EP0692677B1 - Verfahren und Einrichtung für die Thermolyse von Abfall - Google Patents

Verfahren und Einrichtung für die Thermolyse von Abfall Download PDF

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Publication number
EP0692677B1
EP0692677B1 EP95401503A EP95401503A EP0692677B1 EP 0692677 B1 EP0692677 B1 EP 0692677B1 EP 95401503 A EP95401503 A EP 95401503A EP 95401503 A EP95401503 A EP 95401503A EP 0692677 B1 EP0692677 B1 EP 0692677B1
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Prior art keywords
thermolysis
solids
treatment
cyclone
carbon
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Expired - Lifetime
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EP95401503A
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English (en)
French (fr)
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EP0692677A1 (de
Inventor
Gérard Martin
Eric Marty
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IFP Energies Nouvelles IFPEN
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IFP Energies Nouvelles IFPEN
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • F23G5/0273—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using indirect heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/30—Pyrolysing
    • F23G2201/302—Treating pyrosolids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/30—Pyrolysing
    • F23G2201/303—Burning pyrogases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/30—Pyrolysing
    • F23G2201/304—Burning pyrosolids

Definitions

  • the present invention relates to the field of treatment thermal treatment of waste, including a treatment thermolysis of waste.
  • the waste likely to be treated according to the invention is preferably solid, heterogeneous and not dangerous.
  • the invention advantageously makes it possible to treat waste from very variable sizes, at very variable flow rates also.
  • thermolysis we already know, in the field of heat treatment of waste, installations intended to carry out thermolysis, which also allow most of them to treat either thermolysis is the solids from thermolysis.
  • German document DE 4308551 presents the characteristic of gasifying the fine carbon-rich fraction of solid residues to produce synthesis gas and slag of fusion.
  • thermolysis oven According to French request FR 2 668 774 a treatment of gases at hot, in the thermolysis oven itself, can be operated: this allows to be able to directly re-use the pyrolysis gases, without further treatment. More particularly according to this document, the pyrolysis gases are used to heat, directly or indirectly, waste.
  • thermolysis process in terms of the implications for the gaseous or solid discharges that it generates.
  • Increasingly stringent environmental standards planned or already in force in most industrialized countries, force operators to install less and less polluting installations. Releases of N0 x and MCI, HF, SO 2 , Co, fly ash, clinker, etc. are in particular subject to increasingly strict standards.
  • thermolysis products namely either gaseous effluents or products solid.
  • the object of the present invention is to remedy these drawbacks. It allows in particular a better valorization of the energy content garbage.
  • the present invention makes it possible to minimize self-consumption. of energy required to carry out the process.
  • thermolysis gases can be burnt less partially as fuel either in the cyclone hearth or in at least one of said energy recovery means.
  • the means of combustion of the thermolysis gases includes said hearth cyclone.
  • the means for combustion of the thermolysis gases and the energy recovery means are arranged so that the combustion means is powered by thermolysis gases and the means of energy recovery is supplied by the effluents of the means of combustion and, under certain operating conditions, by gases hot from the cyclone hearth.
  • the installation according to the invention may comprise a means filtration of the fumes from the energy recovery means 11, an outlet of said filtration means being connected to an inlet of the hearth cyclone.
  • the referenced raw waste (DB) can undergo first of all a pretreatment, the complexity of which depends on the type of treated waste, which uses traditional techniques: grinding, partial sorting, de-steeling, drying, etc.
  • the purpose of this stage of pretreatment is to recover easily separable materials and recoverable, and homogenize waste.
  • This part of the installation does does not in itself have an innovative character since the techniques used have long been used in the waste industry.
  • This pre-treatment has no advantage of a character mandatory.
