CN204959014U - Be applied to vacuum furnace that vacuum carbothermic reduction drawed metallic lead from salic raw materials - Google Patents
Be applied to vacuum furnace that vacuum carbothermic reduction drawed metallic lead from salic raw materials Download PDFInfo
- Publication number
- CN204959014U CN204959014U CN201520480725.5U CN201520480725U CN204959014U CN 204959014 U CN204959014 U CN 204959014U CN 201520480725 U CN201520480725 U CN 201520480725U CN 204959014 U CN204959014 U CN 204959014U
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- CN
- China
- Prior art keywords
- crucible
- aluminum chloride
- aluminium
- vacuum
- water cooled
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- 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 - Fee Related
Links
- 239000002994 raw material Substances 0.000 title claims abstract description 17
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title abstract 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 129
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 50
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000004411 aluminium Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000859 sublimation Methods 0.000 claims description 15
- 230000008022 sublimation Effects 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004821 distillation Methods 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000007323 disproportionation reaction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to a be applied to vacuum furnace that vacuum carbothermic reduction drawed metallic lead from salic raw materials belongs to vacuum metallurgical equipment technical field. This stove includes aluminium trichloride distillation jar, dominant reaction stove and aluminium trichloride condensing equipment, aluminium trichloride distillation jar communicates with each other with dominant reaction stove bottom portion, the dominant reaction stove is by the dominant reaction stove water cooled furnace body of outermost, from outer thermal -insulated external member to interior intermediate position, inside reactor is constituteed, reactor bottom and aluminium trichloride distillation jar intercommunication, be equipped with the heat -generating body around the reactor, the water cooled electrode is connected to the heat -generating body bottom, the water cooled electrode is passed dominant reaction stove bottom portion and is communicated with each other with the atmosphere, the reactor intermediate position is the reaction crucible, the crucible is collected for aluminium in reaction crucible top, aluminium is collected the crucible top surface and is lapped for the crucible, crucible one side is collected through aluminium trichloride pipe and aluminium trichloride collection tank intercommunication to aluminium, aluminium trichloride collection tank middle part is equipped with the refrigerated baffle, the opposite side is equipped with the extraction opening and links to each other with the vacuum pump. This vacuum furnace has enlarged the experiment scale.
Description
Technical field
The utility model relates to and is a kind ofly applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material, belongs to vacuum metallurgy equipment technical field.
Background technology
The industrial process of aluminum current generally adopts electrolytic process.Many metallargists are in the research carrying out new metallurgy method for aluminum simultaneously.ZL200510011067.6 discloses a kind of method extracting aluminium from aluminum ore.Utilize aluminum chloride directly from the raw material of aluminous ore and carbon, to extract aluminium with the form of gas monochlor(in)ate aluminium, monochlor(in)ate aluminium at a lower temperature disproportionation is decomposed into aluminum chloride and metallic aluminium, obtains aluminium product.CN101660059A discloses a kind of method of extracting metallic aluminium from aluminum oxide by vacuum carbothermal reduction.Reaction principle is similar to ZL200510011067.6, and just use graphite as carbon source, commercial alumina is as raw material.ZL200520099859.9 discloses and utilizes above-mentioned principle to react the vacuum oven directly extracting aluminium from aluminium ore.Stove is divided into three warm areas: high-temperature zone, condensing zone, distillation district.The reaction of aluminium ore and coke, aluminum chloride occurs in high-temperature zone; The monochlor(in)ate aluminium gas generated is decomposed into metallic aluminium and aluminum chloride in condensing zone disproportionation, and metal gas and lower boiling condensation product are in condensing zone condensation; Aluminum chloride is gas in the distillation of distillation district.This vacuum oven also exists some shortcomings: 1, aluminum chloride gas and gaseous product are easily condensate in corroding metal furnace shell on metal furnace shell and are difficult to collect product; 2, the uncontrollable temperature in aluminum chloride distillation district; 3, lagging material only adopts graphite, and effect of heat insulation is poor, and energy consumption is larger.CN201463534U discloses a kind of vacuum reaction stove, solves the problems referred to above of ZL200520099859.9.But also there is following problem in above-mentioned disclosed two table apparatus: 1, two table apparatus only can as the Principle Exploration formula experimental study of below 50g.2, two table apparatus all carry out condensation with tower crucible, and product aluminium is easily mixed in together with the aluminum chloride regenerated, and because experimental raw amount is less, aluminum chloride is difficult to reuse.
