公开(公告)号：WO2011054798A3

公开(公告)日：2011-07-21

申请号：PCT/EP2010066595

申请日：2010-11-02

Applicant: BASF SE ,  HUGO RANDOLF ,  PESCHEL WERNER ,  STABEL UWE ,  ZACHMANN HARRY ,  JAEGER MICHAEL

Inventor： HUGO RANDOLF ,  PESCHEL WERNER ,  STABEL UWE ,  ZACHMANN HARRY ,  JAEGER MICHAEL

IPC: C07C7/08 ,  C07C11/167 ,  C10G7/08

CPC classification number: C10G21/20 ,  B01D3/40 ,  C07C7/08 ,  C10G7/08 ,  C10G2300/44 ,  C07C11/167

Abstract: A method is provided for separating a C4 fraction (2) by means of extractive distillation using a selective solvent (1) by way of counter-flow of the C4 fraction (2) and of the selective solvent (1) in a liquid phase in a distillation unit (K I, K II), while separating a head flow (3) comprising the butanes and butenes from the C4 fraction and a bottom flow (6) comprising the selective solvent and the remaining components of the C4 fraction, with the exception of the butanes and butenes, the selective solvent being outgased from the fraction in an additional step, characterized in that energy is extracted from the distillation unit (K I, K II) between the extraction point for the head flow (3) and the extraction point for the bottom flow (6).

Abstract translation: 公开了一种用于使用选择性溶剂（2）通过萃取蒸馏分馏C4馏分的处理（1）由C 4馏分（2）的逆流流动和选择性溶剂（1）在蒸馏单元中的液相（KI，K II） 并除去含有丁烷和从C4馏分的丁烯和（6）含有所述选择性溶剂的塔底物流和除丁烷和丁烯的C 4馏分的其余部件的顶部料流（3）的，从在 进一步的工艺步骤脱气选择性溶剂，其在取出点之间，其特征在于，用于所述塔顶物流（3）和用于底部料流（6）能量从蒸馏单元（KI，K II）取出点被抽出。

公开(公告)号：WO2013092844A3

公开(公告)日：2014-05-22

申请号：PCT/EP2012076360

申请日：2012-12-20

Applicant: BASF SE ,  PESCHEL WERNER ,  JAEGER MICHAEL ,  STABEL UWE ,  GAFFRON EBERHARDT

Inventor： PESCHEL WERNER ,  JAEGER MICHAEL ,  STABEL UWE ,  GAFFRON EBERHARDT

IPC: F25J3/06 ,  C01B3/50

CPC classification number: F25J3/062 ,  C01B3/506 ,  C01B3/56 ,  C01B2203/042 ,  C01B2203/046 ,  C01B2203/048 ,  F25J3/0635 ,  F25J3/065 ,  F25J3/0655 ,  F25J2205/60 ,  F25J2205/66 ,  F25J2210/12 ,  F25J2220/02 ,  F25J2270/80 ,  F25J2270/90 ,  F25J2290/44

Abstract: The invention relates to a device (100) for preparing a substance stream (1.1) containing hydrogen and methane, comprising the following components: (i) at least one heat exchanger (KS1) for cooling a substance stream (1.1) to be prepared; (ii) at least one separating unit (A, A1, A2, A2') for purifying the substance stream (3) to be prepared into a hydrogen and methane-rich substance stream (5); (iii) at least one cooling unit (KS2) for cooling the hydrogen and methane-rich substance stream (5); and (iv) at least one cryogenic gas separating unit (KS3) for separating the hydrogen and methane-rich substance stream (6) into at least one hydrogen-rich substance stream (7) and at least one methane-rich substance stream (8, 9). The invention further relates to a method for preparing a substance stream.

Abstract translation: 本发明涉及一种装置（100）用于制备氢和含燃料流（1.1）甲烷，其包括以下组分：（i）至少一个热交换器（KS1）用于冷却再处理材料流（1.1）; （ii）在至少一个分离单元（A，A1，A2，A2“），用于物质的纯化将被处理流（3）一个氢和富甲烷物流（5）; （iii）至少一个冷却单元（KS2）用于冷却所述氢气和富甲烷燃料流（5）; 和（iv）至少一种低温气体分离单元（KS3），用于在至少一个富氢流（7）中分离氢和富甲烷燃料物流（6）和至少一个富含甲烷的流（8,9）。 本发明还涉及一种用于处理的材料流的方法。

