EP0625562B1 - Verfahren zum Vergasen von Feststoffen und Vergasungsreaktor - Google Patents
Verfahren zum Vergasen von Feststoffen und Vergasungsreaktor Download PDFInfo
- Publication number
- EP0625562B1 EP0625562B1 EP94107008A EP94107008A EP0625562B1 EP 0625562 B1 EP0625562 B1 EP 0625562B1 EP 94107008 A EP94107008 A EP 94107008A EP 94107008 A EP94107008 A EP 94107008A EP 0625562 B1 EP0625562 B1 EP 0625562B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- chamber
- shaft
- fluidizing
- fluidized bed
- 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
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Classifications
-
- 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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
- C10J3/56—Apparatus; Plants
-
- 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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/482—Gasifiers with stationary fluidised 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
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
-
- 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
-
- 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
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
- C10J2200/156—Sluices, e.g. mechanical sluices for preventing escape of gas through the feed inlet
-
- 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
- C10J2300/0956—Air or oxygen enriched air
Definitions
- the invention relates to a method for gasification and Burning of solids, especially residues, with the features of the preamble of claim 1 and a gasification reactor with the features of the preamble of claim 8.
- the invention has for its object a method and a gasification reactor of the type described above Art to train so that with a more compact design Period of gasification significantly shortened and at the same time the gasification yield can be optimized.
- a method according to claim serves to solve this problem 1.
- a gasification reactor according to the invention stands out by the features of claim 8.
- the unburned residual portions are in a negligible size. Surrender therefore no environmental problems, because only completely from Free carbon and polluting ingredients Ash is to be disposed of.
- a first embodiment of the method according to Invention is the fluidizing chamber or a fluidized bed in the Shaft designed in-house, namely in the ash bed.
- a fluidization chamber is a second embodiment of the invention separately below or next to the shaft educated.
- the shaft is through a wall of separated from the fluidizing chamber, which run horizontally can and then represents a partition, or vertically can be formed by a side wall of the shaft, then a passage for connecting the in sub-rooms divided fluidizing space is left.
- the gasification reactor shown in Fig. 1 has a vertical shaft 1 with an upper one Opening 3, through which, for example, by means of a rotary valve 5-piece, carbon-containing solids such as wood, plastic, rubber, paper and textile waste and the like can be introduced.
- the solids form a solid bed 7 in the upper Part of the shaft 1 up to a support 9 in the form a prism which is pivotable about a pivot axis 11 and in the middle of its prismatic roof 13 has a rigid sheet metal plate 15, which for loosening the solid bed 7 and for the closure of any in the gas channels formed in the bed at one Pivoting movement of the prism 9 about the pivot axis 11 serves.
- the prism 9 forms bottlenecks on both sides 17, 19 to the shaft inner walls 21, 23, so that with an oscillating pivoting movement of the prism 13 Solid content through the narrow points 17, 19 down can be transported into a chamber 25 in the shaft 1.
- the gasification of the solid bed above the bottlenecks 17, 19 is by supplying fresh air through nozzles 18, 20 required, and in an amount that one substoichiometric proportion of oxygen based on the corresponds to the amount of gas generated in the solid bed.
- the nozzles 18, 20 penetrate the shaft side walls at different heights in the upper part of the Shaft and can shape the shaft circumference in each case of nozzle rings with equally spaced nozzles surround.
- the chamber 25 becomes a side tube 27 the gas generated together with dust or ash parts withdrawn and fed to a cyclone, not shown, where Dust and ash are separated off centrifugally while the gas of a combustion in a separate process is supplied to generate useful heat.
- An ash bed forms in the lower area of the shaft 29, in which also not fully gassed Solid particles fall into it.
- This ashes or Fluidizing bed 29 opens laterally from a feed pipe 31, by means of which a screw conveyor 33 first a basic filling with a fine-grained inert Material, such as sand or ash, and that in operation the cyclone mentioned is deposited material, and if necessary, additional organic fine-grained material is conveyed into it becomes.
- a fine-grained inert Material such as sand or ash
- the proportion of organic material should preferably be overall not more than 3%.
- each nozzle tube 37 is formed by a piece of tube, which is closed at the top by a lid 39.
