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WO2006039933A1 - Appareil pour le traitement de matiere particulaire - Google Patents

Appareil pour le traitement de matiere particulaire Download PDF

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Publication number
WO2006039933A1
WO2006039933A1 PCT/EP2004/011232 EP2004011232W WO2006039933A1 WO 2006039933 A1 WO2006039933 A1 WO 2006039933A1 EP 2004011232 W EP2004011232 W EP 2004011232W WO 2006039933 A1 WO2006039933 A1 WO 2006039933A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
process chamber
process air
conditioning
around
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/EP2004/011232
Other languages
German (de)
English (en)
Inventor
Herbert Huettlin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to PCT/EP2004/011232 priority Critical patent/WO2006039933A1/fr
Priority to AT05791115T priority patent/ATE397486T1/de
Priority to SI200530370T priority patent/SI1827671T1/sl
Priority to CN200580041785A priority patent/CN100594970C/zh
Priority to PCT/EP2005/010299 priority patent/WO2006039988A1/fr
Priority to DE502005004363T priority patent/DE502005004363D1/de
Priority to EP05791115A priority patent/EP1827671B1/fr
Priority to RU2007116875/12A priority patent/RU2381056C2/ru
Priority to ES05791115T priority patent/ES2307208T3/es
Priority to TW094135282A priority patent/TW200618861A/zh
Publication of WO2006039933A1 publication Critical patent/WO2006039933A1/fr
Anticipated expiration legal-status Critical
Priority to US11/697,853 priority patent/US7797854B2/en
Ceased legal-status Critical Current

Links

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/386—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only internally, i.e. the particles rotate within the vessel
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/006—Separating solid material from the gas/liquid stream by filtration
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils

