CN101309996B - Centrally controlled coke oven aeration system for primary and secondary air - Google Patents
Centrally controlled coke oven aeration system for primary and secondary air Download PDFInfo
- Publication number
- CN101309996B CN101309996B CN2006800428060A CN200680042806A CN101309996B CN 101309996 B CN101309996 B CN 101309996B CN 2006800428060 A CN2006800428060 A CN 2006800428060A CN 200680042806 A CN200680042806 A CN 200680042806A CN 101309996 B CN101309996 B CN 101309996B
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- closuremember
- ventilation opening
- regulating part
- ventilation
- secondary air
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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
- 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
- C10B21/20—Methods of heating ovens of the chamber oven type
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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
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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)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to an aeration device for non-recovery coke ovens, wherein the aeration device consists of at least one opening which passes through the wall or through internals such as, for example the oven door, and connects the oven interior to the outer atmosphere surrounding the oven and can be wholly or partly closed by means of a closure element. In this case two or more of these closure elements are coupled by means of at least one mechanical connecting element, by the connecting element being fastened directly or via a lever to the closure elements, and each connecting element being connected to at least one central actuating element in such a manner that the closure elements can be moved, wherein the respective openings can be closed, completely opened, or can be set in any desired intermediate position. Ideally, this connecting element is a chain or a screw spindle.
Description
The present invention relates to a kind of for making coke-oven gas burning supply with the apparatus and method of combustion air in the coking space of pit kiln, this pit kiln builds up the flat structure, and be configured to the coke oven battery form, be used for so-called without reclaiming (non-recovery) or recovery of heat (heat-recovery) processing.This device comprises that at least the ventilation opening of described coking space runs through the coke oven door of correspondence or the furnace wall around the fire door for the ventilation opening of each coking space and the ventilation opening that is used for secondary air is supplied with hotflue (heating flue).Closuremember to each ventilation opening configuration free support.
All closuremembers and at least one regulating part mechanical connection by central position control and driving.According in the coking space to the demand of combustion air, regulating part drives closuremember continuously.The mechanical connection of each single closuremember and centering control part can be operated separately, wherein, especially, at the initial stage that the coking of relevant coking space is processed, other closuremember of adjacent coking space can be independent of, the zero position of regulating separately each independent closuremember.
Discharging burning of gas when usually utilizing coking heats the recovery of heat stove.Control combustion utilizes primary air to burn the part coal gas (gas) of coal charge top in the coking space by this way.These partially combusted coal gas are transported to the hotflue of coking space bottom by pipeline (being also referred to as " overflow pipe "), and, the combustion air that is called as secondary air by further interpolation makes these partially combusted coal gas perfect combustion in hotflue.
In this way, heat directly from the top with indirectly from bottom supply coal charge (coal charge), therefore, produces positive influence to coking rate, thereby, to the productive rate generation positive influence of pit kiln.In order to realize this method, supply with primary air and secondary air with accurate speed in need to be during whole charing, and primary air and the secondary air supplied with of control changeably, can cost during the whole charing 20-96 hour.In the disclosed content of prior art, the recovery of heat of flat structure has been described widely and without the pit kiln that reclaims.For example, reference US4,344,820, US4,287,024, US5,114,542, GB1 555 400 or CA2 052 177C.
According to regular situation in the art, primary air sucks from ambient air by the mouth on the fire door.Secondary air sucks from the mouth that approaches the bottom, and by passage secondary air is imported hotflue, and this hotflue major part is flatly extended below the coking furnace chamber.Be used for primary air and the ventage of secondary air or the form of often opening, or dispose the lid of regulating the air amount amount.
Because oven battery is very expensive, and, owing to often have very high temperature here, and because can seriously produce dust, but the manual regulation ventilation cover only disclosed in the prior art.United States Patent (USP) 5,928,476 have described a kind of coke oven battery, wherein, and can manually operated mouthful three of each coke oven door configurations, plate of configuration or disk on each coke oven door or before the fire door, the cross section of each plate or disk and mouth adapts and is supported by central shaft.Can manually change by operating stick the position of these lids.
