EXTRAKTIONSKOLONNE UND VERFAHREN ZUM EXTRAHIEREN EINES BESTANDTEILS AUS EINEM FLUID
    22.
    发明公开
    EXTRAKTIONSKOLONNE UND VERFAHREN ZUM EXTRAHIEREN EINES BESTANDTEILS AUS EINEM FLUID 审中-公开
    VERFAHREN ZUM EXTRAHIEREN EINES BESTANDTEILA AUS EINEM FLUID EXTRAKTIONS KOLONNE

    公开(公告)号:EP3082988A1

    公开(公告)日:2016-10-26

    申请号:EP14821589.0

    申请日:2014-12-17

    Applicant: BASF SE

    Abstract: The present invention relates to an extraction column (1) comprising, at least in sections, a cylindrical, vertically orientated column body (2), said column body forming a hollow column space (3) having a maximum horizontal extension, wherein within the column body (2) are arranged at least one first inlet (4) for an extractant, at least one second inlet (5) for the fluid to be extracted, and at least one outlet (6) for the extractant mixture and at least one outlet for the raffinate. The extraction column (1) according to the invention is characterized in that a vertically oriented dividing device (7) is arranged within the hollow column space (3) that divides the hollow column space (3) into several vertically oriented and horizontally separated areas, wherein the maximum horizontal extent of each area is smaller than the maximum horizontal extent of the hollow column space (3). The invention further relates to a method for extracting a component from a fluid by means of such an extraction column (1).

    Abstract translation: 本发明涉及一种具有垂直排列的柱体2的抽取塔1,塔柱本体2至少是圆柱形的并且形成具有水平最大程度的柱形空腔3,在柱体2中设置有至少一个第一进料4,用于 萃取剂,用于待萃取的流体的至少一个第二进料5和用于萃取混合物的至少一个出口6和用于萃余液的至少一个出口。 在本发明的提取塔1中,布置在柱腔3内的垂直排列的分隔件7将柱腔3细分为多个垂直排列和水平分割的区域,每个区域的水平最大程度小于水平最大范围 柱腔3.本发明还涉及通过这种提取塔1从流体中提取成分的方法。

    ABTRENNUNG VON IONISCHEN FLÜSSIGKEITEN IN KOALESZIERVORRICHTUNGEN
    26.
    发明公开
    ABTRENNUNG VON IONISCHEN FLÜSSIGKEITEN IN KOALESZIERVORRICHTUNGEN 有权
    阿根廷VON IONISCHENFLÜSSIGKEITEN在KOALESZIERVORRICHTUNGEN

    公开(公告)号:EP3077073A1

    公开(公告)日:2016-10-12

    申请号:EP14809324.8

    申请日:2014-12-01

    Applicant: BASF SE

    CPC classification number: B01D17/045 B01D17/08 B01D17/10 C07C7/005

    Abstract: The invention relates to a method for separating a phase (A), which contains at least one ionic liquid, from a phase (B), wherein the phase (A) has a higher viscosity than the phase (B), comprising the following steps: a) providing a current (S1) containing a dispersion (D1), in which the phase (A) is dispersed in the phase (B), b) introducing the current (S1) to a coalescing device (KV), wherein the inflow velocity of the current (S1) equals 0.05 to 150 kg/(cm
    2 *h) based on the average cross-sectional area of the coalescing device (KV). c) separating the dispersed phase (A) from the phase (B) in the coalescing device (KV), d) channeling out a current (S2) comprising at least 70 wt%, preferably at least 90 wt% of phase (A) from the coalescing device (KV) and e) channeling out a current (S3) comprising at least 70 wt%, preferably at least 90 wt% of phase (B) from the coalescing device (KV).