- Nozzle holes 41 are provided in the part of the Pipe piece 37.
- the nozzle bores 41 are thus directed downward into the fluidizing bed 29. Because of this construction of the nozzle tube there is an outflow of inert material from the fluidizing bed 29 in a arranged under the floor 35 Gas chamber 43 avoided, which is below the shaft 1 on Floor 35 is attached.
- the gas chamber 43 has a lateral one Gas inlet 45 for an oxygen-containing fluidizing gas, which in the direction of arrow f into the chamber 43 is pushed or sucked in.
- This fluidizing gas flows over the nozzle tubes 37 and the nozzle bores 41 in the bed 29 and fluidized the existing there inert material, so that from the fluidizing bed Fluidized bed is formed.
- the differential pressure between the chamber 25 and the gas chamber 43 measured and in entered a controller 51.
- a control deviation is activated by pressing the Drive motor for a rotary valve 55 on the Output signal line 53 of controller 51 corrected.
- the Cell wheel lock 55 locks depending on the duration of the operation, which are matched to the desired pressure difference is a predetermined amount of inert material from the fluidized bed 29 via a discharge pipe 57, which penetrates the bottom 35 and the chamber 43 vertically.
- the temperature in the fluidized bed 29 is determined by means of a Temperature sensor 59 detected and fed to a controller 61, which is a rule comparison with a given one Temperature setpoint in the order of 850 ° C and a control signal in the event of a control deviation via the control signal line 63 to a control valve 62 delivers.
- the control valve 62 is in a branch line 60 for oxygen-rich gas, e.g. Air, turned on, which in line 46 downstream from one to one Set flow valve 65 opens.
- oxygen-rich gas e.g. Air
- control loops with the controllers 51 and 61 are only shown in Fig. 1, but can also be other versions in the same or modified Form should be provided.
- a control valve in line 46 instead of a control valve in line 46 also a control the oxygen content in a pressure source for oxygen-containing Fluidizing gas may be provided.
- Fig. 2 in the same parts not described again differs essentially in that the bottom 35 funnel-like to the central discharge pipe 57 is inclined.
- the fluidized bed height is greater in the middle as outside. So that the entire fluidized bed is even is fluidized, these different fluid bed heights accounted for by the fact that the nozzle bores 41 of the lower-lying nozzle pipes 37a larger are dimensioned higher than the nozzle bores 41 located nozzle pipes 37b, so that through the lower Nozzle tubes 37a flow larger amounts of gas than through the higher-lying nozzle tubes 37b.
- FIG. 2 Another difference in the embodiment according to FIG. 2 exists in that instead of a rotary valve 55 a Screw conveyor 56 for the lateral discharge of the Discharge pipe 57 ash to be extracted from the fluidized bed 29 is provided.
- the screw 56 can be placed in an ash container (not shown) then request the ashes fed back into the fluidized bed 29 via the screw 33 becomes.
- the bottom 35 funnel-like towards The shaft center is inclined upwards. So it favors that heavy or large parts, such as metal parts, that cannot be suspended due to their gravity and due to the movement in the Get the fluidizing bed into the discharge pipe 57.
- the ash is here over a surrounding the outer edge of the bottom 35 Ring channel 58 discharged through vertical pipes 59 below the chamber 43 with the central discharge pipe 57 communicates.
- the nozzles 37a are included larger nozzle bores on the outside and the nozzle tubes 37b arrange smaller nozzle bores on the inside.
- the highest central nozzle tube 37c expediently the smallest nozzle bores so that there is the least flows out oxygen-containing fluidizing gas.
- the chamber 25 tapers below the prism 9 in the shaft 1 downwards.
- the left shaft wall 1a lets you down to the floor Passage 67 free.
- the gas chamber 43 is through a partition 44 divided into two chamber halves 43a and 43b, both of which have their own gas inlets 45a and 45b are.
- a fluidized bed is formed here on the left and to the right of the wall la leaving the passage 67 Shaft in subspaces 29a, 29b, with the fluidized bed height in the fluidized bed part 29a in the shaft considerably is higher than the fluidized bed height in a closed Chamber part 69 containing the fluidized bed part 29b.
