WO2009077082A2 - Regelbare luftkanäle zur zuführung von zusätzlicher verbrennungsluft in den bereich der rauchgaskanäle von kokskammeröfen - Google Patents
Regelbare luftkanäle zur zuführung von zusätzlicher verbrennungsluft in den bereich der rauchgaskanäle von kokskammeröfen Download PDFInfo
- Publication number
- WO2009077082A2 WO2009077082A2 PCT/EP2008/010243 EP2008010243W WO2009077082A2 WO 2009077082 A2 WO2009077082 A2 WO 2009077082A2 EP 2008010243 W EP2008010243 W EP 2008010243W WO 2009077082 A2 WO2009077082 A2 WO 2009077082A2
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- WIPO (PCT)
- Prior art keywords
- secondary air
- flue gas
- ducts
- channels
- duct
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B15/00—Other coke ovens
- C10B15/02—Other coke ovens with floor heating
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B21/00—Heating of coke ovens with combustible gases
- C10B21/10—Regulating and controlling the combustion
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
Definitions
- the invention relates to a device for improved supply of secondary combustion air into the region of the flue gas ducts of horizontal coke oven kilns.
- the invention also relates to a device for controlling the supply of secondary air from the secondary air ducts in the region of the flue gas ducts.
- the improved supply and control of secondary air into the flue gas ducts can better control the heat distribution and combustion of coking gases in "heat recovery" or "non-recovery" coke oven furnaces.
- Coke oven ovens of the type "heat recovery” - or “non-recovery” are usually constructed so that the coking is carried out in a horizontal to be filled, hermetically sealed coking chamber. Coking produces by-products which are collected in conventional horizontal coke ovens and sent for further processing.
- the by-products consist essentially of gases carbon monoxide, carbon dioxide and higher hydrocarbons.
- conventional coke ovens must be heated by combustion of externally supplied combustion gases.
- the by-products of the coking process are used as combustion gases to generate the heat of combustion necessary for coking.
- this is carried out so that the upper side of the coke cake is heated directly in the furnace chamber by heat transfer processes resulting from combustion processes under supply of a stoichiometric amount of air.
- the thereby formed coking by-products are discharged as coking gases in a Gassammeiraum, which is located above the coke cake and is left unfilled during the filling of the coke oven.
- a Gassammeiraum which is located above the coke cake and is left unfilled during the filling of the coke oven.
- the so-called primary air In the ceiling of the coke oven or in the side walls there are openings with which a certain amount of air can be supplied to the upper part of the coke oven, the so-called primary air. With the primary air, a subset of the coking gases are burned, so that they heat the coke cake from above sufficient to ensure sufficient coking.
- the openings for the admission of the primary air can be regulated as well as unregulated.
- An example of a regulated primary air supply is
- the partly burned coking gases of the coking are conducted in so-called "downcomer" channels, which can be accommodated in the coking chamber furnace walls, in the coking chamber oven doors or even in the coke cake itself, into flue gas channels located below the coke oven chamber and also as a bottom channel They are then completely incinerated with a further amount of air, the so-called secondary air.
- the incineration of the remaining coking products also heats the coke cake from below, since through this downstream combustion with the secondary air in the flue gas ducts a
- the bottom between the flue gas ducts and the coking chamber is relatively thin, to ensure good heat transfer from the flue gas ducts to the coking chamber, and to make optimum use of the heat from the secondary combustion, the flue gas ducts often meander under the coking chamber bottom n.
- the flue gas channels can be simple, but also multiple.
- the flue gas ducts are closed on all sides in relation to the atmospheric environment. The flue gas is passed through an additional channel in
- the secondary air for combustion is passed from below into the flue gas channels.
- a secondary air duct Under the flue gas ducts is a secondary air duct, which has an opening in the environment and serves to preheat the cool ambient air on the one hand and on the other hand to distribute the supplied secondary air over the or the flue gas ducts.
- the secondary air can be controlled in the secondary air duct. These may be located at the air inlet opening for the secondary air at the outer openings of the secondary air channels flaps or valves. Through these control devices, the stoichiometry of the supplied air can be reasonably controlled. Although these valves or valves would be sufficient for the regulation of the secondary air, cold air is fed into the secondary air channel and thus into the flue gas channel via these feeders.