Definitions

  • the invention relates to an apparatus for the treatment of particulate material, comprising a process chamber for receiving and treating the material, which has a bottom provided with passage openings, through which process air can be introduced into the process chamber, and with an outlet for discharging of process air from the process chamber.
  • Such an apparatus is known, for example, from DE 100 54 557 A1.
  • a gaseous medium so-called process air
  • process air is introduced into the process chamber via the bottom and enters the process chamber through the numerous openings, usually in the form of slots between overlapping guide plates, approximately horizontally.
  • process air It has become known to design the floor differently, as is known, for example, from DE 199 04 147 A1, DE 102 02 582 C1 or DE 102 48 116 B3.
  • the material to be treated is fluidized by the process air, the vortex characteristic is dependent on the design of the soil. For example, if the process air still imposed a certain circumferential component, gradually forming a toroidally encircling eddy current ring.
  • a sticky medium is fed to the toroidal ring via nozzles.
  • obliquely upward-pointing spray nozzles are inserted in the wall of the container which encloses the process chamber.
  • the process air is introduced via an inlet in an inflow chamber arranged below the floor and then penetrates through the numerous openings through the floor into the process chamber.
  • the process air is removed from the apparatus and worked up.
  • mono-bloc units are provided, which are arranged in spaces away from the apparatus, usually next to or above, and are connected to the apparatus via piping systems.
  • the discharged process air moisture, in particular solvents must be withdrawn.
  • Rugged plant systems also require relatively large expenditures for sound and heat insulation, resulting in considerable costs for the construction and operation of such an apparatus.
  • the object is achieved in that in the apparatus, a device for conditioning the process air and the circulation of the process air is integrated in the circuit.
  • the device for conditioning is arranged around the process chamber.
  • This measure has the advantage that a very compact construction results, which at the same time opens up the possibility of obtaining simple access to the components of the device for conditioning from the outside.
  • This compact design also allows appropriate sound and heat insulation measures in the simplest way.
  • the device for conditioning has a condenser and an air heater.
  • the effluent from the process chamber process air usually contains solvent of the treatment medium, which is applied in the process chamber to the estate, in particular water and organic solvents. Furthermore, it is not excluded that, despite the presence of filters, gaseous or other smallest liquid droplets are entrained by the process air and thus represent a pollutant load on the process exhaust air. In the condenser these components can be condensed out and separated from the process exhaust air. The arrangement of the condenser directly in the apparatus thus accounts for lines for supplying the polluted process air to remote units containing the condenser.
  • the arrangement of the air heater in the apparatus allows a warming of the process air to process temperature immediately after it has left the condenser.
  • a filter arrangement is provided to remove solids from process air flowing out of the process chamber.
  • the filter assembly may consist of known dynamic filter systems that retain even the finest particles that are periodically detached from the filter by pressure surges and returned to the process chamber. These may be filter cartridges, filter cartridges or else so-called clown-collar filters, which are arranged at the upper end region of the process chamber.
  • the filter arrangement is arranged in terms of flow in front of the device for conditioning.
  • This measure has the advantage that the process air freed by the filter assembly of entrained solid particles before this process air reaches the condenser. This rules out that the surface of the condenser is contaminated by this entrained solid particles, so they are deposited on the surface.
  • the filter arrangement is likewise arranged around the process chamber.
  • This measure has the advantage that, despite existing filters, a compact construction of the entire apparatus arises, and that here too the filter arrangements are very easily accessible, namely, for example, from the outside.
  • a fan for circulating the process air is arranged under the floor.
  • This measure has the advantage that the arrangement under the floor represents a point at which such a fan can be accommodated favorably, since such floors usually have a circular outer contour anyway.
  • the ventilator is arranged fluidically between condenser and air heater.
  • At least one nozzle is provided, by means of which a treatment medium for the material can be sprayed into the process chamber.
  • This measure which is known per se, means that the treatment medium can be introduced into the process chamber via the nozzles at a suitable point.
  • spray air for spraying the treatment medium can be withdrawn via a line from the process air and fed to the nozzle.
  • a compressor is provided for compaction of the spray air.
  • This measure has the advantage that the control of the spray air pressure or the amount of spray air can be controlled individually by means of this compressor.
  • the compressor can also be an integral part of the apparatus, but can also be arranged outside, since the treatment medium must necessarily be fed with any substances from the outside, in particular the substance which is to be supplied to the material to be treated.
  • annular space is arranged around the process chamber, in which at least parts of the filter arrangement and / or the device for conditioning are arranged.
  • This measure has the advantage that a very compact schlan ⁇ ke construction is achieved in which the components are arranged easily accessible around the process chamber around.
  • the process chamber has a standing cylindrical wall which is closed off by the bottom, an air heater and the fan are arranged underneath the floor, and an annular space around the wall contains annular filters and a downstream ring filter miger capacitor arranged.
  • the process chamber has a cover at an upper outflow end, which serves for deflecting the process air into the device for conditioning.
  • the lid thus serves not only as a conclusion and possibly also as an observation window for the processes in the process chamber, but at the same time provides the diversion of the process air flowing from the process chamber into the further processing or conditioning devices, such as Filter, Konserser etc. dar.
  • a sieve is arranged at the outflow end of the process chamber.
  • this screen it is advantageous to design this screen as a vibrating screen.
  • This measure has the advantage that a separation of solid particles from the outflowing process air is possible. Due to the design as a vibrating screen, the particles fall off again from the vibrating sieve and back into the process chamber. These are thus available for treatment again.
