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    • 19. 发明授权
    • Treatment of oils using reaction products of epoxides and tertiary amines
    • 使用环氧化物和叔胺的反应产物处理油
    • US5344555A
    • 1994-09-06
    • US21655
    • 1993-02-22
    • Glenn L. RoofLawrence N. KremerRobert V. Market
    • Glenn L. RoofLawrence N. KremerRobert V. Market
    • C10G21/20C10G29/20
    • C10G29/20
    • Sour sulfhydryl group containing oils are treated with an effective amount of a sweetening, hydrogen sulfide vapor reducing quaternary ammonium compound of the formula ##STR1## (a) wherein (i) R.sup.1, R.sup.2 and R.sup.3 are hydrocarbon groups including alkyl, aryl, alkaryl or arylalkyl groups, of up to 24 carbon atoms, and if an alkyl group, may include a cycloalkyl; with the proviso that two of R.sup.1, R.sup.2 and R.sup.3 may be in saturated heterocyclic ring which includes said nitrogen atom and may also include an oxygen atom; and (ii) at least one of R.sup.1, R.sup.2 and R.sup.3 has two or more carbon atoms; and (b) wherein R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently are hydrogen or a hydrocarbon group of up to six carbon atoms, with the proviso that two of R.sup.4, R.sup.5, R.sup.6 and R.sup.7 may be in a cycloalkane ring. The compounds used in this treatment are especially suitable for high boiling, heavy residual fuels under low mix conditions.
    • 含有巯基的油用有效量的式(a)的甜味硫化氢蒸气还原季铵化合物处理,其中(i)R 1,R 2和R 3是烃基,包括烷基,芳基,烷芳基或 最多24个碳原子的芳基烷基,如果烷基可以包括环烷基; 条件是R1,R2和R3中的两个可以是包含所述氮原子的饱和杂环,并且还可以包括氧原子; 和(ii)R 1,R 2和R 3中的至少一个具有两个或更多个碳原子; 和(b)其中R4,R5,R6和R7独立地是氢或至多6个碳原子的烃基,条件是R4,R5,R6和R7中的两个可以在环烷烃环中。 在这种处理中使用的化合物特别适用于低混合条件下的高沸点重残留燃料。