RESIN SOLID ACID AND PRODUCTION METHOD THEREFOR
    4.
    发明公开
    RESIN SOLID ACID AND PRODUCTION METHOD THEREFOR 审中-公开
    FESTEHARZSÄUREUND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP3088081A4

    公开(公告)日:2017-05-17

    申请号:EP14874115

    申请日:2014-12-24

    摘要: Provided is a resin solid acid capable of reducing intermediate stage production costs by omitting the synthetic resin carbonization step and allowing sulfo groups to be introduced directly into the synthetic resin, and a method for producing that resin solid acid. The resin solid acid is a sulfo group-modified resin obtained by introducing sulfo groups into a raw material resin in an uncarbonized state, the yield of the sulfo group-modified resin based on the weight of the uncarbonized raw material resin is 80% or more, the amount of sulfo groups in the sulfo group-modified resin is 1 mmol/g or more, and the raw material resin is in the form of a powder, granules or fibers. In addition, the method for producing the resin solid acid is a production method for obtaining a sulfo group-modified resin by comprising a step for adding a sulfonating agent in the form of any of sulfuric acid, fuming sulfuric acid or chlorosulfonic acid to a raw material resin in an uncarbonized state, and a step for heating the uncarbonized raw material resin at 200°C or lower.

    摘要翻译: 本发明提供一种树脂固体酸及其制造方法,该树脂固体酸能够通过省略合成树脂碳化工序,使磺基直接导入到合成树脂中而降低中间制造成本。 树脂固体酸是通过将磺基引入未碳化状态的原料树脂中而获得的磺基改性树脂,基于未碳化原料树脂的重量的磺基改性树脂的产率为80%以上 ,磺基改性树脂中的磺基的量为1mmol / g以上,原料树脂为粉末,颗粒或纤维的形式。 另外,树脂固体酸的制造方法是通过包括将磺酸,发烟硫酸或氯磺酸中的任一种形式的磺化剂添加到生料中的步骤来获得磺基改性树脂的生产方法 未碳化状态的原料树脂,以及在200℃以下加热未碳化原料树脂的步骤。

    PROCESS FOR THE CO-PRODUCTION OF ACETIC ACID AND DIMETHYL ETHER
    7.
    发明公开
    PROCESS FOR THE CO-PRODUCTION OF ACETIC ACID AND DIMETHYL ETHER 审中-公开
    乙酸和二甲基醚的共生方法

    公开(公告)号:EP3131871A1

    公开(公告)日:2017-02-22

    申请号:EP15728014.0

    申请日:2015-06-12

    IPC分类号: C07C41/09 C07C41/16 C07C51/09

    摘要: A catalytic dehydration-hydrolysis process for the co-production of acetic acid and dimethyl ether from a mixture of methanol and methyl acetate and water in which the amount of water fed to the process is controlled by the steps of dehydrating a methanol feed to provide a crude product comprising dimethyl ether, unconverted methanol and water; recovering therefrom a stream comprising dimethyl ether, water and methanol and a water stream; separating dimethyl ether from the dimethyl-ether containing stream to produce a methanol stream comprising methanol and water; and supplying to the dehydration-hydrolysis process at least part of the methanol stream and methyl acetate.

    摘要翻译: 从甲醇和乙酸甲酯和水的混合物中共同生产乙酸和二甲醚的催化脱水 - 水解方法,其中通过脱水甲醇进料的步骤控制加入到方法中的水量以提供 包含二甲醚,未转化的甲醇和水的粗产物; 从中回收包含二甲醚,水和甲醇的物流和水流; 从含二甲醚的物流中分离二甲醚以产生包含甲醇和水的甲醇物流; 并向脱水 - 水解过程供应至少部分的甲醇料流和乙酸甲酯。

    BIOMASS PROCESSING METHOD
    8.
    发明公开
    BIOMASS PROCESSING METHOD 审中-公开
    BIOMASSEVERARBEITUNGSVERFAHREN

    公开(公告)号:EP3129346A1

    公开(公告)日:2017-02-15

    申请号:EP15717214.9

    申请日:2015-04-09

    申请人: Plaxica Limited

    摘要: A process for the production of hemicellulose-derived monosaccharides comprising: (a) contacting an aqueous hemicellulosic stream with a C
    3-8 alkyl alcohol at elevated temperature and acidic pH to produce a reaction mixture comprising a C
    3-8 alkyl ester and a hemicellulose-derived monosaccharide; and (b) separating the reaction mixture obtained from step (a) into an aqueous phase comprising said hemicellulose-derived monosaccharide and an organic phase comprising said C
    3-8 alkyl ester. The product of step (b) may be further processed using an optional step: (c) reacting said hemicellulose-derived monosaccharide obtained from step (b) with a metal hydroxide or a quaternary ammonium hydroxide to produce a metal lactate or quaternary ammonium lactate.

    摘要翻译: 一种用于生产半纤维素衍生的单糖的方法,包括:(a)在升高的温度和酸性pH下使含水的半纤维素流与C 3-8烷基醇接触,以产生包含C 3-8烷基酯和半纤维素衍生的单糖的反应混合物 ; 和(b)将由步骤(a)获得的反应混合物分离成包含所述半纤维素衍生的单糖和包含所述C 3-8烷基酯的有机相的水相。 可以使用任选的步骤进一步处理步骤(b)的产物:(c)使从步骤(b)获得的所述半纤维素衍生的单糖与金属氢氧化物或季铵氢氧化物反应,生成乳酸金属盐或季铵盐。