EP0410363B1 - Réacteur de gazéification pour des combustibles solides - Google Patents
Réacteur de gazéification pour des combustibles solides Download PDFInfo
- Publication number
- EP0410363B1 EP0410363B1 EP90114120A EP90114120A EP0410363B1 EP 0410363 B1 EP0410363 B1 EP 0410363B1 EP 90114120 A EP90114120 A EP 90114120A EP 90114120 A EP90114120 A EP 90114120A EP 0410363 B1 EP0410363 B1 EP 0410363B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ash
- emptying device
- gas
- chamber
- shaft
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/22—Arrangements or dispositions of valves or flues
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/22—Arrangements or dispositions of valves or flues
- C10J3/24—Arrangements or dispositions of valves or flues to permit flow of gases or vapours other than upwardly through the fuel bed
- C10J3/26—Arrangements or dispositions of valves or flues to permit flow of gases or vapours other than upwardly through the fuel bed downwardly
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/34—Grates; Mechanical ash-removing devices
- C10J3/40—Movable grates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/721—Multistage gasification, e.g. plural parallel or serial gasification stages
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
- F23L9/06—Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air into the fire bed
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0959—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/40—Gasification
Definitions
- the invention relates to a gasification reactor for combustible solids, which is specified in the preamble of claim 1.
- a reactor for the gasification of flammable solids and for the combustion of the gases formed on the solids is known from DE-PS 33 12 863.
- the reactor is used for the gasification of solids, such as coal or wood, in particular for the gasification of wood and paper waste or combustible mixed waste.
- the fuel gas is generated in the reactor by incomplete combustion of the solids with the addition of air, oxygen and / or water vapor as a gasifying agent.
- the solid passes through a pyrolysis zone in the gasification shaft under the action of gravity, in which it is first dried and then gasified.
- the resulting coked solid is ignited in the lower area of the solid bed and partially burned to form a glowing zone.
- the smoldering gas formed in the pyrolysis zone is passed through the ember zone, which flows down through the solid bed in cocurrent with the solids and thus passes through the ember zone before exiting the solid bed, so that tar or oil components contained in the smoldering gas cracked and into low-molecular carbon compounds, especially methane can be transformed.
- negative pressure is generated in the gasification shaft of the reactor.
- the cracked carbonization gas is ignited and burned within a combustion chamber below the gasification shaft. The energy gained is transferred to a secondary heat transfer medium as useful heat in a downstream heat exchanger.
- the known reactor has an ash lock for removing ash discharged from the solid bed.
- the ash lock is designed in such a way that an uncontrolled air supply to the combustion chamber is prevented.
- any incompletely burned material discharged from the solid bed remains in the ashes and only reacts after the ash has been discharged outside the reactor.
- the resulting gases do not meet the existing exhaust gas regulations and cannot be discharged to the environment without additional measures.
- the object of the invention is to provide a gasification reactor with an ash chamber in which as yet unburnt solid residues contained in the ash can be completely burned out.
- the purpose of this control of the ash discharge is to keep the ash layer to be penetrated by the gas in the ash room approximately constant. Because the thickness of the ash layer and the resulting flow resistance for the oxygen-containing gas entering the combustion chamber and the existing negative pressure in the combustion chamber or the pressure difference between passages and combustion chamber determine the amount of gas that flows through the ash layer.
- a prismatic design of the emptying device and a movement of the emptying device about its prism axis is provided.
- the emptying device is pivotally arranged in the ash chamber such that open gaps remain between the prism edges and the bottom wall of the ash chamber as passages, through which both the oxygen-containing gas can flow into the ash layer and the burnt-out ash can be discharged from the ash chamber.
- the width of the column is to be dimensioned in accordance with the ash parts formed, taking into account the desired gas flow.
- Claim 3 is for a continuous ash discharge
- the bottom wall of the ash chamber is arranged inclined downwards, wherein between the prism walls and inclined bottom wall parts there is a downwardly narrowing ash outlet which opens out at the access openings.
- the inclination of the prism walls and the bottom wall parts depends on the angle of repose of the solid residues discharged from the gasification shaft of the gasification reactor and the ashes produced by completely burning out these solid residues.
- an ash rake protruding into the ash layer is attached to the emptying device and can be moved with the emptying device. There is an ash extraction below the emptying device, claim 6.
- the drawing shows a gasification reactor with a gasification shaft 1, into which combustible solids, for example machined wooden parts, also coated wood, coal, paper or other combustible waste materials, are introduced via a charging device 2.
