会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明申请
    • PROCESS FOR PRODUCING FURFURAL
    • 生产过程的方法
    • WO2012041990A1
    • 2012-04-05
    • PCT/EP2011/067049
    • 2011-09-29
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.VAN BUIJTENEN, JeroenLANGE, Jean-PaulSPIERING, Wouter
    • VAN BUIJTENEN, JeroenLANGE, Jean-PaulSPIERING, Wouter
    • C07D307/50
    • C07D307/50
    • A process is provided for producing furfural from solid biomass by gaseous acid catalysed hydrolysis and dehydration in the presence of superheated steam and one or more acid catalysts comprising the steps of (a) heating the solid biomass to a temperature which is sufficiently high to ensure that the superheated steam and the acid catalyst or catalysts to be used remain in gaseous form during the reaction; (b) contacting the heated solid biomass of step (a) with a gaseous stream comprising superheated steam and one or more acid catalysts to produce a gaseous stream comprising superheated steam, one or more acid catalysts and furfural; (c) recirculating the gaseous stream comprising superheated steam, one or more acid catalysts and furfural to bring it into further contact with the heated solid biomass; (d) maintaining the recirculation cycle of step (c) to enrich the concentration of furfural in the recirculating gaseous stream; and(e) withdrawing part of the recirculating gaseous stream as a purge stream from which the furfural is separated.
    • 提供了一种用于在过热蒸汽和一种或多种酸催化剂的存在下通过气态酸催化水解和脱水从固体生物质产生糠醛的方法,所述酸催化剂包括以下步骤:(a)将固体生物质加热到足够高的温度以确保 过氧化蒸汽和酸催化剂或催化剂在反应期间保持气态; (b)使步骤(a)的加热的固体生物质与包含过热蒸汽和一种或多种酸催化剂的气流接触以产生包含过热蒸汽,一种或多种酸催化剂和糠醛的气流; (c)使包含过热蒸汽,一种或多种酸催化剂和糠醛的气流再循环以使其与加热的固体生物质进一步接触; (d)保持步骤(c)的再循环循环以富集再循环气流中糠醛的浓度; 和(e)将部分循环气流作为从其分离出糠醛的吹扫流排出。
    • 16. 发明申请
    • GASOLINE COMPOSITIONS
    • 汽油组合物
    • WO2010136437A1
    • 2010-12-02
    • PCT/EP2010/057133
    • 2010-05-25
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.FELIX-MOORE, AllisonLANGE, Jean-PaulSMITH, JohannePRICE, Richard, John
    • FELIX-MOORE, AllisonLANGE, Jean-PaulSMITH, JohannePRICE, Richard, John
    • C10L1/02C10L1/14C10L1/18C10L10/10
    • C10L1/023C10L1/18C10L1/1824C10L1/1852C10L1/1855C10L1/19C10L10/08C10L10/10C10L2200/0469
    • The present invention provides a composition comprising component A and at least one component selected from components B, C, D and E, wherein: component A is an alkyl alkenoate compound, or a mixture of alkyl alkenoate compounds, selected from compounds of formula (I) : wherein R 1 is a linear alkenyl group containing 3 to 5 carbon atoms, optionally substituted by a methyl group, and R 2 is a linear or branched alkyl group containing 1 to 6 carbon atoms, with the proviso that component A has a boiling point or boiling point range within the temperature range of from 90 to 200 °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 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. The present invention further provides a gasoline composition comprising said composition.
    • 本发明提供包含组分A和至少一种选自组分B,C,D和E的组分的组合物,其中:组分A是烷基烯酸酯化合物或选自式(I)的化合物的烷基烯酸酯化合物的混合物 ):其中R 1是含有3至5个碳原子的直链烯基,任选被甲基取代,R 2是含有1至6个碳原子的直链或支链烷基,条件是组分A具有沸点或 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具有沸点或沸点 点范围最多110℃; 组分D为丁醇; 并且组分E是通式(IV)的醚:R 7 -O-C(Me)3,其中R 7选自甲基,乙基或其混合物。 本发明还提供了包含所述组合物的汽油组合物。