EP1533568A1 - Four à haute température - Google Patents

Four à haute température Download PDF

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Publication number
EP1533568A1
EP1533568A1 EP03405819A EP03405819A EP1533568A1 EP 1533568 A1 EP1533568 A1 EP 1533568A1 EP 03405819 A EP03405819 A EP 03405819A EP 03405819 A EP03405819 A EP 03405819A EP 1533568 A1 EP1533568 A1 EP 1533568A1
Authority
EP
European Patent Office
Prior art keywords
furnace
filling
waste
casting
sand
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.)
Granted
Application number
EP03405819A
Other languages
German (de)
English (en)
Other versions
EP1533568B1 (fr
Inventor
Robert Ineichen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zwilag Zwischenlager Wuerenlingen AG
Original Assignee
Zwilag Zwischenlager Wuerenlingen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to SI200330746T priority Critical patent/SI1533568T1/sl
Application filed by Zwilag Zwischenlager Wuerenlingen AG filed Critical Zwilag Zwischenlager Wuerenlingen AG
Priority to EP03405819A priority patent/EP1533568B1/fr
Priority to PT03405819T priority patent/PT1533568E/pt
Priority to DK03405819T priority patent/DK1533568T3/da
Priority to ES03405819T priority patent/ES2280720T3/es
Priority to DE50306269T priority patent/DE50306269D1/de
Priority to JP2006540189A priority patent/JP2007511731A/ja
Priority to CNA200480034046XA priority patent/CN1882805A/zh
Priority to PCT/EP2004/007282 priority patent/WO2005052447A1/fr
Priority to KR1020067011776A priority patent/KR20060108715A/ko
Publication of EP1533568A1 publication Critical patent/EP1533568A1/fr
Application granted granted Critical
Publication of EP1533568B1 publication Critical patent/EP1533568B1/fr
Priority to CY20071100488T priority patent/CY1106495T1/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/085—High-temperature heating means, e.g. plasma, for partly melting the waste
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2203/00—Furnace arrangements
    • F23G2203/20—Rotary drum furnace
    • F23G2203/202—Rotary drum furnace rotating around substantially vertical axis

