HERSTELLUNG VON 5-HYDROXYMETHYLFURFURAL (HMF) AUS HEXOSELÖSUNGEN IN GEGENWART VON WASSERDAMPF
    14.
    发明公开
    HERSTELLUNG VON 5-HYDROXYMETHYLFURFURAL (HMF) AUS HEXOSELÖSUNGEN IN GEGENWART VON WASSERDAMPF 有权
    作者5-羟甲基糠醛(HMF)。制备OFFHEXOSELÖSUNGEN在水蒸气的存在下

    公开(公告)号:EP2791126A1

    公开(公告)日:2014-10-22

    申请号:EP12808306.0

    申请日:2012-12-11

    Applicant: BASF SE

    CPC classification number: C07D307/46

    Abstract: A process for preparing 5-hydroxymethylfurfural (HMF), characterized in that a) solutions (called starting solution hereinafter) comprising a hexose and an organic solvent having a boiling point greater than 200°C (at standard pressure) (called high boilers for short) and steam are supplied to a reaction vessel, b) a conversion of the hexose to HMF in the presence of steam with simultaneous distillative removal of the HMF is effected in the reaction vessel and c) the distillate obtained is an aqueous, HMF-containing solution (called distillate hereinafter).

    HERSTELLUNG VON 5-HYDROXYMETHYLFURFURAL (HMF) AUS SACCHARIDLÖSUNGEN IN GEGENWART EINES LÖSEMITTELS MIT EINEM SIEDEPUNKT GRÖßER 60°C UND KLEINER 200°C (BEI NORMALDRUCK, KURZ LEICHTSIEDER GENANNT)
    15.
    发明公开
    HERSTELLUNG VON 5-HYDROXYMETHYLFURFURAL (HMF) AUS SACCHARIDLÖSUNGEN IN GEGENWART EINES LÖSEMITTELS MIT EINEM SIEDEPUNKT GRÖßER 60°C UND KLEINER 200°C (BEI NORMALDRUCK, KURZ LEICHTSIEDER GENANNT) 有权
    5-羟甲基糠醛(HMF)的OFF糖类制备在具有沸点高于60℃和溶剂的存在下低于200℃(在大气压下,低沸点附图CALLED)

    公开(公告)号:EP2791125A1

    公开(公告)日:2014-10-22

    申请号:EP12799184.2

    申请日:2012-12-11

    Applicant: BASF SE

    CPC classification number: C07D307/46

    Abstract: A process for preparing 5-hydroxymethylfurfural (HMF), characterized in that a) solutions (called starting solution hereinafter) comprising one or more saccharides and an organic solvent having a boiling point greater than 200°C (at standard pressure) (called high boiler for short) and water and a solvent having a boiling point greater than 60°C and less than 200°C (at standard pressure, called low boiler for short) are supplied to a reaction vessel, b) a conversion of the hexose to HMF in the presence of steam with simultaneous distillative removal of the HMF is effected in the reaction vessel and c) the distillate obtained is an aqueous, HMF containing solution (called distillate hereinafter).

    Abstract translation: 一种用于制备5-羟甲基糠醛(HMF),dadurch gekennzeichnet,DASS一个)解决方案(称为开始在后包含一种或多种糖和具有沸点大于200℃,在标准压力下)(有机溶剂溶液)处理(称为高沸点 对于短)和水,并具有沸点大于60℃和溶剂低于200℃(在标准压力下,所谓的低锅炉的简称)被提供到反应容器中,b)将己糖为HMF的转化 在蒸汽的存在下,用同时蒸馏去除HMF的在反应容器和c)的馏出物得到的实现是一个wässrige,HMF含溶液(称为馏出物之后)。

    PROCESS FOR PREPARING FURAN-2,5-DICARBOXYLIC ACID

    公开(公告)号:EP3325457A1

    公开(公告)日:2018-05-30

    申请号:EP16733103.2

    申请日:2016-07-01

    Applicant: BASF SE

    Abstract: A process for preparing furan-2,5-dicarboxylic acid is disclosed. The process includes the following steps: preparing or providing a starting mixture including 5-(hydroxy-methyl)furfural (HMF), 5,5′-[oxy-bis(methylene)]bis-2-furfural (di-HMF), and water; subjecting said starting mixture to oxidation conditions in the presence of an oxygen-containing gas and a catalytically effective amount of a heterogeneous catalyst including one or more noble metals on a support so that both HMF and di-HMF react to give furane-2,5-dicarboxylic acid in a product mixture also including water and oxidation by-products. The use of a catalyst is also disclosed, the catalyst including one or more noble metals on a support as an heterogeneous oxidation catalyst for catalyzing in an aqueous starting mixture the reaction of both HMF and di-HMF to furane-2,5-dicarboxylic acid.

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