Method of manufacturing carbon nanotubes and fibers using catalytic magnesium oxide nanoparticles
    1.
    发明授权
    Method of manufacturing carbon nanotubes and fibers using catalytic magnesium oxide nanoparticles 有权
    使用催化氧化镁纳米粒子制造碳纳米管和纤维的方法

    公开(公告)号:US09376320B1

    公开(公告)日:2016-06-28

    申请号:US14566992

    申请日:2014-12-11

    Inventor: Corina L. Sandu

    CPC classification number: C01B31/0226 C01B32/16 D01F9/127

    Abstract: A method for producing carbon nanotubes and/or fibers, such as carbon nano-tubes, involves sparging a gas (such as carbon dioxide) through a liquid hydrocarbon (such as crude oil) in the presence of an effective amount of magnesium oxide (MgO) particles (such as MgO nanoparticles having a size in the range from about 2 nm to about 10 microns, and which may have a bimodal particle size distribution) at a temperature in a range of between about 70 to about 90° C. to produce carbon nanotubes and fibers having a size range of from about 50 nm to about 20 microns.

    Abstract translation: 碳纳米管等碳纳米管和/或纤维的制造方法,在有效量的氧化镁(MgO)的存在下,通过液态烃(如原油)喷射气体(如二氧化碳) )颗粒(例如尺寸在约2nm至约10微米范围内的MgO纳米颗粒,并且其可具有双峰粒度分布)在约70至约90℃的温度范围内,以产生 碳纳米管和尺寸范围为约50nm至约20微米的纤维。

    METHODS OF DETERMINING CRUDE OIL STABILITY
    3.
    发明申请
    METHODS OF DETERMINING CRUDE OIL STABILITY 有权
    确定原油稳定性的方法

    公开(公告)号:US20150219614A1

    公开(公告)日:2015-08-06

    申请号:US14690012

    申请日:2015-04-17

    Abstract: The stability of an oil-based fluid crude oil fluid may be determined by measuring a first RI value of the crude oil that does not comprise a solvent where the first RI value is used to determine a first solubility parameter therefrom. A second RI value may be taken from the crude oil at a point of asphaltene flocculation during a turbidimetric flocculation titration. The second RI value may be used to determine a second solubility parameter. A process for refining the crude oil may be controlled by maintaining the process or implementing a change to the process based on a ratio of the first solubility parameter to the second solubility parameter.

    Abstract translation: 油基流体原油流体的稳定性可以通过测量不含溶剂的原油的第一RI值来确定,其中第一RI值用于确定第一溶解度参数。 在比浊絮凝滴定过程中,沥青质絮凝点可以从原油获取第二个RI值。 第二RI值可用于确定第二溶解度参数。 可以通过维持该方法或基于第一溶解度参数与第二溶解度参数的比率来实现该方法的改变来控制精制粗油的方法。

    Asphaltene Stabilization in Petroleum Feedstocks by Blending With Biological Source Oil and/or Chemical Additive
    4.
    发明申请
    Asphaltene Stabilization in Petroleum Feedstocks by Blending With Biological Source Oil and/or Chemical Additive 有权
    通过与生物来源油和/或化学添加剂混合在石油原​​料中进行沥青质稳定化

    公开(公告)号:US20150052802A1

    公开(公告)日:2015-02-26

    申请号:US14464210

    申请日:2014-08-20

    Abstract: Biological source oils, including, but not limited to, algae oil, stabilize the presence of asphaltenes in petroleum feedstocks, such as crude oil, to help avoid or prevent problematic issues caused by the asphaltenes, such as sludges, plugging, deposits, fouling and/or corrosion in the production, transferring and processing of the petroleum feedstocks. Chemical additives such as phenol-based resins, and reaction products or combinations of long chain alpha-olefins and/or small chain aldehydes and/or long chain alkyl phenate sulfides and/or metal oxide-based colloidal hydrocarbon-based nanodispersions, may also stabilize the presence of asphaltenes in petroleum feedstocks. By “stabilizing” is meant keeping the asphaltenes in solution in the petroleum feedstocks.

    Abstract translation: 生物源油,包括但不限于藻类油,稳定石油原料(如原油)中沥青质的存在,以帮助避免或防止沥青质引起的问题性问题,如淤泥,堵塞,沉积物,结垢和 /或石油原料的生产,转移和加工中的腐蚀。 化学添加剂如酚基树脂以及长链α-烯烃和/或小链醛和/或长链烷基酚盐硫化物和/或基于金属氧化物的胶体烃基纳米分散体的反应产物或组合也可以稳定 在石油原料中存在沥青质。 “稳定”是指将沥青质保持在石油原料溶液中。

    METHOD FOR REDUCING ACIDS IN CRUDE OIL
    6.
    发明申请
    METHOD FOR REDUCING ACIDS IN CRUDE OIL 审中-公开
    降低油中酸的方法

    公开(公告)号:US20140378718A1

    公开(公告)日:2014-12-25

    申请号:US14312145

    申请日:2014-06-23

    CPC classification number: C10G29/16 C10G29/20 C10G49/18 C10G49/20

    Abstract: Introducing an additive into a crude oil may result in the crude oil having comparatively lower acid levels as compared to an otherwise identical crude oil absent the additive. The additive may include nanoparticles of metal oxides, oil soluble hydrogen donors, and/or heavy amines. The oil soluble hydrogen donors may be or include 1,2,3,4-tetrahydronaphthalene; 1,2,3,4-tetrahydrdroquinoline; 9,10-dihydroanthracene; 9,10-dihydrophenanthrene; and combinations thereof. The heavy amines may be or include alkyl amines, alkanolamines, polyethylene amines, polypropylene amines, and combinations thereof.

    Abstract translation: 将添加剂引入原油可能导致原油具有相对较低的酸水平,与没有添加剂的其他相同的原油相比。 添加剂可以包括金属氧化物,油溶性氢供体和/或重胺的纳米颗粒。 油溶性氢供体可以是或包括1,2,3,4-四氢化萘; 1,2,3,4-四氢喹啉; 9,10-二氢蒽; 9,10-二氢菲 及其组合。 重胺可以是或包括烷基胺,链烷醇胺,聚乙烯胺,聚丙烯胺及其组合。

    Nano-carbon Antifoulant Materials
    7.
    发明申请
    Nano-carbon Antifoulant Materials 审中-公开
    纳米碳防污材料

    公开(公告)号:US20130296618A1

    公开(公告)日:2013-11-07

    申请号:US13871415

    申请日:2013-04-26

    Inventor: Corina L. Sandu

    Abstract: A carbon-based additive may be added to a base fluid to form a fluid composition. The fluid composition may inhibit fouling of the base fluid by any fouling-causing components that may be present in the base fluid where the base fluid is an aqueous fluid, a non-aqueous fluid, and combinations thereof. A carbon-based additive may include solid nanoparticles, nanotubes, graphene, graphene oxide, nanoribbons, nanosheets, and combinations thereof. The carbon-based additive may be present in the fluid in an effective amount to inhibit fouling of the fluid by the fouling-causing components, particularly asphaltenes in a non-limiting example.

    Abstract translation: 碳基添加剂可以添加到基础流体中以形成流体组合物。 流体组合物可以通过可能存在于基础流体中的基础流体中的任何结垢的组分来抑制基础流体的结垢,其中基础流体是水性流体,非水性流体及其组合。 碳基添加剂可以包括固体纳米颗粒,纳米管,石墨烯,氧化石墨烯,纳米带,纳米片及其组合。 碳基添加剂可以以有效的量存在于流体中,以在非限制性实例中抑制污染造成的组分,特别是沥青质的流体污染。

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