In fact, above-mentioned which kind of method no matter obviously is in the situation that fully isolated or isolation, utilizes manual regulation to operate during the whole charing variation to primary air and secondary air demand, therefore, up to the present also do not obtain desirable time dependent adjusting.In addition, manual operation brings serious burden to operator's health.
Therefore, present purpose of the present invention is exactly to overcome above-mentioned deficiency with effective and economic method, and, guarantee optimum mode supply primary air and/or secondary air.Special because be generally high temperature and a large amount of mishmashes are arranged, therefore must guarantee operational safety.
For having realized purpose of the present invention, the invention provides a kind of device from the coke-oven gas burning to the coking space of pit kiln that supply with combustion air be used to making, this pit kiln builds up the flat structure, and is configured to the coke oven battery form, wherein, ventilation plant is comprised of at least one ventilation opening of each coking space, described ventilation opening runs through corresponding coke oven door or fire door furnace wall on every side, and, wherein, be the closuremember of each ventilation opening configuration free support, wherein
All closuremembers of these ventilation openings be connected with at least one regulating part mechanical system of being connected by central position control,
According in the coking space to the demand of combustion air, drive closuremember by described regulating part,
Can operate separately the mechanical connection of each single closuremember and centering control part, wherein, especially, at the initial stage that the coking of relevant coking space is processed, be independent of other closuremembers of adjacent coking space, the zero position that can regulate separately each single closuremember.
Should be appreciated that, the connection between closuremember and regulating part of hereinafter using means that two elements can interconnect in separable mode by connect elements, connect elements is operating stick, sliding rope, chain, operating rod lever etc. for example, and the combination of these elements.
Preferred embodiment provides the configuration such as the regulating part of rotating link chain or cable wire.Another embodiment that is fit to screw rod (screw spindle) as regulating part.All these regulating parts allow a travel direction perseveration, and this is conducive to the continuity in whole treating processes.
In addition, implement device of the present invention and can be arranged to that closing plate is installed and be used as closuremember, described closing plate supports in so a kind of mode, and when by connect elements action closing plate, closing plate is arranged essentially parallel to fire door and moves.
For the directed flow of primary air, adopting the ventilation opening of Rotational Symmetry shape is advantageously.Therefore, the preferred closuremember that uses is set to upright closing plate, and, support with or the rotatable mode of level vertical around central shaft.
The invention provides the further modified embodiment of described ventilation plant, by at least two stacked and mutually slidably face (reciprocally slideable facettes) form closuremember, it is desirable to, when closuremember was not exclusively opened, this was showed out Polygons and point-symmetric cross section or connects rotund cross section.Therefore, the air that sucks at the ventilation opening place does not change direction, and because flow velocity is higher, the air of suction deeper imports the coke oven furnace chamber.
Further be improved to, closuremember is set to taper, and when inserting closuremember, the top of cone is in stove.The present embodiment can also further be optimized by this way, that is, compare with relevant taper closuremember, and the aperture angle of ventilation opening is for equal or larger.In apparatus of the present invention, adopt in the embodiment of this kind closuremember, the air that sucks is the bottom line rotation in the ventilation opening zone and in the closuremember zone, and the gas flame shaping is not exposed the impact (irrelevant with the size that exposes the cross section) of the size in cross section.
Because the size of the size of the cone angle of ventilation opening and the cone angle of closuremember is different, can guarantee that the impurity of ventilation opening place accumulation can not hinder the ventilation opening complete closed.On the ventilation opening longitudinal direction, by operation lever structure and/or axostylus axostyle conical closuremember is moved, therefore, when closuremember is not exclusively opened, can expose ring gap.
Can further improve ventilation plant, namely improve the mode of connection of regulating part and closuremember, when regulating part in the final position and when ventilation opening is closed fully, make closuremember automatically with the regulating part disengaging.
The present invention further comprises for the method for supplying with combustion air to pit kiln, wherein uses a kind of alternate embodiment of foregoing ventilation plant of the present invention, and described method comprises the steps:
A) after soaring and recharging coking space, closuremember moves to starting position, and starting position represents ventilation opening fully or approach to open fully, and, wherein, closuremember is connected with the centering control part.
B) during charing, the centering control part makes the closuremember continuous mode and basically with identical moderate speed or driving frequency action, the ventilation opening continuous mode is closed.
