CN202494332U - Novel energy-saving high-efficiency aluminum scarp melting furnace - Google Patents
Novel energy-saving high-efficiency aluminum scarp melting furnace Download PDFInfo
- Publication number
- CN202494332U CN202494332U CN2012200210345U CN201220021034U CN202494332U CN 202494332 U CN202494332 U CN 202494332U CN 2012200210345 U CN2012200210345 U CN 2012200210345U CN 201220021034 U CN201220021034 U CN 201220021034U CN 202494332 U CN202494332 U CN 202494332U
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- chamber
- aluminium
- aluminum
- melting furnace
- aluminium liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 129
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 238000002844 melting Methods 0.000 title claims abstract description 35
- 230000008018 melting Effects 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 239000004411 aluminium Substances 0.000 claims description 103
- 239000000463 material Substances 0.000 claims description 11
- 238000005338 heat storage Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 239000003517 fume Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 12
- 238000005266 casting Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a novel energy-saving high-efficiency aluminum scarp melting furnace. The novel energy-saving high-efficiency aluminum scarp melting furnace comprises a main melting chamber and a side chamber, wherein the side chamber is arranged on the rear wall of the main melting chamber; the right side wall of the main melting chamber is provided with a pair of heat accumulating type combustors, the front wall of the main melting chamber is provided with two manual furnace doors, and the left side wall of the main melting chamber is provided with an aluminum liquid temperature-measurement opening, an auxiliary smoke gas exhaust hole and an aluminum liquid converter discharge opening; the side chamber comprises an aluminum liquid circulating pump chamber and a vortex scarp receiving chamber, wherein the aluminum liquid circulating pump chamber is communicated with an aluminum liquid flow passage, the aluminum liquid circulating pump chamber comprises an aluminum liquid inlet passage connected with the main melting chamber, and the vortex scarp receiving chamber comprises an aluminum liquid backflow passage connected with the main melting chamber. According to the utility model, aluminum scarps can be melted in aluminum liquid under the condition of air isolation, and therefore, the oxidation burn damage rate of the aluminum scarps is lowered and the recovery rate of the aluminum scarps is enhanced; and in addition, the utility model has the advantages of high production efficiency, low labor intensity of workers, high energy efficiency and little cost input.
Description
Technical field
The utility model relates to the aluminium alloy casting technical field, particularly a kind of novel energy-saving high-efficiency aluminium bits melting furnace.
Background technology
Aluminium alloy casting enterprise; Particularly automobile, Motorcycle Aluminum Alloy part are made manufacturing enterprise in the manufacturing production process of aluminum alloy part; Can produce a large amount of aluminium alloy smear metals the technical process before the cast blank of part is handled to piece surface; For the processing mode of these aluminium bits, existing technology mainly contains following several kinds: the one, and metal recovery company is given in direct marketing; The 2nd, producer is cast into aluminium ingot after using simple crucible furnace to melt; The 3rd, directly drop into the casting that is used for aluminum alloy part after melting in the common molten aluminium stove; The 4th, the packing of aluminium crumb special equipment is compressed into piece, drop into the casting that is used for aluminum alloy part after melting in the common molten aluminium stove then.
The result of above-mentioned first kind and second kind processing mode offers aluminium alloy casting enterprise again with the form of making aluminium ingot; Aluminium alloy casting enterprise is fused into the casting that aluminium liquid is used for aluminum alloy part with aluminium ingot again; Have the secondary fusion problem, thereby the process of increasing energy consumption has increased production cost.
The characteristics of aluminium alloy smear metal are small and light; Adopt above-mentioned second kind with the third processing mode when melting, the aluminium bits float on aluminium liquid surface and slowly melt, because the aluminium bits touch high-temperature furnace gas; The very easily oxidized scaling loss of tiny aluminium bits; Cause oxidization burning loss rate height, the rate of recovery of aluminium bits low, cause the significant wastage of resource, increased the material cost of enterprise.And use crucible furnace melting aluminum bits productivity ratio very low, labor strength is big, and cost of labor and fuel cost are higher.
