WO2017118532A1 - Réacteur ou échangeur de chaleur - Google Patents

Réacteur ou échangeur de chaleur Download PDF

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Publication number
WO2017118532A1
WO2017118532A1 PCT/EP2016/080602 EP2016080602W WO2017118532A1 WO 2017118532 A1 WO2017118532 A1 WO 2017118532A1 EP 2016080602 W EP2016080602 W EP 2016080602W WO 2017118532 A1 WO2017118532 A1 WO 2017118532A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
spacers
reactor
exchanger plates
plates
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2016/080602
Other languages
German (de)
English (en)
Inventor
Freimut Marold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DEG Engineering GmbH
Original Assignee
DEG Engineering GmbH
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 DEG Engineering GmbH filed Critical DEG Engineering GmbH
Publication of WO2017118532A1 publication Critical patent/WO2017118532A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
    • 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
    • B01J19/249—Plate-type reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
    • F28F3/14—Elements constructed in the shape of a hollow panel, e.g. with channels by separating portions of a pair of joined sheets to form channels, e.g. by inflation
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085—Plates; Jackets; Cylinders
    • 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
    • B01J2219/245—Plate-type reactors
    • B01J2219/2451—Geometry of the reactor
    • B01J2219/2453—Plates arranged in parallel
    • 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
    • B01J2219/245—Plate-type reactors
    • B01J2219/2451—Geometry of the reactor
    • B01J2219/2456—Geometry of the plates
    • B01J2219/2459—Corrugated plates
    • 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
    • B01J2219/245—Plate-type reactors
    • B01J2219/2461—Heat exchange aspects
    • B01J2219/2462—Heat exchange aspects the reactants being in indirect heat exchange with a non reacting heat exchange medium
    • 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
    • B01J2219/245—Plate-type reactors
    • B01J2219/2476—Construction materials
    • B01J2219/2477—Construction materials of the catalysts
    • B01J2219/2481—Catalysts in granular from between plates
    • 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
    • B01J2219/245—Plate-type reactors
    • B01J2219/2491—Other constructional details
    • B01J2219/2492—Assembling means
    • B01J2219/2493—Means for assembling plates together, e.g. sealing means, screws, bolts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2240/00—Spacing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/08—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes pressed; stamped; deep-drawn