公开(公告)号：WO2011069933A3

公开(公告)日：2011-10-13

申请号：PCT/EP2010068911

申请日：2010-12-06

Applicant: BASF SE ,  MIRK DANIELA ,  SCHAPPERT CHRISTOPH ,  STABEL UWE ,  GAFFRON EBERHARDT ,  PROCHAZKA ROMAN

Inventor： MIRK DANIELA ,  SCHAPPERT CHRISTOPH ,  STABEL UWE ,  GAFFRON EBERHARDT ,  PROCHAZKA ROMAN

IPC: B01J23/96 ,  B01J35/00 ,  B01J35/10 ,  B01J38/06 ,  C07C5/10 ,  C07C13/18

CPC classification number: B01J23/96 ,  B01J23/462 ,  B01J35/008 ,  B01J35/1019 ,  B01J35/1061 ,  B01J35/1066 ,  B01J35/1071 ,  B01J35/1076 ,  B01J35/109 ,  B01J38/06 ,  C07C5/10 ,  C07C2521/04 ,  C07C2521/08 ,  C07C2523/46 ,  C07C2601/14 ,  Y02P20/125 ,  Y02P20/52 ,  Y02P20/584 ,  C07C13/18

Abstract: The invention relates to a method for regenerating a supported hydrogenation catalyst containing ruthenium, wherein the catalyst is treated with steam and subsequently dried. The invention further relates to an integrated method for hydrogenating benzene to form cyclohexane in the presence of a supported catalyst containing ruthenium, comprising the catalyst regeneration steps in addition to the hydrogenation step.

Abstract translation: 一种负载型含钌氢化催化剂的再生方法，其中催化剂用蒸汽处理，然后干燥。 在含有钌的负载型催化剂存在下将苯氢化成环己烷的综合方法，除氢化步骤外还包括催化剂再生步骤。

公开(公告)号：DE102009046310B4

公开(公告)日：2018-10-25

申请号：DE102009046310

申请日：2009-11-03

Applicant: BASF SE

Inventor： STABEL UWE ,  ZACHMANN HARRY ,  GAFFRON EBERHARD ,  HEIDA BERND ,  JÄGER MICHAEL

IPC: C07C7/04 ,  B01D3/32 ,  C07C11/167

Abstract: Verfahren zur destillativen Gewinnung von Rein-1,3-Butadien aus Roh-1,3-Butadien in einer Anlage mit einer oder mehreren Destillationskolonnen, mit Zuführung eines Feedstroms aus Roh-1,3-Butadien zu der einen oder der ersten der mehreren Destillationskolonnen, wobei die eine oder die mehreren Destillationskolonnen Flansche mit einem Innendurchmesser von ≥ 80 mm aufweisen, umfassend zwei einander gegenüberliegende planparallele Flächen (1), mit einer dazwischen angeordneten Dichtung (2), die den Innenraum der einen oder der ersten der mehreren Destillationskolonnen gegenüber einem atmosphärenseitigen Zwischenraum (3) zwischen den beiden einander gegenüberliegenden planparallelen Flächen (1) abdichtet, und wobei der atmosphärenseitige Zwischenraum (3) zwischen den beiden einander gegenüberliegenden planparallelen Flächen (1) zur Atmosphäre hin unter Ausbildung einer Kammer geschlossen wird, dadurch gekennzeichnet, dass die Kammer kontinuierlich während des Betriebs der Anlage mit einem sauerstoffarmen Gas oder einer sauerstoffarmen Flüssigkeit enthaltend 1 Gew.-% molekularen Sauerstoff oder weniger, bezogen auf das Gesamtgewicht des sauerstoffarmen Gases oder der sauerstoffarmen Flüssigkeit, gespült wird.

公开(公告)号：DE102009046310A1

公开(公告)日：2010-05-27

申请号：DE102009046310

申请日：2009-11-03

Applicant: BASF SE

Inventor： STABEL UWE ,  ZACHMANN HARRY ,  GAFFRON EBERHARD ,  HEIDA BERND ,  JAEGER MICHAEL

IPC: C07C11/167 ,  B01D3/34

Abstract: A process is proposed for distillatively obtaining pure 1,3-butadiene from crude 1,3-butadiene in a plant comprising one or more distillation columns, comprising supply of a feed stream of crude 1,3-butadiene to the one distillation column or the first of the plurality of distillation columns, the one distillation column or the plurality of distillation columns having a flange with an internal diameter of ≧80 mm, comprising two mutually opposite plane-parallel surfaces (1) with an intermediate seal (2) which seals the interior of the one distillation column or of the first of the plurality of distillation columns from an intermediate space (3) on the atmosphere side between the two mutually opposite plane-parallel surfaces (1), and the intermediate space (3) on the atmosphere side between the two mutually opposite plane-parallel surfaces (1) being closed off from the atmosphere to form a chamber, wherein the chamber is purged continuously during the operation of the plant with a low-oxygen gas or a low-oxygen liquid comprising 1% by weight of molecular oxygen or less, based on the total weight of the low-oxygen gas or of the low-oxygen liquid.