°或K°)的溶液中。 搅拌沸腾的混合物后,除去二乙胺,残留物用烃缩合物萃取。 将提取物过滤并真空汽提以从溶液中结晶茂金属,例如二茂铁。 该方法提供了一种制备含有过渡元素作为金属组分的有机金属化合物的改进方法。 该方法还提供了一种用于生产以经济运行和良好产率标记的双(环戊二烯)过渡元素化合物的改进方法。 所产生的产品已被证明能增加汽油中的辛烷值并减少NOx排放。

    Methods for stabilization and use of nanoparticle Fe6°
    3.
    发明授权
    Methods for stabilization and use of nanoparticle Fe6° 有权
    稳定和使用纳米颗粒Fe6°的方法

    公开(公告)号:US08801811B2

    公开(公告)日:2014-08-12

    申请号:US13799096

    申请日:2013-03-13

    摘要: A stabilized nano-Fe6-iron-crown ether complex is formed by preparing a solution of an iron salt and an oligomer crown compound in dialkylamine or diethylamine. Sodium tetrahydroboron (NaBH4) and dialkylamine or ethylendiamine are added at a temperature of 0-10° C. The mixture is heated to room temperature and boiled, thereby converting the formed iron (II)-borhydride complex (Fe(BH4)2) to a crown ether-iron-hydride complex [CWFe06].(2H)6. At higher temperature this last complex is converted to the Fe06-crown nanocomposite complex. The prepared nanoparticle Fe6° complex may be stabilized by inclusion into a cavity of a macrocyclic compound, and may be (1) added to diesel fuel to reduce NOx emissions upon combustion of that fuel; (2) added to lubricating oils as an anti-corrosion additive; and (3) used as an additive to secondary recovery processes within liquid hydrocarbon formations to increase the sweep efficiency and recovery factor of water-flooding operations.

    摘要翻译: 通过在二烷基胺或二乙胺中制备铁盐和低聚物冠化合物的溶液形成稳定的纳米Fe 6 - 铁 - 冠醚络合物。 在0-10℃的温度下加入四氢硼酸钠(NaBH 4)和二烷基胺或乙二胺。将混合物加热至室温并煮沸,从而将形成的铁(II) - 硼氢化物络合物(Fe(BH 4)2)转化为 冠醚 - 氢化铁络合物[CWFe06](2H)6。 在较高温度下,最后的复合物转化为Fe06-冠纳米复合物。 制备的纳米颗粒Fe6°复合物可以通过包含在大环化合物的空腔中而稳定,并且可以(1)加入到柴油中以减少燃料燃烧时的NOx排放; (2)加入润滑油作为防腐添加剂; 和(3)用作液体烃地层中二次回收过程的添加剂,以提高淹水作业的扫掠效率和回收率。

    METHODS FOR STABILIZATION AND USE OF NANOPARTICLE Fe6°
    4.
    发明申请
    METHODS FOR STABILIZATION AND USE OF NANOPARTICLE Fe6° 有权
    用于稳定和使用纳米Fe6°的方法

    公开(公告)号:US20130192125A1

    公开(公告)日:2013-08-01

    申请号:US13799096

    申请日:2013-03-13

    IPC分类号: C07F15/02

    摘要: A stabilized nano-Fe6-iron-crown ether complex is formed by preparing a solution of an iron salt and an oligomer crown compound in dialkylamine or diethylamine. Sodium tetrahydroboron (NaBH4) and dialkylamine or ethylendiamine are added at a temperature of 0-10° C. The mixture is heated to room temperature and boiled, thereby converting the formed iron (II)—borhydride complex (Fe(BH4)2) to a crown ether—iron-hydride complex [CWFe06].(2H)6. At higher temperature this last complex is converted to the Fe06-crown nanocomposite complex. The prepared nanoparticle Fe6° complex may be stabilized by inclusion into a cavity of a macrocyclic compound, and may be (1) added to diesel fuel to reduce NOx emissions upon combustion of that fuel; (2) added to lubricating oils as an anti-corrosion additive; and (3) used as an additive to secondary recovery processes within liquid hydrocarbon formations to increase the sweep efficiency and recovery factor of water-flooding operations.

    摘要翻译: 通过在二烷基胺或二乙胺中制备铁盐和低聚物冠化合物的溶液形成稳定的纳米Fe 6 - 铁 - 冠醚络合物。 在0-10℃的温度下加入四氢硼(NaBH 4)和二烷基胺或乙二胺。将混合物加热至室温并煮沸,从而将形成的铁(II) - 硼氢化物络合物(Fe(BH 4)2)转化为 冠醚 - 氢化铁络合物[CWFe06](2H)6。 在较高温度下,最后的复合物转化为Fe06-冠纳米复合物。 制备的纳米颗粒Fe6°复合物可以通过包含在大环化合物的空腔中而稳定,并且可以(1)加入到柴油中以减少燃料燃烧时的NOx排放; (2)加入润滑油作为防腐添加剂; 和(3)用作液体烃地层中二次回收过程的添加剂,以提高淹水作业的扫掠效率和回收率。

    METHODS FOR REDUCING HEAVY OIL VISCOSITY
    5.
    发明申请
    METHODS FOR REDUCING HEAVY OIL VISCOSITY 有权
    降低重油粘度的方法

    公开(公告)号:US20140345192A1

    公开(公告)日:2014-11-27

    申请号:US14451567

    申请日:2014-08-05

    IPC分类号: C10L1/30

    摘要: A stabilized nano-Fe6-iron-crown ether complex is added to a heavy oil to reduce the viscosity of the heavy oil. The complex may be formed by preparing a solution of an iron salt and an oligomer crown compound in dialkylamine or diethylamine. Sodium tetrahydroboron (NaBH4) and dialkylamine or ethylendiamine are added at a temperature of 0-10° C. The mixture is heated to room temperature and boiled, thereby converting the formed iron (II)-borhydride complex (Fe(BH4)2) to a crown ether—iron-hydride complex [CWFe06].(2H)6. At higher temperature this last complex is converted to the Fe 6-crown nanocomposite complex. The prepared nanoparticle Fe6° complex may be stabilized by inclusion into a cavity of a macrocyclic compound, and may be (1) added to diesel fuel to reduce NOx emissions upon combustion of that fuel; (2) added to lubricating oils as an anti-corrosion additive; and (3) used as an additive to secondary recovery processes within liquid hydrocarbon formations to increase the sweep efficiency and recovery factor of water-flooding operations.

    摘要翻译: 将稳定的纳米Fe6-铁冠醚络合物加入到重油中以降低重油的粘度。 络合物可以通过在二烷基胺或二乙胺中制备铁盐和低聚物冠化合物的溶液来形成。 在0-10℃的温度下加入四氢硼酸钠(NaBH 4)和二烷基胺或乙二胺。将混合物加热至室温并煮沸,从而将形成的铁(II) - 硼氢化物络合物(Fe(BH 4)2)转化为 冠醚 - 氢化铁络合物[CWFe06](2H)6。 在较高的温度下,最后的复合物转化为Fe 6 - 冠纳米复合物。 制备的纳米颗粒Fe6°复合物可以通过包含在大环化合物的空腔中而稳定,并且可以(1)加入到柴油中以减少燃料燃烧时的NOx排放; (2)加入润滑油作为防腐添加剂; 和(3)用作液体烃地层中二次回收过程的添加剂,以提高淹水作业的扫掠效率和回收率。