Though above-mentioned the 4th kind of processing mode increased the bulk density of aluminium bits; Aluminium bits piece is partly sunk in the aluminium liquid to be melted; Reduced some oxidization burning loss, but fusing a period of time still can emerge with rear section aluminium bits and float on the liquid aluminum, the oxidization burning loss rate of aluminium bits is still than higher; Aluminium bits piece is slowly to melt from outside to inside when fusing in addition, causes aluminium bits fusing productivity ratio to reduce, and has increased fuel cost, thereby has increased the production cost of enterprise.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of novel energy-saving high-efficiency aluminium bits melting furnace.
For achieving the above object, the technical scheme of the utility model is following:
A kind of novel energy-saving high-efficiency aluminium bits melting furnace comprises main molten chamber and side room, and said side room is arranged on the molten chamber Hou Qiang of said master;
The molten chamber of said master right side wall is equipped with a pair of heat-storage type burner, and the molten chamber of said master front wall is provided with two manual fire doors, and the molten chamber of said master left side wall is provided with aluminium liquid temperature-measuring port, auxiliary fume emission hole and aluminium liquid converter weif orifice;
Said side room comprises by the aluminium liquid circulation pump chamber and the eddy current of the connection of aluminium fluid course is considered to be worth doing the chamber; Said aluminium liquid circulation pump chamber comprises pump chamber, mechanical pump and connects the aluminium liquid access road of the molten chamber of said master that considered to be worth doing chamber of said eddy current comprises the minor air cell and connects the aluminium liquid return flow line of the molten chamber of said master.
Preferably, the molten chamber of leading is connected with said pump chamber through said aluminium liquid access road, and said mechanical pump is installed in the said pump chamber, and said eddy current is considered to be worth doing the chamber and is connected with the molten chamber of said master through said aluminium liquid return flow line.
Preferably, to be considered to be worth doing the material of chamber be SiC to said eddy current.
Preferably, the main shaft lower end of said mechanical pump is equipped with vane rotor, and said vane rotor is installed in the said pump chamber; Said mechanical pump is driven by variable-frequency motor.
Preferably, the material of said vane rotor is a high purity graphite, and the material of said pump chamber is SiC.
Through technique scheme, the novel energy-saving high-efficiency aluminium bits melting furnace that the utility model provides, its advantage is mainly reflected in:
1. consider the special construction and the device in melting furnace side room to be worth doing through the utility model aluminium; The aluminium bits are being melted in aluminium liquid under the condition of secluding air; Avoided use crucible furnace and common melting furnace melting aluminum when bits aluminium bits to swim on the liquid aluminum and be exposed in the high-temperature furnace gas; Reduce aluminium bits oxidization burning loss rate, improved the rate of recovery of aluminium bits;
2. the utility model aluminium bits melting furnace can be realized producing continuously in 24 hours, has improved production efficiency, has thoroughly solved crucible furnace and common melting furnace is periodically produced the problem that causes production efficiency low, alleviates working strength of workers greatly;
3. used heat-storage type burner in the utility model aluminium bits melting furnace, energy-saving effect is remarkable, has reduced fuel cost;
4. adopt two small-sized manual fire doors in the utility model aluminium bits melting furnace, compare the fire door of other kind of drive, simple in structure, cost of manufacture is low, and the excessive gas thermal loss when having reduced blow-on simultaneously further plays energy-conserving action.
The utility model can be widely used in process of producing product, can producing the enterprise of a large amount of aluminium bits, has good economic benefit after the popularization, for good impetus is played in the development of industry.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below.
Fig. 1 is the structural representation of the disclosed a kind of novel energy-saving high-efficiency aluminium bits melting furnace of embodiment.
Fig. 2 is the A-A generalized section in side room among Fig. 1.
Numeral among the figure:
1. manual fire door 2. aluminium liquid converter weif orifices 3. aluminium liquid temperature-measuring ports
4. auxiliary fume emission hole 5. aluminium liquid access roades, 6. aluminium liquid circulation pump chambers
7. aluminium fluid course 8. eddy current are considered to be worth doing 9. aluminium liquid return flow lines, chamber
10. heat-storage type burner 11. masters are melted 12. side rooms, chamber
13. minor air cell's 14. pump chambers, 15. vane rotors, 16. mechanical pumps
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment will be carried out clear, intactly description.
