BIORENEWABLE KEROSENE, JET FUEL, JET FUEL BLENDSTOCK, AND METHOD OF MANUFACTURING
    1.
    发明申请
    BIORENEWABLE KEROSENE, JET FUEL, JET FUEL BLENDSTOCK, AND METHOD OF MANUFACTURING 审中-公开
    生物可降解煤油,喷气燃料,喷气燃料混合物和制造方法

    公开(公告)号:WO2017197017A1

    公开(公告)日:2017-11-16

    申请号:PCT/US2017/032009

    申请日:2017-05-10

    Abstract: The present technology provides compositions that include at least about 98 weight percent ("wt%") n-paraffins which, among other surprising features, may be suitable for use as a diesel fuel, an aviation fuel, a jet fuel blendstock, a blendstock to reduce the cloud point of a diesel fuel, a fuel for portable heaters, and/or as a charcoal lighter fluid. The composition includes at least about 98 wt% C 7 -C 12 n-paraffins, where at least about 10 wt% of composition includes n-decane, at least about 20 wt% of the composition includes n- dodecane, and at least about 75 wt% of the composition includes even carbon number paraffins. The composition also includes less about 0.1 wt% oxygenates and less than about 0.1 wt % aromatics. The composition may be produced by a process that includes hydrotreating a biorenewable feedstock comprising at least one of palm kernel oil, coconut oil, babassu oil, microbial oil, or algal oil.

    Abstract translation: 本发明提供了包含至少约98重量%(“wt%”)的正链烷烃的组合物,其除了其它令人惊讶的特征之外可以适合用作柴油燃料, 航空燃料,喷气燃料混合物料,减少柴油燃料浊点的混合料,便携式加热器的燃料和/或作为活性炭打火机流体。 该组合物包含至少约98重量%的C 7 -C 12正链烷烃,其中至少约10重量%的组合物包含正癸烷,至少约20 组合物的wt%包括正十二烷,并且至少约75wt%的组合物甚至包含碳数烷烃。 该组合物还包含少于约0.1重量%的含氧化合物和少于约0.1重量%的芳族化合物。 该组合物可以通过包括加氢处理包含棕榈仁油,椰子油,巴巴苏油,微生物油或藻油中的至少一种的生物可再生原料的方法来生产。

    PROCESS FOR BIORENEWABLE LIGHT PARAFFINIC KEROSENE AND SUSTAINABLE AVIATION FUEL

    公开(公告)号:WO2022256443A1

    公开(公告)日:2022-12-08

    申请号:PCT/US2022/031827

    申请日:2022-06-01

    Abstract: The present disclosure relates to biofuels, and more particularly, to biomass-based kerosene and aviation turbine fuels. In an aspect, a method is disclosed for producing a light paraffinic kerosene (LPK) where the method includes hydrotreating a biorenewable feedstock to yield a heavy hydrotreater fraction comprising C14-C24 n-paraffins; hydroisomerizing and hydrocracking the heavy hydrotreater fraction with a hydroisomerization catalyst under conditions yielding a hydroisomerizer product that includes a heavy hydroisomerizer fraction and the LPK; and separating the LPK from the hydroisomerizer product. The LPK provided by the method has an existent gum value of 7 mg/100 mL or less as measured according to IP 540 air evaporation method and further includes (a) a weight ratio of isoparaffins to n- paraffins of about 2: 1 or greater, or (b) no detectable hydrocarbons with 14 or more carbon atoms as measured by gas chromatography, or (c) a weight ratio of isoparaffins to n-paraffins of about 2: 1 or greater and no detectable hydrocarbons with 14 or more carbon atoms as measured by gas chromatography.

    METHOD FOR UPGRADING LOW-VALUE AND WASTE FATS, OILS, AND GREASES

    公开(公告)号:WO2019213157A1

    公开(公告)日:2019-11-07

    申请号:PCT/US2019/030034

    申请日:2019-04-30

    Abstract: The present technology provides a method that includes contacting a composition with a caustic solution to produce a caustic-treated composition; combining the caustic-treated composition with silica particles to produce a slurry; and removing the silica particles from the slurry to produce a treated composition; wherein the composition includes one or more of animal fats, animal oils, plant fats, plant oils, vegetable fats, vegetable oils, greases, and used cooking oil and the composition includes: at least about 10 wppm of total metals, at least about 8 wppm of phosphorus, at least about 10 wppm of chlorine, at least about 10 wppm of sulfur, at least about 20 wppm of nitrogen, at least about 5 wt.% of free fatty acids; and has an acid number from about 10 mg KOH/g to about 150 mg KOH/g, and the silica particles has a particle size from about 10 microns to about 50 microns, a BET surface area from about 200 m 2 /g to about 1000 m 2 /g.

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