Definitions

  • the invention relates to a high-temperature furnace for burning and smelting of waste and a method of operating a Such high-temperature furnace with the characteristics of the preamble the independent claims.
  • Problematic waste such as toxic or radioactive waste, must be decomposed for safe disposal in high temperature oven and / or melted. They are different kiln types, such as B. induction furnaces, electric arc furnaces or plasma ovens known for the treatment of toxic and / or radioactive waste. Especially the inert atmosphere in the plasma furnace and the high arc temperatures of 10000 ° C to 15000 ° C lead to a complete decomposition of the materials to be treated. Solid residues of these materials can turn into a Glass matrix fixed and so encapsulated in the environment.
  • EP 0 636 839 B1 describes a plasma rotary hearth furnace. Through a transferring plasma torch becomes the energy required to decompose the waste fed.
  • the cylindrical furnace chamber (centrifuge) of the rotary hearth furnace has a central axis located in the axis of rotation Casting opening for pouring the treated, resp. shredded and melted waste.
  • refractory material is arranged in the oven floor as well in the side walls.
  • Generically known rotary hearth furnaces are equipped with such Rotational speed operated that due to the centrifugal force the liquefied furnace filling in the outer area of the Oven bottom collects and the pouring opening remains free.
  • the inventive high-temperature furnace for burning and Melting of particular radioactive waste contains at least an in-furnace plasma torch and one around a Rotary axis rotatable centrifuge.
  • the centrifuge, the one Oven tub with furnace bottom and furnace side wall has via a casting opening arranged in the furnace bottom, in the axis of rotation.
  • the furnace is characterized in that a filling device for filling the pouring opening with in particular high-temperature-resistant filling sand is provided.
  • By the Backfill filling of the casting opening can increase the speed of rotation the centrifuge set so low that the Melting covered the entire furnace bottom and not only Border area.
  • the bottom of the oven is completely covered and in front Overheating protected.
  • molten goods consisting of glass and residues treated waste such as concrete, ion exchange resins, as well as Plastics and metals of all kinds, etc.
  • Furnace required energy is introduced through the plasma torch.
  • temperatures achieved from 10'000 ° to 15'000 ° Celsius.
  • the oven is suitable due to the locally achievable high temperatures as well the inert atmosphere ideal for decomposing, burning and / or smelting of radioactive, highly toxic or other problematic waste.
  • the furnace bottom has electrically conductive features on.
  • graphite bricks or electrically conductive, thermally resistant ramming masses are used.
  • the necessary electrical current flow can also have a ensures conductive ring in the area of the casting opening become.
  • a filling opening filled with filling sand has different Advantages. So can the rotary hearth furnace, because the furnace bottom and thus the furnace floor lining is completely coverable, with a relatively low rotational speed can be operated. By covering the kiln bottom lining with molten material the life is increased and the risk of a furnace break reduced. This allows for more efficient operation and improves in particular the introduction of energy into the furnace.
  • the filling sand filling in the casting channel causes clogging prevents the pouring opening.
  • an unintentional, uncontrolled casting avoided.
  • a rotary hearth furnace with open pouring opening of the centrifuge can fall off the Centrifuge rotational speed the melt undesirably flow out.
  • the casting opening has a Closing element for retaining the backfill sand on.
  • a pouring hole is preferably as in the axis of rotation of the centrifuge be formed extending channel.
  • the closing element rotates along with the furnace bottom around its own axis and is preferably attached to a lifting / pivoting arm, which in turn with the Furnace structure is hingedly connected.
  • the filling device has a filling profile, in particular a pipe, on.
  • a filling profile in particular a pipe, on.
  • Such a filling profile can be moved with such be connected to the filling device that the filling profile can be brought directly to the casting opening, whereby a safe and accurate filling is possible.
  • the filling device is on arranged at the top of the oven.
  • the filling device but at least arranged the filling profile in the axis of rotation of the furnace. This allows the backfill sand filled safely into the casting channel become.
  • the oven has a cleaning device on, with the help of which at least part of the Verhellsandes from the casting opening is removable.
  • the cleaning device may have an opening for pouring Melting be created. This ensures especially that the melt can be poured safely and controlled.
  • the cleaning device along a the axis of rotation has movable lance whose tip is in the casting opening is insertable.
  • the lance is preferably formed rotationally symmetrical, wherein the diameter the lance tip is equal to or smaller than the diameter of the Abgussssö réelle is.