Definitions

  • the invention relates to a reactor or heat exchanger, for example, for the catalytic reaction of reaction media, with a plurality of heat exchanger plates, and with each arranged between the heat exchanger plates spacers.
  • a reactor or heat exchanger of the embodiment described above is described in EP 2 045 006 A1.
  • catalytic reactions can typically take place in the reactor or heat exchanger in question.
  • evaporation or condensation processes Between the heat exchanger plates for this purpose, on the one hand, and usually exothermic reaction media and on the other hand cooling liquid out. This has proven itself in principle.
  • the heat exchanger plates can be accommodated in tubular reactors, which are generally filled on the bottom side with catalyst particles. Since the reactor in question is charged with the liquid coolant, high pressures are often observed in practice. In this case, pressure fluctuations are possible. In addition, it is necessary for proper management of the reaction medium to set a precise and suitable for the specific reaction distance between the individual heat exchanger plates. To make matters worse in this context, that the reactors in question are exposed to vibration in this process. These vibrations can result from the cooling medium or the cooling liquid or the reaction medium or simply be conditioned by the fact that at the site of the reactor or heat exchanger via a stand and
  • EP 2 045 006 A1 proposes that the reactor or heat exchanger has flat spacers which are arranged parallel and / or perpendicular to at least one of the heat exchanger plates.
  • the spacers are usually flat spacers, which are each formed as a rectangular frame. In addition, spacers can be provided.
  • the invention proposes in a generic reactor or heat exchanger, that the spacers are formed as integral components of at least one heat exchanger plate of a pair of spaced adjacent heat exchanger plates.
  • both heat exchanger plates of the pair can be equipped with the questionable and integrated spacers. But it is also possible to arrange the spacers of the two adjacent heat exchanger plates alternately to the respective heat exchanger plates. In both cases, the spacers are arranged distributed over the surface of the associated heat exchanger plate.
  • the design will be such that the spacers are each extended over a wide area and have a certain surface area.
  • the added area of the respective two-dimensional spacers between the two adjacent heat exchanger plates may be so dimensioned that a surface occupancy by the spacers is more than 30% of the area of the associated heat exchanger plate. In particular, even a surface occupancy of at least 50% of the area of the heat exchanger plate in question is observed.
  • the invention is based on the additional knowledge that the two heat exchanger plates of the pair of spaced adjacent heat exchanger plates are each designed predominantly rectangular and have the same spatial orientation. This allows the spacers
  • the spacers can be up to 80% of the area of the associated heat exchanger plate.
  • the two adjacent heat exchanger plates of the pair of spaced adjacent heat exchanger plates are properly kept in the spaced position, even if one or both heat exchanger plates vibrate.
  • the area occupancy of, for example, 30% to 50% and not more than 80% relative to the area of the associated heat exchanger plate ensures that there are still sufficient spaces between the adjacent heat exchanger plates, in order to be able to carry, for example, the reaction medium or the cooling medium.
  • the section-wise or punctual arrangement of the spacers between the respectively adjacent heat exchanger plates ensures that an effective vibration damping is observed.
  • the typically rectangular heat exchanger plates show vibrations under circumstances a complicated vibration pattern, which is suppressed by the heat exchanger plates, as it were, mutually coupling spacers respectively damped.
  • the overall design is such that the spacers abut each other or on the opposite heat exchanger plate.
  • the desired distance between the heat exchanger plates is maintained.
  • the system of spacers provides each other or on the opposite
  • Heat exchanger plate that the heat exchanger plates are vibrationally coupled together, so that vibrations are effectively damped. Because the heat exchanger plate in question can not (more) perform free vibrations now. The damping is particularly pronounced in the event that a plurality of heat exchanger plates or a plurality of pairs of spaced adjacent heat exchanger plates are combined to form a plate pack or plate module.
  • Such plate packs or plate modules are basically known in the relevant sector, as evidenced by EP 1 002 571 B1.
  • the modular design has the further advantage that the installation and replacement of such plate modules is easy with respect to the associated reactor vessels.
  • the overall design can be made so that several modules or plate modules are arranged in the associated reactor vessel, which can be placed one above the other and / or also next to each other and flowed through by the reaction medium or cooling medium.
  • the particular advantage of the invention is that the spacers between the adjacent heat exchanger plates of the pair of spaced and adjacent heat exchanger plates do not constitute additional components, but rather are formed as integral components of at least one of these two heat exchanger plates of the pair. This eliminates the separate production of spacers. In addition, the spacers do not have to be coupled to the two adjacent heat exchanger plates. As a result, the assembly is facilitated and logistic advantages are observed in particular in the storage.
  • each integrated in the associated heat exchanger plate spacer can be done using conventional methods for metal forming.
  • the spacers are designed as Tiefziehausformungen.
  • the respective spacer is molded into the heat exchanger plate by appropriate deep drawing and is integrally formed with the heat exchanger plate.
  • the spacer can also be a bulge or a projection.
  • the invention makes use of the fact that the heat exchanger plates are typically formed metallic, are usually made of stainless steel such as stainless steel.
  • conventional metal forming processes such as the described deep-drawing, bulging or protruding can be used. It is very particularly preferred if the spacers are produced by plastic pressurization with a hydraulic medium.
  • the procedure is such that the heat exchanger plate to be equipped with the respective spacer or the plurality of spacers is acted upon by a hydraulic medium such as oil, so that the desired shape can be created or produced plastically by the pressurization with the hydraulic medium.
  • a hydraulic medium such as oil
  • thermoplates are usually composed of two or more heat exchanger plates, which are selectively connected to each other.
  • the heat exchanger plates are plastically formed under pillow formation and bulge. The process of cushion formation takes place by pressurization with a hydraulic medium.