  • the design as a flat screen promotes the compact construction of the apparatus.
  • FIG. 1 shows a vertical section through an apparatus according to the invention with an integrated device for conditioning the process air and for circulating it
  • FIG. 3 is a highly schematic representation of a schematic diagram of the apparatus according to the invention with a number of additional auxiliary devices for supplying the nozzle.
  • FIGS. 1 to 3 An apparatus for the treatment of particulate material shown in FIGS. 1 to 3 is denoted by the reference numeral 10 in its entirety.
  • the apparatus 10 has a container 12 which has an inner hollow cylindrical wall 14.
  • the wall 14 delimits a process chamber 16, which is closed off by a bottom 18.
  • the bottom 18 is composed of a series of seven stacked ring plates, which partially overlap one another, so that slots are formed between the ring plates which form annular passage openings through the bottom.
  • a ring plate designated by the reference numeral 17 a entspresponding annular slot with the reference numeral 19th
  • a nozzle 20 is accommodated, which is designed as a ring-gap nozzle, wherein the annular gap of the nozzle 20, which is not designated here, runs circumferentially and thus the nozzle 20 sprays annularly in the ground plane.
  • Such a spray nozzle with a spray angle of 180 ° and a wrap angle of 360 ° is described, for example, in DE 102 32 863 A1, to which reference is expressly made.
  • the inner wall 14 is surrounded at a distance from an outer wall 22, whereby an annular space 24 is formed between the walls 14 and 22.
  • the outer wall 22 projects slightly above the wall 14 in height and is closed by a cover 26.
  • a filter assembly 28 includes a vibrating screen 30 that covers the top of the wall 14. In the upper region of the annular space 24, two annular V-filters 32 and 33 of two different filter classes are arranged.
  • the vibrating screen 30 serves as exhaust air pre-filter, the V-filter 32 as Ab povertyfeinfilter and the underlying V-filter 33 as Abluftfeinstfilter.
  • a two-stage condenser 35 is arranged in the annular space 24, which can be acted upon via connections 37, 38 with a cooling medium 40.
  • a cooling medium 40 for example water and Abs ⁇ such as acetone, isopropanol, ethanol etc.
  • the inner wall 14 terminates at a distance in front of a pedestal 41, which represents a lower end of the outer wall 22. As a result, an annular opening 42 is present. In the region of this opening 42, a mist eliminator 43 is arranged, which stands above a collecting trough 44, which is connected to an outlet 45, so that condensed liquids can be fed to a collecting vessel 46 (see FIG. 3).
  • a fan 48 which acts as a radial fan.
  • This suction centrifugal high-performance fan is operated via a hydraulic, pneumatic or electric drive.
  • the nozzle 20 Centrally centrally above the fan 48 is the nozzle 20, which is deductible down from the bottom 18 of the apparatus 10.
  • the approximately cylindrical body of the central nozzle 20, which extends below the bottom 18, is surrounded by a pipe 51 at a distance.
  • the heating media can be hot water, hot water or steam. It can also be operated with electrical energy.
  • the walls 14, 22 are provided with an insulation 59 and an insulation 61, respectively, so that the condenser 35 is thermally isolated from the air heater 52 and vice versa.
  • the arranged in the annular space 24 condenser 35, the fan 48 and the air heater 52 form parts of a device 60 for Conditioning process air 21 and circulating the process air 21 in the circuit.
  • the process air 21 withdrawn via the intake line 63 is compressed by a compressor 73 and returned to the nozzle 20 as spray air via two lines 74, 75.
  • the treatment medium 76 to be sprayed from the nozzle 20 is treated in a mixing tank 67 with a stirrer 69 and fed to the nozzle 20 via a pump 71.
  • the nozzle 20 is provided with an annular gap nozzle which sprays the treatment medium, in cooperation with the spray air, to a flat planar spray surface running approximately horizontally at a distance above the uppermost guide plate of the base 20.
  • the arrangement of the stacked ring plates 17 is such that the process air 21 exits in a radially inwardly directed flow is deflected from the inside of the wall 14 upwards, the entrained thereby entraining Gutteilchen, which then then again in the middle of the Head of the nozzle 20 fall back, as shown in Figure 1 by the corresponding movement arrows.
  • the particles to be treated are separated by the process particles passing through the bottom 18.
  • air 21 swirls, for example, to a toroidal um convinced ⁇ the ring.
  • the evenly sprayed sprayfill treats the material to be treated extremely evenly.
  • the process air 21 emerges from the upper end of the process chamber 16 and thereby passes through the vibrating screen 30, whereby coarse entrained solid particles are separated and shaken off again by the arrangement as a vibrating screen from these or from the underside thereof and the process chamber 16 be returned.
  • the process exhaust air 21 is deflected vertically downward and introduced evenly into the annular space 24. It flows in the annular space 24 from top to bottom, flows through the first V-filter 32 and the second V-filter 33, whereby even the finest entrained solid particles are filtered out.
  • the process exhaust air then passes through the two-stage condenser 35, by means of which both water and other solvents are condensed out.
  • the condensate is collected in the bottom-side collection trough 44.
  • the droplet separators 43 ensure that even fine entrained droplets are separated off.
  • the reclaimed process exhaust 21 now flows into the space 47 and is freed of any impurities, be it from solids or liquid particles. A part is sucked in via the suction line 63 and, as described above, fed via the compressor 33 to the nozzle 20 as spray air. The process air 21 is supplied via the fan 48 to the air heater 52, wherein the process air 21, a corresponding heat content is transmitted.
  • the now heated process air is supplied to the underside of the bottom 18, passes through the slots 19 in the ground and forms an initially approximately horizontally oriented air cushion, on which the toroidal moving, highly fluidized ring is located on entangled Gutteilchen.
  • connection 65 which is connected to a fan 77, downstream of the activated carbon filter 79, a certain negative pressure of approximately 100 Pa can be permanently maintained in the system.
  • the filling of the process chamber 16 with the material to be treated can be carried out from above with the lid 26 open and the vibrating sieve 30 lifted off.
  • connection 82 which has a radially or tangentially arranged closure stopper 84, which can be manually or mechanized / automatically pulled out or inserted again.
  • closure stopper 84 which can be manually or mechanized / automatically pulled out or inserted again.
  • the illustrated arrangement also allows a very simple cleaning of the entire interior of the system.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Drying Of Solid Materials (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