- introduced amount of fluidizing gas may be considerably larger than the amount of fluidizing gas supplied through the nozzles 37e.
- the nozzles 37e and 37d mentioned are correspondingly to dimension or the inlets 45a and 45b metered quantities of fluidizing gas supplied.
- fluidizing chamber 75 is the fluidized bed 29 containing fluidizing chamber 75 from chamber 25 completely separated by a horizontal wall 73, so that a completely closed by the chamber 25 Fluidizing chamber 75 is formed. That in this fluidizing room 75 generated fluidized bed 29 is made with inert and material to be gasified as in the execution 1 to 3 via a screw conveyor 33 and an inlet 31, wherein the screw conveyor 33rd via a vertical pipe section 81 and a discharge screw 77 with drive motor 79 with from chamber 25 discharged ash and only partially gasified solids is fed.
- FIG. 7 shows a further variant of a gasification reactor according to the invention.
- the arrangement is with this Gasification reactor similar to that of Figure 4, and the same reference symbols are used for identical or similar components used.
- the shaft wall la lowers to the bottom a side passage 67 free.
- the gas chamber is separated by a partition 44 divided into two chamber halves 43a and 43b, both of which provided with their own gas inlets, not shown here are.
- Fluid bed parts 29a and 29b are formed in each case over the two chamber halves 43a and 43b, the Bottom of the fluidized bed part 29 inclined towards the partition 44 is.
- nozzles 37m, 37n provided, as in the models according to 4 and 5 all end at the same level.
- the nozzles have a length of 37m.
- the partition 44 enables the pressures in FIG the chamber halves 43a, 43b independently of one another, in particular a variation in chamber half 43b. This allows different clearance speeds in the chamber parts 29a, 29b. Thereby and due to the slope of the floor in the chamber half 43a is the mass transfer for discharge into the chamber half 43b guaranteed.
- the generated mixes Gas with the gaseous and solid substances in the fluidized beds intensive.
- the dwell time is the Gases and dust particles in a zone of higher temperature extended. This leads to a more intense fabric and Heat exchange so that the gas quality of the through the outlet 27a withdrawn gas especially with regard to the energetic use in a downstream gas engine is improved (cracking of long-chain hydrocarbons, like tars).
- FIG. 7 additionally shows one in the chamber 69 shortly before the gas outlet 27a arranged heat exchanger 90.
- This Heat exchanger enables energy extraction in Form of heat from the heat transfer medium flowing in the heat exchanger 90, like water or thermal oil. With that heat obtained can preheat gasification air, Pre-degassed fuel before it is introduced into the bed 7 or hot water.
- Hot gas filter 92 made of ceramic material in the chamber part 69a used, which ensure dust-free clean gas.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Gasification And Melting Of Waste (AREA)
Description
- Fig. 1 bis 5
- fünf Varianten des Vergasungsreaktors gemäß der Erfindung im Vertikalschnitt, wobei der Einfachheit halber für gleiche oder gleichwirkende Bauteile oder Baugruppen gleiche Bezugszahlen verwendet sind und
- Fig. 6
- einen Längsschnitt durch ein Düsenrohr in einem Boden eines Vergasungsreaktors gemäß der Erfindung und
- Fig. 7
- eine weitere Variante eines erfindungsgemäßen Vergasungsreaktors.