  • Particularly advantageous is the lance in one Outlet located outside the interior of the furnace. In this case, the lance is only for the cleaning process in the interior of the furnace, whereby the lance only relatively in short, the high thermal loads prevailing there must be suspended.
  • the arrangement of the lance along the The rotation axis has the advantage that the backfill sand fits perfectly can be removed from the casting channel.
  • Another aspect of the invention relates to a method for Decomposition, incineration and smelting of waste, in particular radioactive waste in a high-temperature furnace (rotary hearth furnace).
  • the rotary hearth furnace has at least one arranged therein Plasma torch, a centrifuge rotatable about a rotation axis and one in the furnace bottom of the centrifuge, in the axis of rotation arranged casting opening.
  • the procedure consists of the following Steps: closing the pouring channel by filling sand, Introduction of combustible and / or fusible material such as Concrete, ion exchange resins, as well as plastics and metals of all Species, etc.
  • a first step is thus in a preferably channel-like Casting opening filling sand introduced. This is located in the bottom End of the pouring channel a closing element for retention of the backfill sand.
  • the filling device has a metering device for proper filling with filling sand. Preferably, just so much backfill sand is filled in that the entire casting channel is completely filled. But it is also conceivable that more filling sand is introduced, which an approximately hill-shaped filling sand pile arises in the furnace floor.
  • the centrifuge of the rotary hearth furnace rotated at a predeterminable rotational speed. by virtue of the sealed with Ver Schollsand casting opening can the Rotational speed can be chosen so low that the furnace bottom completely covered by molten material.
  • the casting opening first closed with the help of a closing element. After that becomes the casting opening or the casting channel with backfill sand filled.
  • the closing element ensures on the one hand the retention the backfill sand in the casting channel, on the other hand prevented there is an inadvertent outflow of filling sand during the Operation. Only after the closing element is opened is the backfill sand can be removed from the casting opening.
  • the Closing element rotates about its own axis and is preferably attached to a lifting / pivoting arm which in turn attaches to the furnace structure articulated is connected. For the function "pouring channel closed ", the closing element with spring force in position being held. For the function "Open pouring channel", you can that the closing element are hydraulically swiveled away.
  • the pouring opening is emptied for emptying the reactor by opening the closing element arranged below the pouring channel and then at least partially removing the filling sand in the pouring channel with the aid of an ejecting or cleaning device. After opening the closing element, some of the free-flowing filling sand will possibly flow out of the casting channel.
  • the rotational speed of the rotary hearth furnace is increased such that the casting opening is no longer covered by melt due to centrifugal action. Then with the aid of the ejection or cleaning device, the filling sand is removed from the casting opening.
  • the remaining in the pouring channel Verhellsandresten be ejected.
  • the rotational speed of the rotary hearth furnace is reduced again. A controlled pouring of molten material can be ensured.
  • the outflow speed of the melt can be controlled. The outflowing melt is then collected in a mold and cooled.
  • melt residues become after Successful pouring from the casting channel using the cleaning device removed so that at least partially Residual residues remain in the casting opening and their walls covered.
  • a lance with a diameter smaller than that Casting channel diameter is removed, only remnants of molten material in the area the center of the pouring channel.
  • One remains in the floor plan annular lining in the casting channel along the axis of rotation is arranged and solidifies in a row. This creates a relatively solid and well with the pouring channel connected protective layer. The thus calibrated casting channel is thus efficiently protected against wear.
  • Another aspect of the invention relates to a method, in which melt residue only in the center of the casting opening in such a way be removed, that melt residue as a cladding or casing remain in the pouring channel. This makes it possible to operate the furnace or the rotary hearth furnace with an open casting channel.
  • a furnace designated 1 is shown.
  • the furnace 1 has a housing 23 in which a centrifuge 3 rotatable about an axis of rotation R is arranged. Via an opening 24, a plasma torch 2 in the interior 16 of the furnace 1 is arranged.
  • the housing 23 has an opening 19 for pyrolysis gas and an opening 18 for filling the furnace with combustible and meltable material and / or waste.
  • the opening 18 may be designed such that whole barrels of combustible and meltable material and / or waste, in particular with radioactive or toxic content in the interior 16 of the furnace 1 can be introduced.
  • Not shown in Figure 1 are other possible openings for auxiliary burner, meter and other devices.