- the required secondary air can not be routed to all points in the flue gas duct, but is distributed after passing through the flap unregulated at all points of the located under the coke oven furnace flue gas duct. Therefore, there are also constructions which feed air into the coking gas via the "downcomer" channels.
- US 6187148 B1 describes a horizontal coke oven furnace, which via an opening in laterally installed "downcomer channels" introduces air into the coke oven Since the opening has a regulating device, it is possible to control both the vertical thermal gradient in the coke oven and the gas pressure inside the coke oven chamber, but it is not possible to determine the temperature distribution and the thermal gradient inside the flue gas channels Under the coke chamber bottom, it can be deliberately influenced in such a way that a uniform surface heating is produced under the coke bed to be heated as a result of controlled secondary combustion and it is not possible to control the stoichiometry of the combustion in the flue gas ducts.
- WO 2006103043 A1 describes a coke oven construction, which carries the secondary air from the secondary air ducts via vertical connection channels in the flue gas duct. These are installed in such a way that the secondary air is distributed via precisely selected points in the flue gas duct. In this way, the secondary air is not added at one point of the flue gas duct, but over its entire length. In principle, this can take place at arbitrary locations which are distributed over the meandering flue gas channel. The establishment of these vertical connection channels from the secondary air duct to the flue gas ducts is made so that combustion can take place.
- the flaps in the outer opening of the secondary air ducts can regulate the access of air so that the amount of air of the supplied secondary air can be controlled. However, it is not possible to selectively distribute the amount of the supplied secondary air. Also, it is not possible to control the amount of the supplied secondary air amount at a certain point of the flue gas duct.
- the control of the secondary air quantity is possible in the prior art only via flaps on the outer openings of the secondary air ducts. By this procedure, however, the secondary air is distributed unregulated over the length of the entire flue gas duct. As a result, excessive supply of secondary combustion air occurs at some points in the flue gas duct, while other parts are undersupplied. The result is a cooling or overheating of the places with a supplied excess amount of secondary combustion air or incomplete combustion in the places with insufficient supply of combustion air.
- a uniform, secondary surface heating is to be generated in the flue gas ducts below the coke bed, which aims at shortening the required coking process and thus serves the economic efficiency of the coking process of the "heat recovery” or “non-recovery” type.
- the invention solves this problem by a control device which is installed in at least one vertical connection channel between the secondary air duct and the or the flue gas ducts.
- the control can be done once when commissioning the coke oven battery, but it can also be done continuously depending on the needs and regularity of the coking process. It can take place at a connection point between secondary air duct and flue gas ducts, but it can also preferably take place at several connection points between the secondary air duct and the flue gas ducts.
- the control devices include a control that can be done on metal flaps, flaps in the masonry or sliding blocks. These can be operated manually as well as electrically or pneumatically. As a result, the control device can also be automated. Depending on the requirements, it is possible to control the flue gas ducts individually or together.
- the temperature distribution over the entire flue gas duct or the flue gas ducts can be controlled.
- a uniform temperature distribution can be set via the coke oven chamber floor.
- the flame distribution can also be regulated.
- the total coal consumption over the service life of the coke oven chamber is significantly reduced.
- Claimed is in particular a device for coking coal in a horizontal coke oven, wherein
- Primary air is provided, with which a part of the gases formed during the coking is burned, and
- the coke oven chamber has so-called “downcomer” ducts for draining the partially burned gases from the coking process, which are integrated into the side coke oven chamber wall or into the coke oven chamber or coke cake, these "downcomer” channels connecting the coke oven chamber interior to the flue gas ducts , and
- secondary air ducts located below the flue gas ducts so-called secondary air ducts, which are connected to the outside air and are vertically connected to the flue gas ducts through at least one connecting channel, which serve to the inlet of secondary air, with the partially combusted gases from the
- the flue gas ducts are connected to a flue gas collecting pipe located outside the coke oven, with which the flue gases are supplied to the outside atmosphere surrounding the coke oven,
- At least one flue gas duct and the secondary air ducts are provided with means for calibrating and controlling the gas flow between the flue gas duct and the secondary air duct, and
- a controllable secondary surface heating is possible with the ventilation system which can be regulated under the flue gas duct.
- the number of vertical connection channels between the secondary air duct and the flue gas ducts, which are adjustable, can be arbitrary. It is possible to design only one of the unlimited number of connection channels. But it is possible to make multiple connection channels adjustable. Finally, it is also possible to make all vertical connection channels between the secondary air ducts and the flue gas ducts adjustable.
