公开(公告)号：JP2011088940A

公开(公告)日：2011-05-06

申请号：JP2011024996

申请日：2011-02-08

Applicant: Basf Se ,  ビーエーエスエフ ソシエタス・ヨーロピアBasf Se

Inventor： DIETERLE MARTIN ,  MUELLER-ENGEL KLAUS ,  HECHLER CLAUS ,  HAMMON ULRICH ,  DIEFENBACHER ARMIN

IPC: C07C51/235 ,  C07B61/00 ,  C07C51/25 ,  C07C57/05 ,  C07C57/055

CPC classification number: B41J2/17513 ,  C07C51/215 ,  C07C51/252 ,  C07C57/04

Abstract: PROBLEM TO BE SOLVED: To provide a new method for production of acrylic acid by means of heterogeneously catalyzed partial gas phase oxidation of propylene. SOLUTION: There is disclosed the method for producing acrylic acid by means of heterogeneously catalyzed partial gas phase oxidation of propylene in two steps, wherein the propylene used is obtained by previous dehydrogenation of propane; a first oxidation step is operated along with the limited propylene conversion; and unconverted propane and the propylene in the product gas mixture of a second step of partial oxidation are substantially recycled by supplying them into the previous propane dehydrogenation process. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 待解决的问题：提供通过丙烯的异质催化部分气相氧化生产丙烯酸的新方法。 解决方案：公开了通过丙烯异相催化部分气相氧化丙烯制备丙烯酸的方法两步，其中使用的丙烯通过丙烷的先前脱氢获得; 第一氧化步骤与有限的丙烯转化率一起运行; 和未转化的丙烷和第二步部分氧化的产物气体混合物中的丙烯通过将其供应到先前的丙烷脱氢方法中而基本上被再循环。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011074083A

公开(公告)日：2011-04-14

申请号：JP2010290731

申请日：2010-12-27

Applicant: Basf Se ,  ビーエーエスエフ ソシエタス・ヨーロピアBasf Se

Inventor： UNVERRICHT SIGNE ,  ARNOLD HEIKO ,  TENTEN ANDREAS ,  HAMMON ULRICH

IPC: B01J23/88 ,  C07C51/235 ,  B01J8/02 ,  B01J8/04 ,  B01J8/06 ,  B01J23/887 ,  B01J37/02 ,  B01J37/04 ,  B01J37/08 ,  C07B61/00 ,  C07C51/25 ,  C07C57/04 ,  C07C57/055

CPC classification number: B01J37/0223 ,  B01J23/002 ,  B01J23/8877 ,  B01J2523/00 ,  C07C51/252 ,  C07C57/04 ,  B01J2523/17 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/69

Abstract: PROBLEM TO BE SOLVED: To provide a method for catalytic gas-phase oxidation of acrolein into acrylic acid, which has no drawbacks of a high-load method of technique level and guarantees a high space time yield of acrylic acid.
SOLUTION: In the method for catalytic gas-phase oxidation of acrolein into acrylic acid, the initial mixture of reaction gas, with an acrolein charge of 150 Nl/l h, is fed over a fixed-bed catalyst that is accommodated in two reaction zones A, B arranged in a spatially successive manner, whereby the temperature of reaction zone B is kept at a higher temperature than that of reaction zone A.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供将丙烯醛催化气相氧化成丙烯酸的方法，其没有技术水平的高负载方法的缺点，并且保证丙烯酸的高空时收率。 解决方案：在将丙烯醛催化气相氧化成丙烯酸的方法中，反应气体的初始混合物，丙烯醛装料量为150Nl / lh，通过固定床催化剂进料，该固定床催化剂容纳在两个 反应区A，B以空间连续的方式布置，由此反应区B的温度保持在比反应区A高的温度。（C）2011年，JPO和INPIT

公开(公告)号：JP2014185164A

公开(公告)日：2014-10-02

申请号：JP2014119684

申请日：2014-06-10

Applicant: Basf Se ,  ビーエーエスエフ ソシエタス・ヨーロピアBasf Se

Inventor： UNVERRICHT SIGNE ,  ARNOLD HEIKO ,  TENTEN ANDREAS ,  HAMMON ULRICH ,  NEUMANN HANS-PETER ,  HARTH KLAUS

IPC: B01J23/88 ,  C07C51/25 ,  B01J23/00 ,  B01J23/31 ,  B01J23/887 ,  B01J35/00 ,  C07B61/00 ,  C07C27/14 ,  C07C45/35 ,  C07C47/22 ,  C07C51/215 ,  C07C57/04 ,  C07C57/05

CPC classification number: C07C51/252 ,  B01J23/002 ,  B01J23/31 ,  B01J23/8872 ,  B01J23/8876 ,  B01J23/8885 ,  B01J35/0006 ,  B01J37/0221 ,  B01J2523/00 ,  C07C45/35 ,  C07C47/22 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/17 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/55

Abstract: PROBLEM TO BE SOLVED: To provide a method for catalytic gas-phase oxidation of propene to acrylic acid.SOLUTION: A reaction gas starting mixture is oxidized, with an increased propene loading, in a first reaction stage, over a first fixed-bed catalyst, and subsequently the acrolein-containing product gas mixture of the first reaction stage is oxidized, in a second reaction stage, with an increased acrolein loading, over a second fixed-bed catalyst, thereby the catalyst moldings in both reaction stages having an annular geometry.

