WO2014125024A1 - Procédé de montage de monolithes dans un réacteur pour effectuer des réactions en phase gazeuse de catalyse hétérogène - Google Patents

Procédé de montage de monolithes dans un réacteur pour effectuer des réactions en phase gazeuse de catalyse hétérogène Download PDF

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Publication number
WO2014125024A1
WO2014125024A1 PCT/EP2014/052821 EP2014052821W WO2014125024A1 WO 2014125024 A1 WO2014125024 A1 WO 2014125024A1 EP 2014052821 W EP2014052821 W EP 2014052821W WO 2014125024 A1 WO2014125024 A1 WO 2014125024A1
Authority
WO
WIPO (PCT)
Prior art keywords
reactor
monoliths
mat
plastic film
blähmatte
Prior art date
Application number
PCT/EP2014/052821
Other languages
German (de)
English (en)
Inventor
Gerhard Olbert
Jochen Gauer
Arnold KÜHLING
Carlos TELLAECHE HERRANZ
Original Assignee
Basf Se
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Priority to EP14704157.8A priority Critical patent/EP2956236A1/fr
Priority to CN201480008664.0A priority patent/CN104994942B/zh
Priority to EA201591496A priority patent/EA201591496A1/ru
Priority to KR1020157024584A priority patent/KR20150119068A/ko
Priority to JP2015557426A priority patent/JP2016513006A/ja
Publication of WO2014125024A1 publication Critical patent/WO2014125024A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/248—Reactors comprising multiple separated flow channels
    • B01J19/2485—Monolithic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/2402—Monolithic-type reactors
    • B01J2219/2425—Construction materials
    • B01J2219/2427—Catalysts
    • B01J2219/2428—Catalysts coated on the surface of the monolith channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/2402—Monolithic-type reactors
    • B01J2219/2425—Construction materials
    • B01J2219/2433—Construction materials of the monoliths
    • B01J2219/2438—Ceramics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/2402—Monolithic-type reactors
    • B01J2219/2441—Other constructional details
    • B01J2219/2443—Assembling means of monolith modules