  • the pretreated waste (DP) are introduced into a rotary furnace 1 with external heating or internal indirect via a device 2 allowing to guarantee the watertightness of the oven with the outside and to prevent thus any air entry into the oven.
  • Device 2 which allows achieving this seal can be an Archimedes screw, or else a load introduction system by compacted bale.
  • the rotary kiln can be as that disclosed in the French patent application IN. 94/06660, with indirect internal heating.
  • waste undergo thermal degradation to result in formation a gas phase (GT) and a solid residue rich in matter carbonaceous (SC).
  • GT gas phase
  • SC solid residue rich in matter carbonaceous
  • Waste and gases from their decomposition thermal circulate co-current in the oven. This operation is conducted at a temperature between 200 and 800 ° C and preferably between 350 and 600 ° C.
  • the rotary kiln is surrounded a double jacket 3 equipped with combustion means like burners (not referenced), allowing to generate the thermal power required to heat the waste.
  • the burners can be supplied, in known manner, by a party GT1 thermolysis gases, or by any other fuel such as fuel oil or natural gas.
  • thermolysis allow the retention in carbon solids of almost all gases acids, in particular hydrochloric acid produced during the thermal decomposition of chlorinated plastics such as PVC.
  • This self-neutralization of acid components by materials always present in the waste is favored, between others, by the reducing atmosphere as well as the bass temperatures to which the waste is subjected during the thermolysis.
  • the yield is improved of capture of acid gases by carbonaceous solids.
  • Purification carbonaceous solids which is described below makes it possible to eliminate in in particular the chlorine salts resulting from the capture of gases acids.
  • the processing temperatures being low and thermolysis being carried out away from oxygen, metals heavy are neither volatilized nor oxidized, and therefore remain concentrated in carbon solids (SC).
  • the carbonaceous solids (SC) are evacuated by a device 4 ensuring tightness with respect to outside (rotary valves, guillotine airlock, or any other equivalent device to perform this function).
  • Carbon solids (CS) are transported to a device treatment plant 6 which aims to separate part of the materials inert and to remove soluble pollutants, including chlorine, present in carbonaceous solids. Details of the device of carbonaceous solids 6 is described in more detail more bottom, in relation to figure 3.
  • purified carbon solids (SCE) can be directed to a combustion device 5, here consisting of a hearth cyclone with molten ash.
  • part of the thermolysis gas can be used to heat the rotary kiln by combustion for example in burners located in the double envelope 3 surrounding the rotary kiln 1.
  • the fraction excess (GT2) thermolysis gas can be directed to a combustion device, for example the cyclone molten ash 5.
  • the cyclone molten ash hearth 5 is a hearth suitable for the combustion of solid fuels heavily loaded with low melting ash. It is characterized by turbulence high and a rotation of the flow, which allows obtain a significant residence time of the fuel and a good ash retention. It operates at temperatures of around 1000 to 1500 ° C. At these temperatures, the ashes melt and flow in the molten state out of the reactor.
  • the interior of the cyclone hearth 5 may preferably be covered with a refractory ceramic coating capable of withstand temperatures of the order of 1500 ° C.
  • SCE purified carbon solids
  • the injection of purified carbon solids (SCE) is done pneumatically by a or more tangential rectangular or circular inputs distributed over a perimeter of the cyclone. We can also inject one or more of these inputs with a complement combustion air and / or all or part of the excess gas GT2 thermolysis.
  • On a second perimeter of the cyclone hearth other tangential inputs can be installed so perform additional injections of combustion air or gaseous fuel as all or part of the surplus of the GT2 thermolysis gas.
  • an additional air injection can be carried out at the upper outlet of the cyclone hearth, so improve combustion efficiency.
  • Combustion in the cyclone hearth is optimized to minimize emissions of gaseous pollutants.
  • the sharing of combustion air between the different inlets will therefore be carried out so as to ensure total combustion purified carbon solids and thermolysis gas, and minimize the formation of nitrogen oxides and unburnt materials.