  • the centrifuge 3 forms a furnace trough 4 for receiving solid and / or liquid material.
  • the furnace tub 4 has a furnace bottom 5 and a furnace side wall 6.
  • the furnace bottom 5 is designed in such a way that it can serve for the current guidance originating from the plasma torch 2.
  • the furnace bottom 5 may be equipped, for example, with graphite bricks or electrically conductive ramming masses. However, the furnace bottom 5 can also be designed with electrodes for current guidance and with lining materials which have thermally and chemically resistant properties. (see below Figures 3 and 4).
  • In the middle of the furnace bottom 5 there is a casting opening 8.
  • the casting opening 8 is configured as a channel 25 extending in the direction of the axis of rotation R.
  • the casting channel 25 is preferably cylindrical, but convex or concave embodiments are conceivable. Conical insertion areas for a cylindrical channel are also conceivable.
  • the lower end of the casting channel 25 or of the furnace bottom 5 closes a closing element 7.
  • the casting channel 25 is filled with high-temperature-resistant filling sand 10, for example a metal oxide-graphite mixture. Suitable, for example, is a backfill sand consisting of a mixture of SiO 2 , Cr 2 O 3 , Al 2 O 3 , Fe 2 O 3 MgO, Cao and C.
  • the casting channel 25 is filled completely with backfill sand 10.
  • the melt 21 consisting of molten material and embedded therein solids. As can be seen from FIG. 1, the area above the casting opening 8 can be covered with melt 21 thanks to the backfilling with filler sand 10.
  • a filling device 9 for filling the filling sand into the pouring channel 25.
  • the backfill sand is from a reservoir 22 or by means of other feed devices to a filling profile 11 guided.
  • the filling profile 11 is preferably designed as a tube and arranged in the rotation axis R.
  • pourable Backfill sand falls through the interior 16 of the furnace to the casting opening 8 or in the casting channel 25.
  • it is also conceivable that to fill the filling profile 11 to or at least in the vicinity of the casting opening 8 is feasible.
  • On the Top 12 of the furnace 1 is further in the axis of rotation R a Cleaning device 13 for clearing the pouring channel 25 from Backfill sand 10 provided.
  • the cleaning device 13 has an extendable lance 14, which in its initial position during operation of the furnace 1 outside the interior 16 of the Furnace is arranged.
  • the interior 16 of the furnace 1 Preferably, during normal operation, while the waste is melted, burned and / or decomposed, the interior 16 of the furnace 1 to close tightly.
  • the furnace is preferably under a negative pressure of 10 up to 25 mbar. So that the filling and cleaning device during is not thermally stressed in normal operation, the Opening 26 closed. This can be done with a Slider 20, which is displaceable in the x direction happen.
  • the filling device 9 on the one hand and the cleaning device 13 on the other have different openings instead of an opening 26.
  • FIG. 2 shows the oven 1 with the lance 14 extended is a slider 20 or another closing device in the open position brought.
  • the lance 14 is along the axis of rotation R moves against the casting opening 8 and that at least so far that the pouring channel 25 pierces over its entire length becomes.
  • the tip 15 of the lance 14 is preferably symmetrical aligned.
  • the diameter of the tip 15 can the Diameter of the casting opening 8, in particular of the casting channel 25 correspond. But it can be advantageous if the diameter the tip 15 is smaller than that of the pouring channel 8 is.
  • By choosing the diameter of the tip is the free to defining casting channel. This can be the outflowing speed be influenced by the melt. For receiving the melt is below the casting opening 8 a mold 17th intended.
  • the lance 14 or at least the lance tip 15 consists of high-temperature resistant material such as the skilled person known HAYNES 230.
  • the lance tip can be used as a blunt cone be educated.
  • the cleaning device 13 can be so be configured that they also serve as a filling device 9 can.
  • a basically hollow Lance for filling the pouring channel 25 serve.
  • the cleaning device 13, in particular the lance 14 is used to fill the sand after the Fill in the casting opening 8 and in the casting channel 25 through Compacting presses.
  • the tip 15 of the lance 14 a special, in particular flat top for pressing the Have Ver spallsandes.
  • the centrifuge 3 shown in FIG. 3 has a lining 28, arranged in a preferably metallic support structure 27 is on.
  • the lining 28 may be made of conventional lining materials such as casting and ramming masses or cast or pressed shaped stones made of corundum, chrome corundum and high alumina Products. Center is as an ingredient the liner 28 is a cast stone 29, the casting opening. 8 trains, arranged. At least part of the oven floor inside 30 has a preferably relatively low slope towards the middle. The gradient is intended in particular a relieved Ensure drainage of the melt.
  • the cast stone 29 is horizontal on its side facing the interior 16 designed. However, a gradient to the middle is also here conceivable.
  • a closing element 7 which via spring force is pressed on casting stone 29.