Definitions

  • the invention relates to a process for the incorporation of monoliths in a reactor for carrying out heterogeneously catalyzed gas phase reactions.
  • the object is achieved by a method for installing monoliths, each formed of a ceramic block having a plurality of mutually parallel channels, which are flowed through by the reaction gas mixture of the heterogeneously catalyzed gas phase reaction in a reactor for carrying out heterogeneously catalyzed gas phase reactions, wherein the Monoliths side by side and one above the other, in the reactor interior, are stacked, which is characterized in that the monoliths are sealed against each other and the inner wall of the reactor by means of mats, comprising in each case a Blähmatte, wrapped on all sides in a plastic film prior to installation in the reactor wherein the space enclosed by the plastic film and containing the mat is vacuum-sealed and wherein the space enclosed by the plastic film and containing the mat interior is de-vacuumed after installation in the reactor.
  • the interior containing the mat can in particular be vacuum-evacuated by piercing and / or burning off the plastic film.
  • Monoliths for use in reactors for carrying out heterogeneously catalyzed gas phase reactions are known and described, for example, in WO-A 2012/084609.
  • Monoliths are formed from a ceramic material coated with catalytically active material.
  • the monoliths are installed in the reactor in one or more horizontal layers side-by-side, with vertically arranged channels, such that each layer completely fills the reactor cross-section, and spacers are provided between successive layers, keeping cavities clear the measuring elements, in particular for a temperature measurement, can be introduced.
  • the reaction mixture of the heterogeneously catalyzed gas phase reaction flows in the vertical direction, through the vertically arranged channels of the monoliths.
  • spacers for example, sheet metal strips with a width of in particular 10 to 30 mm between each two consecutive horizontal layers of monoliths are installed, so that they have a distance corresponding to the width of the metal strip.
  • the metal strips may preferably be angled; This increases their rigidity and they can carry higher weights.
  • the monoliths are incorporated into the reactor in such a way that mutually parallel channels thereof are arranged horizontally in the reactor.
  • two or more monoliths are arranged side by side and / or one above the other, with channels aligned parallel to one another and enveloped on the outer periphery thereof, in the longitudinal direction of the channels, with a metal rim, forming a monolith module.
  • the monolith modules are installed in the reactor with horizontally arranged channels.
  • two or more monolith modules are advantageously stacked on top of one another to form monolith module stacks. It is also possible to increase the capacity or, in order to achieve the desired conversion, install two or more monolith module stacks in succession in the reactor.
  • the monoliths comprising metal monoliths preferably extend slightly beyond the monoliths at both ends, in particular by about 5 to 10 mm.
  • the metal rim acts as a spacer between them when stacking monolithic sheets.
  • in the cavity thus kept free, it is possible, in a simple manner, to introduce multi-thermocouples for the temperature measurement through holes and / or holes in the protruding edge of the metal rim.
  • the respectively opposite sides of the metal enclosure in front of and behind the monoliths are welded together by means of metallic webs, so that a mechanical stability of the monolith module enveloped by the metal enclosure is ensured.
  • the metal rim can be made thinner.
  • the modular design ensures easier handling when installing and removing the monoliths in the reactor.
  • the service life of the reactors can be increased since exchange systems can be prepared for the catalyst change outside the reactor.
  • the monolith modules can easily be inserted into the reactor via guide rails and pulled out.
  • the presently used mat is a sheet with two opposite large surfaces and two perpendicular thereto arranged end faces.
  • the mat comprises a Blähmatte, ie a fiber mat, which expands (swells) at high temperatures.
  • Blähmatten are usually composed of silicates, such as aluminum silicate, an expanding mica, such as vermiculite, and an organic binder. Blähmatten be marketed for example by the company 3M under the trade name INTERAM®.
  • the organic binders have a number of adverse properties, in particular they lead to odor nuisance by evaporation of volatile components, such as poisoning of catalysts.
  • the mat consists exclusively of a Blähmatte.
  • the Blähmatte is a composite mat, which in addition to a Blähmatte a fiber mat of oxide fibers, in particular of alumina, which is lighter and more pressure resistant to a Blähmatte, has a lower thermal conductivity and up to about 1 .200 ° C. is temperature resistant.
  • a composite mat which comprises a plurality of successive layers of a respective Blähmatte and each a fiber mat of oxide fibers.
  • a mat which has a reinforcing material at its end faces.
  • plastic film enveloping the bluing mat.
  • plastic film is pierced and / or burned off.
  • a plastic film is preferably used, one side of which has a structured, not completely smooth surface;
  • the mat is wrapped with plastic film in such a way that its structured side is directed towards the mat.
  • the vacuum drawing is facilitated because form between the opposing structured inner sides of the plastic film through the fine surface structures that support each other, cavities through which the air can be sucked. Completely flat surfaces, on the other hand, would stick together and make vacuuming of the interior difficult.
  • the invention also provides a reactor which is assembled according to the above method.
  • the reactor can advantageously be used for carrying out dehydrogenations, in particular of butane or propane, or of partial oxidations. LIST OF REFERENCE NUMBERS
  • FIG. 1 shows a cross section through a reactor assembled according to the method according to the invention, in a first embodiment
  • FIG. 2 is a schematic representation of the invention used
  • FIG. 3 shows a detail of a monolith module for installation in a reactor according to a second embodiment variant
  • Figure 4 is a schematic representation of a Monolithmodulstapels with example four stacked Monolithmodulen.
  • FIG. 1 shows a cross section through a cylindrical reactor 1, with a plurality of arranged in the reactor interior monoliths 2, which are sealed against each other and the reactor inside wall by means of mats 3, each comprising a Blähmatte and the sides in a plastic film, not shown is shrouded.
  • the channels of the monoliths 2 are arranged vertically, parallel to one another, in the interior of the reactor and are accordingly flowed through from top to bottom or from bottom to top through the reaction mixture of the gas phase reaction.
  • Figure 2 shows a preferred geometric shape, with a rectangular gradation of the ends for the mats 3 used in the invention, which are each welded on all sides in a plastic film, not shown.
  • Figure 3 shows a section of a monolith module 4, formed from a plurality of juxtaposed and stacked monoliths 2, which are enveloped by a metal enclosure 5, wherein the monoliths 2 are sealed against each other and the metal enclosure 5 out by means of mats 3.
  • the parallel aligned channels of the monoliths 2 are arranged horizontally.
  • FIG. 4 shows a monolith module stack 6, formed by four monolith modules 4 arranged one above the other, each formed from monoliths 2, an outer metal enclosure 5 and mats 3, which seal the monoliths 2 against each other and with the metal enclosure 5.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne un procédé de montage de monolithes (2), composés chacun d'un bloc céramique comportant une pluralité de canaux disposés parallèlement les uns aux autres, qui peuvent être parcourus par le mélange réactionnel de la réaction en phase gazeuse de catalyse hétérogène, dans un réacteur (1) pour effectuer des réactions en phase gazeuse de catalyse hétérogène, lesdits monolithes (2) étant disposés de manière juxtaposée et empilée dans l'espace intérieur du réacteur. Ledit procédé se caractérise en ce que les monolithes sont étanchéifiés les uns par rapport aux autres ainsi que vis-à-vis de la paroi intérieure du réacteur (1), au moyen de mats (3) comprenant chacun un mat expansible, qui sont enveloppés de tous côtés par une feuille plastique avant le montage dans le réacteur (1), le vide étant créé dans l'espace intérieur entouré de la feuille plastique et contenant les mats (3) et le vide étant ensuite supprimé de l'espace intérieur entouré de la feuille plastique et contenant les mats (3), après montage dans le réacteur (1).
PCT/EP2014/052821 2013-02-14 2014-02-13 Procédé de montage de monolithes dans un réacteur pour effectuer des réactions en phase gazeuse de catalyse hétérogène WO2014125024A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP14704157.8A EP2956236A1 (fr) 2013-02-14 2014-02-13 Procédé de montage de monolithes dans un réacteur pour effectuer des réactions en phase gazeuse de catalyse hétérogène
CN201480008664.0A CN104994942B (zh) 2013-02-14 2014-02-13 在用于执行多相催化气相反应的反应器中安装整料的方法
EA201591496A EA201591496A1 (ru) 2013-02-14 2014-02-13 Способ установки монолитов в реактор для проведения гетерогенно-каталитических газофазных реакций
KR1020157024584A KR20150119068A (ko) 2013-02-14 2014-02-13 불균질 촉매 가스상 반응을 수행하는 반응기에서 단일체들의 장착 방법
JP2015557426A JP2016513006A (ja) 2013-02-14 2014-02-13 不均一系触媒気相反応を行うためのリアクタにモノリスを組み込む方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13155163 2013-02-14
EP13155163.2 2013-02-14