C) last during the coking space charing, closuremember cuts out the ventilation opening of coking space fully, and, closuremember and regulating part disengagement.
D) soar and recharge after, described method restarts again from (a) step.
The further modified embodiment of this method is the automatic and regulating part disengagement at the final position closuremember.
In another modified embodiment of the inventive method embodiment, configure at least two centering control parts, wherein, a centering control part drives the primary air closuremember, and wherein another centering control part drives the secondary air closuremember.During whole charing, can control two centering control parts fully independently of one another.
Continuous mode and basically to make the action of centering control part with identical speed or driving frequency be favourable.
The present invention also comprises the application to the ventilation plant of above-described multiple alternate embodiment, is used for supplying with in the coking space of pit kiln the method for combustion air, and this pit kiln builds up the flat structure and is configured to the coke oven battery form.
The different embodiment exemplary by three shown in Fig. 1 to Fig. 3 describes the present invention, and the present invention is not limited to these embodiment.Fig. 1 illustrates the front view of pit kiln 1.In the pit kiln front, pit kiln 1 has coke oven door 2, and the ventilation opening 3 of two primary airs is set at coke oven door 2.Hotflue 4 extends below the coke oven furnace chamber, is positioned at below the described coke oven door 2, and shown by dashed lines.Place, close bottom below described hotflue 4 arranges to the ventilation opening 5 of hotflue 4 feeding secondary airs.
In addition, Fig. 1 illustrates the closuremember 6 for the described ventilation opening 3 of supplying with primary air, and, be used for the closuremember 7 of the described ventilation opening 5 of feeding secondary air.Each closuremember mainly is comprised of closing plate 9 and operating rod lever 10, and each closuremember is supported by axle 8, and closuremember can move around axle 8 rotation modes.The operating rod lever 10 of closuremember 6 is connected with rotating link chain 11 in separable mode, and the operating rod lever 10 of closuremember 7 is connected with rotating link chain 12 in separable mode.
By chain 11 and chain 12 respectively movement continuouslys, closuremember 6 counterclockwise rotates the α angle, and closuremember 7 clockwise directions rotate the β angle.Chain is driven by centering control part 13 and 14 respectively.
Fig. 2 illustrates the front view of two pit kiln 1 of the main coke oven battery of expression, represents two coke oven battery by two arrow I and II.These two pit kiln 1 are the different stepss in coal carbonization.Be starting stage in coal carbonization at the pit kiln 1 shown in the right side, therefore, closuremember 6 is almost overlapping with ventilation opening 3.In the present embodiment, operating rod lever 10 is connected with rotating link chain 11 by gimmal 15.It is similar being used for the setting of secondary air in the zone of ventilation opening 5.Wherein, closuremember 7 and their operating rod lever 10 are connected with rotating link chain 12 by gimmal 16 respectively.
Air supply to the pit kiln 1 that is illustrated in the left side stops fully, and operating rod lever 10 and chain 15 are thrown off from rotating link chain 11 respectively.Be used for the closuremember 7 of secondary air of the pit kiln 1 shown in the control left side in the stage that just will close, but also do not close fully.Therefore, easily understand, although adopt common center control, also can control fully separately each pit kiln 1.
Fig. 3 illustrates the special alternate embodiment of closuremember 6 and 7.Shown in this sectional view be the Rotational Symmetry closuremember 6 with frustum closing plug 17, cylindrical tail rod 18 is fixed in closing plug 17.Tail rod firmly is connected with spring bridge 19 on being fixed in coke oven door 2.Tail rod 18 is guided by guide pipe 20, and by gimmal 15 the tail rod rear end is connected with rotating link chain 11.Initial stage during charing makes the spring of spring bridge 19 be in the prestressed state by stretching, and therefore, ventilation opening 3 is largely opened.By the movement of rotating link chain 11, spring bridge 19 unclamps, and closuremember 6 moves to the direction of coke oven door 2, and closing plug 17 inserts conical ventilation opening 3.Should select the prestressed state so that ventilation opening 3 is closed fully after chain 15 and spring bridge 19 unclamp.
