VERFAHREN ZUR HERSTELLUNG VON CYCLOHEXAN MIT AUS EINEM STEAMCRACKVERFAHREN STAMMENDEN AUSGANGSMATERIALIEN
    2.
    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。

    ABTRENNUNG VON IONISCHEN FLÜSSIGKEITEN MITTELS EINES GESTRICKS
    3.
    发明公开
    ABTRENNUNG VON IONISCHEN FLÜSSIGKEITEN MITTELS EINES GESTRICKS 有权
    离子液体是布局HENDRICKS手段分离

    公开(公告)号:EP2872232A1

    公开(公告)日:2015-05-20

    申请号:EP13734438.8

    申请日:2013-07-09

    Applicant: BASF SE

    CPC classification number: B01D17/045 C07C7/00 C07C2601/14 C07C13/18

    Abstract: The invention relates to a method for separating a phase (A) containing at least one ionic liquid from a phase (B), phase (A) being more viscous than phase (B). Said method comprises the following steps: a) providing a stream (S1) containing a dispersion (D1) in which phase (A) is dispersed in phase (B); b) introducing stream (S1) into a phase separation unit (PT1) containing a knitted fabric, preferably a knitted glass fiber fabric; c) separating the dispersed phase (A) from phase (B) in the phase separation unit (PT1); d) discharging a stream (S2) comprising at least 70 wt.%, preferably at least 90 wt.%, of phase (A) from the phase separation unit (PT1); and e) discharging a stream (S3) comprising at least 70 wt.%, preferably at least 90 wt.%, of phase (B) from the phase separation unit (PT1).

    EXTRAKTIONSKOLONNE UND VERFAHREN ZUM EXTRAHIEREN EINES BESTANDTEILS AUS EINEM FLUID
    5.
    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
    9.
    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)。

Patent Agency Ranking