- a sluice gate with sliders 2a, 2b so locked against one another during operation is used as the charging device that only one of the sliders 2a or 2b is to be opened at any time in order to prevent air ingress into the gasification shaft or the escape of gas from the gasification shaft when the gasification reactor is being charged to keep it as low as possible.
- the combustible solid forms a solid bed 4 resting on a movable support 3.
- a prism is used as the support 3, which is shown in cross-section in the drawing.
- the prism can be swiveled about its prism axis, one of the possible swivel positions is indicated by dashed lines in the drawing.
- Above the support 3 there are feeds 5 for a gasifying agent containing oxygen. In the exemplary embodiment, air flows into the solid bed 4.
- the fuel gas is generated by gasification and pyrolysis of the solid in the solid bed 4.
- the solid in the gasification shaft 1 first passes through a drying zone under the action of gravity, then through a gasification zone, which is followed by a glowing zone 9, which is marked in broken lines in the drawing.
- the glowing zone 9 is generated by partial combustion of the solid and, depending on the waste material, has a temperature in the temperature range between 700 and 1000 ° C.
- An ignition device 10 is used to ignite the ember zone at the start of operation and when the gasification reactor is cold.
- the glowing zone 9 is located directly above the passage openings 7 between the support 3 and the wall of the gasification shaft 1.
- 3 longitudinal slots remain as passage openings 7 between the wall of the gasification shaft and the prism edges of the support, the opening widths of which are between 10 and 50 mm , preferably 30 mm.
- a fuel gas is formed which essentially contains CO, H2 and CH4.
- the fuel gas finally passing through the passage openings 7 is ignited in the combustion chamber 6 with the addition of further oxygen.
- part of the oxygen required for this is introduced into the combustion chamber 6 via the prismatic support 3.
- the support 3 is connected to an air line 11 shown schematically in the drawing, via the line branch 11a of which air can flow into a cavity of the support 3.
- Outflow openings for the air are located in the lower region of the cavity of the support 3.
- the air emerging in the combustion chamber 6 is marked in the drawing by means of dashed arrows 12.
- the fuel gas flows out via a gas exhaust line 13.
- the gas exhaust line leads to a heat exchanger, not shown in the drawing, for delivering the heat generated to a heating medium for obtaining useful heat.
- the air required for combustion of gas in the combustion chamber 6 is drawn in from the surroundings.
- a blower 14, which is inserted in the air line 11, is used for this purpose.
- the air sucked in by the fan 14 flows to the combustion chamber 6 either via the air line branch 11a, which leads the air to the support 3, from which it then exits into the combustion chamber 6, or it is changed by a corresponding setting of a regulator 15 in the air line branch 11b via an in an ash chamber 16 below an ash layer 17 arranged emptying device 18 introduced through the ashes into the combustion chamber 6.
- solid residues contained in the ash which have remained unburned when passing through the glowing zone 9 are completely burned out.
- the ash chamber 16 is arranged below the support 3 of the solid layer and closes the combustion chamber 6 at the bottom.
- a bottom wall 19 of the ash chamber 16 is arranged with its bottom wall parts 19a, 19b running obliquely downwards.
- the inclination of the bottom wall parts 19a, 19b is based on the angle of repose of the ash falling into the ash layer 17.
- the ash slides into the ash chamber due to its gravity to the emptying device 18 and through passages 20 into an ash removal 21, which is arranged below the emptying device 18.
- the ash is discharged from the ash removal 21 by opening a drain tap 22 in ash boxes not shown in the drawing.
- the passages 20 for emptying the ashes are each located to the side of the emptying device 18.
- the passages 20 also serve as access openings for the air led via the line branch 11b to the emptying device 18.
- the emptying device 18 is shaped prismatically.
- the passages 20 are located between prism edges 23 of the emptying device 18 and the bottom wall parts 19a, 19b of the ash chamber 16.
- the passages 20 form longitudinal slots, the width of which is between 5 and 50 mm, preferably 15 mm. The actually selected slot width for the passages 20 is determined by the particle size of the ash.
- the emptying device 18 has a cavity 24 into which the line branch 11b of the air line 11 opens. Outlet openings for the air have the cavity 24 at the bottom of the emptying device 18, the outflowing air is marked by flow arrows 25.
- the air first flows out into the interior of the ash removal 21 and from here through the passages 20 into the ash layer 17. When flowing through the ash layer 17, the as yet unburned ash parts contained are completely burnt out, so that only incombustible ash residues fall into the ash removal 21.
- the emptying device 18 is arranged pivotably about its prism axis 26 in the ash chamber 16.
- One of the possible swivel positions is marked with dashed lines in the drawing.
- a strong swirling of the ash through the gas flow must be avoided in the same way as the gas channels that do not allow a uniform distribution of the air within the ash layer.