The drawing reference numeral table look-up
1 pit kiln
2 coke oven doors
3 ventilation openings (primary air)
4 hotflues
5 ventilation openings (secondary air)
6 closuremembers (primary air)
7 closuremembers (secondary air)
8 hinges (axle)
9 closing plates
10 operating rod levers
11 chains (primary air)
12 chains (secondary air)
13 regulating parts
14 regulating parts
15 chains
16 chains
17 closing plugs
18 tail rods
19 spring bridges
20 guide pipes
Claims (18)
1. one kind for making coke-oven gas burning supply with the ventilation plant of primary air and secondary air in the coking space of pit kiln, described pit kiln builds up the flat structure and is configured to the coke oven battery form, wherein, described ventilation plant is comprised of the ventilation opening of at least one supply primary air of each coking space, the ventilation opening of described supply primary air runs through corresponding coke oven door or fire door furnace wall on every side, described ventilation plant further comprises the ventilation opening of at least one feeding secondary air of each coking space, and, wherein the ventilation opening of the ventilation opening of at least part of described supply primary air and/or described feeding secondary air configures the closuremember of free support
It is characterized in that,
The described closuremember of the ventilation opening of at least part of described supply primary air and/or the ventilation opening of described feeding secondary air is mechanically connected to the regulating part by central position control and driving, depend on the interior demand to combustion air of coking space, can make described closuremember action by described regulating part
The closuremember that each is single and the mechanical connection of described regulating part can independent roles.
2. ventilation plant according to claim 1 is characterized in that,
At the initial stage of the process of coking of relevant coking space, can be independent of other closuremember of adjacent coking space, the zero position of regulating separately each single closuremember.
3. ventilation plant according to claim 1,
It is characterized in that,
With at least part of described closuremember for primary air and described regulating part mechanical connection, and, wherein, with at least part of described closuremember for secondary air and another described regulating part mechanical connection.
4. according to the described ventilation plant of each claim of the claims 1-3, it is characterized in that,
Described regulating part and described closuremember are by the rotating link chain mechanical connection as connect elements.
5. according to the described ventilation plant of each claim of the claims 1-3,
It is characterized in that,
Described regulating part is screw rod.
6. according to the described ventilation plant of each claim of the claims 1-3,
It is characterized in that,
Described closuremember is closing plate, in the following manner described closing plate is supported, and when connect elements made described closing plate action, described closing plate was arranged essentially parallel to fire door and moves.
7. according to the described ventilation plant of each claim of the claims 1-3,
It is characterized in that,
Described closuremember is upright closing plate, and the vertical or rotatable mode of level supports around central shaft.
8. according to the described ventilation plant of each claim of the claims 1-3,
It is characterized in that,
Described closuremember by at least two stack and mutually slidably face form, wherein, when described closuremember was not exclusively opened, this face preferably exposed Polygons and point-symmetric cross section or connects rotund cross section.
9. according to the described ventilation plant of each claim of the claims 1-3,
It is characterized in that,
Described closuremember is taper, and when inserting described closuremember, described pressures inside is pointed on its top.
10. ventilation plant according to claim 9,
It is characterized in that,
Compare with relevant described taper closuremember, the ventilation opening of described supply primary air and/or the ventilation opening of described feeding secondary air have identical aperture angle or larger aperture angle.
11. according to the claims 9 described ventilation plants,
It is characterized in that,
Described taper closuremember can vertically moving at the ventilation opening of the ventilation opening of described supply primary air and/or described feeding secondary air, therefore, when described taper closuremember was not exclusively opened, the ventilation opening of described supply primary air and/or the ventilation opening of described feeding secondary air exposed ring gap.
12. according to the claims 1 described ventilation plant,
It is characterized in that,
Described closuremember is connected with described regulating part, so that when described closuremember during in the final position and when the ventilation opening of the ventilation opening of described supply primary air and/or described feeding secondary air was closed fully, described closuremember was thrown off with described regulating part automatically.