  • the cyclone hearth with molten ash allows advantageously to immobilize the elements definitively pollutants present in purified carbon solids, in particular heavy metals, by trapping in the vitreous matrix formed during the melting of the mineral materials contained in the purified carbon solids.
  • the temperatures obtained during the combustion of purified carbon solids (SCE) and of the surplus of GT2 thermolysis gases are sufficient to melt these materials mineral.
  • the ashes thus melted (CF) flow out of the hearth 5 and fall into a water tank 10 where they are cooled. When from their cooling, the ash forms the aggregates solid. These aggregates are inert with respect to leaching which allows them to be recycled and reused in applications road or public works for example.
  • the hot fumes (F) from the mixed combustion of purified carbon solids and part of the thermolysis gases in the cyclone focus 5 are then directed to a device for energy recovery 11 such as a heat exchanger, boiler producing steam or hot water, or a boiler coupled with a turbine making it possible to produce electricity. Then these fumes are dedusted in a device 12 which can be a bag filter or a dust collector electrostatic, and returned to the atmosphere via an extractor 13 and a chimney 14 via a line 35.
  • the ash from the recovery device respectively energy 11 and dust collector 12 are mixed with purified carbon solids then sent to cyclone 5 via lines 36 and 37 respectively.
  • the ashes are vitrified in the cyclone 5 hearth, thus enabling inerting of pollutants adsorbed on this dust.
  • thermolysis gas a part of the thermolysis gas (GT1) is used to heat the oven rotating by combustion for example in burners located in the double envelope 3 surrounding the rotary kiln 1.
  • GT1 thermolysis gas
  • GT2 excess fraction
  • the burner and combustion chamber configurations minimize the formation of nitrogen oxides during the combustion of thermolysis gas, and guarantee destruction of all organic compounds thanks to a residence time of gas of at least 2 seconds at 850 ° C.
  • Purified carbon solids are burned in a fireplace cyclone with molten ash 5 of a design identical to that described above but with a lower thermal power, in mixing with the ashes from the dedusting device smoke 12 and energy recovery device 11.
  • the temperature reached during combustion of purified carbon solids is sufficient to allow the ash to melt and therefore trap the pollutants in the glass matrix.
  • the molten ash (CF) flows into a water tank 10 where it are cooled and solidified to produce aggregates inert.
  • the combustion air is staged as described previously and all or part of this air could also be preheated to improve the heat balance of the operation.
  • the hot fumes (F) from the combustion of thermolysis (GT2) in combustion chamber 15 and those from the combustion of purified carbon solids (SCE) in the cyclone 5 focus are mixed and sent to a energy recovery 11 such as a heat exchanger, boiler producing steam or hot water, or a boiler coupled with a turbine making it possible to produce electricity. Then these fumes are filtered in a device 12 and returned to the atmosphere via an extractor 13 and a chimney 14.
  • the ashes and dust from the energy recovery device 11 and dust collector 12 are mixed with the purified carbon solids and then sent in the cyclone 5 hearth in order to be vitrified, thus allowing the final inerting of the pollutants adsorbed on this dust.
  • the embodiment of the invention according to Figure 2 has a more flexible operation than that according to the figure 1.
  • the carbonaceous solids purified (SCE) are not sent to the home-cyclone 5, but stored.
  • the cyclone 5 fireplace functions as indicated above. The stored fuels can then be burned in this period.
  • This embodiment of the invention therefore allows a very good match between energy demand and need.
  • the carbonaceous solids (SC) are evacuated via a waterproof device 4 and fall by gravity into a stirred tank 16 filled with room temperature water, which allows cooling of solids.
  • the agitation of the mixture ensured for example by rotation of a shaft carrying blades 17, is such that the heaviest particles composed mainly of metals, mineral matter or glass, deposit at the bottom of the tank, while the lighter particles rich in carbon are kept in suspension.
  • the bottom of the tank 16 can be immersed a screw, a carpet, a scraper or any other equivalent device 18 allowing continuous extraction mineral matter deposited at the bottom of the tank.
  • This first tank 16 therefore allows the cooling of carbon solids as well as the separation of part of the materials minerals contained in carbonaceous solids.