- the flue gas channels can be designed arbitrarily. Preferably, it is a meandering under the coke oven bottom floor channel, which is closed to the outside and the exhaust gases in a designated further ren exhaust duct leads. But it can also be multiple flue gas channels. So it is also possible to equip the flue gas ducts with horizontal connection channels. The horizontal connection channels can then be designed arbitrarily. The horizontal connection channels between the flue gas ducts can also be regulated.
- the inventive vertical connection channels between the flue gas ducts and the secondary air ducts may be of any kind. This makes it possible to guide the vertical connection channels vertically into the flue gas ducts. But it is also possible to increase the vertical connecting channels, inclined or slanted lead in the flue gas ducts. It is important that a regulated gas flow from the secondary air ducts into the flue gas ducts is possible.
- the vertical connection channels can also be positioned as desired on the flue gas ducts or the secondary air ducts.
- the vertical connection channels connect the flue gas channels and the secondary air channels at regular intervals. It is particularly advantageous if the vertical connection channels are positioned at regular intervals by the laterally entering "downcomer" channels on the flue gas ducts.Then a particularly good mixing of the partially burned coking gases with the secondary air is possible from the sideways incoming "downcomer" channels is a distance of 0 to 1 meter.
- the type and number of secondary air channels can vary. For example, under a first secondary air channel with a plurality of sole channels and openings, a second secondary air channel with a plurality of sole channels and openings may also be located.
- the secondary air ducts can also be run individually or in multiple versions with an external opening.
- the secondary air channels can also be NEN interconnected or controllably connected. This can be designed simply or even multiple times.
- the secondary air ducts can be present in any quantity and in any combination.
- the secondary air ducts can be provided at the outer air inlet with a flap or a valve as Lucaszuflußregelnder device.
- connection channels between the flue gas ducts and the secondary air ducts are adjustable for the execution of the device according to the invention in the gas flow.
- control device can be of different types.
- a simple control device is for example a sliding block, which is embedded in the masonry. This can, depending on the degree of opening, be introduced into the gas-filled channel. It is also possible to use a movable wall projection or a metal flap. The metal flap should be advantageously worked from a highly heat-resistant metal.
- the control device can also be made of a piece of pipe which receives the gas flow in the open position and can be rotated about an axis orthogonal to the gas flow and thereby reduces the gas flow. If necessary, this is rotated and with complete rotation, the gas flow is shut off. Also suitable is a ball valve, insofar as it can be used at high temperatures.
- a stool construction which are incorporated in the connecting channels between the secondary air duct and the flue gas duct.
- the stool sits in a projection of the connecting channel between see the secondary air duct and the flue gas duct.
- an opening with a flap is incorporated. This can be pulled out depending on the degree of opening or pushed into the opening.
- the stool can also be moved horizontally in the secondary air channel itself in order to influence the gas flow into the vertical connection channels and thus into the flue gas channels. So it is possible to equip the stool with a centrally arranged in the stool plate opening. Upon complete opening of the gas flow, the central opening is pushed under the branch of the vertical connection channel. To shut off the gas flow, the stool is then pushed under the branch with the closing stool plate.
- the regulation of the regulating device can be performed in various ways.
- it is a metal bar attached to a hanger on the brick or stool. With the movement of the metal bar, the brick or the stool can then be moved depending on the desired gas flow. Then located in the coking chamber floor next to or above the secondary air ducts a channel in the masonry, which receives the metal rod for guidance.
- the regulating device can also be connected to a rope or a chain, which is stored heat resistant and is provided for example via pulleys with an actuating mechanism. But it is also possible to use, for example, a linkage. This is preferably carried out highly heat resistant.
- the coke oven chamber bottom advantageously contains channels which are located next to the course of a secondary air channel. In it are the cables or the linkage.
- the guide channel then has, in addition to the controllable connecting channel according to the invention, a branch through which the regulating device can be actuated.
- control device can also be designed so that the ceiling of the flue gas ducts is designed in the form of sliding refractory segments.
- the segments can be shifted so that the position of the opening in the flue gas ducts then shifts. Underneath the segments there may be protuberances which better cover the secondary air duct.
- This embodiment is particularly suitable if the openings are regulated only before commissioning.
- the stones covering the secondary air ducts are then placed in the desired position before commissioning.
