公开(公告)号：US10413841B2

公开(公告)日：2019-09-17

申请号：US14816485

申请日：2015-08-03

Applicant: BASF SE

Inventor： Ulrich Hammon ,  Thomas Walter

IPC: B01D3/32 ,  B01D3/26 ,  C07C51/44

Abstract: The present invention relates to a column (1) for thermal treatment of fluid mixtures, having a cylindrical, vertical column body (2) which forms a column cavity (3), a plurality of trays (8) mounted with vertical spacing in the column cavity (3), and a support construction (9) which supports at least one of the trays (8) in vertical direction. It is a characteristic feature of the inventive column (1) that the support construction (9) has a plurality of orifices (12) which allow horizontal mass transfer through the support construction (9). The invention further relates to a tray device for such a column and to a thermal separation process between at least one gas ascending within such a column (1) and at least one liquid descending within the column (1).

公开(公告)号：US10174935B2

公开(公告)日：2019-01-08

申请号：US14738050

申请日：2015-06-12

Applicant: BASF SE

Inventor： Ulrich Hammon ,  Thomas Walter

IPC: F22B1/02 ,  B01D1/00

Abstract: A system (1) and method for operating a liquid gas evaporator (3), comprising an evaporator (3), a trough (5) carrying the evaporator (3), a housing (7) which surrounds the evaporator (3) on three sides, at least one detector (9) for sensing liquid gas arranged in the trough (5), a line (11) for the distribution of vapor D on the fourth, non-housed side of the evaporator (3) arranged at the margin of the trough (5) which is not closed off by the housing (7), a feed (13), connected to the line (11), and a regulating valve (15) provided on the feed (13) and connected to the detector (9) and at least one shut-off valve (17).

公开(公告)号：US10093551B2

公开(公告)日：2018-10-09

申请号：US14857998

申请日：2015-09-18

Applicant: BASF SE

Inventor： Ulrich Hammon ,  Thomas Walter ,  Christian Raith

IPC: C02F1/04 ,  B01D1/00 ,  B01D3/26 ,  C07C51/44 ,  B01D3/34 ,  C07C57/04 ,  C02F1/16 ,  C02F103/36

Abstract: The present invention relates to a process for treating secondary components obtained in acrolein and/or (meth)acrylic acid production, comprising the steps of: a) contacting at least one wastewater stream (201) comprising at least a portion of the water of reaction removed in a first stage of a saturation column (101) with at least one process offgas stream (203), b) introducing energy by means of a first heat transferer (103) provided in a first saturation circuit (301) into the first stage of the saturation column (101), c) partly vaporizing the wastewater stream (201) into the process offgas stream (203) and passing the combined gas stream (205) into a second stage of the saturation column (101), d) drawing off a concentrated wastewater stream (207) from the bottom (1011) of the first stage of the saturation column (101) and feeding it to the top (1023) of the second stage of the saturation column (101), e) introducing energy by means of a second heat transferer (105) provided in a second circuit (303) into the second stage of the saturation column (101), f) partly vaporizing the concentrated wastewater stream (207) into the combined gas stream (205) to obtain an offgas stream (209), g) superheating the offgas stream (209), after it has been saturated, in a third heat transferer (113) to obtain a superheated offgas stream (211) and h) transferring the offgas stream (209) or the superheated offgas stream (211) from the saturation column (101) to a thermal aftertreatment. The present invention further relates to a plant (1) for treating the secondary components obtained in acrolein and/or (meth)acrylic acid production.

公开(公告)号：US20170014730A1

公开(公告)日：2017-01-19

申请号：US15210220

申请日：2016-07-14

Applicant: BASF SE

Inventor： Ulrich HAMMON ,  Thomas Walter

IPC: B01D3/32 ,  C07C51/44 ,  B01D3/26

CPC classification number: B01D3/32 ,  B01D3/008 ,  B01D3/26 ,  B01D3/324 ,  B08B3/02 ,  B08B9/00 ,  B08B9/093 ,  C07C51/44 ,  C07C57/04

Abstract: The present invention relates to a column (1) for thermal treatment of fluid mixtures, having a cylindrical, vertical column body (2) which forms a column cavity (3), a plurality of trays (8) mounted in the column cavity (3) and spaced apart vertically from one another, at least one stub (11) disposed within the column body (2) and extending away from the column body (2), and a closable inspection orifice (9) formed in the stub (11). The characteristic feature of the column of the invention is that a spray device (20) disposed in the column body (2) can spray liquid (22) at least against the surface (15) of the stub (11) directed into the column cavity (3).

