Systems and methods of improving diesel fuel performance in cold climates
    2.
    发明申请
    Systems and methods of improving diesel fuel performance in cold climates 有权
    改善寒冷气候下柴油机性能的系统和方法

    公开(公告)号:US20080052984A1

    公开(公告)日:2008-03-06

    申请号:US11980539

    申请日:2007-10-31

    申请人: Dennis O'Rear

    发明人: Dennis O'Rear

    IPC分类号: C10L1/18 C10L1/16

    摘要: Embodiments of the present invention are directed toward systems and methods of providing a low-emissions diesel fuel for use in cold climates. Such fuels may be prepared by a Fischer-Tropsch process and include a pour point depressant. Furthermore, the fuel is used in conjunction with a heated fuel delivery system so that low cloud points are not necessary. Fuels prepared according to embodiments of the present invention may be produced in higher yields than otherwise possible because a higher paraffin wax content can be tolerated, thus obviating the need to remove or exclude the wax. These fuels are characterized by a sulfur content less than 1 ppm, a cetane number greater than 60, an aromatics content less than 1 wt %, and a difference between the cloud and pour points that is greater than about 5° C. The present fuel may be prepared by a Fischer-Tropsch synthesis from any number of carbon-containing sources such natural gas, coal, petroleum products, and combinations thereof.

    摘要翻译: 本发明的实施例涉及提供用于寒冷气候的低排放柴油燃料的系统和方法。 这样的燃料可以通过费 - 托法制备,并包括倾点下降剂。 此外,燃料与加热燃料输送系统一起使用,使得不需要低浊点。 根据本发明的实施方案制备的燃料可以以比其他可能的更高的产率制备,因为可以耐受较高的石蜡含量,因此消除了除去或排除蜡的需要。 这些燃料的特征在于硫含量小于1ppm,十六烷值大于60,芳烃含量小于1重量%,云和倾点之差大于约5℃。本发明的燃料 可以通过费托合成从任何数量的含碳源如天然气,煤,石油产品及其组合制备。

    Use of waste nitrogen from air separation units for blanketing cargo and ballast tanks
    4.
    发明申请
    Use of waste nitrogen from air separation units for blanketing cargo and ballast tanks 审中-公开
    使用空气分离装置的废氮,用于遮蔽货物和压载舱

    公开(公告)号:US20060243184A1

    公开(公告)日:2006-11-02

    申请号:US11477904

    申请日:2006-06-30

    申请人: Dennis O'Rear

    发明人: Dennis O'Rear

    IPC分类号: B63B43/06 B63B25/08 C07C27/00

    摘要: The present invention relates to the use of a primarily nitrogen containing blanketing agent from the air separation unit of a Gas To Liquids, Heavy Hydrocarbon Conversion, or Methanol Synthesis Facility on transport vessels. The primarily nitrogen containing blanketing agent is used to reduce corrosion, reduce product biodegradation and oxidation, control invasive species, and prevent fires and explosions by reducing oxygen content. Accordingly, the present invention relates to integrated processes for producing hydrocarbonaceous products and using a primarily nitrogen containing blanketing agent supplied from the process in shipping the products.

    摘要翻译: 本发明涉及来自空气分离单元的主要含氮覆盖剂在运输容器上的气体对液体,重质烃转化或甲醇合成设备的用途。 主要的含氮覆盖剂用于减少腐蚀,减少产品生物降解和氧化,控制入侵物种,并通过减少氧含量来防止火灾和爆炸。 因此,本发明涉及用于生产含烃产品的综合方法,并且使用从运输产品的方法提供的主要含氮覆盖剂。

    Distillate fuel blends from fischer tropsch products with improved seal swell properties
    6.
    发明申请
    Distillate fuel blends from fischer tropsch products with improved seal swell properties 有权
    从费托产品中蒸馏出燃料混合物,具有改善的密封膨胀性能

    公开(公告)号:US20050145540A1

    公开(公告)日:2005-07-07

    申请号:US11057470

    申请日:2005-02-15

    申请人: Dennis O'Rear

    发明人: Dennis O'Rear

    摘要: The invention provides distillate fuel blend components with improved seal swell and lubricity properties obtained from Fischer Tropsch products. The blends contain a highly paraffinic distillate fuel component and distillate-boiling alkylcycloparaffins and/or distillate-boiling alkylaromatics. The invention further provides processes for obtaining such blends using the products of Fischer Tropsch processes. Finally, the invention provides methods for improving seal swell and lubricity properties for distillate fuels.

    摘要翻译: 本发明提供了从费 - 托产品获得的具有改进的密封膨胀和润滑性能的馏出燃料混合物组分。 混合物含有高度链烷烃的馏出物燃料组分和馏出物沸腾的烷基环烷烃和/或馏出物沸腾的烷基芳烃。 本发明进一步提供了使用费 - 托法的产物获得这种共混物的方法。 最后,本发明提供了用于提高馏出燃料的密封膨胀和润滑性能的方法。

    Lubricant base oils with optimized branching
    7.
    发明申请
    Lubricant base oils with optimized branching 审中-公开
    具有优化分支的润滑油基础油

    公开(公告)号:US20050077208A1

    公开(公告)日:2005-04-14

    申请号:US10682965

    申请日:2003-10-14

    摘要: The present invention relates to lubricant base oils comprising paraffinic hydrocarbon components having optimized branching. These lubricant base oils comprising paraffinic hydrocarbon components with optimized branching have low amounts of branching overall with the branching concentrated toward the center of the lubricant base oil molecules. The present invention also relates to processes of producing these lubricant base oils from waxy feeds and commercial finished lubricants comprising these lubricant base oils.

