USE OF QUATERNIZED ALKYLAMINES AS ADDITIVES IN FUELS AND LUBRICANTS

    公开(公告)号:CA3102071A1

    公开(公告)日:2013-06-20

    申请号:CA3102071

    申请日:2012-12-12

    Applicant: BASF SE

    Abstract: Fuel- or lubricant composition comprises at least one reaction product comprising a quaternized nitrogen compound, or its partial fraction, which contains the quaternized nitrogen compound, and is obtained from the reaction product by purification, in a fuel or a lubricant. The reaction product is obtainable by reacting a quaternizable alkylamine containing at least one quaternizable tertiary amino group, with a quaternizing agent comprising e.g. an aliphatic polycarboxylic acid, preferably a dicarboxylic acid, which converts the tertiary amino group into a quaternary ammonium group. Fuel- or lubricant composition comprises at least one reaction product comprising a quaternized nitrogen compound, or its partial fraction, which contains the quaternized nitrogen compound, and is obtained from the reaction product by purification, in a fuel or a lubricant. The reaction product is obtainable by reacting a quaternizable alkylamine containing at least one quaternizable tertiary amino group, with a quaternizing agent comprising (a) an alkyl ester of a cyclo-aromatic or cycloaliphatic mono- or polycarboxylic acid, preferably a mono- or dicarboxylic acid, (b) an aliphatic polycarboxylic acid, preferably a dicarboxylic acid, (c) a hydrocarbyl epoxide optionally in combination with a free acid, or (d) a dialkyl carbonate, which converts the tertiary amino group into a quaternary ammonium group. Independent claims are also included for: (1) the quaternized nitrogen compound; (2) preparing the quaternized nitrogen compound, comprising reacting the quaternizable alkylamine with the quaternizing agent including (a)-(c); and (3) an additive concentrate comprising the quaternized nitrogen compound in combination with further diesel or gasoline fuel additives or lubricant additives.

    109.
    发明专利
    未知

    公开(公告)号:ES3010369T3

    公开(公告)日:2025-04-02

    申请号:ES22215806

    申请日:2014-06-06

    Applicant: BASF SE

    Abstract: La presente invención se refiere al uso de compuestos de nitrógeno cuaternizado como aditivo para combustibles y lubricantes o aditivo para queroseno, en particular como aditivo para detergentes; para reducir o prevenir los depósitos en los sistemas de inyección de motores diésel de inyección directa, en particular en sistemas de inyección common-rail; para reducir el consumo de combustible de motores diésel de inyección directa, en particular de motores diésel con sistemas de inyección common-rail; y para minimizar la pérdida de potencia en motores diésel de inyección directa, en particular en motores diésel con sistemas de inyección common-rail; y como aditivo para gasolina, en particular para el funcionamiento de motores DISI. (Traducción automática con Google Translate, sin valor legal)

Patent Agency Ranking