THERMOCHEMICAL PREPARATION OF MONOALCOHOLS FROM BIOMASS
    1.
    发明申请
    THERMOCHEMICAL PREPARATION OF MONOALCOHOLS FROM BIOMASS 审中-公开
    生物质单体醇的热化学制备

    公开(公告)号:US20150376095A1

    公开(公告)日:2015-12-31

    申请号:US14750581

    申请日:2015-06-25

    Abstract: A process for converting polyhydric alcohols to monoalcohols in a counter current column reactor with a metal based catalyst supported on a porous membrane coated over a tubular system that delivers hydrogen where a hydrocarbon (low polarity) liquid solvent is fed at the bottom of the column reactor and an aqueous liquid having polyhydric alcohols therein is fed into the top of the reactor such that the aqueous liquid flows countercurrent to the low polarity solvent liquid and further wherein the low polarity solvent liquid is less dense than the aqueous liquid such that the two liquids are subject to phase separation. Monoalcohols are formed by hydrogenolysis reactions of polyhydric alcohols on the metal catalyst. Monoalcohols phase separate from the aqueous phase to the hydrocarbon solvent. Monoalcohols are further separated from the organic solvent.

    Abstract translation: 一种在逆流塔式反应器中将多元醇转化为一元醇的方法,其中金属基催化剂负载在涂覆在管状系统上的多孔膜上,该多孔膜输送氢,其中烃(低极性)液体溶剂在塔式反应器的底部进料 并且其中含有多元醇的水性液体被供给到反应器的顶部,使得水性液体与低极性溶剂液体逆流流动,并且其中低极性溶剂液体比水性液体致密度低,使得两种液体是 经过相分离。 单醇通过多元醇在金属催化剂上的氢解反应形成。 单醇相与水相分离成烃溶剂。 一元醇与有机溶剂进一步分离。

    FURFURAL TO FUEL
    2.
    发明申请
    FURFURAL TO FUEL 审中-公开
    燃烧燃油

    公开(公告)号:US20150368575A1

    公开(公告)日:2015-12-24

    申请号:US14740483

    申请日:2015-06-16

    Abstract: Furfural is produced through hydrolysis of the hemi-cellulose in corn stover. Furfural may also be produced from other biomass. The direct conversion of furfural to mono-alcohols which can be blended with gasoline is an attractive chemical process for providing biomass into the liquid fuel supply. Examples of such alcohols include 1-butanol, 1-pentanol, 2-pentanol and tetrahydrofurfuryl alcohol. Preferred alcohols include C-4 and C-5 mono-alcohols that have suitable blending properties.

    Abstract translation: 糠醛通过在玉米秸秆中水解半纤维素而产生。 糠醛也可以由其他生物质生产。 将糠醛直接转化成可与汽油混合的单醇是将有益生物质提供给液体燃料供应的有吸引力的化学方法。 这些醇的实例包括1-丁醇,1-戊醇,2-戊醇和四氢糠醇。 优选的醇包括具有合适掺合性质的C-4和C-5单醇。

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