- the front cover of the flue gas ducts can be removed. It is possible to equip the vertical connection channels in front of or behind the control device with nozzles or swirl elements with which the gas flow can be better mixed. Also suitable are devices for slowing down the gas flow, which exploit a stagnation of the gas flow.
- the coke oven furnace which is equipped with the control device according to the invention, may be of any kind. It is preferably a coke oven of the type "non-recovery" or "heat-recovery". This can be equipped with any system of secondary air heating.
- the flue gas ducts can be guided along the coke oven chamber in a meandering but also longitudinally equipped with cross connections.
- the flue gas ducts can also be guided transversely and equipped with longitudinal connections.
- the outgoing from the flue gas ducts exhaust chimney or the associated nozzle can be located at the flue gas ducts at any point.
- the "Downcomer" channels can also be located in any position, such as side-mounted, and the number of "downcomer” channels may vary. So the number of downcomer channels can be 6 or more. However, it can also be just one or two downcomer channels.
- the invention also relates to a method by which coal is coked in a horizontal coking chamber furnace, wherein
- the regulatory device is operated only at the start of commissioning. Such actuation is possible, for example, manual displacements of recesses in the masonry or loose bricks in the coke oven floor. It is also possible to control the bricks by lying in the coking chamber bottom adjacent to the secondary air ducts channels with a linkage. It is also conceivable a chain, the flaps in pipes depending on the desired degree of opening and closing. Finally, it is also possible to provide, for example, a pneumatically actuated control device for the connection channels according to the invention. These are then temperature-resistant air channels in the coking chamber floor.
- control devices for the vertical connection channels according to the invention can be operated both manually and electrically.
- rods in question which can be operated manually. This can for example be done once at the beginning of a coking process. But this can also be done at the beginning of commissioning or continuously during a coking cycle.
- the actuators are actuated electrically and controlled by an automated system. This can be, for example, a process control system.
- measuring probes can be located in the secondary air ducts, the flue gas ducts or the connection channels according to the invention for determining suitable control parameters. These may be, for example, sensors for measuring the temperature, the pressure or the oxygen content in the combustion gas.
- the oxygen content in the flue gas ducts, with which the coke oven batteries are heated, can be controlled well via the channels according to the invention.
- the proportion of oxygen in the combustion gas can be defined as lambda value ( ⁇ value).
- the lambda value of combustion is 1.
- the lambda value is less than 1; if the ratio is more than stoichiometric (more oxygen is present in the air than necessary for combustion), the lambda value is higher 1.
- the lambda value is 0.3 to 0.8 in the correct embodiment of the invention.
- the coking gas is incompletely burned.
- the lambda value should be 1, 0 to 1, 7. This ensures optimum utilization of the coking gas for the production of coking heat.
- the described device offers the advantage of an efficient control for the supply of secondary air into the flue gas duct.
- the invention can be applied in many conceivable embodiments. Conceivable is both a very sophisticated design with measuring, control and control systems as well as a simple design with rods and bricks.
- the described device and the method used therefor ventilation of flue gas ducts of Kokshuntöfen the temperature distribution of a coke oven can be made very uniform, especially in conjunction with a measuring and control system for the coking process.
- the device according to the invention and the associated method also allow an optimization of the pressure conditions in the flue gas duct and an optimization of the flame distribution. This results in a much better utilization of the coking coal and an optimization of the coke quality.
- FIG. 1 and FIG. Figure 2 shows a horizontal coke oven in the frontal view.
- FIG. 3, FIG. 4 and FIG. Fig. 5 shows a flue as a sectional drawing under the coke oven floor in the view from above.
- FIG. Figures 6 and 7 show a horizontal coke oven in a side view.
- FIG. 8 and FIG. 9 show a control device for the connection channels between the flue gas duct and the secondary air duct.
- FIG. Figure 1 shows a horizontal coke oven (1), the front opening of which is closed by the coke oven chamber (2) with an opening mechanism (2a).
- the coke cake (3) is indicated below.
- Above the coke cake (3) is the gas collection chamber (4).
- the coking gases can collect.
- the coking gases are led into the "downcomer” channels (6) through a lateral opening (5), and it is possible to provide a regulating device (7) between the lateral opening (5) and the "downcomer” channels (6). install.
- the Koksofendecke (8) can be an opening (9) for the supply of additional air.