  • Inert mineral matter extracted by the device 18 are then rinsed with water on a vibrating screen 19 surmounted by a water spray boom 20, so eliminate carbon particles deposited on these materials mineral. Rinsing water contaminated by these carbon particles can be sent by a pump 21 to the first tank decantation 16.
  • the mineral material flushing operation may well heard to be achieved by other means than those who come to be described without departing from the scope of the present invention.
  • the mixture of water and carbonaceous solids in suspension in the tank 16 is taken up by a pump 22, then sent to a second perfectly agitated washing tank 23 containing water maintained at a temperature between 40 and 95 ° C, and preferably between 75 and 85 ° C.
  • This temperature is maintained constant in tray 23 thanks to temperature regulation 24 connected to an electrical resistance or to any other device equivalent to maintain the water temperature at a setpoint.
  • the residence time of carbonaceous solids in tray 23 is between 15 and 120 minutes.
  • the report mass water / carbon solids is between 1 and 100 and preferably between 5 and 15. This operation makes it possible to dissolve essentially the chlorinated salts formed during the thermolysis. Heavy metals are not dissolved and remain concentrated in carbon solids.
  • the solids carbonaceous can be ground in a mill 25 operating in liquid phase, in order to decrease the average particle size of carbon particles and speed up the washing step.
  • This step can also be followed by a separation step on a 26 calibrated sieve to separate the aluminum sheets contained in carbon solids (SC).
  • SC carbon solids
  • This operation is especially necessary when carbonaceous solids come thermolysis of household waste.
  • Water spray 27 is kept on the sieve containing the aluminum sheets in order to remove the carbon particles deposited on the surface of these. This last operation makes it possible to recover the aluminum sheets which can then be recycled and valued.
  • the water-solids suspension carbonaceous is taken up by a pump 28 and then directed to a filtration device 29 which aims to remove the charged water in chlorides of carbonaceous solids.
  • This operation can be performed with a centrifuge, a vacuum belt filter, or any other filtration device to separate water from carbon solids.
  • the carbonaceous solids purified dry, or containing only a reduced quantity of humidity are stored in a silo 30.
  • the waste water from filtration are directed if necessary to a device for water treatment 34 making it possible to precipitate the chlorinated salts, then reinjected into the first settling tank 16.
  • a new water is constantly added thanks to the devices 20 and 27.
  • the decanting and washing steps such as described above can be carried out in the same tank, simultaneously fulfilling the functions of tanks 16 and 23, the temperature is maintained between 40 and 95 ° C. The device previous is then simplified.
  • the present invention allows the recovery of the energy content of waste thanks to the production of solid fuel and gaseous fuel purified, and their combustion.
  • the device 6 for purifying carbonaceous solids according to the invention eliminates part of the materials mineral and recover recoverable materials such as aluminum. This device also makes it possible to increase the quality of the fuel produced, by reducing its ash rate and its content of pollutants. Finally he increases his power calorific.
  • a cyclone hearth molten ash with combustion air staging allows to burn the purified carbon solids and / or all or part of the gases from thermolysis of waste, and this without emission of polluting compounds in gaseous or solid effluents from the combustion.
  • the waste treatment method according to the invention avoids the dispersion of pollutants, since almost all of the pollutants are concentrated in carbon solids. Some of these pollutants are then removed by treatment purifying carbonaceous solids, the other part being immobilized in inert pellets from combustion in the hearth cyclone with molten ash.
  • the invention relates to the realization of a complete system of waste treatment that removes pollutant emissions in the fumes from the combustion of thermolysis gases and carbonaceous solids, so the only smoke treatment to implement is a simple dusting.
  • the invention thus avoids the installation of treatment devices of smoke by washing, which reduces the cost of treating waste compared to that of conventional techniques like incineration.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Incineration Of Waste (AREA)
  • Fertilizers (AREA)

