一种碳水化合物制备乙醇酸酯的方法

    公开(公告)号:WO2016066071A1

    公开(公告)日:2016-05-06

    申请号:PCT/CN2015/092839

    申请日:2015-10-26

    CPC classification number: B01J27/188 B01J27/22 C07C67/08 C07C69/675

    Abstract: 本发明提供了一种碳水化物,包括纤维素、淀粉、半纤维素、蔗糖、葡萄糖、果糖、果聚糖、木糖、可溶性低聚木糖、以及含有上述碳水化合物成分的天然木质纤维原材料制乙醇酸酯的方法。该方法以碳水化合物或含有碳水化合物成分的天然木质纤维原材料为反应原料,以钨的氧化物,钨的硫化物,钨的氯化物,钨的碳化物,钨的氢氧化物,钨青铜,钨酸,含钨酸盐,偏钨酸,偏钨酸盐,仲钨酸,仲钨酸盐,过氧钨酸,过氧钨酸盐,含钨杂多酸,含钨杂多酸盐中的一种或两种以上为催化剂,在100-400℃醇溶剂中经过一步催化转化过程,实现碳水化合物高选择性,高收率制备乙醇酸酯。本发明所提供的反应具有原料为可再生资源,原子经济性高的显著优点。

    POLYOXOMETALATE SALTS, PROTON EXCHANGE MEMBRANES AND PRECURSORS, MEMBRANE-ELECTRODE ASSEMBLIES, FUEL CELLS AND METHODS
    2.
    发明申请
    POLYOXOMETALATE SALTS, PROTON EXCHANGE MEMBRANES AND PRECURSORS, MEMBRANE-ELECTRODE ASSEMBLIES, FUEL CELLS AND METHODS 审中-公开
    聚氧乙烯醚盐,原子交换膜和前体,膜电极组件,燃料电池和方法

    公开(公告)号:WO2016045754A1

    公开(公告)日:2016-03-31

    申请号:PCT/EP2014/070697

    申请日:2014-09-26

    Abstract: Described herein is an organic-inorganic hybrid compound comprising a salt of an organic cation with a polyoxometalate anion, comprising a stoichiometric ratio of organic cation to polyoxometalate anion. More specifically the following formulae (I) - (IV) describe the organic cations: Also described are methods of making an organic-inorganic hybrid compound; a precursor composition; methods of making a precursor composition; a nanocomposite proton-exchange membrane; methods of making a nanocomposite proton-exchange membrane; a membrane-electrode assembly; methods of making a membrane-electrode assembly; a fuel cell; and associated uses.

    Abstract translation: 本文描述的是包含有机阳离子与多金属氧酸盐阴离子盐的有机 - 无机杂化化合物,其包含化学计量比的有机阳离子与多金属氧酸盐阴离子。 更具体地,下式(I) - (IV)描述有机阳离子:还描述了制备有机 - 无机杂化化合物的方法; 前体组合物; 制备前体组合物的方法; 纳米复合质子交换膜; 制造纳米复合质子交换膜的方法; 膜 - 电极组件; 制造膜 - 电极组件的方法; 燃料电池 和相关用途。

    OXIDATION CATALYSTS DERIVED FROM HETEROPOLY ACIDS AND QUATERNIZED NITROGEN COMPOUNDS, METHODS FOR SYNTHESIS AND ACTIVATION THEREOF, AND METHODS FOR USE THEREOF
    7.
    发明申请
    OXIDATION CATALYSTS DERIVED FROM HETEROPOLY ACIDS AND QUATERNIZED NITROGEN COMPOUNDS, METHODS FOR SYNTHESIS AND ACTIVATION THEREOF, AND METHODS FOR USE THEREOF 审中-公开
    衍生自异戊酸和季铵化合物的氧化催化剂,其合成和活化方法及其使用方法

    公开(公告)号:WO2013052102A1

    公开(公告)日:2013-04-11

    申请号:PCT/US2012/000449

    申请日:2012-10-03

    Abstract: Oxidation catalysts can be prepared from heteropoly acids and quaternized nitrogen compounds. The oxidation catalysts can be used in oxidation processes such as oxidative desulfurization, for example. Such oxidative desulfurization processes can comprise: providing an oxidation catalyst comprising a solid reaction product obtained from a reaction between a quaternized nitrogen compound and a heteropoly acid that has been at least partially neutralized with a base, the solid reaction product having a molar ratio of an alkali metal to phosphorus of less than about 1; combining the oxidation catalyst with an oxidizing agent and a petroleum source comprising an oxidizable sulfur compound; reacting at least a portion of the oxidizable sulfur compound to form an oxidized sulfur compound; and removing the oxidized sulfur compound from the petroleum source to form a reduced sulfur content petroleum product.

    Abstract translation: 氧化催化剂可以由杂多酸和季铵化的氮化合物制备。 氧化催化剂例如可以用于氧化脱硫等氧化工序。 这种氧化脱硫方法可以包括:提供氧化催化剂,其包含由季铵化的氮化合物和至少部分被碱中和的杂多酸之间的反应获得的固体反应产物,固体反应产物的摩尔比为 碱金属磷至少于1; 将氧化催化剂与氧化剂和包含可氧化硫化合物的石油源组合; 使至少一部分可氧化硫化合物反应形成氧化硫化合物; 并从石油源中除去氧化的硫化合物以形成还原硫含量的石油产品。

    GENERATION OF POLYOLS FROM SACCHARIDE CONTAINING FEEDSTOCK
    8.
    发明申请
    GENERATION OF POLYOLS FROM SACCHARIDE CONTAINING FEEDSTOCK 审中-公开
    来自含有饲料的多糖的产生

    公开(公告)号:WO2013015996A2

    公开(公告)日:2013-01-31

    申请号:PCT/US2012046342

    申请日:2012-07-12

    Abstract: A process for generating at least one polyol from a feedstock comprising saccharide is performed in a continuous or batch manner using a catalyst system. The process involves, contacting hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to generate an effluent stream comprising at least one polyol and recovering the polyol from the effluent stream. The catalyst system comprises at least one metal component with an oxidation state greater than or equal to 2+.

    Abstract translation: 使用催化剂体系以连续或间歇方式进行从包含糖的原料产生至少一种多元醇的方法。 该方法涉及使氢,水和包含糖的原料与催化剂体系接触以产生包含至少一种多元醇的流出物流并从流出物流中回收多元醇。 催化剂体系包含至少一种氧化态大于或等于2+的金属组分。

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