- the coking gases are directed by the "downcomers" (6) into the flue gas ducts (10), where the complete combustion of the coking gases with secondary air takes place.
- the flue gas ducts may be connected via horizontal connecting ducts (10a) .
- the secondary air for complete combustion of the coking gases is supplied via the secondary air ducts (12) extending below the flue gas ducts (10) through the coke oven
- the secondary air ducts (12) have openings to the front, which may be regulated or unregulated, through which air flows into the secondary air ducts, and air flows from the secondary air ducts into the flue gas ducts via vertical connecting ducts (13)
- at least one of these connecting channels has a regulating device (14)
- Drawing shows all connection channels with a control device. In addition to the control device (14) for the air flow can be found the control device (15). This is shown here as linkage (15a) in a control channel (15). In the flue gas ducts then
- FIG. Figure 2 also shows a horizontal coking chamber furnace (1) in the frontal view.
- this coking chamber furnace (1) contains further secondary air ducts (16) below the first secondary air duct arrangement (12). These may be connected to the first secondary air channel arrangement (12) by vertical channels (17) and contain control means (14d, 18).
- the control devices are here as a stool-like device to be moved.
- FIG. 3 shows the flue gas channel arrangement of a coking chamber furnace (1) in the plan view, which meanders under the coking chamber furnace bottom in order to optimize the heating.
- the secondary air comes from the lying below the plane of the secondary air channels. This may flow from the secondary air ducts via open (14a) or half open (14b) airflow control means. By closed (14c) control devices this is not possible.
- the partially burned coking gas comes from the laterally located "downcomer" channels 6.
- the flue gas flow 19 is led into the flue gas chimney 21 via a collecting pipe or channel 20.
- FIG. 4 shows the flue gas duct arrangement (10) of a coke oven
- the secondary air comes from those under the lying secondary plane secondary air ducts (12), which is passed from both sides to different locations over the entire length of the flue gas duct.
- secondary air duct there are a large number of vertical connecting ducts to the flue gas duct, which can be individually regulated here in many places.
- Some of the controls are open (14a), others half open (14b) and others closed (14c).
- the connection channels can be installed in virtually any combination or number in the flue gas ducts.
- the partially burned coking gas comes from the laterally located "downcomer" channels (6) .
- the flue gas flow (19) is conducted via a collecting pipe (20) into the flue gas chimney (21).
- FIG. 5 shows the flue gas channel arrangement (10) of a coking chamber furnace (1) in the plan view, which meanders under the coking chamber furnace bottom in order to optimize the heating.
- the secondary air ducts (13) are covered with segments (13a) in the form of stones upwards. Only the openings (13b) through which the secondary air is to flow into the flue gas passages (12) are left free. These openings form the control units of the vertical connection channels.
- the segments may be everted downwards for better sealing.
- the segments may also have suspensions to move up.
- FIG. Fig. 6 shows a horizontal coke oven (1) in the side view.
- the coking of the coke cake (3) is carried out in the coke oven chamber.
- the coking gases flow into the gas collection chamber (4) above the coke cake (3).
- the partially burned coking gas flows via lateral openings (5) in the coke oven chamber wall into the "downcomer” channels (6)
- the secondary air (23) required for this purpose flows from the environment into the secondary air channels (12) via openings (24) which may be controllable, and from the secondary air channel the secondary air is conveyed via vertical connection channels (13 In the vertical connection channels (13) there is the control device, which is here shown to be open (14a) or closed (14c)
- the heat distribution at the coke oven chamber bottom can be controlled by the controllable vertical connection channels (13) (11) be made more uniform and the combustion in the flue gas ducts (10) better ge
- the flue gas stream (19) is passed through a flue gas collecting
- FIG. Fig. 7 shows a horizontal coke oven (1) in the side view.
- the junction of the vertical connecting channels in the flue gas ducts is again clarified here.
- the confluence of the vertical connection ducts into the flue gas duct takes place at regular intervals (26) from the side inlets (6a) of the "downcomer” ducts 6.
- the lateral junctions of the vertical connecting ducts (13) from the secondary air ducts into the flue-gas duct are located preferably in 0 to 1 m distance (26) from the lateral junctions (6a) of the "downcomer” channels.
- FIG. 8 shows a device according to the invention for regulating the flow of air between the secondary air ducts and the flue gas ducts.