Claims (12)

  1. Verfahren zur thermischen Behandlung von Abfällen, insbesondere umfassend:
    eine Thermolyse der Abfälle;
    eine Rezyklierung eines Teils (GT1) der Thermolysegase als Brennstoff für die Thermolyse;
    eine Nachbehandlung der aus der Thermolyse stammenden Feststoffe, die im wesentlichen in einer Reinigung der kohlenstoffhaltigen Feststoffe besteht;
    dadurch gekennzeichnet, daß:
    die aus der Nachbehandlung der Thermolysefeststoffe stammenden festen Brennstoffe wenigstens zum Teil in einem Feuerraum-Zyclon (5) verbrannt und/oder gespeichert werden;
    die aus dem Feuerraum-Zyclon stammenden heißen Gase wenigstens ein Energierückgewinnungsmittel (11) speisen; und
    daß es im übrigen darin besteht, die Menge im Feuerraum-Zyclon verbrannte Menge an festen Brennstoffen sowie die Menge an gespeicherten festen Brennstoffen als Funktion der Energiebilanz zu regeln.
  2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Thermolysegase (GT) wenigstens teilweise als Brennstoff entweder im Feuerraum-Zyclon (5) oder in wenigstens einem der Energierückgewinnungsmittel (11) verbrannt werden.
  3. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Reinigung der kohlenstoffhaltigen Feststoffe im wesentlichen besteht in:
    einer Kühlung dieser Feststoffe;
    einer Extraktion und Spülen der mineralischen Materialien,
    einem Heißwaschen, das dazu bestimmt ist, insbesondere die chlorierten Salze zu solubilisieren; und
    einer Trennung zwischen Wasser und kohlenstoffhaltigen Feststoffen.
  4. Verfahren nach Anspruch 3, dadurch gekennzeichnet, daß es im übrigen in einer Behandlung, gefolgt von einer Rezyklierung, des Wassers besteht, das während der Reinigungsstufe verwendet wird.
  5. Verfahren nach einem der Ansprüche 3 oder 4, dadurch gekennzeichnet, daß es im übrigen in einem Brechen oder Vermahlen der kohlenstoffhaltigen Feststoffe und/oder einer Abtrennung der Aluminiumfolien besteht.
  6. Verfahren nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die aus dem Energierückgewinnungsmittel stammenden Abströme gefiltert werden und daß dann die aus dieser Filtration stammenden Partikel in den Feuerraum-Zyclon eingeführt werden können.
  7. Einrichtung zur thermischen Behandlung von Abfällen zur Durchführung des Verfahrens nach einem der Ansprüche 1 bis 6, umfassend:
    einen Thermolyseofen (1);
    wenigstens ein Mittel (5; 15) zur Verbrennung der Thermolysegase;
    ein Mittel zur Energierückgewinnung (11);
    ein Mittel (6) zur Nachbehandlung der Thermolysefeststoffe, das eine Reinigung der kohlenstoffhaltigen Feststoffe realisiert; und
    ein Mittel zum Speichern der gereinigten kohlenstoffhaltigen Feststoffe;
    dadurch gekennzeichnet, daß sie im übrigen umfaßt:
    einen Feuerraum-Zyclon (5), der mit wenigstens einem Teil der festen Brennstoffe (SCE), die aus dem Nachbehandlungsmittel stammen, gespeist ist,
    ein Mittel (F), das dazu bestimmt ist, die heißen aus diesem Feuerraum-Zyclon (5) stammenden Gase gegen dieses Energierückgewinnungsmittel (11) zu leiten; und ein Mittel, das dazu bestimmt ist, die in diesem Feuerraum-Zyclon verbrannte Menge an festen Brennstoffen und die gespeicherte Menge an festen Brennstoffen als Funktion der Energiebilanz zu regeln.
  8. Einrichtung zur Behandlung gemäß Anspruch 7, dadurch gekennzeichnet, daß das Mittel zur Verbrennung der Thermolysegase diesen Feuerraum-Zyclon (5) umfaßt.
  9. Einrichtung nach Anspruch 7, dadurch gekennzeichnet, daß das Mittel (15) zur Verbrennung der Thermolysegase und das Mittel zur Rückgewinnung der Energie (11) derart ausgebildet sind, daß das Verbrennungsmittel (15) durch Thermolysegase (GT2) gespeist ist und das Mittel zur Energierückgewinnung (11) durch die Abströme (F) des Verbrennungsmittels (15) und unter gewissen Arbeitsbedingungen durch heiße, aus dem Feuerraum-Zyclon (5) stammende Gase gespeist ist.
  10. Einrichtung nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, daß das zur Reinigung der kohlenstoffhaltigen Feststoffe bestimmte Mittel umfaßt:
    eine erste Wanne (16) zum Kühlen der Feststoffe;
    ein Mittel (18) zur Extraktion der mineralischen Materialien in Zuordnung zu dieser Wanne (16);
    eine Wanne (21) für das Heißwaschen und
    ein Mittel (27) zur Filtration und/oder zur Spülung, das dazu bestimmt ist, das Wasser von den gereinigten kohlenstoffhaltigen Feststoffen zu trennen.
  11. Einrichtung nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, daß sie im übrigen ein Mittel (12) zum Filtern der aus dem Energierückgewinnungsmittel (11) stammenden Rauchgase umfaßt, wobei ein Austritt (37) für dieses Filtrationsmittel mit einem Eingang des Feuerraum-Zyclons (5) verbunden ist.
  12. Einrichtung nach einem der Ansprüche 7 bis 11, dadurch gekennzeichnet, daß sie im übrigen ein Mittel (O) zur Vorbehandlung der Abfälle beispielsweise einen Trockner, der vor dem Thermolyseofen angeordnet ist, umfaßt.
EP95401503A 1994-07-13 1995-06-23 Verfahren und Einrichtung für die Thermolyse von Abfall Expired - Lifetime EP0692677B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9408767A FR2722436B1 (fr) 1994-07-13 1994-07-13 Procede et installation de thermolyse de dechets
FR9408767 1994-07-13

