VERFAHREN ZUR HERSTELLUNG VON CYCLOHEXAN MIT AUS EINEM STEAMCRACKVERFAHREN STAMMENDEN AUSGANGSMATERIALIEN
    35.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON CYCLOHEXAN MIT AUS EINEM STEAMCRACKVERFAHREN STAMMENDEN AUSGANGSMATERIALIEN 有权
    用于生产用蒸汽CYCLOHEXANE从裂缝过程中获得起始物

    公开(公告)号:EP2909159A2

    公开(公告)日:2015-08-26

    申请号:EP13776829.7

    申请日:2013-10-16

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing cyclohexane by isomerizing a hydrocarbon mixture (KG1) containing methylcyclopentane (MCP) in the presence of a catalyst. The catalyst is preferably an acidic ionic liquid. A flow (S1) originating from a steam cracking process is used as a starting material. The hydrocarbon mixture (KG1) is obtained from said stream (S1) in a device for removing aromatics. The hydrocarbon mixture has a reduced aromatic content in comparison with the flow (S1). (KG1) can also be (nearly) free of aromatics. In dependence on the type and amount of the aromatics remaining in the hydrocarbon mixture (KG1), in particular if benzene is present, a hydrogenation of (KG1) additionally can be performed before the isomerization. Furthermore, additional purification steps can optionally be performed before or after the isomerization or hydrogenation in dependence on the presence of other components of (KG1). Preferably high-purity cyclohexane (in accordance with specifications) is isolated from the hydrocarbon mixture (KG2) arising during the isomerization, wherein the specifications are given, for example, by the use of the cyclohexane for the production of caprolactam known to the person skilled in the art.

    Abstract translation: 本发明涉及一种通过含异构化在催化剂的存在下的烃混合物(KG1)甲基环戊烷(MCP)生产环己烷。 催化剂较好是在酸性离子液体。 从蒸汽裂解过程的流程(S1)源自被用作起始材料。 烃混合物(KG1)从所述流(S1)在一个设备中获得用于除去芳族化合物。 烃混合物具有与所述流(S1)相比较减少的芳族含量。 因此(KG1)可以(几乎)不含芳香烃。 在剩余在烃混合物(KG1)的芳族化合物的类型和量的依赖性,特别是如果是苯存在的(KG1)氢化另外可在异构化之前进行。 进一步,另外的纯化步骤可任选的异构化或氢化之前或之后执行。在依赖(KG1)的其它组分的存在。 优选高纯度的环己烷(与规格雅舞蹈)从烃混合物(KG 2)的异构化,worin规格中给出,对于实施例中所产生,通过使用环己烷为已知的本领域技术人员生产己内酰胺的分离 的技术人员。

    HERSTELLUNG VON 5-HYDROXYMETHYLFURFURAL (HMF) AUS HEXOSELÖSUNGEN IN GEGENWART VON WASSERDAMPF
    38.
    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)
    39.
    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)。

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