FUEL COMPOSITIONS
    2.
    发明公开
    FUEL COMPOSITIONS 审中-公开

    公开(公告)号:US20240199965A1

    公开(公告)日:2024-06-20

    申请号:US18553606

    申请日:2022-04-21

    Applicant: SHELL USA INC.

    CPC classification number: C10L1/231 C10L2230/22

    Abstract: Fuel composition comprising: (a) a base fuel suitable for use in an internal combustion engine; (b) a tetraalkylethane compound having the formula (I): wherein Ar represents an aryl group and each X is independently selected from a hydrogen atom, substituted or unsubstituted, straight chain or branched C1-C12 alkyl group, (CH2)nOH or (CH2)nNH2, wherein n is in the range of 1 to 9, provided that at least one of the X groups in each CX3 group is a hydrogen atom. The fuel composition of the present invention provides improved power and acceleration benefits, as well as increased flame speed and burn duration.

    ADDITIVE FORMULATION AND METHOD OF USING SAME

    公开(公告)号:US20200369973A1

    公开(公告)日:2020-11-26

    申请号:US16908236

    申请日:2020-06-22

    Abstract: A fuel additive formulation, method of use, and method of producing the fuel additive formulation are described. The fuel additive of the present disclosure comprises a mixture of nitroparaffins comprising nitropropane and nitromethane, a lubricant, and an aromatic hydrocarbon. The fuel additive formulation is substantially free of nitroethane. The combustion in an internal combustion engine of a fuel containing the additive results in reduced emissions relative to the combustion of a fuel not containing the additive.

    Fuel high temperature antioxidant additive

    公开(公告)号:US10808194B2

    公开(公告)日:2020-10-20

    申请号:US16694044

    申请日:2019-11-25

    Abstract: High temperature antioxidant additives and methods that improve a liquid fuel composition's thermal oxidative stability are disclosed. A liquid fuel composition may comprise a liquid fuel and a high temperature antioxidant additive. The high temperature antioxidant additive may comprise an indoline compound with a bicyclic ring structure, wherein the indoline compound comprises a six-membered aromatic ring and a five-membered aliphatic ring that share a carbon-carbon aromatic bond. The five-membered aliphatic ring may be heterocyclic and may comprise a nitrogen positioned in an alpha position to the six-membered aromatic ring.

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