According to Fig. 1 and 2, the novel energy-saving high-efficiency aluminium bits melting furnace that the utility model provides comprises main molten chamber 11 and side room 12, and side room 12 is arranged on the back wall of main molten chamber 11.Wherein main molten chamber 11 is used to store the required high temperature aluminum liquid of melting aluminum bits, on 11 right-side wall of main molten chamber a pair of heat-storage type burner 10 is housed, and provides heat to be used to make temperature of aluminum liquid to keep within the specific limits; Main molten chamber 11 front walls are provided with two small-sized manual fire doors 1, are used to take off aluminium slag and other production operation; Main molten chamber 11 left side walls are provided with aluminium liquid temperature-measuring port 3, auxiliary fume emission hole 4 and aluminium liquid converter weif orifice 2; Side room 12 is arranged on wall behind the stove; Considered to be worth doing chamber 8 and formed by aluminium liquid circulation pump chamber 6, aluminium fluid course 7, eddy current; Aluminium liquid circulation pump chamber 6 comprises pump chamber 14, mechanical pump 16 and connects the aluminium liquid access road 5 of main molten chamber 11 that eddy current is considered to be worth doing the aluminium liquid return flow line 9 that chamber 8 comprises minor air cell 13 and connects main molten chamber 11.
The aluminium liquid circulation pump chamber 6 in main molten chamber 11 and side room 12 and eddy current are considered to be worth doing chamber mutual 8 and are connected; That is: main molten chamber 11 is connected with pump chamber 14 through pump chamber 14 aluminium liquid access roades 5; Mechanical pump 16 is installed in the middle of the pump chamber 14; Aluminium liquid circulation pump chamber 6 and eddy current are considered to be worth doing to be provided with aluminium fluid course 7 in the middle of the chamber 8 two Room is interconnected, and eddy current is considered to be worth doing chamber 8 and is connected with main molten chamber 11 through aluminium liquid return flow line 9.
Eddy current is considered to be worth doing chamber 8 makes entering minor air cell 13 through the special turbulent structure of minor air cell 13 aluminium liquid generation vortex; Purpose is that the effect through vortex will add eddy current and considered to be worth doing the aluminium bits of chamber 8 and be involved in fast in the high temperature aluminum liquid, avoids the aluminium bits to swim on the aluminium liquid and causes oxidization burning loss.The material of minor air cell is selected SiC high temperature resistant and that wearability is good for use.
The a pair of heat-storage type burner of installing on the aluminium bits melting furnace right-side wall 10 provides heat to be used to make the temperature of aluminum liquid of main molten chamber 11 to keep within the specific limits.
During operation; Add earlier aluminium ingots or other aluminium material opens heat-storage type burner 10 and melts in main molten chamber 11; Make and form a certain amount of in the main molten chamber 11 and reach the aluminium liquid (also can the aluminium liquid in other existing stove be joined in the main molten chamber 11 through transporting mode) of uniform temperature; Start the mechanical pump 16 in the aluminium liquid circulation pump chamber 6 in side room 12 then, the high temperature aluminum liquid of main molten chamber 11 is extracted out and squeezed into eddy current through aluminium fluid course 7 and considered to be worth doing chamber 8 through aluminium liquid access road 5, make aluminium liquid in minor air cell 13, form the vortex that entrainments downwards; Just can add the aluminium bits after vortex produces melts; The aluminium bits that add minor air cell 13 are involved in rapidly in the aluminium liquid under the effect of aluminium liquid vortex, get into main molten chamber 11 through aluminium liquid return flow line 9, in the high temperature aluminum liquid of main molten chamber 11, melt.After aluminium liquid in the main molten chamber 11 reach a certain height; Produce through the aluminium liquid converter weif orifice 2 that is arranged on walls bottom, 11 left side, main molten chamber and to be adjusted to branch in the alloying furnace and to form qualified aluminium liquid; Resupply casting aluminum alloy parts and use, accomplish the removal process of whole aluminium bits.