L'invention concerne un appareil (10) servant au traitement de matière particulaire. Cet appareil présente une chambre de traitement (16) comportant un fond (18) qui est pourvu d'orifices de passage (10) et à travers lequel de l'air de traitement (21) peut être introduit dans la chambre de traitement (16). L'objectif de l'invention est de créer un appareil compact. A cet effet, un dispositif (60) servant à conditionner l'air de traitement (16) et à recycler ce dernier (16) est intégré dans l'appareil (10).
PCT/EP2004/011232 2004-10-08 2004-10-08 Appareil pour le traitement de matiere particulaire Ceased WO2006039933A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
PCT/EP2004/011232 WO2006039933A1 (fr) 2004-10-08 2004-10-08 Appareil pour le traitement de matiere particulaire
DE502005004363T DE502005004363D1 (de) 2004-10-08 2005-09-23 Apparatur zur behandlung von partikelförmigem gut
SI200530370T SI1827671T1 (sl) 2004-10-08 2005-09-23 Aparatura za obdelavo snovi v obliki delcev
CN200580041785A CN100594970C (zh) 2004-10-08 2005-09-23 用于处理粒状材料的设备
PCT/EP2005/010299 WO2006039988A1 (fr) 2004-10-08 2005-09-23 Appareillage pour traiter une matiere sous forme de particules
AT05791115T ATE397486T1 (de) 2004-10-08 2005-09-23 Apparatur zur behandlung von partikelförmigem gut
EP05791115A EP1827671B1 (fr) 2004-10-08 2005-09-23 Appareillage pour traiter une matiere sous forme de particules
RU2007116875/12A RU2381056C2 (ru) 2004-10-08 2005-09-23 Аппарат для обработки порошкообразного материала
ES05791115T ES2307208T3 (es) 2004-10-08 2005-09-23 Equipo para el tratamiento de un material en forma de particulas.
TW094135282A TW200618861A (en) 2004-10-08 2005-10-07 Apparatus for the treatment of particulate material
US11/697,853 US7797854B2 (en) 2004-10-08 2007-04-09 Apparatus for the treatment of particulate material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/011232 WO2006039933A1 (fr) 2004-10-08 2004-10-08 Appareil pour le traitement de matiere particulaire