- the movement of the emptying device 18 is controlled primarily as a function of the height of the ash layer 17 in the ash chamber 16, a corresponding sensor 27 for the height of the ash layer gives in the exemplary embodiment electrical signals to a controller 28 for controlling a drive unit 29 for moving the emptying device 18.
- an ash rake 30 is fastened to the ridge of the prism on the prismatic emptying device 18, which moves with the emptying device 18 in the ash layer and thus takes care of loosening any blocked ash parts.
- the ash rake 30 consists of adjacent tines, which in the exemplary embodiment are straight, but which can also be curved.
- Such an ash rake is particularly advantageous if the solid residues discharged from the solid bed into the ash chamber do not have sufficiently uniform piece sizes and in this way interfere with a uniform ash transport in the ash layer 17.
- the emptying device 18 can be pivoted through the greatest possible angle.
- the ash chamber also has a side ash flap 31.
- Lignite was converted into fuel gas in the gasification reactor. In the glowing zone 9 the temperature was 750 ° C.
- a low-carbon ash could be produced by introducing air into the ash layer 17. The fully reacted ash still had 1% by weight of residual carbon.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Claims (6)
- Réacteur de gazéification de matières solides combustibles, comprenant un puits de gazéification dans lequel les matières solides forment un tas qui est supporté par un appui mobile muni d'orifices de passage et dans lequel débouche au-dessus de l'appui des conduits d'amenée, d'un agent de gazéification contenant de l'oxygène et destiné à la gazéification et à la combustion partielle de la matière solide du tas, une chambre de combustion du gaz formé dans le tas et sortant du puits de gazéification par les orifices de passage étant ménagée en-dessous de l'appui et un conduit d'évacuation du gaz destiné à aspirer le gaz de combustion de la chambre de combustion étant raccordé à la chambre de combustion, tandis qu'il est prévu un cendrier fermant la chambre de combustion vers le bas et destiné à recevoir la matière première transformée en cendres tombant par les orifices de passage,
caractérisé
en ce que sur le fond du cendrier (16), est monté, pour vider la cendre, un dispositif (18) mobile de déchargement ayant une chambre intérieure (24) dégagée et un raccordement pour un conduit (11b) débouchant dans la chambre intérieure et destiné à amener du gaz contenant de l'oxygène et avec des orifices de sortie du gaz au fond du dispositif (18) de déchargement, de manière à laisser subsister entre le dispositif (18) de déchargement et la paroi (19) du fond, des passages (20) d'introduction du gaz contenant de l'oxygène dans la cendre du cendrier (16). - Réacteur de gazéification suivant la revendication 1,
caractérisé
en ce que le dispositif (18) de déchargement est prismatique et est monté basculant dans le cendrier (16) autour de l'axe (26) du prisme de façon à laisser subsister comme passages (20) des fentes ouvertes entre les arêtes (23) du prisme du dispositif (18) de déchargement et la paroi du fond (19, 19a, 19b) du cendrier (16). - Réacteur de gazéification suivant la revendication 2,
caractérisé
en ce que la chambre intérieure (24) du dispositif (18) de déchargement comporte des orifices de sortie dans la région des arêtes (23) du prisme. - Réacteur de gazéification suivant la revendication 2 ou 3,
caractérisé en ce que la paroi du fond (19, 19a, 19b) du cendrier (16) s'étend vers les passages (20) en étant inclinée vers le bas et les parois du prisme et les parties inclinées (19a, 19b) de la paroi du fond forment respectivement une sortie pour les cendres se rétrécissant vers le bas et débouchant librement sur les passages (20). - Réacteur de gazéification suivant l'une des revendications précédentes,
caractérisé
en ce qu'au dispositif (18) de déchargement est fixé un râteau (30) à cendres mobile avec le dispositif de déchargement. - Réacteur de gazéification suivant l'une des revendications précédentes,
caractérisé en ce qu'un prélèvement (21) de cendres se trouve en-dessous du dispositif (18) de déchargement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT90114120T ATE98764T1 (de) | 1989-07-26 | 1990-07-24 | Vergasungsreaktor fuer brennbare feststoffe. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3924626A DE3924626A1 (de) | 1989-07-26 | 1989-07-26 | Vergasungsreaktor fuer brennbare feststoffe |
