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    • 1. 发明申请
    • GASOLINE COMPOSITIONS
    • 汽油组合物
    • WO2010000759A1
    • 2010-01-07
    • PCT/EP2009/058226
    • 2009-06-30
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.CLARKE, LionelFELIX-MOORE, AlisonLOUIS, Jurgen Johannes JacobusSMITH, Johanne
    • CLARKE, LionelFELIX-MOORE, AlisonLOUIS, Jurgen Johannes JacobusSMITH, Johanne
    • C10L1/19C10L10/10
    • C10L10/10C10L1/19
    • The present invention provides a method for decreasing the vapour pressure of a gasoline composition comprising admixing with a gasoline base fuel, from 0.5 to 30 vol.%, based on the overall gasoline composition, of ethyl valerate. The present invention further provides a gasoline composition comprising a gasoline base fuel, from 0.5 to 30 vol.%, based on the overall gasoline composition, of ethyl valerate, and from 0.1 to 10 vol.%, based on the overall gasoline composition, of a 03^4 hydrocarbon component, and a method for controlling the vapour pressure of a gasoline composition comprising admixing with a gasoline base fuel, from 0.5 to 30 vol.%, based on the overall gasoline composition, of ethyl valerate, and from 0.1 to 10 vol.%, based on the overall gasoline composition, of a 03-4 hydrocarbon component. The present invention further provides a method of operating a spark-ignition internal combustion engine, which method involves introducing into a combustion chamber of the engine a gasoline composition of the present invention.
    • 本发明提供一种降低汽油组合物的蒸气压的方法,其包括与汽油基燃料混合,基于总汽油组成为0.5-30体积%的戊酸乙酯。 本发明还提供一种汽油组合物,其包含汽油基燃料,基于总体汽油组成为0.5-30体积%,戊酸乙酯,和基于总体汽油组成的0.1至10体积% 一种03/4烃成分,以及一种用于控制汽油组合物的蒸气压的方法,包括与汽油基燃料混合,基于总汽油组成为0.5-30体积%的戊酸乙酯,和从0.1至 10体积%,基于总体汽油组成,为03-4烃组分。 本发明还提供一种操作火花点火式内燃机的方法,该方法包括将本发明的汽油组合物引入发动机的燃烧室。
    • 3. 发明申请
    • GASOLINE COMPOSITIONS
    • 汽油组合物
    • WO2010000760A2
    • 2010-01-07
    • PCT/EP2009/058227
    • 2009-06-30
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.CLARKE, 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): R 1 C(O)-O-R 2 wherein R 1 is selected from a C 1-6 alkyl group and R 2 is selected from a C 1-4 alkyl group and wherein the total number of carbon atoms in R 1 and R 2 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 0 C; component B is ethanol; component C is a compound of formula (II) or formula (III). wherein the R 3 , R 4 , R 5 and R 6 groups are independently selected from hydrogen and C 1-6 hydrocarbyl groups, with the proviso that component C has a boiling point or boiling point range of at most 110 0 C; component D is butanol; and component E is an ether of the general formula (IV): R 7 -O-C(Me) 3 wherein R 7 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, V fn 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, E1OO n is the blending E1OO value of the component represented by n, E70 base is in the range of from 10 to 55 %vol., and ElOO base is in the range of from 35 to 75 %vol..
    • 本发明提供一种汽油组合物,其包含:(i)汽油; 和(ii)包含组分A和选自以下类别(a)和(b)中的至少一种组分的组合物:(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,R 2选自C 1-4烷基, R1和R2中的碳原子在5-9的范围内,条件是组分A的沸点或沸点范围在90至200℃的温度范围内; 组分B是乙醇; 组分C是式(II)或式(III)的化合物。 其中R 3,R 4,R 5和R 6基团独立地选自氢和C 1-6烃基,条件是组分C的沸点或沸点范围至多为110℃; 组分D为丁醇; 并且组分E是通式(IV)的醚:R7-OC(Me)3,其中R7选自甲基,乙基或其混合物,其中组合物中组分的浓度使用下式计算(方程式 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中的任一个,V fn是包含组分的组合物中组分n = 1,2或3的体积分数 A和至少一种选自组分B,C,D和E的组分,E70 n是由n表示的组分的共混E70值,E100n是由n表示的组分的共混E100值,E70base在 10至55%体积,ElOObase为35至75体积%。
    • 7. 发明公开
    • GASOLINE COMPOSITIONS
    • 汽油组合物
    • EP2303999A2
    • 2011-04-06
    • EP09772460.3
    • 2009-06-30
    • Shell Internationale Research Maatschappij B.V.
    • 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 1C(O)-OR 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 R 1和R 2中的碳原子总数在5-9的范围内,条件是组分A的沸点或沸点范围在90-200℃的温度范围内; 组分B是乙醇; 组分C是式(II)或式(III)的化合物。 其中R 3,R 4,R 5和R 6基团独立地选自氢和C 1-6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下式 (等式I)。 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,V fn是组分n = 1,2或3的组合物的体积分数, 组分A和选自组分B,C,D和E中的至少一种组分,E70 n是由n表示的组分的混合E70值,E1OO n是由n表示的组分的混合E1OO值,E70基于 10至55体积%的范围内,并且E100基体在35至75体积%的范围内。