13. one kind for making coke-oven gas burning supply with the method for combustion air in the coking space of pit kiln, described pit kiln builds up the flat structure and is configured to the coke oven battery form,
It is characterized in that,
At least a kind of device in using according to claim 1-12, wherein
A) after soaring and recharging coking space, described closuremember is moved to starting position, the ventilation opening that this starting position represents the ventilation opening of described supply primary air and/or described feeding secondary air fully or approach and open fully, and, wherein, described closuremember is connected with described regulating part, and, wherein carry out next step
B) during charing, described regulating part makes the action of described closuremember, so that the ventilation opening of the ventilation opening of described supply primary air and/or described feeding secondary air closes gradually, and, wherein carry out next step
C) last during the charing of relevant coking space, the described closuremember of described coking space reaches its final position, and closuremember and the disengagement of described regulating part, and, wherein
D) described method restarts again from (a) step.
14. method according to claim 13,
It is characterized in that,
After the ventilation opening of described supply primary air and/or the ventilation opening of described feeding secondary air were closed fully, automatic operation was thrown off described closuremember and described regulating part.
15. according to the described method of each claim of the claims 13 or claim 14,
It is characterized in that,
During whole charing, make described regulating part continuously also basically with identical moderate speed or driving frequency action.
16. the described method of each claim according to the claims 13-14 is characterized in that,
Described closuremember to primary air arranges at least one regulating part, and, the described closuremember of secondary air is arranged at least one regulating part.
17. method according to claim 16,
It is characterized in that,
Described regulating part perseveration during whole charing of the described regulating part of primary air and secondary air, and be with identical moderate speed or driving frequency action basically.
18. according to claim 1-12 application of described device, for the method for supplying with combustion air in the coking space of pit kiln, described pit kiln builds up the flat structure and is configured to the coke oven battery form.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005055483.0 | 2005-11-18 | ||
| DE102005055483A DE102005055483A1 (en) | 2005-11-18 | 2005-11-18 | Centrally controlled coke oven ventilation system for primary and secondary air |
| PCT/EP2006/009799 WO2007057076A1 (en) | 2005-11-18 | 2006-10-11 | Centrally controlled coke oven aeration system for primary and secondary air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101309996A CN101309996A (en) | 2008-11-19 |
| CN101309996B true CN101309996B (en) | 2013-04-03 |
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ID=37387447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800428060A Expired - Fee Related CN101309996B (en) | 2005-11-18 | 2006-10-11 | Centrally controlled coke oven aeration system for primary and secondary air |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US20100025217A1 (en) |
| EP (1) | EP1948759A1 (en) |
| JP (1) | JP5114422B2 (en) |
| KR (1) | KR20080069170A (en) |
| CN (1) | CN101309996B (en) |
| AP (1) | AP2008004466A0 (en) |
| AR (1) | AR056158A1 (en) |
| AU (1) | AU2006314857B2 (en) |
| BR (1) | BRPI0618679A2 (en) |
| CA (1) | CA2628316C (en) |
| DE (1) | DE102005055483A1 (en) |
| EG (1) | EG25241A (en) |
| HK (1) | HK1122061A1 (en) |
| MY (1) | MY149240A (en) |
| RU (1) | RU2422490C2 (en) |
| TW (1) | TWI319432B (en) |
| UA (1) | UA91571C2 (en) |
| WO (1) | WO2007057076A1 (en) |
| ZA (1) | ZA200804138B (en) |
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| US11946108B2 (en) | 2021-11-04 | 2024-04-02 | Suncoke Technology And Development Llc | Foundry coke products and associated processing methods via cupolas |