Publications (1)

Publication Number Publication Date
WO2014125024A1 true WO2014125024A1 (fr) 2014-08-21

Family

ID=47747427

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/052821 WO2014125024A1 (fr) 2013-02-14 2014-02-13 Procédé de montage de monolithes dans un réacteur pour effectuer des réactions en phase gazeuse de catalyse hétérogène

Country Status (7)

Country Link
EP (1) EP2956236A1 (fr)
JP (1) JP2016513006A (fr)
KR (1) KR20150119068A (fr)
CN (1) CN104994942B (fr)
DE (1) DE202014011409U1 (fr)
EA (1) EA201591496A1 (fr)
WO (1) WO2014125024A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993323A1 (fr) * 2014-09-04 2016-03-09 3M Innovative Properties Company Mât de montage pour un élément de lutte contre la pollution ou un réacteur chimique
US9616406B2 (en) 2013-02-14 2017-04-11 Basf Se Installing monoliths in a reactor for conducting heterogeneously catalyzed gas phase reactions
DE102015220126A1 (de) * 2015-10-15 2017-04-20 Mtu Friedrichshafen Gmbh Abgaskomponente, Verfahren zum Herstellen einer solchen Abgaskomponente, und Vorrichtung zur Durchführung des Verfahrens
WO2017103199A1 (fr) * 2015-12-16 2017-06-22 Basf Se Réacteur destiné à la réalisation de réactions en phase gazeuse à catalyse hétérogène et utilisation du réacteur
WO2018024740A1 (fr) * 2016-08-02 2018-02-08 Basf Se Réacteur de déshydrogénation autothermique en phase gazeuse d'un flux de gaz contenant des hydrocarbures
WO2020030598A1 (fr) 2018-08-06 2020-02-13 Basf Se Dispositif formé d'une enveloppe de dispositif supportant une pression et d'un système d'échafaudage intérieur

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EP0192417A2 (fr) * 1985-02-19 1986-08-27 W.F.J. Refractories Limited Emballages pour matériau fibreux, méthode de fabrication et utilisation de tels emballages
DE3827863A1 (de) * 1988-08-17 1990-02-22 Leistritz Ag Katalytische abgasreinigungsvorrichtung
US20040052698A1 (en) * 1996-06-18 2004-03-18 3M Innovative Properties Company Hybrid mounting system for pollution control devices
US20110030355A1 (en) * 2009-08-10 2011-02-10 Vconverter Company Catalytic Converter and Process of Manufacture
WO2012084609A1 (fr) 2010-12-21 2012-06-28 Basf Se Réacteur pour la mise en œuvre d'une déshydratation autothermique en phase gazeuse
WO2013017609A1 (fr) * 2011-08-02 2013-02-07 Basf Se Réacteur pour la réalisation d'une déshydrogénation autothermique en phase gazeuse