Publications (2)

Publication Number Publication Date
EP0692677A1 EP0692677A1 (de) 1996-01-17
EP0692677B1 true EP0692677B1 (de) 1999-09-15

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EP95401503A Expired - Lifetime EP0692677B1 (de) 1994-07-13 1995-06-23 Verfahren und Einrichtung für die Thermolyse von Abfall

Country Status (9)

Country Link
US (1) US5728196A (de)
EP (1) EP0692677B1 (de)
KR (1) KR960004889A (de)
CN (1) CN1065156C (de)
AT (1) ATE184692T1 (de)
DE (1) DE69512152T2 (de)
FR (1) FR2722436B1 (de)
HU (1) HU215757B (de)
PL (1) PL178605B1 (de)

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Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754883B1 (fr) * 1996-10-22 1998-12-24 Traidec Sa Installation pour la destruction par thermolyse des farines de viandes et la valorisation energetique de ces farines
EP0934489B1 (de) 1996-10-22 2003-07-02 Traidec S.A. Anlage zur thermolyse und zur energetischen verwertung von abfall
FR2762613B1 (fr) * 1997-04-25 1999-06-11 Traidec Sa Installation pour le traitement par thermolyse et pour la valorisation energetique des dechets
FR2791281B1 (fr) * 1999-03-23 2001-06-08 Thide Environnement Installation de traitement de solides carbones issus d'un four de thermolyse de dechets urbains et/ou industriels, et dispositif de separation d'une telle installation
US20020020112A1 (en) * 2000-07-25 2002-02-21 Scotlund Stivers Process and apparatus for manufacturing fuel gas and liquid fuels from trash, other waste materials and solid fuels
FR2822527B1 (fr) 2001-03-20 2003-10-10 Maillot Sarl Procede de traitement des dechets industriels et/ou menagers et installation de traitement des dechets industriels et/ou menagers
BE1015866A3 (fr) * 2003-01-31 2005-10-04 Group Portier Ind Procede de traitement de residus de fumees d'incinerateur.
FR2857608B1 (fr) * 2003-07-15 2006-08-04 Inst Francais Du Petrole Procede et installation pour la depollution en continu de terres ou de boues
NL1024313C2 (nl) * 2003-09-17 2005-03-18 Orgaworld B V Werkwijze voor het thermisch behandelen van afval.
DE102004002388A1 (de) * 2004-01-15 2005-08-11 Swb Erzeugung Gmbh & Co.Kg, Verfahren zur energetischen Nutzung von Ersatzbrennstoffen, Pyrolyseanlage für Ersatzbrennstoffe sowie Kombination aus Pyrolyseanlage und Feuerungsanlage zur Verfeuerung von Pyrolysegasen
JP4490300B2 (ja) * 2005-02-04 2010-06-23 株式会社日立製作所 固体燃料ガス化装置およびガス化方法
GB0604907D0 (en) 2006-03-10 2006-04-19 Morgan Everett Ltd Pyrolysis apparatus and method
WO2007113605A1 (en) * 2006-04-03 2007-10-11 Recuperación Materiales Diversos, S.A. Process and equipment for the treatment of waste materials
DE102006035260A1 (de) * 2006-07-26 2008-01-31 Martin GmbH für Umwelt- und Energietechnik Verfahren und Vorrichtung zum Trennen von Reststoffen