Abstract translation: 要解决的问题：提供将丙烯催化气相氧化成丙烯酸的方法。溶液：在第一反应阶段，将反应气起始混合物在第一固定床催化剂 ，随后在第二个反应阶段，第二个反应阶段的含丙烯醛的产物气体混合物在第二个固定床催化剂的作用下在第二个反应阶段中被氧化，丙烯醛的加入量增加，从而两个反应阶段的催化剂模制品都具有环形几何形状 。

公开(公告)号：JP2011074085A

公开(公告)日：2011-04-14

申请号：JP2011000055

申请日：2011-01-04

Applicant: Basf Se ,  ビーエーエスエフ ソシエタス・ヨーロピアBasf Se

Inventor： UNVERRICHT SIGNE ,  ARNOLD HEIKO ,  TENTEN ANDREAS ,  HAMMON ULRICH ,  NEUMANN HANS-PETER ,  HARTH KLAUS

IPC: B01J23/88 ,  C07C51/25 ,  B01J23/00 ,  B01J23/31 ,  B01J23/887 ,  B01J35/00 ,  C07B61/00 ,  C07C27/14 ,  C07C45/35 ,  C07C47/22 ,  C07C51/215 ,  C07C57/04 ,  C07C57/05

CPC classification number: C07C51/252 ,  B01J23/002 ,  B01J23/31 ,  B01J23/8872 ,  B01J23/8876 ,  B01J23/8885 ,  B01J35/0006 ,  B01J37/0221 ,  B01J2523/00 ,  C07C45/35 ,  C07C47/22 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/17 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/55

Abstract: PROBLEM TO BE SOLVED: To provide a method for catalytic gas-phase oxidation of propene to acrylic acid.
SOLUTION: The reaction gas starting mixture is oxidized, with an increased propene loading, in a first reaction stage, over a first fixed-bed catalyst and then the acrolein-containing product gas mixture of the first reaction stage is oxidized, in a second reaction stage, with an increased acrolein loading, over a second fixed-bed catalyst, the catalyst moldings in both reaction stages having an annular geometry.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供丙烯催化气相氧化丙烯酸的方法。 解决方案：在第一个反应阶段，反应气起始混合物在第一个固定床催化剂中被氧化，丙烯负载量增加，然后第一个反应阶段的含丙烯醛的产物气体混合物被氧化， 在第二固定床催化剂上的丙烯醛加载量增加的第二反应阶段，两个反应阶段的催化剂模制品具有环形几何形状。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：WO2011000808A2

公开(公告)日：2011-01-06

申请号：PCT/EP2010059161

申请日：2010-06-29

Applicant: BASF SE ,  BLUM TILL ,  ZUROWSKI PETER ,  RISSEL STEFFEN ,  HAREMZA SYLKE ,  FRIESE THORSTEN ,  JAEGER ULRICH ,  SCHLIEPHAKE VOLKER ,  MUELLER-ENGEL KLAUS JOACHIM ,  HAMMON ULRICH ,  HOEFER FRANK

Inventor： BLUM TILL ,  ZUROWSKI PETER ,  RISSEL STEFFEN ,  HAREMZA SYLKE ,  FRIESE THORSTEN ,  JAEGER ULRICH ,  SCHLIEPHAKE VOLKER ,  MUELLER-ENGEL KLAUS JOACHIM ,  HAMMON ULRICH ,  HOEFER FRANK

IPC: C07C51/25

CPC classification number: C07C51/252 ,  C07C51/44 ,  C07C57/04

Abstract: The invention relates to a method for separating a raw acrylic acid from a product gas mixture comprising glyoxal as auxiliary product of a heterogeneously catalyzed partial gas phase oxidation of at least one C3-precursor compound, comprising the absorption of the acrylic acid in a high-boiling absorption agent and the rectificative processing of the resulting absorbent, and wherein, in a distillation unit, an absorption agent contained in the sump fluid that has been removed from the sump chamber of the absorption column is distilled and is fed back into the absorption before remaining high-boiling components are removed, and wherein the glyoxal content of the raw acrylic acid is reduced by limiting the duration of the high-boiling components in the distillation unit.

