Fuel composition
    11.
    发明授权

    公开(公告)号:US11959033B2

    公开(公告)日:2024-04-16

    申请号:US15778789

    申请日:2016-11-28

    CPC classification number: C10L1/02 C10L1/023 C10G2400/02 C10L2270/023

    Abstract: A liquid fuel composition for a spark ignition internal combustion engine comprising (a) gasoline blending components, (b) Fischer-Tropsch derived naphtha at a level of up to 50% v/v and (c) oxygenated hydrocarbon at a level less than 50% v/v. While the low octane number of Fischer-Tropsch derived naphtha would normally severely restrict its blendability in gasoline to low levels, it has now been found that Fischer-Tropsch derived naphtha can be included in, for example, ethanol-containing gasoline fuel compositions, in surprisingly and significantly high blend ratios of Fischer-Tropsch derived naphtha to ethanol.

    Process for converting a biomass-derived pyrolysis oil, method for preparing a catalyst, and a catalyst

    公开(公告)号:US10526544B2

    公开(公告)日:2020-01-07

    申请号:US15110109

    申请日:2015-01-08

    Abstract: A process for converting a biomass-derived pyrolysis oil in which the pyrolysis oil is contacted with hydrogen in the presence of a certain catalyst containing one or more Group VIII metals is provided. The catalyst is prepared by (a) comulling (1) a refractory oxide, (2) a small amount of liquid, chosen such that the Loss On Ignition (LOI) at 485° C. of the mixture is from equal to or more than 20 wt % to equal to or less than 70 wt % based on the total weight of the catalyst composition, and (3) at least one or more metal component(s), which is/are at least partially insoluble in the amount of liquid used, to form a mixture, and the metal component(s) is/are one or more Group VIII metal component, (b) optionally shaping, and drying of the mixture thus obtained; and (c) calcining the composition thus obtained to provide a calcined catalyst.

    Process for preparing a sulphided catalyst

    公开(公告)号:US09724678B2

    公开(公告)日:2017-08-08

    申请号:US14786209

    申请日:2014-04-22

    Abstract: The invention provides a process for preparing a sulphided catalyst comprising the steps of (a) treating a catalyst carrier with one or more Group VIB metal components, one or more Group VIII metal components and a glycolic acid ethoxylate ether compound according to the formula (I) R—(CH2)x—CH2—O—[—(CH2)2—O—]m—CH2—COOH (I) wherein R is a hydrocarbyl group containing of from 5 to 20 carbon atoms, x is in the range of from 1 to 15, and m is in the range of from 1 to 10, and wherein the molar ratio of compound (I) to the Group VIB and Group VIII metal content is at least 0.01:1 to 1:0.01; (b) drying the treated catalyst carrier at a temperature of at most 200° C. to form a dried impregnated carrier; and (c) sulphiding the dried impregnated carrier to obtain a sulphided catalyst.

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