  • the spacers or corresponding bulges are defined. That is, the formation of pillows for the production of the thermal sheets and the bulges for defining the spacers can be realized in principle in one go or in one step.
  • the production of the heat exchanger plates including spacers is particularly simple and inexpensive to implement.
  • thermal sheets heat exchanger plates with the two or more selectively interconnected heat exchanger plates are known. This also applies to the plastic cushion formation made with the aid of the hydraulic medium, as described by the generic EP 2 045 006 A1 or DE 101 08 380 A1 referred to therein.
  • the additional definition of the spacers is provided by bulging or shaping with the aid of the hydraulic medium.
  • the design is advantageously made so that the respective bulge or molding for defining the respective spacer on the formed as a thermal plate heat exchanger plate is usually carried out in the region of the respective cushion.
  • the spacers can also be defined outside the cushions.
  • the cushions are recommended for the formation and integration of the spacers, because they are in any case bulging outwardly and thus define areas of the smallest distance between the respectively adjacent heat exchanger plates.
  • the respective spacers can be firmly connected to the respective adjacent spacer or the opposite heat exchanger plate.
  • This fixed connection can be achieved by a screw connection, riveting
  • the respective spacer is coupled to the adjacent spacer or the opposite heat exchanger plate via a buffer element.
  • This buffer element can be a rubber mat, a rubber cover, a rubber buffer, etc.
  • vibrations of the respective heat exchanger plates are particularly effectively damped.
  • the heat exchanger plates are usually mutually braced with each other.
  • edge metal strips can be provided.
  • clamping devices are conceivable. These clamping devices are usually designed so that they usually overlap the plate modules or plate packages combined heat exchanger plates edge and embrace. In fact, in this context, a surface penetration of the heat exchanger plates expressly neither intended nor desired.
  • the spacers provided between the adjacent heat exchanger plates provide for a large occupancy and that the respective adjacent heat exchanger plates of the pair of spaced adjacent heat exchanger plates abut each other or are coupled to each other via the spacers (releasably).
  • the spacers are the main benefits.
  • FIG. 1 shows a reactor or heat exchanger according to the invention in a perspective overview
  • FIG. 2 is a perspective view of the heat exchanger plates formed as thermo plates and
  • 3A, 3B show a schematic longitudinal section through the article according to FIG. 1 taking into account two different embodiments.
  • a reactor or heat exchanger is shown.
  • the reactor or heat exchanger can be used for the catalytic conversion of reaction media.
  • a plurality of heat exchanger plates 1, 2 are provided.
  • FIGS. 3A, 3B It can be seen from the illustration in FIGS. 3A, 3B that in each case two spaced adjacent heat exchanger plates 1, 2 define a pair 1, 2 of these spaced adjacent heat exchanger plates 1, 2.
  • Spacers 3 are realized between the heat exchanger plates 1, 2 in question, as shown schematically in FIGS. 3A and 3B.
  • the spacers 3 are formed as integral components of at least one heat exchanger plate 1, 2 of a pair 1, 2 of the spaced adjacent heat exchanger plates 1, 2.
  • the two heat exchanger plates 1, 2 define between them a reaction space for a reaction medium 4.
  • the reactor or the heat exchanger plates 1, 2 then flows through a cooling medium 5, as indicated by the corresponding flow arrows in FIG. Since the flow arrows of the reaction medium 4 and of the cooling medium 5 intersect, heat can be transferred from the reaction medium 4 to the cooling medium 5.
  • the reaction medium 4 is exemplified by one which reacts exothermically
  • the spacers 3 are in each case integral components of at least one heat exchanger plate 1, 2.
  • both adjacent heat exchanger plates 1, 2 are with respective spacers 3 equipped. It can be seen that in this case the corresponding spacers 3 abut each other.
  • the spacers 3 are alternately distributed on the respective heat exchanger plate 1, 2 arranged.
  • the heat exchanger plate 1 is equipped with spacers 3, which bridge the entire distance between the two heat exchanger plates 1, 2 and reach to the system on the adjacent heat exchanger plate 2.
  • the spacers 3 are those which not only bridge the distance or a free area 6 between the two heat exchanger plates 1, 2, but have a certain area occupancy in the free area 6.
  • the respective spacers 3 are designed flat and define a respective face Fi, F2, etc.
  • the individual faces Fi, F2, etc. may be the same as the spacers 3 are the same.
  • the sum of the partial areas F, the spacer 3 is at least 10% of the area F of the associated heat exchanger plate 1, 2. Consequently, the following applies: n
  • the spacers 3 provide vibration damping. Also contribute to this conceivable buffer elements 7, which can be provided between the opposing spacers 3, respectively between the spacer 3 and the opposite heat exchanger plate 1 and 2 respectively. D. h., The respective spacer 3 is coupled to the adjacent spacer 3 or the opposite heat exchanger plate 1 and 2 via the buffer element in question 7.
  • the spacers 3 are typically made from the metallic heat exchanger plates 1, 2 by a metal forming process.
  • the heat exchanger plates 1, 2 present and in the context of the embodiment in each case to thermal sheets 1, 2, as in particular Fig. 2 makes clear.
  • These thermal sheets 1, 2 are composed of two or more heat exchanger plates 1 a, 1 b and 2a, 2b together.
  • the heat transfer plates in question 1 a, 1 b; 2a, 2b selectively connected to each other, and indeed by in Fig. 2 to be recognized and defined welds 8.
  • other punctual connections such as screw can be provided.
  • the heat transfer plates 1 a, 1 b; 2a, 2b by the welding points 8 selectively coupled together.
  • the two heat exchanger plates 1 a, 1 b define the heat exchanger plate 1 and 2a, 2b of the heat exchanger plate 2 each cushion 9 between the individual welds 8, which are made by the relevant heat exchanger plates 1 a, 1 b and 2a, 2b with pressurized to a hydraulic medium and thereby undergo the leading to the formation of the cushion 9 plastic deformation.
  • the process of plastic deformation to form the cushion 9 by means of the hydraulic medium can also be used to define the spacers 3 as respective bulges or formations.
  • the spacers 3 are each formed as bulges or formations in the pads 9.
  • laser beams that weaken the material of the pad 9 in the region of the spacer 3 to be subsequently formed prior to its formation.
  • the spacers 3 can also be defined in the area of the spot welds 8.
  • the individual heat exchanger plates 1, 2 can be combined to form the plate modules 10 shown in FIG. 1.
  • the individual plate modules 10 can be exchanged in a reaction container, not shown, side by side and / or attach one above the other.
  • the heat exchanger plates 1, 2 are additionally clamped together.
  • peripheral clamping devices 1 1 can be provided.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