Abstract translation: 本发明涉及一种用于热处理流体混合物的塔（1），其具有形成柱腔（3）的圆柱形垂直柱体（2），安装在柱腔（3）中的多个托盘（8） ）并且彼此间隔开，至少一个设置在所述柱主体（2）内并延伸离开所述柱体（2）的短截线体（11）以及形成在所述短截线（11）中的闭合检查孔（9） 。 本发明的色谱柱的特征在于，设置在色谱柱主体（2）中的喷雾装置（20）至少可以将液体（22）喷射到引导到柱腔（11）的短截线（11）的表面（15）上 （3）。

公开(公告)号：US20150360191A1

公开(公告)日：2015-12-17

申请号：US14737025

申请日：2015-06-11

Applicant: BASF SE

Inventor： Ulrich HAMMON ,  Thomas Walter

IPC: B01J8/02 ,  C07C51/16 ,  B01J8/06 ,  C07C45/28

CPC classification number: B01J8/0278 ,  B01J8/065 ,  B01J8/067 ,  B01J2208/00017 ,  B01J2208/00176 ,  B01J2208/0053 ,  B01J2208/00893 ,  C07C45/28 ,  C07C45/35 ,  C07C51/16 ,  C07C51/252 ,  Y02P20/582 ,  C07C57/04 ,  C07C47/22

Abstract: The present invention relates to a plant (1) for performance of heterogeneously catalyzed gas phase reactions, comprising a reactor (3), at least one line (11) leading into the reactor (3) for introduction of reactants into the reactor (3), at least one first feed (5) for providing at least one first reactant A, which leads into the line (11), at least one second feed (7) for providing at least one second reactant B, which leads into the line (11), at least one third feed (9) for providing a cycle gas G, which leads into the line (11), a temperature control unit (13) which is disposed in the line (11) upstream of the reactor (3) and is for controlling the temperature of the first reactant A and/or second reactant B and/or cycle gas G prior to entry into the reactor (3) and at least one outlet (15) for products, by-products and/or unreacted reactants from the gas phase reaction. The present invention further relates to a process for performing heterogeneously catalyzed gas phase reactions.

Abstract translation: 本发明涉及一种用于执行非均相催化气相反应的设备（1），包括反应器（3），至少一条通入反应器（3）的管线（11），用于将反应物引入反应器（3） ，至少一个第一进料（5），用于提供至少一个引入管线（11）的第一反应物A，至少一个第二进料（7），用于提供至少一个第二反应物B，其引入管线 11），用于提供引入管线（11）的循环气体G的至少一个第三进料（9），设置在反应器（3）上游的管线（11）中的温度控制单元（13） 并且用于在进入反应器（3）之前控制第一反应物A和/或第二反应物B和/或循环气体G的温度和用于产物，副产物和/或未反应的至少一个出口（15） 来自气相反应的反应物。 本发明还涉及进行非均相催化气相反应的方法。

公开(公告)号：US20150267967A1

公开(公告)日：2015-09-24

申请号：US14661408

申请日：2015-03-18

Applicant: BASF SE

Inventor： Ulrich HAMMON ,  Thomas Walter ,  Armin Schraut

IPC: F28D7/16

CPC classification number: F28D7/16 ,  B01J8/067 ,  B01J2208/00221 ,  B01J2208/00256 ,  F28D2021/0022 ,  F28D2021/0064 ,  F28F27/00 ,  F28F2265/12

Abstract: The present invention relates to a heat exchanger (1) comprising a bundle of at least two heat exchanger tubes (3), a heat exchanger housing (5) surrounding the bundle of heat exchanger tubes (3), wherein a liquid heat-transfer medium (7) is passed around the bundle of heat exchanger tubes (3) in the heat exchanger housing (5), a heat exchanger cap (9) sealing the top of the heat exchanger housing (5), a heat exchanger bottom (11) sealing the bottom of the heat exchanger housing (5), a feed point (13) for the heat-transfer medium (7), an outlet (15) for the heat-transfer medium (7), an emergency relief port (17) disposed in proximity to the heat exchanger cap (9). The heat exchanger (1) comprises a safety device (19) disposed in proximity to the heat exchanger bottom (11).The present invention further relates to a reactor arrangement (101).