    摘要翻译: 本发明涉及包含具有优化分支的链烷烃组分的润滑剂基础油。 包含具有优化支化的链烷烃组分的这些润滑剂基础油总体上具有低量的分支,而分支集中在润滑剂基础油分子的中心。 本发明还涉及从蜡质原料生产这些润滑剂基础油的方法和包含这些润滑剂基础油的商业成品润滑剂的方法。

    Low foaming distillate fuel blend
    8.
    发明申请
    Low foaming distillate fuel blend 审中-公开
    低发泡馏分燃料混合物

    公开(公告)号:US20060278565A1

    公开(公告)日:2006-12-14

    申请号:US11149769

    申请日:2005-06-10

    IPC分类号: C10L1/04

    CPC分类号: C10L1/04 C10L1/08

    摘要: A distillate fuel composition having low foaming characteristics and process for making the composition is described. The composition and process uses Fischer Tropsch distillates to reduce the foaming in distillate fuels. The use of Fischer Tropsch distillates to control foaming in distillate fuels reduces or eliminates the need to use silicon anti-foam agents. A preferred composition comprises at least 20 vol. % of a petroleum derived distillate having a foam vanishing time greater than 20 seconds; and at least 5 vol. % of a Fischer-Tropsch derived distillate having a foam vanishing time of less than 15 seconds; where the resulting distillate fuel blend has a foam vanishing time of 15 seconds or less in the absence of an antifoam additive.

    摘要翻译: 描述了具有低发泡特性的馏出物燃料组合物和用于制备组合物的方法。 组合物和方法使用费 - 托馏出物来减少馏出燃料中的起泡。 使用费 - 托馏出物来控制馏出燃料中的发泡减少或消除了使用硅消泡剂的需要。 优选的组合物包含至少20体积% 具有泡沫消失时间大于20秒的石油衍生馏出物的%; 至少5卷 %的费 - 托衍生的馏出物具有小于15秒的泡沫消失时间; 其中所得馏出物燃料混合物在没有消泡剂添加剂的情况下具有15秒或更短的泡沫消失时间。

    Fischer-tropsch wax composition and method of transport

    公开(公告)号:US20060069296A1

    公开(公告)日:2006-03-30

    申请号:US10950654

    申请日:2004-09-28

    IPC分类号: C10G73/40 F17D1/08

    摘要: The present invention relates to transportable product for the transportation of paraffinic wax and methods of transporting using this transportable product. The transportable product comprises 90 to 20 weight % of a liquid comprising ≧50 weight % water and having a pH of >5 and a true vapor pressure of ≦14.7 psia when measured at 20° C., and 10 to 80 weight % of wax particles, wherein the wax particles comprise ≧75 weight % of wax particles larger than 0.1 mm. The transportable product and methods of transporting according to the present invention are able to accommodate a relatively high weight % of paraffinic wax particles in the transportable product while avoiding interparticle adhesion and clumping by ensuring that the wax particles are not too small and the amount of small wax particles is not excessive.

    Control of CO2 emissions from a Fischer-Tropsch facility by use of multiple reactors
    10.
    发明申请
    Control of CO2 emissions from a Fischer-Tropsch facility by use of multiple reactors 审中-公开
    通过使用多个反应堆来控制费 - 托设施的二氧化碳排放量

    公开(公告)号:US20060063845A1

    公开(公告)日:2006-03-23

    申请号:US11261633

    申请日:2005-10-31

    IPC分类号: C07C27/06

    摘要: CO2 emissions from syngas conversion processes are reduced by use of a multi-stage Fischer-Tropsch reaction system. A process for the conversion of syngas using a Fischer-Tropsch reactor comprises forming a first syngas and reacting at least a portion of the first syngas in a Fischer-Tropsch reactor to form a first hydrocarbonaceous product and a second syngas. The second syngas is mixed with a hydrogen-containing stream to provide an adjusted syngas, at least a portion of which is reacted in a dual functional syngas conversion reactor to form a second hydrocarbonaceous product and a third syngas comprising a reduced amount of CO2 than was present in the adjusted syngas.

    摘要翻译: 通过使用多级费 - 托反应系统来减少来自合成气转化过程的CO 2 CO 2排放。 使用费 - 托反应器转化合成气的方法包括形成第一合成气并在费 - 托反应器中使至少一部分第一合成气反应以形成第一烃类产物和第二合成气。 将第二合成气与含氢物流混合以提供调节的合成气,其中至少一部分在双官能合成气转化反应器中反应以形成第二烃产物和包含减少量的CO 2 比在调节合成气中存在。