Claims (19)
- Verfahren zum Vergasen von Feststoffen, insbesondere Reststoffen, bei dem die Feststoffe in einen Schacht (1) eingefüllt, unter kontrollierter, unterstöchiometrischer Zufuhr von Frischluft (18, 20) mindestens teilweise vergast und die noch nicht vollständig vergasten Feststoffanteile und Gase über mindestens eine Engstelle (17, 19) des Schachtes einer Kammer (25) zugeführt werden, in der die Feststoffanteile nachvergast werden und aus der Gase abgezogen (27) werden, wobei ein Bett (29, 29a, 29b) ausgebildet wird, aus dem Asche (57) ausgetragen wird,
dadurch gekennzeichnet, daß in das Bett (29, 29a, 29b) ein inertes, fluidisierbares Material (31) sowie ein Fluidisier- und Reaktionsgas (45, 45a, 45b) in einer zum Erzeugen eines Wirbelbettes ausreichenden Menge eingebracht wird. - Verfahren nach Anspruch 1,
dadurch gekennzeichnet, daß das Wirbelbett im Schacht ausgebildet wird (Fig. 1). - Verfahren nach Anspruch 1,
dadurch gekennzeichnet, daß das Wirbelbett unterhalb des Schachts (Fig. 5) oder daneben (Fig. 7) ausgebildet wird. - Verfahren nach einem der vorangehenden Ansprüche,
dadurch gekennzeichnet, daß die Wirbelschichthöhe abhängig von einem vorbestimmten Durckunterschied oberhalb und unterhalb dew Wirbelbettes geregelt wird. - Verfahren nach einem der vorangehenden Ansprüche,
dadurch gekennzeichnet, daß als Fluidisier- und Reaktionsgas ein Gemisch aus Luft oder Sauerstoff und Abgas des Verbrennungsprozesses verwendet wird. - Verfahren nach einem der vorangehenden Ansprüche,
dadurch gekennzeichnet, daß die Temperatur im Wirbelbett durch Regeln der Menge des Fluidisier- und Reaktionsgases oder dessen Sauerstoffgehaltes auf einem vorbestimmten Wert, vorzugsweise auf ungefähr 850 °C, gehalten wird. - Verfahren nach einem der Ansprüche 3 bis 6,
dadurch gekennzeichnet, daß das Wirbelbett in einenersten Wirbelbetteil (29a) unten im Schacht (1) und einen zweiten Wirbelbetteil (29b) neben dem Schacht (1) unterteilt ist, daß die erzeugten Gase über die Wirbelschichten der beiden Wirbelbetteile (29a, 29b) geleitet und im Gleichstrom aus einem Gasaustritt (71, 71a) oberhalb des zweiten Wirbelbetteiles abgezogen werden. - Vergasungsreaktor mit einem Schacht (1) zum Einfüllen und mindestens teilweisen Vergasen einer Feststoffschüttung (7), mit mindestens einer Abstützung (9) für die Feststoffschüttung, die mindestens eine Engstelle (17, 19) zum Durchlassen von Feststoffen und Gasen bildet, mit in den Bereich der oberhalb der Engstelle mündenden Frischluftleitungen (18, 20) zum Einführen einer kontrollierten unterstöchiometrischen Frischluftmenge und mit einer unterhalb der Engstelle angeordneten Kammer (25) mit einem Auslaß (27) für Gase,
dadurch gekennzeichnet, daß von der Kammer (25) getrennt eine Gaskammer (43) angeordnet ist, die einen Gaseinlaß (45) für ein Fluidisier- und Reaktionsgas aufweist; daß die Gaskammer (43) oben durch einen von Düsen (37) durchsetzten Boden (35) abgeschlossen ist, daß oberhalb des Bodens (35) ein Fluidisierraum (29; 75) enthaltend inertes, fluidisierbares Material ausgebildet ist und daß der Fluidisierraum mit einem Einlaß (31) zum Einführen des fluidisierbaren Materials versehen und mit der Kammer (25) gasleitend verbunden ist. - Vergasungsreaktor nach Anspruch 8, dadurch gekennzeichnet, daß der Fluidisierraum (29) im Bodenbereich der Kammer (25) ausgebildet ist.
- Vergasungsreaktor nach Anspruch 8, dadurch gekennzeichnet, daß der Fluidisierraum (29a, 29b; 75) von der Kammer (25) durch eine Wand (1a; 73) getrennt ist und eine Abgasleitung (71) aufweist, die mit dem Schacht (1) oberhalb der Engstelle (17, 19) verbunden sein kann.
- Vergasungsreaktor nach Anspruch 10, dadurch gekennzeichnet, daß der Fluidisierraum (75) unterhalb des Schachtes (1) liegt und die horizontal verlaufende Wand (73) den Schacht (1) nach unten abschließt.