DE3924626 | 1989-07-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0410363A2 EP0410363A2 (fr) | 1991-01-30 |
EP0410363A3 EP0410363A3 (en) | 1991-07-31 |
EP0410363B1 true EP0410363B1 (fr) | 1993-12-15 |
Family
ID=6385814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90114120A Expired - Lifetime EP0410363B1 (fr) | 1989-07-26 | 1990-07-24 | Réacteur de gazéification pour des combustibles solides |
Country Status (7)
Country | Link |
---|---|
US (1) | US5010828A (fr) |
EP (1) | EP0410363B1 (fr) |
JP (1) | JPH0359092A (fr) |
AT (1) | ATE98764T1 (fr) |
BR (1) | BR9003165A (fr) |
DE (2) | DE3924626A1 (fr) |
DK (1) | DK0410363T3 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5195449A (en) * | 1992-02-12 | 1993-03-23 | Kiyoharu Michimae | Dry distillation type incinerator |
DE4206758A1 (de) * | 1992-03-04 | 1993-09-09 | Bernhard Bode | Vergasungsreaktor zur erzeugung von brenngas aus vergasbaren organischen feststoffen in einem schacht mit feststoffschuettung und abwaerts gerichteter brenngasstroemung |
DE4230311C1 (de) * | 1992-09-10 | 1993-12-09 | Wamsler Umwelttechnik Gmbh | Verfahren und Verbrennungsofen zum Verbrennen von Abfällen |
DE4316869C1 (de) * | 1993-05-19 | 1994-09-08 | Wamsler Umwelttechnik Gmbh | Verfahren zum Vergasen von Feststoffen und Vergasungsreaktor |
DE19755700C2 (de) * | 1997-12-16 | 2000-04-20 | Winfried Brunner | Verfahren zur Erzeugung von Brenngasen aus organischen Feststoffen und Reaktor zur Durchführung des Verfahrens |
DE10121773A1 (de) * | 2001-05-04 | 2002-11-07 | Krupp Polysius Ag | Anlage und Verfahren zur Herstellung von Zementklinker |
US7870854B2 (en) * | 2007-03-12 | 2011-01-18 | FPI Fireplace Products International Ltd | Closed-loop control system for heating systems |
ITTO20090125A1 (it) * | 2009-02-20 | 2010-08-21 | Socoges S R L | Gassificatore dotato di camera di combustione perfezionata |
DE102011117141A1 (de) * | 2011-10-28 | 2013-05-02 | Ligento green power GmbH | Verfahren zur automatischen Entfernung eines Kohlenstoffüberschusses in einem Vergasungsreaktor |
DE102013021894B3 (de) * | 2013-12-23 | 2015-03-19 | Wörle Umwelttechnik GmbH | Brenner und/oder Verfahren zum Betreiben eines Brenners für mit Biofeststoffen befeuerte Öfen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2667158A (en) * | 1948-09-16 | 1954-01-26 | De Witt H Wyatt | Coal burning magazine space heater |
DE2734973C2 (de) * | 1977-08-03 | 1982-12-16 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und Verbrennungsofen zum Verbrennen von Abfällen |
DE2735139C2 (de) * | 1977-08-04 | 1982-05-06 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verbrennungsofen für Abfälle |
US4274341A (en) * | 1978-12-07 | 1981-06-23 | Ozaltay Huseyin C | Coal gasifying burner with rotating grill |
DE3127499C1 (de) * | 1981-07-11 | 1983-03-10 | Peter 5439 Bretthausen Voelskow | Emissionsarme Feuerung für Abfälle, insbesondere Hausmüll |
DE3312863C2 (de) * | 1983-04-09 | 1986-12-04 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Brennkammer zum Verbrennen von Abgasen |
DE3317977A1 (de) * | 1983-05-18 | 1984-11-22 | Pka Pyrolyse Kraftanlagen Gmbh, 7080 Aalen | Gaswandler |
DE3346105C2 (de) * | 1983-12-21 | 1986-03-13 | Didier Engineering Gmbh, 4300 Essen | Generator zum Vergasen von Brennstoffen fester wie auch flüssiger und/oder gasförmiger Art |
DE3409292C2 (de) * | 1984-03-14 | 1986-07-31 | Manfred 4440 Rheine Köpke | Feststoffvergasungsheizkessel |
CA1238189A (fr) * | 1984-11-27 | 1988-06-21 | Philippus J. Meyer | Gazeification de la houille |
DE3718022C1 (en) * | 1987-05-27 | 1988-11-10 | Kernforschungsanlage Juelich | Boiler burning solid matter |
-
1989
- 1989-07-26 DE DE3924626A patent/DE3924626A1/de active Granted
-
1990
- 1990-07-04 BR BR909003165A patent/BR9003165A/pt not_active Application Discontinuation
- 1990-07-23 US US07/556,824 patent/US5010828A/en not_active Expired - Fee Related
- 1990-07-24 AT AT90114120T patent/ATE98764T1/de not_active IP Right Cessation
- 1990-07-24 DK DK90114120.0T patent/DK0410363T3/da active
- 1990-07-24 EP EP90114120A patent/EP0410363B1/fr not_active Expired - Lifetime
- 1990-07-24 DE DE90114120T patent/DE59003856D1/de not_active Expired - Fee Related
- 1990-07-25 JP JP2195083A patent/JPH0359092A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR9003165A (pt) | 1991-08-27 |