ES2303785B1 (es) * 2007-02-05 2009-08-07 Qostquanto S.L. Procedimiento para la valorizacion de lodos procedentes de estaciones depuradoras de aguas residuales.
ITBS20070210A1 (it) * 2007-12-21 2009-06-22 Enzo Ranchetti Processo e impianto per lo smaltimento di rifiuti contenenti metalli, frazioni inerti e frazioni organiche
FR2940146B1 (fr) * 2008-12-18 2011-06-17 Inst Francais Du Petrole Procede de separation par voie humide de solides carbones apres traitement par thermolyse
GB0916358D0 (en) * 2009-09-18 2009-10-28 Pyropure Ltd Waste treatment apparatus and method
CN102374539A (zh) * 2010-08-27 2012-03-14 何维翰 生活垃圾处理用新型热解炉以及使用其的垃圾处理系统
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WO2015007314A1 (de) * 2013-07-17 2015-01-22 Georg Schons Verfahren zum aufbereiten von schlacke in müllverbrennungsanlagen sowie müllverbrennungsanlage
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CN111423898B (zh) * 2020-05-09 2024-03-01 重庆科技学院 一种双旋风炉式的废塑料循环处理系统及工艺
CN111828991B (zh) * 2020-07-10 2022-11-18 未名合一生物环保有限公司通道分公司 一种具有折转式多级旋流氧化功能的废气燃烧处理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR547648A (de) * 1922-12-20
DE3811820A1 (de) * 1987-08-03 1989-02-16 Siemens Ag Verfahren und anlage zur thermischen abfallentsorgung
DE3735906A1 (de) * 1987-10-23 1989-05-18 Kloeckner Humboldt Deutz Ag Verfahren zur thermischen entsorgung organischer oder organisch-kontaminierter abfallstoffe
FR2668774B1 (fr) 1990-11-07 1995-09-01 Inst Francais Du Petrole Procede et dispositif de production d'un combustible solide a partir de dechets combustibles.
FR2679009B1 (fr) * 1991-07-09 1997-12-12 Inst Francais Du Petrole Procede et dispositif de traitement de dechets par contact direct
FR2678850B1 (fr) * 1991-07-09 1998-12-24 Inst Francais Du Petrole Procede et installation de thermolyse de dechets industriels et/ou menagers.
DE4136438C2 (de) * 1991-11-01 1995-04-27 Sbw Sonderabfallentsorgung Bad Verfahren zur thermischen Steuerung von Drehrohrverbrennungsanlagen
DE4308551A1 (de) 1993-03-17 1994-01-05 Siemens Ag Verfahren und Einrichtung zum Entsorgen von Abfall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954344A (zh) * 2018-07-29 2018-12-07 吴军伟 工业废盐渣无害化处理方法

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HUT75857A (en) 1997-05-28
CN1120472A (zh) 1996-04-17
CN1065156C (zh) 2001-05-02
DE69512152D1 (de) 1999-10-21
EP0692677A1 (de) 1996-01-17
FR2722436A1 (fr) 1996-01-19
US5728196A (en) 1998-03-17
HU215757B (hu) 1999-02-01
FR2722436B1 (fr) 1996-09-20
HU9502112D0 (en) 1995-09-28
PL178605B1 (pl) 2000-05-31
ATE184692T1 (de) 1999-10-15
PL309591A1 (en) 1996-01-22
DE69512152T2 (de) 2000-01-05

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