    Abstract translation: 本发明涉及从相(B)分离含有至少一种离子液体的相(A)的方法,其中相(A)具有比相(B)更高的粘度,包括以下步骤 :a)提供包含分散体(D1)的电流(S1),其中相(A)分散在相(B)中,b)将电流(S1)引入聚结装置(KV),其中 基于聚结装置(KV)的平均横截面积,电流(S1)的流入速度等于0.05至150kg /(cm 2·h)。 c)将分散相(A)与聚结装置(KV)中的相(B)分离,d)引出包含至少70重量%,优选至少90重量%相(A)的电流(S2) (KV),e)从聚结装置(KV)引出包含至少70重量%,优选至少90重量%的相(B)的电流(S3)。

    VERFAHREN ZUR HERSTELLUNG VON CYCLOHEXAN AUS BENZOL UND METHYLCYCLOPENTAN MIT VORGESCHALTETER BENZOLHYDRIERUNG
    29.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON CYCLOHEXAN AUS BENZOL UND METHYLCYCLOPENTAN MIT VORGESCHALTETER BENZOLHYDRIERUNG 有权
    用于生产环己烷苯和甲基环戊烷与上游苯加氢

    公开(公告)号:EP3134376A1

    公开(公告)日:2017-03-01

    申请号:EP15716549.9

    申请日:2015-04-20

    Applicant: BASF SE

    Abstract: The present invention concerns a process for preparing cyclohexane from methylcyclopentane (MCP) and benzene. In the present invention, MCP and benzene are constituents of a hydrocarbon mixture (KG1) also including dimethylpentanes (DMP), optionally cyclohexane and optionally at least one compound (low boiler) selected from non-cyclic C
    5 -C
    6 alkanes and cyclopentane. First, benzene is reacted in a hydrogenation step to give cyclohexane (present in the hydrocarbon mixture (KG2)), while MCP is isomerized to cyclohexane in the presence of a catalyst, preferably an acidic ionic liquid. After the hydrogenation but before the isomerization, the dimethylpentanes (DMP) are removed, and initially the cyclohexane present in the hydrocarbon mixture (KG2) is removed together with DMP. This pre-isomerization cyclohexane can be freed of DMP again in a downstream step of rectification and isolated and/or returned to the cyclohexane preparation process. If the hydrocarbon mixture (KG1) comprises low boilers, they can be removed between DMP removal and MCP isomerization. Following the isomerization comes the isolation of the cyclohexane, with optional recycling of unisomerized MCP and any low boilers. The hydrocarbon mixture (KG1) preferably includes cyclohexane and/or low boilers, and so low-boiler removal between DMP removal before isomerization is a preferred operation. Also preferred is an additional removal of DMP from the cyclohexane - that is, the cyclohexane fraction arising from the benzene hydrogenation and possibly forming part of the starting mixture (KG1) is isolated and hence recovered.

    Abstract translation: 本发明涉及一种用于从甲基环戊烷(MCP)和苯制备环己烷的方法。 在本发明的上下文中,MCP和苯是烃混合物(HM1)另外包括dimethylpentanes(DMP)的成分,可能是环己烷和无环C5-C6链烷烃和环戊烷选择可能的至少一种化合物(低沸点)。 首先,苯转化成氢化步骤以环己烷(即存在于烃混合物(HM2)),而MCP在催化剂的存在下异构化,优选的酸性离子液体,环己烷。 所述dimethylpentanes(DMP)被删除到异构化氢化,但先前的后,与初始移除存在于烃混合物(HM2)用DMP一起环己烷。 此环己烷已经存在之前的异构化可以再次从DMP在下游精馏步骤中分离和分离和/或再循环到用于制备环己烷的过程。 之间的DMP去除和MCP异构化 - 如果低沸点是存在于烃混合物(HM1) - 低沸物,任选地除去。 异构化后,环己烷是孤立的,任选低沸点的未异构化的MCP和可选的回报。 优选地,环己烷和/或低沸点是存在于烃混合物(HM1)等的低沸物分离从异构化的DMP之间去除优选进行。 这是另外优选并除去从DMP环己烷的附加传导,意思没有环己烷组分在苯加氢它产生,并且可以存在于起始混合物(HM1)是分离的,因此回收。

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