  • the closing element rotates around its own axis and is preferably at a hub / Swivel arm attached in turn hinged to the furnace structure connected is.
  • the closing element can be held in position by spring force.
  • the closing element can be swung away hydraulically.
  • FIG 4 is a rotary hearth furnace or its centrifuge 3 with a Drive assembly 32 for rotating the centrifuge 3 about the axis of rotation R shown.
  • a rotary drive is about a sprocket
  • the centrifuge 3 is set in rotary motion.
  • ⁇ be the rotation speed.
  • the liner 28 has several stabilizing and insulating layers 33 to 35.
  • the furnace bottom 5 has a plurality of elongated formed electrodes 36. These are slightly inclined to Furnace bottom inside 30. In the top view are the electrodes 36 evenly distributed and arranged concentrically to each other.
  • the electrodes 36 are in electrical contact with pantograph brushes 37.
  • the casting opening 8 is in the axis of rotation of the Centrifuge 3 is arranged.
  • FIG. 5 shows a structure (38) containing a filling device 9 and a cleaning device 13.
  • the body 38 is for example, by means of a flange 39 with the connection Furnace 1 connected.
  • the body 38 has a housing 40, in which the cleaning device 13 and the filling device 9 are arranged.
  • the extendable lance 14 can with a Combination of a spindle drive 41 and a hydraulic cylinder 42 are moved along the axis of rotation R. With help of the spindle drive 41 is a part of the distance for the Lance 14 determined.
  • a parallel to the rotation axis R extending Spindle 44 is rotatably mounted at its ends and is preferably driven by an electric motor. The return the other route of the lance 14 follows by hydraulic means.
  • the hydraulic drive has the advantage that a greater force to pierce the lance of the backfill sand acted upon casting channel 25 can be applied.
  • the lance 14 may, for example, along a guide 45, which parallel to the axis of rotation R, via a guide carriage 43 are guided.
  • the cleaning device 13 an elongated, tubular sheath 46, which serves, for example, a part of the lance 14, in particular when the lance is in the interior 16 of the furnace 1, protects against thermal influences.
  • the filling device 9 has at least one reservoir 22 and tubular Lines 47 for guiding the backfill sand, these in approximately at least partially along the lance 14 extend.
  • FIGS 6 to 9 show - schematically shown - a procedure for operating the inventive furnace 1.
  • Vor filling the furnace 1 with combustible and meltable material becomes in a first step with the help of the closing element 7 the pouring channel 25 of the pouring port 8 is closed on the lower side.
  • backfill sand can be poured into the prepared casting channel 25 are filled.
  • the Verhellsandver Stahl 10 can ever pressed or compacted according to the intended operating mode ( Figure 6). Thereafter, glass and flammable and meltable waste such as concrete, ion exchange resins, as well as plastics and metals of all Species, etc. introduced into the rotating centrifuge 3.
  • the fusible Good is melted until a certain Ofen spallgrad is reached.
  • FIG. 7 shows the furnace 1 in normal operation. This rotates at a rotational speed ⁇ 1 .
  • the rotational speed ⁇ 1 is preferably to be selected so that the furnace bottom and in particular the casting opening 8 is at least covered. Waste continuously or discontinuously decomposed, incinerated and / or melted down. Resulting combustion and pyrolysis gases are discharged, the remaining solid residues go into the melt 21. If the melt reaches a maximum or another predetermined Ofenhellungsgrad, the melt must be poured from the furnace 1. For this purpose, the rotational speed ⁇ 2 is increased to such an extent that, as a result of the centrifugal force, at least the casting opening 8 is completely freed from melt 21.
  • an opening in the form of a puncture can be brought into the casting channel 25, which is acted upon by backfilling sand 10.
  • the core 50 of the backfill sand can be ejected while molten metal residues remain as a lining in the casting channel 25.
  • the melt 21 can flow through the resulting opening.
  • the rotational speed ⁇ 3 is reduced again.
  • the pouring channel 25 can again be filled with backfill sand and a new cycle (batch process) can begin.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
  • Centrifugal Separators (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP03405819A 2003-11-18 2003-11-18 Four à haute température Expired - Lifetime EP1533568B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
EP03405819A EP1533568B1 (fr) 2003-11-18 2003-11-18 Four à haute température
PT03405819T PT1533568E (pt) 2003-11-18 2003-11-18 Forno de alta temperatura
DK03405819T DK1533568T3 (da) 2003-11-18 2003-11-18 Höjtemperaturovn
ES03405819T ES2280720T3 (es) 2003-11-18 2003-11-18 Horno de alta temperatura.
DE50306269T DE50306269D1 (de) 2003-11-18 2003-11-18 Hochtemperatur-Ofen
SI200330746T SI1533568T1 (sl) 2003-11-18 2003-11-18 Visokotemperaturna peč
JP2006540189A JP2007511731A (ja) 2003-11-18 2004-07-03 高温度炉
CNA200480034046XA CN1882805A (zh) 2003-11-18 2004-07-03 高温炉
PCT/EP2004/007282 WO2005052447A1 (fr) 2003-11-18 2004-07-03 Four a haute temperature
KR1020067011776A KR20060108715A (ko) 2003-11-18 2004-07-03 고온 노
CY20071100488T CY1106495T1 (el) 2003-11-18 2007-04-05 Φουρνος υψηλης θερμοκρασιας