Publications (1)

Publication Number Publication Date
WO2006039933A1 true WO2006039933A1 (fr) 2006-04-20

Family

ID=34959078

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/011232 Ceased WO2006039933A1 (fr) 2004-10-08 2004-10-08 Appareil pour le traitement de matiere particulaire

Country Status (3)

Country Link
CN (1) CN100594970C (fr)
RU (1) RU2381056C2 (fr)
WO (1) WO2006039933A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012065931A1 (fr) * 2010-11-15 2012-05-24 Herbert Huettlin Appareillage à lit fluidisé dont le fond sert de ventilateur

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2457025C1 (ru) * 2011-02-14 2012-07-27 Павел Владимирович Нестеров Способ получения сыпучих продуктов из жидких и устройство для его осуществления
PL2864031T3 (pl) * 2012-06-20 2017-06-30 Romaco Innojet Gmbh Urządzenie o zmiennej skali do obróbki materiału w postaci cząstek
DK179480B1 (en) 2016-06-10 2018-12-12 Force Technology Dryer and method of drying
RU2698060C1 (ru) * 2019-04-10 2019-08-21 Общество с ограниченной ответственностью "АгроПетро" Установка для термической обработки сыпучих пищевых продуктов
RU192236U1 (ru) * 2019-05-28 2019-09-09 Общество с ограниченной ответственностью "АгроПетро" Установка для термической обработки сыпучих пищевых продуктов
CN110315432B (zh) * 2019-07-10 2020-08-07 山东职业学院 一种无心外圆成形磨削砂轮修整装置

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US4557904A (en) * 1984-03-26 1985-12-10 Union Carbide Corporation Integral reactor apparatus
EP0282777A2 (fr) * 1987-03-18 1988-09-21 L. & C. Steinmüller GmbH Procédé de combustion d'une matière contenant du carbone dans un four à lit fluidisé et dispositif de mise en oeuvre du procédé
DE4141227A1 (de) * 1991-12-13 1993-06-17 Babcock Energie Umwelt Wirbelschichtreaktor
US5634516A (en) * 1993-06-23 1997-06-03 Foster Wheeler Energia Oy Method and apparatus for treating or utilizing a hot gas flow
DE10127240A1 (de) * 2001-05-22 2002-12-05 Herbert Huettlin Vorrichtung zum Behandeln von partikelförmigem Gut
WO2002100527A1 (fr) * 2001-06-12 2002-12-19 Huettlin Herbert Dispositif pour traiter une matiere particulaire

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CH612003A5 (fr) * 1976-03-02 1979-06-29 Kuelling Hans Peter
GB2003396B (en) * 1977-08-26 1982-03-10 Glatt W Fluidized bed apparatus
CH662752A5 (de) * 1984-05-19 1987-10-30 Glatt Maschinen & Apparatebau Verfahren zum behandeln eines teilchenfoermigen gutes und einrichtung zur durchfuehrung des verfahrens.
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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557904A (en) * 1984-03-26 1985-12-10 Union Carbide Corporation Integral reactor apparatus
EP0282777A2 (fr) * 1987-03-18 1988-09-21 L. & C. Steinmüller GmbH Procédé de combustion d'une matière contenant du carbone dans un four à lit fluidisé et dispositif de mise en oeuvre du procédé
DE4141227A1 (de) * 1991-12-13 1993-06-17 Babcock Energie Umwelt Wirbelschichtreaktor
US5634516A (en) * 1993-06-23 1997-06-03 Foster Wheeler Energia Oy Method and apparatus for treating or utilizing a hot gas flow
DE10127240A1 (de) * 2001-05-22 2002-12-05 Herbert Huettlin Vorrichtung zum Behandeln von partikelförmigem Gut
WO2002100527A1 (fr) * 2001-06-12 2002-12-19 Huettlin Herbert Dispositif pour traiter une matiere particulaire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012065931A1 (fr) * 2010-11-15 2012-05-24 Herbert Huettlin Appareillage à lit fluidisé dont le fond sert de ventilateur

Also Published As

Publication number Publication date
CN100594970C (zh) 2010-03-24
RU2007116875A (ru) 2009-02-20
RU2381056C2 (ru) 2010-02-10
CN101094716A (zh) 2007-12-26

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