US5010828A (en) | 1991-04-30 |
DE59003856D1 (de) | 1994-01-27 |
EP0410363A2 (fr) | 1991-01-30 |
EP0410363A3 (en) | 1991-07-31 |
DK0410363T3 (da) | 1994-04-11 |
ATE98764T1 (de) | 1994-01-15 |
DE3924626A1 (de) | 1991-01-31 |
DE3924626C2 (fr) | 1991-07-11 |
JPH0359092A (ja) | 1991-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2735139C2 (de) | Verbrennungsofen für Abfälle | |
DE3718022C1 (en) | Boiler burning solid matter | |
DE3049250C2 (de) | Einrichtung mit Schweldrehtrommel und Schachtofen | |
DE19608826C2 (de) | Gleichstrom-Vergasungsreaktor | |
EP0410363B1 (fr) | Réacteur de gazéification pour des combustibles solides | |
DE2734973C2 (de) | Verfahren und Verbrennungsofen zum Verbrennen von Abfällen | |
DE3409292C2 (de) | Feststoffvergasungsheizkessel | |
DE3216836C2 (fr) | ||
DE19846805A1 (de) | Verfahren und Vorrichtung zur Vergasung und Verbrennung | |
DE3016531C2 (de) | Vorrichtung zur Verbrennung von locker gelagerten Feststoffen, insbesondere von verdichtetem Stroh | |
DD202176A5 (de) | Verfahren und einrichtung zur kontinuierlichen erzeugung von brenngas aus organischen abfallstoffen | |
DE2735107A1 (de) | Verbrennungsofen fuer abfaelle | |
DE3543424C2 (fr) | ||
DE3151477C2 (de) | Schachtvergaser zur kontinuierlichen Erzeugung von Brenngas aus organischem Material | |
DE3906790C3 (de) | Vergasungsreaktor für brennbare Feststoffe | |
DE3705406A1 (de) | Feststoffvergasungsheizkessel | |
DE3523765A1 (de) | Verfahren zur vergasung kohlenstoffhaltiger brennstoffe und vorrichtung zur durchfuehrung des verfahrens | |
DE19720331A1 (de) | Verfahren und Vorrichtung zur Entgasung und Vergasung oder Verbrennung | |
DE3020798C2 (de) | Verfahren zur Energiegewinnung aus Stroh | |
DE8328140U1 (de) | Reaktorvorrichtung zur Erzeugung von Generatorgas aus brennbaren Abfallprodukten | |
DE3213394C2 (de) | Vergaser für die Erzeugung von brennbaren Gasen aus festen organischen Stoffen | |
DE3906743C2 (fr) | ||
DE8328491U1 (de) | Vorrichtung zum Verbrennen von biologischen Brennstoffen | |
DE3344669A1 (de) | Verfahren zur regelung des abbrandes in einem fuellschachtverbrennungsofen | |
DE10028394A1 (de) | Verfahren und Vorrichtung zum Vergasen großstückiger Festbrennstoffe, insbesondere Biomasse |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19910708 |
|
17Q | First examination report despatched |
Effective date: 19920514 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE CH DE DK FR GB IT LI LU NL |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH DE DK FR GB IT LI LU NL |
|
REF | Corresponds to: |
Ref document number: 98764 Country of ref document: AT Date of ref document: 19940115 Kind code of ref document: T |
|
REF | Corresponds to: |
Ref document number: 59003856 Country of ref document: DE Date of ref document: 19940127 |
|
ITF | It: translation for a ep patent filed |
Owner name: STUDIO JAUMANN |
|
ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19940224 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
EPTA | Lu: last paid annual fee | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19970616 Year of fee payment: 8 Ref country code: FR Payment date: 19970616 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 19970722 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19970723 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19970724 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DK Payment date: 19970725 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19970730 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19970805 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: LU Payment date: 19971010 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980724 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980724 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980731 Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980731 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980731 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980731 |
|
BERE | Be: lapsed |
Owner name: FORSCHUNGSZENTRUM JULICH G.M.B.H. Effective date: 19980731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990201 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19980724 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990331 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 19990201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990501 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050724 |