La présente invention concerne un réacteur ou un échangeur de chaleur qui est employé par exemple pour la conversion catalytique de milieux réactionnels (4). Celui-ci dispose de plusieurs plaques d'échange de chaleur (1, 2) et d'éléments intercalaires (3) respectivement disposés entre les plaques d'échange de chaleur (1, 2). Selon l'invention, les éléments intercalaires (3) font partie intégrante d'au moins une plaque d'échange de chaleur (1, 2) d'une paire (1, 2) de plaques d'échange de chaleur (1, 2) voisines espacées entre elles.
PCT/EP2016/080602 2016-01-05 2016-12-12 Réacteur ou échangeur de chaleur Ceased WO2017118532A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016100182.1 2016-01-05
DE102016100182.1A DE102016100182A1 (de) 2016-01-05 2016-01-05 Reaktor oder Wärmeübertrager

Publications (1)

Publication Number Publication Date
WO2017118532A1 true WO2017118532A1 (fr) 2017-07-13

Family

ID=57614345

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/080602 Ceased WO2017118532A1 (fr) 2016-01-05 2016-12-12 Réacteur ou échangeur de chaleur

Country Status (2)

Country Link
DE (1) DE102016100182A1 (fr)
WO (1) WO2017118532A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4426097A1 (de) * 1994-07-22 1996-01-25 Kloeckner Stahl Gmbh Verfahren zur Herstellung von Hohlkörperstrukturen aus Blechen
US5494100A (en) * 1991-12-23 1996-02-27 Peze; Andre Welded plate fin heat exchanger and heat exchanger plate fin manufacturing process
DE69309921T2 (de) * 1992-05-05 1997-10-23 Fernandez Jean Noel Wärmetauscher mit geschweissten platten
US5968321A (en) * 1996-02-13 1999-10-19 Ridgewood Waterpure Corporation Vapor compression distillation system and method
DE10108380A1 (de) 2001-02-21 2002-09-05 Deg Intense Technologies & Ser Reaktor zur Durchführung von katalysierten Reaktionen
EP1002571B1 (fr) 1998-11-06 2004-01-07 Michael Dr. Heisel Réacteur pour réaliser des réactions fortement exothermiques
EP2045006A1 (fr) 2007-10-01 2009-04-08 DEG Engineering GmbH Réacteur ou caloporteur doté d'une entretoise et de tôles thermique pour l'exécution de réactions avec une chaleur de réaction élevée

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494100A (en) * 1991-12-23 1996-02-27 Peze; Andre Welded plate fin heat exchanger and heat exchanger plate fin manufacturing process
DE69309921T2 (de) * 1992-05-05 1997-10-23 Fernandez Jean Noel Wärmetauscher mit geschweissten platten
DE4426097A1 (de) * 1994-07-22 1996-01-25 Kloeckner Stahl Gmbh Verfahren zur Herstellung von Hohlkörperstrukturen aus Blechen
US5968321A (en) * 1996-02-13 1999-10-19 Ridgewood Waterpure Corporation Vapor compression distillation system and method
EP1002571B1 (fr) 1998-11-06 2004-01-07 Michael Dr. Heisel Réacteur pour réaliser des réactions fortement exothermiques
DE10108380A1 (de) 2001-02-21 2002-09-05 Deg Intense Technologies & Ser Reaktor zur Durchführung von katalysierten Reaktionen
EP2045006A1 (fr) 2007-10-01 2009-04-08 DEG Engineering GmbH Réacteur ou caloporteur doté d'une entretoise et de tôles thermique pour l'exécution de réactions avec une chaleur de réaction élevée

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Publication number Publication date
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