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JPS5685012U (fr) * 1979-12-05 1981-07-08
JPS57146954A (en) * 1981-03-04 1982-09-10 Toyota Motor Corp Fixing method of thermally blowing sealant
US4929429A (en) * 1988-02-11 1990-05-29 Minnesota Mining And Manufacturing Company Catalytic converter
JPH0397521U (fr) * 1990-01-25 1991-10-08
ES2206769T3 (es) * 1997-02-12 2004-05-16 Corning Incorporated Procedimiento de fabricacion de un convertidor catalitico para uso en un motor de combustion interna.
AU2034800A (en) * 1998-12-18 2000-07-12 Corning Incorporated A catalytic converter for use in an internal combustion engine and a method of making
EP1495807A1 (fr) * 2003-06-30 2005-01-12 3M Innovative Properties Company Mat de montage pour la fixation d'un monolith dans un dispositif de controle de pollution
US8852538B2 (en) * 2011-08-02 2014-10-07 Basf Se Reactor for carrying out an autothermal gas-phase dehydrogenation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192417A2 (fr) * 1985-02-19 1986-08-27 W.F.J. Refractories Limited Emballages pour matériau fibreux, méthode de fabrication et utilisation de tels emballages
DE3827863A1 (de) * 1988-08-17 1990-02-22 Leistritz Ag Katalytische abgasreinigungsvorrichtung
US20040052698A1 (en) * 1996-06-18 2004-03-18 3M Innovative Properties Company Hybrid mounting system for pollution control devices
US20110030355A1 (en) * 2009-08-10 2011-02-10 Vconverter Company Catalytic Converter and Process of Manufacture
WO2012084609A1 (fr) 2010-12-21 2012-06-28 Basf Se Réacteur pour la mise en œuvre d'une déshydratation autothermique en phase gazeuse
WO2013017609A1 (fr) * 2011-08-02 2013-02-07 Basf Se Réacteur pour la réalisation d'une déshydrogénation autothermique en phase gazeuse

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9616406B2 (en) 2013-02-14 2017-04-11 Basf Se Installing monoliths in a reactor for conducting heterogeneously catalyzed gas phase reactions
CN106605047B (zh) * 2014-09-04 2021-03-02 3M创新有限公司 用于污染控制元件的安装垫
WO2016036802A1 (fr) * 2014-09-04 2016-03-10 3M Innovative Properties Company Mat de montage pour un élément régulant la pollution ou un réacteur chimique
CN106605047A (zh) * 2014-09-04 2017-04-26 3M创新有限公司 用于污染控制元件或化学反应器的安装垫
EP2993323A1 (fr) * 2014-09-04 2016-03-09 3M Innovative Properties Company Mât de montage pour un élément de lutte contre la pollution ou un réacteur chimique
DE102015220126A1 (de) * 2015-10-15 2017-04-20 Mtu Friedrichshafen Gmbh Abgaskomponente, Verfahren zum Herstellen einer solchen Abgaskomponente, und Vorrichtung zur Durchführung des Verfahrens
CN108138634A (zh) * 2015-10-15 2018-06-08 Mtu 腓特烈港有限责任公司 排气组件、用于制造这种排气组件的方法以及用于执行该方法的装置
WO2017103199A1 (fr) * 2015-12-16 2017-06-22 Basf Se Réacteur destiné à la réalisation de réactions en phase gazeuse à catalyse hétérogène et utilisation du réacteur
CN108602042A (zh) * 2015-12-16 2018-09-28 巴斯夫欧洲公司 用于进行非均相催化气相反应的反应器和该反应器的用途
CN108602042B (zh) * 2015-12-16 2021-03-16 巴斯夫欧洲公司 用于进行非均相催化气相反应的反应器和该反应器的用途
US10576449B2 (en) 2015-12-16 2020-03-03 Basf Se Reactor for carrying out heterogeneously catalysed gas phase reactions, and use of the reactor
WO2018024740A1 (fr) * 2016-08-02 2018-02-08 Basf Se Réacteur de déshydrogénation autothermique en phase gazeuse d'un flux de gaz contenant des hydrocarbures
WO2020030598A1 (fr) 2018-08-06 2020-02-13 Basf Se Dispositif formé d'une enveloppe de dispositif supportant une pression et d'un système d'échafaudage intérieur
US11904290B2 (en) 2018-08-06 2024-02-20 Basf Se Device comprising a pressure-bearing device shell and an interior scaffolding system

Also Published As

Publication number Publication date
KR20150119068A (ko) 2015-10-23
EA201591496A1 (ru) 2016-02-29
CN104994942A (zh) 2015-10-21
DE202014011409U1 (de) 2020-04-21
JP2016513006A (ja) 2016-05-12
EP2956236A1 (fr) 2015-12-23
CN104994942B (zh) 2017-09-01

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