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| US4287024A (en) * | 1978-06-22 | 1981-09-01 | Thompson Buster R | High-speed smokeless coke oven battery |
| US4357211A (en) * | 1980-05-14 | 1982-11-02 | Dr. C. Otto & Comp. G.M.B.H. | Air control arrangement for regeneratively-heated coke ovens |
| CN1527872A (en) * | 2001-02-14 | 2004-09-08 | 太阳焦炭公司 | Coke oven flue gas sharing |
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| US1200952A (en) * | 1916-03-22 | 1916-10-10 | Dennis T Koch | Regulator and indicator for furnace-drafts. |
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| GB1555400A (en) | 1977-08-30 | 1979-11-07 | Pennsylvania Coke Technology I | Smokeless nonrecovery type coke oven |
| BE906160A (en) * | 1986-01-31 | 1987-07-01 | Westinghouse Electric Corp | PROCESS FOR THE MIXED PRODUCTION OF COKE, AS WELL AS ELECTRICAL ENERGY FROM A WATER VAPOR. |
| US5114542A (en) * | 1990-09-25 | 1992-05-19 | Jewell Coal And Coke Company | Nonrecovery coke oven battery and method of operation |
| US5928476A (en) * | 1997-08-19 | 1999-07-27 | Sun Coal Company | Nonrecovery coke oven door |
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2005
- 2005-11-18 DE DE102005055483A patent/DE102005055483A1/en not_active Ceased
-
2006
- 2006-10-04 TW TW095136809A patent/TWI319432B/en not_active IP Right Cessation
- 2006-10-11 EP EP06806170A patent/EP1948759A1/en not_active Withdrawn
- 2006-10-11 US US12/084,841 patent/US20100025217A1/en not_active Abandoned
- 2006-10-11 BR BRPI0618679-3A patent/BRPI0618679A2/en active Search and Examination
- 2006-10-11 UA UAA200808211A patent/UA91571C2/en unknown
- 2006-10-11 JP JP2008540472A patent/JP5114422B2/en not_active Expired - Fee Related
- 2006-10-11 CA CA2628316A patent/CA2628316C/en not_active Expired - Fee Related
- 2006-10-11 CN CN2006800428060A patent/CN101309996B/en not_active Expired - Fee Related
- 2006-10-11 RU RU2008124810/05A patent/RU2422490C2/en not_active IP Right Cessation
- 2006-10-11 KR KR1020087009738A patent/KR20080069170A/en not_active Application Discontinuation
- 2006-10-11 MY MYPI20081414A patent/MY149240A/en unknown
- 2006-10-11 WO PCT/EP2006/009799 patent/WO2007057076A1/en active Application Filing
- 2006-10-11 AU AU2006314857A patent/AU2006314857B2/en not_active Ceased
- 2006-10-11 AP AP2008004466A patent/AP2008004466A0/en unknown
- 2006-10-26 AR ARP060104677A patent/AR056158A1/en not_active Application Discontinuation
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2008
- 2008-05-14 ZA ZA200804138A patent/ZA200804138B/en unknown
- 2008-05-18 EG EG2008050813A patent/EG25241A/en active
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2009
- 2009-03-11 HK HK09102306.6A patent/HK1122061A1/en not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287024A (en) * | 1978-06-22 | 1981-09-01 | Thompson Buster R | High-speed smokeless coke oven battery |
| US4357211A (en) * | 1980-05-14 | 1982-11-02 | Dr. C. Otto & Comp. G.M.B.H. | Air control arrangement for regeneratively-heated coke ovens |
| CN1527872A (en) * | 2001-02-14 | 2004-09-08 | 太阳焦炭公司 | Coke oven flue gas sharing |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2628316A1 (en) | 2007-05-24 |
| CN101309996A (en) | 2008-11-19 |
| ZA200804138B (en) | 2009-03-25 |
| DE102005055483A1 (en) | 2007-05-31 |
| HK1122061A1 (en) | 2009-05-08 |
| AU2006314857A1 (en) | 2007-05-24 |
| EG25241A (en) | 2011-11-20 |
| RU2422490C2 (en) | 2011-06-27 |
| TW200720417A (en) | 2007-06-01 |
| TWI319432B (en) | 2010-01-11 |
| MY149240A (en) | 2013-07-31 |
| JP5114422B2 (en) | 2013-01-09 |
| BRPI0618679A2 (en) | 2011-09-06 |
| JP2009516033A (en) | 2009-04-16 |
| AU2006314857B2 (en) | 2011-05-26 |
| CA2628316C (en) | 2014-04-22 |
| AP2008004466A0 (en) | 2008-06-30 |
| EP1948759A1 (en) | 2008-07-30 |
| KR20080069170A (en) | 2008-07-25 |
| AR056158A1 (en) | 2007-09-19 |
| RU2008124810A (en) | 2009-12-27 |
| WO2007057076A1 (en) | 2007-05-24 |
| UA91571C2 (en) | 2010-08-10 |
| US20100025217A1 (en) | 2010-02-04 |
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