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03405819A EP1533568B1 (fr) 2003-11-18 2003-11-18 Four à haute température

Publications (2)

Publication Number Publication Date
EP1533568A1 true EP1533568A1 (fr) 2005-05-25
EP1533568B1 EP1533568B1 (fr) 2007-01-10

Family

ID=34429621

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03405819A Expired - Lifetime EP1533568B1 (fr) 2003-11-18 2003-11-18 Four à haute température

Country Status (11)

Country Link
EP (1) EP1533568B1 (fr)
JP (1) JP2007511731A (fr)
KR (1) KR20060108715A (fr)
CN (1) CN1882805A (fr)
CY (1) CY1106495T1 (fr)
DE (1) DE50306269D1 (fr)
DK (1) DK1533568T3 (fr)
ES (1) ES2280720T3 (fr)
PT (1) PT1533568E (fr)
SI (1) SI1533568T1 (fr)
WO (1) WO2005052447A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1669432A1 (fr) * 2004-12-10 2006-06-14 Masao Kanai Système pour carboniser des déchets et pour récupérer d'énergie

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* Cited by examiner, † Cited by third party
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CN101613780B (zh) * 2008-06-25 2012-10-31 鞍钢股份有限公司 一种转炉干法拆炉炉体冷却方法
BE1019269A3 (nl) * 2010-04-02 2012-05-08 Belgoprocess N V Kantelbare oven.
CN102754670B (zh) * 2011-04-28 2015-09-23 李旭亮 一种炭炉及炭炉上的清灰装置
CN107606621A (zh) * 2017-08-31 2018-01-19 中国科学院力学研究所 一种基于等离子体的离心式固体污染物高温熔融炉

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744438A (en) * 1968-12-24 1973-07-10 Pyro Magnetics Corp Incinerating
US5005494A (en) * 1987-05-04 1991-04-09 Retech, Inc. Apparatus and method for high temperature disposal of hazardous waste materials
JPH08254306A (ja) * 1995-03-17 1996-10-01 Hitachi Zosen Corp 電気式灰溶融炉のメタル排出方法および装置
JP2000297920A (ja) * 1999-04-14 2000-10-24 Nissei Ltd 焼却灰溶融炉
JP2001153335A (ja) * 1999-11-22 2001-06-08 Nissei Ltd 焼却灰溶融炉

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744438A (en) * 1968-12-24 1973-07-10 Pyro Magnetics Corp Incinerating
US5005494A (en) * 1987-05-04 1991-04-09 Retech, Inc. Apparatus and method for high temperature disposal of hazardous waste materials
JPH08254306A (ja) * 1995-03-17 1996-10-01 Hitachi Zosen Corp 電気式灰溶融炉のメタル排出方法および装置
JP2000297920A (ja) * 1999-04-14 2000-10-24 Nissei Ltd 焼却灰溶融炉
JP2001153335A (ja) * 1999-11-22 2001-06-08 Nissei Ltd 焼却灰溶融炉

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 13 5 February 2001 (2001-02-05) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 23 10 February 2001 (2001-02-10) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1669432A1 (fr) * 2004-12-10 2006-06-14 Masao Kanai Système pour carboniser des déchets et pour récupérer d'énergie

Also Published As

Publication number Publication date
DE50306269D1 (de) 2007-02-22
WO2005052447A1 (fr) 2005-06-09
PT1533568E (pt) 2007-04-30
KR20060108715A (ko) 2006-10-18
JP2007511731A (ja) 2007-05-10
SI1533568T1 (sl) 2007-06-30
DK1533568T3 (da) 2007-05-14
CY1106495T1 (el) 2012-01-25
ES2280720T3 (es) 2007-09-16
CN1882805A (zh) 2006-12-20
EP1533568B1 (fr) 2007-01-10

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