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    • 5. 发明申请
    • GASOLINE COMPOSITIONS
    • 汽油组合物
    • WO2010000760A3
    • 2010-05-27
    • PCT/EP2009058227
    • 2009-06-30
    • SHELL INT RESEARCHCLARKE LIONELFELIX-MOORE ALISONLOUIS JURGEN JOHANNES JACOBUSPRICE RICHARD JOHNSMITH JOHANNE
    • CLARKE LIONELFELIX-MOORE ALISONLOUIS JURGEN JOHANNES JACOBUSPRICE RICHARD JOHNSMITH JOHANNE
    • C10L1/14C10L1/182C10L1/185C10L1/19C10L10/10
    • C10L1/14C10L1/1824C10L1/1852C10L1/1855C10L1/19C10L10/10
    • The present invention provides a gasoline composition comprising: (i) base gasoline; and (ii) a composition comprising component A and at least one component selected from categories (a) and (b) below: (a) component B, and (b) one component selected from components C, D and E, wherein: component A is an ester or mixture of esters having formula (I): R1C(O)-O-R2 wherein R1 is selected from a C1-6 alkyl group and R2 is selected from a C1-4 alkyl group and wherein the total number of carbon atoms in R1 and R2 is in the range of from 5-9, with the proviso that component A has a boiling point or boiling point range within the temperature range of from 90 to 200 0C; component B is ethanol; component C is a compound of formula (II) or formula (III). wherein the R3, R4, R5 and R6 groups are independently selected from hydrogen and C1-6 hydrocarbyl groups, with the proviso that component C has a boiling point or boiling point range of at most 110 0C; component D is butanol; and component E is an ether of the general formula (IV): R7-O-C(Me)3 wherein R7 is selected from methyl, ethyl or mixtures thereof, wherein the concentration of the components in the composition is calculated using the following equation (equation I ). wherein : n = 1 is component B, n = 2 is component A, n = 3 is any one of components C, D or E, Vfn is the volume fraction of the component n = 1, 2 or 3 in the composition comprising component A and at least one component selected from components B, C, D and E, E70 n is the blending E70 value of the component represented by n, E1OOn is the blending E1OO value of the component represented by n, E70base is in the range of from 10 to 55 %vol., and ElOObase is in the range of from 35 to 75 %vol..
    • 本发明提供了一种汽油组合物,其包含:(i)基本汽油; 和(ii)包含组分A和至少一种选自下列类别(a)和(b)的组分的组合物:(a)组分B,和(b)选自组分C,D和E的一种组分,其中:组分 A是具有式(I)的酯或酯的混合物:R 1 C(O)-O-R 2其中R 1选自C 1-6烷基并且R 2选自C 1-4烷基,并且其中 R1和R2中的碳原子在5-9的范围内,条件是组分A在90-200℃的温度范围内具有沸点或沸点范围; 组分B是乙醇; 组分C是式(II)或式(III)的化合物。 其中R3,R4,R5和R6基团独立地选自氢和C1-6烃基,条件是组分C具有至多110℃的沸点或沸点范围; 组分D是丁醇; 和组分E是通式(IV)的醚:R 7 -OC(Me)3其中R 7选自甲基,乙基或其混合物,其中组合物中组分的浓度使用以下方程式计算 一世 )。 其中:n = 1是组分B,n = 2是组分A,n = 3是组分C,D或E中的任何一种,Vfn是组分n = 1,2或3在包含组分 A和选自组分B,C,D和E中的至少一种组分,E70n为由n表示的组分的混合E70值,E1OOn是由n表示的组分的混合E1OO值,E70base在 10至55体积%,并且E100base在35至75体积%的范围内。