Abstract translation: 本发明涉及一种热交换器（1），其包括至少两个热交换器管（3）的束，围绕热交换器管束（3）的热交换器壳体（5），其中液体传热介质 （7）绕过热交换器壳体（5）中的热交换器管束（3），密封热交换器壳体（5）的顶部的热交换器盖（9），热交换器底部（11） 密封热交换器壳体（5）的底部，用于传热介质（7）的供给点（13），用于传热介质（7）的出口（15），紧急排泄口（17） 设置在热交换器盖（9）附近。 热交换器（1）包括设置在热交换器底部（11）附近的安全装置（19）。 本发明还涉及一种反应器装置（101）。

公开(公告)号：US09958201B2

公开(公告)日：2018-05-01

申请号：US14817351

申请日：2015-08-04

Applicant: BASF SE

Inventor： Ulrich Hammon ,  Thomas Walter

IPC: F25J3/02 ,  C07C67/54 ,  C07C45/82 ,  B01D3/20 ,  B01D3/42 ,  C07C45/78 ,  C07C45/80 ,  C07C51/44 ,  C07C51/48 ,  B01D3/22 ,  B01D3/32

CPC classification number: F25J3/0271 ,  B01D3/20 ,  B01D3/22 ,  B01D3/32 ,  B01D3/4261 ,  C07C45/783 ,  C07C45/80 ,  C07C45/82 ,  C07C51/44 ,  C07C51/48 ,  C07C67/54 ,  C07C47/22 ,  C07C57/04 ,  C07C69/54

Abstract: The present disclosure includes a column (1) having a cylindrical, vertical column body (2) forming a column cavity (3), and a mass transfer tray (4) disposed in the column cavity (3) and forming a collecting area (5). The column (1) is characterized by a circulation device (9) having at least one drain orifice (10) formed in the column body (2) above the collecting area (5), a circulation line (11) in fluid connection with the drain orifice (10) and at least one recycling orifice (14; 14-1 to 14-3) which is in fluid connection with the circulation line (11) and is formed in the column body (2) above the collecting area (5). Also disclosed herein is a thermal separating process in which a gas ascends within a column (1) of the present disclosure, and a liquid descends within the column (1), said gas and/or liquid containing (meth)acrylic monomers.

公开(公告)号：US20150158011A1

公开(公告)日：2015-06-11

申请号：US14562481

申请日：2014-12-05

Applicant: BASF SE

Inventor： Klaus Joachim Mueller-Engel ,  Thomas Walter ,  Frank Huetten ,  Markus Ottenbacher ,  Ulrich Hammon

IPC: B01J19/32 ,  B01F3/04

CPC classification number: B01J19/32 ,  B01D3/16 ,  B01D3/225 ,  B01F3/0446 ,  B01J2219/322 ,  B01J2219/3327 ,  C07C51/42 ,  C07C67/48 ,  C07C57/04 ,  C07C69/54

Abstract: A thermal separation process between a gas ascending in a separating column and a liquid descending in the separating column, which comprise (meth)acrylic monomers, wherein the separating column comprises a sequence of crossflow mass transfer trays, the crossflow mass transfer trays of which have passage orifices for the ascending gas in crossflow direction both in front of and beyond a downcomer for the descending liquid, and such crossflow mass transfer trays and one such crossflow mass transfer tray in a sequence of crossflow mass transfer trays present in a separating column.

Abstract translation: 在分离塔中上升的气体和分离塔中下降的液体之间的热分离过程，其包含（甲基）丙烯酸单体，其中分离塔包括一系列交叉流传质托盘，其交叉流传质托盘具有 用于下降液体的降液管之前和之后的横流方向的上升气体的通道孔，以及存在于分离塔中的交叉流传质托盘中的这种交叉流传质托盘和一个这样的交叉流传质托盘。