Abstract translation: 从乙二醛作为分离粗丙烯酸的方法的副含有产物的至少一种C3-前体化合物的非均相催化部分气相氧化，其包括在所得到的吸收物的高沸点吸收剂和整流后处理丙烯酸的吸收的产物气体混合物，并且在从底部空间中的 包含在蒸馏装置的液体除去塔底的吸收柱在其中吸收剂蒸馏除去而剩余的高沸点组分被除去之前再循环到吸收，并通过在粗丙烯酸在乙二醛含量的蒸馏单元限制Schwersiederverweilzeit降低。

公开(公告)号：WO2010142546A3

公开(公告)日：2011-03-17

申请号：PCT/EP2010057519

申请日：2010-05-31

Applicant: BASF SE ,  HERFERT NORBERT ,  HAMMON ULRICH ,  WUESTEFELD RENATE

Inventor： HERFERT NORBERT ,  HAMMON ULRICH ,  WUESTEFELD RENATE

IPC: C07C51/215 ,  C07C51/25 ,  C07C51/47 ,  C07C51/50

CPC classification number: C07C51/47 ,  C07C51/50 ,  C08K5/13 ,  C07C57/04

Abstract: The invention relates to a method for the restabilization of (meth)acrylic monomers, whereby phenothiazine is removed from phenothiazine-containing (meth)acrylic monomers by adsorption on activated carbon and optionally subsequent addition of a moderately effective polymerization inhibitor.

Abstract translation: 一种用于（甲基）丙烯酸单体的Umstabilisierung，其中，从Phenothiazinhaltigen（甲基）丙烯酸单体的吩噻嗪被吸附在活性炭上除去过程中，任选地接着适度有效的聚合抑制剂加入。

公开(公告)号：WO2015140009A3

公开(公告)日：2016-03-10

申请号：PCT/EP2015054962

申请日：2015-03-10

Applicant: BASF SE

Inventor： HAMMON ULRICH ,  WALTER THOMAS ,  SCHRAUT ARMIN

IPC: F28F27/00

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

Abstract: The invention relates to a heat exchanger (1) which comprises a bundle of at least two heat exchanger tubes (3), wherein the bundle of heat exchanger tubes (3) is aligned vertically and terminated downward by a heat exchanger tube floor (31), a heat exchanger housing (5) enclosing the bundle of heat exchanger tubes (3), wherein a liquid heat transfer medium (7) circulates in the bundle of heat exchanger tubes (3) in the heat exchanger housing (5), a heat exchanger hood (9) terminating the heat exchanger housing (5) upward, a heat exchanger floor (11) terminating the heat exchanger housing (5) downward, an inlet (13) into the heat exchanger (1) on the heat exchanger housing (5) for the heat transfer medium (7), an outlet (15) out of the heat exchanger (1) on the heat exchanger housing (5) for the heat transfer medium (7), and an emergency relief connection (17) which is arranged near the heat exchanger hood (9). The heat exchanger (1) is characterized in that the heat exchanger (1) has a safety device (19) which is arranged near the heat exchanger floor (11). The invention furthermore relates to a reactor arrangement (101) which comprises a reactor (27), a heat exchanger (1) connected to the reactor (27) according to the present invention and a pump (29) connected to the reactor (27) and/or the heat exchanger (1) for circulating at least one part of the liquid heat transfer medium (7). Finally, the invention relates to a method for temperature control of a reactor (27) and the use of the heat exchanger (1) according to the invention.

Abstract translation: 本发明涉及一种热交换器（1），包括至少两个热交换管（3）的束，其特征在于热交换管（3）的束被垂直定向并在一热交换管底部的底部（31），一个束的闭合 热交换管（3）围绕所述热交换器壳体（5），其特征在于，换热器管的在液体热载体（7）的热交换壳体（5）的捆（3）的洗涤中，热交换器壳体（5）向上最终热交换器盖（9），所述 热交换器壳体（5）向下最终热交换器基体（11）在热交换器壳体在换热器（1）在热交换器壳体用于热载体提供的一个（5）出口（15）的热载体（7）提供的一个（5）的入口（13） （7）从所述热交换器（1），以及被布置在热交换器盖（9）的附近的紧急救援管（17）， 包括。 热交换器（1）的特征在于，所述热交换器（1）具有布置在热交换器基体（11）的附近的安全装置（19）。 本发明还提供了一种反应器配置（101），反应器（27），连接到所述该反应器（27）的热交换器（1）根据本发明，（一个与该反应器（27）和/或热交换器 包括：1）泵相连接（29），用于循环至少一部分液体载热的部分（7）。 最后，将描述用于控制反应器（27）和使用该换热器（1）的温度根据本发明的方法。

