ADSORPTION SEPARATION PROCESSES FOR IONIC LIQUID CATALYTIC PROCESSES
    3.
    发明申请
    ADSORPTION SEPARATION PROCESSES FOR IONIC LIQUID CATALYTIC PROCESSES 失效
    离子液体催化工艺的吸附分离方法

    公开(公告)号:US20110105770A1

    公开(公告)日:2011-05-05

    申请号:US12756916

    申请日:2010-04-08

    IPC分类号: C07D307/68

    CPC分类号: C07D307/46

    摘要: Presently disclosed are methods and apparatus for separation of reaction products from reaction mixtures in an ionic liquid catalysis process, particularly in conversion of biomass, cellulose, and sugars into chemical intermediates such as 5-hydroxymethylfurfural (HMF). In one embodiment an ion exclusion adsorption mechanism is used for the separation process. The process comprises (i) mixing the ionic liquid-containing reaction mixture with de-ionized water, (ii) flowing the water solution mixture into an adsorption column, (iii) eluting the column with a water- and/or alcohol-based fluid, and (iv) collecting separated fractions at different elution times.

    摘要翻译: 目前公开的是用于在离子液体催化方法中分离反应产物与反应混合物的方法和装置,特别是在将生物质,纤维素和糖转化为化学中间体如5-羟甲基糠醛(HMF)时。 在一个实施方案中,离子排除吸附机理用于分离过程。 该方法包括(i)将含离子液体的反应混合物与去离子水混合,(ii)将水溶液混合物流入吸附塔,(iii)用水和/或醇基流体洗脱柱 ,和(iv)在不同的洗脱时间收集分离的级分。

    Adsorption separation processes for ionic liquid catalytic processes
    6.
    发明授权
    Adsorption separation processes for ionic liquid catalytic processes 失效
    离子液体催化过程的吸附分离过程

    公开(公告)号:US08236973B2

    公开(公告)日:2012-08-07

    申请号:US12756916

    申请日:2010-04-08

    CPC分类号: C07D307/46

    摘要: Presently disclosed are methods and apparatus for separation of reaction products from reaction mixtures in an ionic liquid catalysis process, particularly in conversion of biomass, cellulose, and sugars into chemical intermediates such as 5-hydroxymethylfurfural (HMF). In one embodiment an ion exclusion adsorption mechanism is used for the separation process. The process comprises (i) mixing the ionic liquid-containing reaction mixture with de-ionized water, (ii) flowing the water solution mixture into an adsorption column, (iii) eluting the column with a water- and/or alcohol-based fluid, and (iv) collecting separated fractions at different elution times.

    摘要翻译: 目前公开的是用于在离子液体催化方法中分离反应产物与反应混合物的方法和装置,特别是在将生物质,纤维素和糖转化为化学中间体如5-羟甲基糠醛(HMF)时。 在一个实施方案中,离子排除吸附机理用于分离过程。 该方法包括(i)将含离子液体的反应混合物与去离子水混合,(ii)将水溶液混合物流入吸附塔,(iii)用水和/或醇基流体洗脱柱 ,和(iv)在不同的洗脱时间收集分离的级分。

    Method for conversion of carbohydrate polymers to value-added chemical products
    7.
    发明授权
    Method for conversion of carbohydrate polymers to value-added chemical products 有权
    将碳水化合物聚合物转化为增值化学产品的方法

    公开(公告)号:US08110667B2

    公开(公告)日:2012-02-07

    申请号:US12110997

    申请日:2008-04-28

    IPC分类号: C07H15/00 C07H17/00 C07G3/00

    摘要: Methods are described for conversion of carbohydrate polymers in ionic liquids, including cellulose, that yield value-added chemicals including, e.g., glucose and 5-hydroxylmethylfurfural (HMF) at temperatures below 120° C. Catalyst compositions that include various mixed metal halides are described that are selective for specified products with yields, e.g., of up to about 56% in a single step process.

    摘要翻译: 描述了用于在离子液体(包括纤维素)中转化碳水化合物聚合物的方法,其在低于120℃的温度下产生包括例如葡萄糖和5-羟甲基糠醛(HMF)的增值化学品,描述包括各种混合金属卤化物的催化剂组合物 对于具有产率的特定产品是选择性的,例如在单步骤过程中高达约56%。