- Vergasungsreaktor nach Anspruch 10, dadurch gekennzeichnet, daß der Fluidisierraum in zwei Teilräume (29a, 29b) unterteilt ist, von denen der eine (29a) im Bodenbereich des Schachtes (1) und der andere (29b) daneben angeordnet ist, daß die Wand (1a) das untere Ende einer vertikalen seitlichen Begrenzungswand des Schachtes (1) bildet und einen seitlichen Durchlaß (67) zur Herstellung einer Verbindung zwischen den beiden Teilräumen (29a, 29b) freiläßt, daß die Gaskammer (43) durch eine Trennwand (44) in zwei Teilkammern (43a, 43b) unterteilt ist und daß jede Teilkammer mit einem eigenen Gaseinlaß (45a, 45b) zur unterschiedlichen Beaufschlagung mit Fluidisier- und Reaktionsgas versehen ist.
- Vergasungsreaktor nach einem der Ansprüche 8 bis 12, dadurch gekennzeichnet, daß eine Fördervorrichtung (33) zum Einspeisen von fluidisierbarem Material in den Einlaß (31) des Fluidisierraumes (29) oberhalb des Bodens (35) vorgesehen ist.
- Vergasungsreaktor nach einem der Ansprüche 8 bis 13, dadurch gekennzeichnet, daß der Boden (35) und die Gaskammer (43) von einem Abführrohr (57) für inertes Material durchsetzt sind, wobei eine regelbare Ausschleusvorrichtung (55) für inertes Material in dem Abführrohr angeordnet ist.
- Vergasungsreaktor nach Anspruch 14, dadurch gekennzeichnet, daß der Boden (35) zum Abführrohr (57) hin geneigt ist.
- Vergasungsreaktor nach Anspruch 15, dadurch gekennzeichnet, daß diejenigen Düsen (37a), welche die tiefgelegenen Stellen des Bodens (35) durchsetzen, größere Ausströmquerschnitte (41) als die Düsen (37b) an den höhergelegenen Stellen des Bodens (35) haben.
- Vergasungsreaktor nach einem der Ansprüche 13 bis 16, dadurch gekennzeichnet, daß eine Niveauregelvorrichtung für die Regelung der Wirbelschichthöhe (h) des auf dem Boden (35) ausgebildeten wirbelbettes mit Druckaufnehmern (47, 49) zum Massen des Druckunterschiedes zwischen dem Fluidisierraum (29) und der Gaskammer (43) und mit einem Regler (51) zum Regeln dieses Druckunterschiedes auf einen Sollwert durch kontrolliertes Abführen von fluidisierbarem Material mittels der Ausschleusvorrichtung (55) vorgesehen ist.
- Vergasungsreaktor nach einem der Ansprüche 8 bis 17, dadurch gekennzeichnet, daß eine Temperaturregelvorrichtung (61) für die Temperatur in dem Fluidisierraum (29) mit einem Temperaturaufnehmer (59) zum Erfassen der Temperatur und Regeln auf einen TemperaturSollwert durch Einstellen der über den Gaseinlaß (45) zugeführten Fluidisier- und Reaktionsgasmenge oder deren Sauerstoffgehaltes vorgesehen ist.