- the control device is designed here by way of example as a stool-like device which has an opening (14e) centrally in the middle of the stool plate (14d). The device is shown here in the open state. The passage of air is only possible through the opening (14e).
- the stool is pulled to close with the stool plate via branching off to the vertical connection channel (14f).
- This is, for example, a chain which is connected via pulleys with a pulling mechanism.
- the train is made, for example, with a linkage (15b) attached to the stool.
- FIG. FIG. 9 shows a device according to the invention for regulating the air flow (14) between the secondary air ducts and the flue gas ducts.
- the device is here in the form of a pipe section (14g), which is rotated to control the gas flow. In the open position, the gas flows through the cross section of the blank (14h). The rotational movement of the pipe section in the horizontal direction, the cross-section of the gas flow is increasingly concentrated until the gas flow is finally completely shut off.
- Control device for the gas flow in the "downcomer" channels Coke chamber oven ceiling Additional primary air opening Flue gas duct Coke chamber bottom Secondary air ducts Secondary air ducts connecting channels with flue gas ducts Stone segments to cover flue gas ducts downwards Ports for connecting secondary air ducts upwards
- Control system for the connection ducts a Opened connection channel control unit b Closed connection channel control unit c Half open control unit for the connection channels d stool as a control device in the secondary air duct e opening in the stool f branching of the vertical connecting channel g pipe section as shut-off device h cross-section of the pipe section control of the control device for the connection channels a control of the control device b chain for opening or closing arrangement of further secondary air ducts vertical connection channels between the Secondary air ducts control Flue gas flow manifold Flue gas manifold Flue gas stack Adjustable primary air openings in the furnace roof Secondary air flow Flaps for secondary air inlet into the secondary air duct Lateral coke oven chamber wall Distance between connection
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Coke Industry (AREA)
- Air Supply (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010538393A JP5570431B2 (ja) | 2007-12-18 | 2008-12-04 | コークス室炉の煙道ガス通路の領域に付加的な燃焼空気を供給するための調整可能な空気通路 |
EP08861260A EP2240553A2 (de) | 2007-12-18 | 2008-12-04 | Regelbare luftkanäle zur zuführung von zusätzlicher verbrennungsluft in den bereich der rauchgaskanäle von kokskammeröfen |
MX2010006717A MX2010006717A (es) | 2007-12-18 | 2008-12-04 | Canales de aire controlable para alimentacion de aire de combustion adicional al area de canales de gases de combustion de camaras de horno de coque. |
EA201070752A EA023828B1 (ru) | 2007-12-18 | 2008-12-04 | Горизонтальная камерная коксовая печь и способ коксования угля |
UAA201008906A UA102537C2 (ru) | 2007-12-18 | 2008-12-04 | Коксовая печь с горизонтальной камерой коксования для коксования угля и способ коксования угля в ней |
AU2008337954A AU2008337954B2 (en) | 2007-12-18 | 2008-12-04 | Controllable air channels for feeding additional combustion air into the area of flue gas channels of coking chamber furnaces |
CA2707611A CA2707611A1 (en) | 2007-12-18 | 2008-12-04 | Controllable air ducts for feeding of additional combustion air into the area of flue gas channels of coke oven chambers |
CN2008801211727A CN101903495A (zh) | 2007-12-18 | 2008-12-04 | 用于向箱式炼焦炉的烟气通道的区域内供给附加的燃烧空气的可调节的空气通道 |
US12/735,128 US9039869B2 (en) | 2007-12-18 | 2008-12-04 | Controllable air ducts for feeding of additional combustion air into the area of flue gas channels of coke oven chambers |
AP2010005303A AP2010005303A0 (en) | 2007-12-18 | 2008-12-04 | Controllable air ducts for feeding of additional combustion air into the area of flue gas channels of coke oven chambers |