公开(公告)号：WO2008128988A3

公开(公告)日：2008-12-11

申请号：PCT/EP2008054720

申请日：2008-04-18

Applicant: BASF SE ,  HAMMON ULRICH ,  FRIESE THORSTEN ,  PETZOLDT JOCHEN ,  MUELLER-ENGEL KLAUS JOACHIM ,  CREMER ULRICH ,  RAICHLE ANDREAS

Inventor： HAMMON ULRICH ,  FRIESE THORSTEN ,  PETZOLDT JOCHEN ,  MUELLER-ENGEL KLAUS JOACHIM ,  CREMER ULRICH ,  RAICHLE ANDREAS

IPC: C07C51/25 ,  C07C57/055

CPC classification number: B01J8/067 ,  B01J23/002 ,  B01J23/8885 ,  B01J27/199 ,  B01J35/0006 ,  B01J2208/00212 ,  B01J2208/00221 ,  B01J2208/00513 ,  B01J2208/025 ,  B01J2219/30207 ,  B01J2219/30215 ,  B01J2523/00 ,  C07C51/235 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/17 ,  B01J2523/55 ,  B01J2523/15 ,  B01J2523/51 ,  B01J2523/53 ,  B01J2523/62

Abstract: The invention relates to a method for starting a heterogeneously catalyzed partial gas phase oxidation of acrolein into acrylic acid or of methacrolein into methacrylic acid at a fixed catalyst bed that is located in a shell-and-tube reactor cooled with a heat exchanger means, wherein the temperature of the heat exchanger means is = 290°C, and wherein the temperature of the reactor bottom surface facing the reactor gas inlet mixture and the temperature of the reaction gas inlet mixture are = 285°C.

Abstract translation: 调试丙烯醛的非均相催化部分气相氧化成丙烯酸或异丁烯醛成甲基丙烯酸在一个位于与热交换介质管束反应器固定催化剂床冷藏的的方法，该热交换介质的温度= 290℃，并且温度是在反应器板表面的， 面对反应气体进入混合物，以及是= 285℃，反应气体入口混合物本身的温度。

公开(公告)号：SG11201604668WA

公开(公告)日：2016-07-28

申请号：SG11201604668W

申请日：2014-12-17

Applicant: BASF SE

Inventor： HAMMON ULRICH ,  PFEIFFER DANIEL ,  WALTER JONATHAN

IPC: B01D11/04 ,  B01D3/14 ,  B01D3/40

Abstract: The present invention relates to an extraction column 1 having a vertically aligned column body 2 which is cylindrical at least in sections and forms a column cavity 3 having a horizontal maximum extent, with provision in the column body 2 of at least one first feed 4 for an extractant, at least one second feed 5 for the fluid to be extracted and at least one outlet 6 for the extract mixture and at least one outlet for the raffinate. In the inventive extraction column 1, a vertically aligned divider 7 arranged within the column cavity 3 subdivides the column cavity 3 into a plurality of vertically aligned and horizontally divided regions, the horizontal maximum extent of each region being less than the horizontal maximum extent of the column cavity 3. The invention further relates to a process for extracting a constituent from a fluid by means of such an extraction column 1.

公开(公告)号：DE102014109539A1

公开(公告)日：2016-01-14

申请号：DE102014109539

申请日：2014-07-08

Applicant: BASF SE

Inventor： HAMMON ULRICH ,  WALTER THOMAS

IPC: B01D1/00 ,  F17C9/02

Abstract: Die vorliegende Erfindung betrifft ein System (1) zum Betreiben eines Flüssiggasverdampfers (3), umfassend – einen Verdampfer (3) zum Verdampfen eines Flüssiggases in sein gasförmiges Aggregat, – eine den Verdampfer (3) tragende Wanne (5), – eine den Verdampfer (3) an drei Seiten umgebende Einhausung (7), die bündig mit der Wanne (5) abschließt, – zumindest einen für das Flüssiggas und sein gasförmiges Aggregat empfindlichen Detektor (9), der in der Wanne (5) angeordnet ist, – eine auf der vierten, nicht eingehausten Seite des Verdampfers (3) vorgesehene Leitung (11) zur Verteilung von Dampf D, die an dem nicht von der Einhausung (7) abgeschlossenen Rand der Wanne (5) angeordnet ist, – eine mit der Leitung (11) verbundene Zufuhr (13) für den Dampf D und – eine an der Zufuhr (13) vorgesehene und mit dem Detektor (9) verbundene Regelarmatur (15) und mindestens eine Absperrarmatur (17). Die vorliegende Erfindung bezieht sich ferner auf ein Verfahren zum Betreiben eines Flüssiggasverdampfers (3).