Through actual production data contrasts, use the utility model technical scheme after, the oxidization burning loss rate of aluminium bits can from prior art 70% with being reduced to of 10%-15%≤4%.
Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. a novel energy-saving high-efficiency aluminium bits melting furnace is characterized in that, comprises main molten chamber and side room, and said side room is arranged on the molten chamber Hou Qiang of said master;
The molten chamber of said master right side wall is equipped with a pair of heat-storage type burner, and the molten chamber of said master front wall is provided with two manual fire doors, and the molten chamber of said master left side wall is provided with aluminium liquid temperature-measuring port, auxiliary fume emission hole and aluminium liquid converter weif orifice;
Said side room comprises by the aluminium liquid circulation pump chamber and the eddy current of the connection of aluminium fluid course is considered to be worth doing the chamber; Said aluminium liquid circulation pump chamber comprises pump chamber, mechanical pump and connects the aluminium liquid access road of the molten chamber of said master that considered to be worth doing chamber of said eddy current comprises the minor air cell and connects the aluminium liquid return flow line of the molten chamber of said master.
2. novel energy-saving high-efficiency aluminium bits melting furnace according to claim 1; It is characterized in that; The molten chamber of leading is connected with said pump chamber through said aluminium liquid access road; Said mechanical pump is installed in the said pump chamber, and said eddy current is considered to be worth doing the chamber and is connected with the molten chamber of said master through said aluminium liquid return flow line.
3. novel energy-saving high-efficiency aluminium bits melting furnace according to claim 2 is characterized in that the material that said eddy current is considered to be worth doing the chamber is SiC.
4. novel energy-saving high-efficiency aluminium bits melting furnace according to claim 2 is characterized in that the main shaft lower end of said mechanical pump is equipped with vane rotor, and said vane rotor is installed in the said pump chamber; Said mechanical pump is driven by variable-frequency motor.
5. novel energy-saving high-efficiency aluminium bits melting furnace according to claim 4 is characterized in that the material of said vane rotor is a high purity graphite, and the material of said pump chamber is SiC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200210345U CN202494332U (en) | 2012-01-17 | 2012-01-17 | Novel energy-saving high-efficiency aluminum scarp melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200210345U CN202494332U (en) | 2012-01-17 | 2012-01-17 | Novel energy-saving high-efficiency aluminum scarp melting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN202494332U true CN202494332U (en) | 2012-10-17 |
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|---|---|---|---|
| CN2012200210345U Expired - Lifetime CN202494332U (en) | 2012-01-17 | 2012-01-17 | Novel energy-saving high-efficiency aluminum scarp melting furnace |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243224A (en) * | 2013-05-27 | 2013-08-14 | 石家庄爱迪尔电气有限公司 | Device for recovering aluminum skimmings, aluminum foils and aluminum crushed materials |
| CN104677103A (en) * | 2015-02-04 | 2015-06-03 | 辽宁伊菲科技股份有限公司 | Aluminum scrap and aluminum ingot combined melting furnace with double vortex chambers |
| CN106052385A (en) * | 2016-05-30 | 2016-10-26 | 合肥雄川机械销售有限公司 | Furnace inlet tank of aluminum melting furnace for aluminum agricultural machines |