BRPI0820784-4A BRPI0820784A2 (pt) | 2007-12-18 | 2008-12-04 | Dutos de ar controláveis para alimentação de ar de combustão adicional para a área de canais de gás de combustão de câmaras de forno de coque |
EG2010061030A EG25672A (en) | 2007-12-18 | 2010-06-16 | Controllable air channels for feeding additional combustion air into the area of flue gas channels of coking chamber furnaces |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007061502A DE102007061502B4 (de) | 2007-12-18 | 2007-12-18 | Regelbare Luftkanäle zur Zuführung von zusätzlicher Verbrennungsluft in den Bereich der Abgaskanäle von Kokskammeröfen |
DE102007061502.9 | 2007-12-18 |
Publications (2)
Publication Number | Publication Date |
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WO2009077082A2 true WO2009077082A2 (de) | 2009-06-25 |
WO2009077082A3 WO2009077082A3 (de) | 2009-11-05 |
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US (1) | US9039869B2 (de) |
EP (1) | EP2240553A2 (de) |
JP (1) | JP5570431B2 (de) |
KR (1) | KR20100100886A (de) |
CN (1) | CN101903495A (de) |
AP (1) | AP2010005303A0 (de) |
AR (1) | AR069705A1 (de) |
AU (1) | AU2008337954B2 (de) |
BR (1) | BRPI0820784A2 (de) |
CA (1) | CA2707611A1 (de) |
CL (1) | CL2008003759A1 (de) |
CO (1) | CO6300869A2 (de) |
DE (1) | DE102007061502B4 (de) |
EA (1) | EA023828B1 (de) |
EG (1) | EG25672A (de) |
MX (1) | MX2010006717A (de) |
MY (1) | MY153460A (de) |
TW (1) | TWI444461B (de) |
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WO (1) | WO2009077082A2 (de) |
Cited By (1)
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DE102010044938A1 (de) | 2010-09-10 | 2012-03-15 | Thyssenkrupp Uhde Gmbh | Verfahren und Vorrichtung zur automatischen Entfernung von Kohlenstoffablagerungen aus den Ofenkammern und Strömungskanälen von "Non-Recovery" und "Heat-Recovery"-Koksöfen |
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2007
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- 2008-12-04 EP EP08861260A patent/EP2240553A2/de not_active Withdrawn
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- 2008-12-04 MX MX2010006717A patent/MX2010006717A/es active IP Right Grant
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- 2008-12-04 WO PCT/EP2008/010243 patent/WO2009077082A2/de active Application Filing
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010044938A1 (de) | 2010-09-10 | 2012-03-15 | Thyssenkrupp Uhde Gmbh | Verfahren und Vorrichtung zur automatischen Entfernung von Kohlenstoffablagerungen aus den Ofenkammern und Strömungskanälen von "Non-Recovery" und "Heat-Recovery"-Koksöfen |
WO2012031665A1 (de) | 2010-09-10 | 2012-03-15 | Thyssenkrupp Uhde Gmbh | Verfahren und vorrichtung zur automatischen entfernung von kohlenstoffablagerungen aus den ofenkammern und strömungskanälen von "non-recovery"- und "heat-recovery"-koksöfen |
DE102010044938B4 (de) * | 2010-09-10 | 2012-06-28 | Thyssenkrupp Uhde Gmbh | Verfahren und Vorrichtung zur automatischen Entfernung von Kohlenstoffablagerungen aus den Strömungskanälen von "Non-Recovery" und "Heat-Recovery"-Koksöfen |
Also Published As
Publication number | Publication date |
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KR20100100886A (ko) | 2010-09-15 |
UA102537C2 (ru) | 2013-07-25 |
EA201070752A1 (ru) | 2010-12-30 |
EG25672A (en) | 2012-05-14 |
US20110048917A1 (en) | 2011-03-03 |
AP2010005303A0 (en) | 2010-06-30 |
US9039869B2 (en) | 2015-05-26 |
CO6300869A2 (es) | 2011-07-21 |
CA2707611A1 (en) | 2009-06-25 |
AU2008337954A1 (en) | 2009-06-25 |
CL2008003759A1 (es) | 2009-08-14 |
DE102007061502A1 (de) | 2009-06-25 |
TWI444461B (zh) | 2014-07-11 |
AU2008337954B2 (en) | 2014-02-20 |
DE102007061502B4 (de) | 2012-06-06 |
AR069705A1 (es) | 2010-02-10 |
JP2011506692A (ja) | 2011-03-03 |
CN101903495A (zh) | 2010-12-01 |
MX2010006717A (es) | 2010-08-04 |
TW200946665A (en) | 2009-11-16 |
MY153460A (en) | 2015-02-13 |
WO2009077082A3 (de) | 2009-11-05 |
JP5570431B2 (ja) | 2014-08-13 |
EA023828B1 (ru) | 2016-07-29 |
EP2240553A2 (de) | 2010-10-20 |
BRPI0820784A2 (pt) | 2015-06-16 |
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