- Vergasungsreaktor nach einem der Ansprüche 12 bis 18, dadurch gekennzeichnet, daß eine oberhalb des Wirbelbetteiles über dem anderen Teilraum (29b) angeordnete Kammer (69) einen Auslaß (27a) für Gase aufweist. so daß das erzeugte Gas über den Durchlaß (67) und die Wirbelschichten oberhalb der beiden Teilräume (29a, 29b) im Gleichstrom über den Auslaß (27a) abgezogen wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4316869 | 1993-05-19 | ||
DE4316869A DE4316869C1 (de) | 1993-05-19 | 1993-05-19 | Verfahren zum Vergasen von Feststoffen und Vergasungsreaktor |
Publications (2)
Publication Number | Publication Date |
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EP0625562A1 EP0625562A1 (de) | 1994-11-23 |
EP0625562B1 true EP0625562B1 (de) | 1999-08-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP94107008A Expired - Lifetime EP0625562B1 (de) | 1993-05-19 | 1994-05-04 | Verfahren zum Vergasen von Feststoffen und Vergasungsreaktor |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0625562B1 (de) |
AT (1) | ATE183541T1 (de) |
BR (1) | BR9402015A (de) |
DE (2) | DE4316869C1 (de) |
HU (1) | HUT69015A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19517527C2 (de) * | 1995-05-12 | 1997-07-31 | Petersen Hugo Verfahrenstech | Vorrichtung zur Steuerung der Zufuhr von Vergasungsmedium zu einem Reaktor zum Vergasen von Feststoffen |
DE19718184C2 (de) * | 1997-04-30 | 2003-05-28 | Inst En Und Umwelttechnik E V | Vorrichtung zur energetischen Nutzung von Brennstoffen, insbesondere Biobrennstoffen |
DE19718611A1 (de) * | 1997-05-02 | 1998-11-05 | Hoffmeister Helmut Dr | Verfahren und Vorrichtung zur thermischen Entsorgung vergasbarer Abfallstoffe |
US7223727B2 (en) | 1998-04-09 | 2007-05-29 | Serono Genetics Institute S.A. | GSSP4 polynucleotides and polypeptides and uses thereof |
DE19836428C2 (de) * | 1998-08-12 | 2000-07-13 | Siempelkamp Guss Und Anlagente | Verfahren und Vorrichtungen zum Vergasen von Biomasse, insbesondere Holzstoffen |
DE10010358A1 (de) * | 2000-03-07 | 2001-09-27 | Bsbg Bremer Sonderabfall Berat | Verfahren und Vorrichtung zum Vergasen von brennbarem Material |
EP2126008A2 (de) * | 2007-03-06 | 2009-12-02 | Lampros Elefsiniotis | Dreistufiger vergaser, festbett, mit einer gasstrom-pufferzone zwischen der pyrolysezone und der verbrennungszone |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945810A (en) * | 1972-09-25 | 1976-03-23 | Agency Of Industrial Science And Technology | Apparatus for disposal of plastics |
US4300914A (en) * | 1980-03-20 | 1981-11-17 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for gasifying with a fluidized bed gasifier having integrated pretreating facilities |
US4388082A (en) * | 1981-11-03 | 1983-06-14 | Klockner-Humboldt-Deutz Ag | Device for obtaining large amounts of combustible gas from carbonaceous materials |
DE3523765A1 (de) * | 1985-07-03 | 1987-01-08 | Goe Ges Fuer Oekologische Ener | Verfahren zur vergasung kohlenstoffhaltiger brennstoffe und vorrichtung zur durchfuehrung des verfahrens |
DE3906790C3 (de) * | 1989-03-03 | 1995-10-26 | Kernforschungsanlage Juelich | Vergasungsreaktor für brennbare Feststoffe |
DE3924626A1 (de) * | 1989-07-26 | 1991-01-31 | Forschungszentrum Juelich Gmbh | Vergasungsreaktor fuer brennbare feststoffe |
GB2259521A (en) * | 1991-09-12 | 1993-03-17 | Us Energy | Moving bed coal gasifier |
DE4202980A1 (de) * | 1992-02-03 | 1993-08-05 | Babcock Energie Umwelt | Verfahren und vorrichtung zur vergasung von brennbaren materialien |
-
1993
- 1993-05-19 DE DE4316869A patent/DE4316869C1/de not_active Expired - Fee Related
-
1994
- 1994-05-04 AT AT94107008T patent/ATE183541T1/de not_active IP Right Cessation
- 1994-05-04 DE DE59408630T patent/DE59408630D1/de not_active Expired - Fee Related
- 1994-05-04 EP EP94107008A patent/EP0625562B1/de not_active Expired - Lifetime
- 1994-05-06 HU HU9401450A patent/HUT69015A/hu unknown
- 1994-05-19 BR BR9402015A patent/BR9402015A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ATE183541T1 (de) | 1999-09-15 |
EP0625562A1 (de) | 1994-11-23 |
HU9401450D0 (en) | 1994-08-29 |
DE59408630D1 (de) | 1999-09-23 |
BR9402015A (pt) | 1995-07-11 |
DE4316869C1 (de) | 1994-09-08 |
HUT69015A (en) | 1995-08-28 |
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