| CN107201451A (en) * | 2017-06-16 | 2017-09-26 | 浙江鑫耐铝熔铸设备材料有限公司 | A kind of aluminium skimmings isothermal melting unit and production technology |
| CN108998681A (en) * | 2017-06-06 | 2018-12-14 | 姚晓宁 | A kind of aluminium skimmings secondary aluminium rapid melting device |
| CN109237942A (en) * | 2018-09-17 | 2019-01-18 | 江苏新伊菲科技有限公司 | A kind of aluminium ingot aluminium skimmings dual-purpose furnace |
| CN110332799A (en) * | 2019-08-05 | 2019-10-15 | 无锡锦绣轮毂有限公司 | Melting stands integral type aluminium melting furnace |
| CN110541080A (en) * | 2019-09-24 | 2019-12-06 | 南通鸿劲金属铝业有限公司 | Molten aluminum high-temperature melting furnace with auxiliary furnace |
| CN113108616A (en) * | 2021-05-21 | 2021-07-13 | 宁波卓锋汽车科技有限公司 | Melting and heat-preserving standing integrated aluminum alloy melting furnace |
| CN113237352A (en) * | 2021-05-21 | 2021-08-10 | 宁波卓锋汽车科技有限公司 | Aluminum alloy smelting pot waste heat preheating device |
| CN114877676A (en) * | 2022-05-31 | 2022-08-09 | 宣城建永精密金属有限公司 | Rapid molten aluminum melting device and treatment method |
| CN116987903A (en) * | 2023-08-11 | 2023-11-03 | 南南铝业股份有限公司 | Industrial high-efficiency grade-keeping regeneration recovery method for fine aluminum scraps |
| CN117450783A (en) * | 2023-12-22 | 2024-01-26 | 中信戴卡股份有限公司 | A vortex circulation feeding smelting furnace and method |
-
2012
- 2012-01-17 CN CN2012200210345U patent/CN202494332U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243224A (en) * | 2013-05-27 | 2013-08-14 | 石家庄爱迪尔电气有限公司 | Device for recovering aluminum skimmings, aluminum foils and aluminum crushed materials |
| CN104677103A (en) * | 2015-02-04 | 2015-06-03 | 辽宁伊菲科技股份有限公司 | Aluminum scrap and aluminum ingot combined melting furnace with double vortex chambers |
| CN106052385A (en) * | 2016-05-30 | 2016-10-26 | 合肥雄川机械销售有限公司 | Furnace inlet tank of aluminum melting furnace for aluminum agricultural machines |
| CN108998681B (en) * | 2017-06-06 | 2024-03-15 | 保定安保能冶金设备有限公司 | A rapid melting device for recycled aluminum scraps |
| CN108998681A (en) * | 2017-06-06 | 2018-12-14 | 姚晓宁 | A kind of aluminium skimmings secondary aluminium rapid melting device |
| CN107201451A (en) * | 2017-06-16 | 2017-09-26 | 浙江鑫耐铝熔铸设备材料有限公司 | A kind of aluminium skimmings isothermal melting unit and production technology |
| CN109237942A (en) * | 2018-09-17 | 2019-01-18 | 江苏新伊菲科技有限公司 | A kind of aluminium ingot aluminium skimmings dual-purpose furnace |
| CN110332799A (en) * | 2019-08-05 | 2019-10-15 | 无锡锦绣轮毂有限公司 | Melting stands integral type aluminium melting furnace |
| CN110541080A (en) * | 2019-09-24 | 2019-12-06 | 南通鸿劲金属铝业有限公司 | Molten aluminum high-temperature melting furnace with auxiliary furnace |
| CN113108616A (en) * | 2021-05-21 | 2021-07-13 | 宁波卓锋汽车科技有限公司 | Melting and heat-preserving standing integrated aluminum alloy melting furnace |
| CN113237352A (en) * | 2021-05-21 | 2021-08-10 | 宁波卓锋汽车科技有限公司 | Aluminum alloy smelting pot waste heat preheating device |
| CN114877676A (en) * | 2022-05-31 | 2022-08-09 | 宣城建永精密金属有限公司 | Rapid molten aluminum melting device and treatment method |
| CN116987903A (en) * | 2023-08-11 | 2023-11-03 | 南南铝业股份有限公司 | Industrial high-efficiency grade-keeping regeneration recovery method for fine aluminum scraps |
| CN117450783A (en) * | 2023-12-22 | 2024-01-26 | 中信戴卡股份有限公司 | A vortex circulation feeding smelting furnace and method |
| CN117450783B (en) * | 2023-12-22 | 2024-02-23 | 中信戴卡股份有限公司 | A vortex circulation feeding smelting furnace and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
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| CX01 | Expiry of patent term |