Summary of the invention
For above-mentioned prior art Problems existing and deficiency, the utility model provides a kind of and is applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material.Vacuum oven of the present utility model can carry out below feather weight and test, can directly by product aluminium and the aluminum chloride separate collection again produced in this vacuum oven, again the aluminum chloride produced can recycle again after collecting, and the utility model is achieved through the following technical solutions.
A kind ofly be applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material, this vacuum oven comprises aluminum chloride sublimation tank 1, main reaction stove and aluminum chloride condensing works, main reaction stove comprises heating element 2, water cooled electrode 3, reaction crucible 4, aluminium collects crucible 5, crucible cover plate 7, heat insulation external member 9 and main reaction stove water cooled furnace body 10, aluminum chloride condensing works comprises aluminum chloride conduit 6 and aluminum chloride holding tank 8, described aluminum chloride sublimation tank 1 communicates with main reaction furnace bottom, main reaction stove is by outmost main reaction stove water cooled furnace body 10, the heat insulation external member 9 in mid-way from outside to inside, inner reactor composition, reactor bottom is communicated with aluminum chloride sublimation tank 1, heating element 2 is provided with around reactor, water cooled electrode 3 is connected bottom heating element 2, water cooled electrode 3 communicates with air through main reaction furnace bottom, reactor mid-way is reaction crucible 4, reaction crucible 4 top is that aluminium collects crucible 5, it is crucible cover plate 7 that aluminium collects crucible 5 end face, aluminium is collected crucible 5 side and is communicated with aluminum chloride holding tank 8 by aluminum chloride conduit 6, refrigerated baffle is provided with in the middle part of aluminum chloride holding tank 8, opposite side is provided with bleeding point and is connected with vacuum pump.
Described heating element 2, reaction crucible 4, aluminium collection crucible 5, aluminum chloride conduit 6, crucible cover plate 7 are made up of graphite, heat insulation external member 9 is made up of graphite and carbon felt, and aluminum chloride sublimation tank 1, aluminum chloride holding tank 8, main reaction stove water cooled furnace body 10 are made up of stainless steel.
This vacuum oven described is also provided with thermometric external member and automatic temperature control system.
Above-mentioned reaction crucible 4 bottom is provided with shifting board, and for carrying main reaction raw material, shifting board baffle plate has pore, as aluminum chloride gas passage.
This is applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material: first carbon is positioned over reaction crucible 4 with after salic raw material mixing briquetting, after parts assemble according to the mode of Fig. 1, by vacuum pump evacuation to the vacuum tightness set, logical water coolant in main reaction stove water cooled furnace body 10, then reacting by heating crucible 4 to design temperature, reheat aluminum chloride sublimation tank 1 to aluminum chloride sublimation temperature, aluminum chloride gas enters reaction crucible 4 and participates in reaction, the monochlor(in)ate aluminium gas that reaction produces enters aluminium and collects crucible 5, disproportionation reaction is there is because temperature declines, aluminium is stayed aluminium and is collected crucible 5, the aluminum chloride gas regenerated enters aluminum chloride holding tank 8 by aluminum chloride conduit 6 and cools collection.
The beneficial effects of the utility model are: this vacuum oven expands experimental size, prove the possibility that vacuum carbothermal reduction extracts metallic aluminium futurity industry from salic raw material further, the regularity of condensation can be groped further, the recovery utilization rate of aluminum chloride can be studied.
Accompanying drawing explanation
Fig. 1 is the utility model vacuum oven structural representation;
Fig. 2 is the utility model crucible schematic front view;
Fig. 3 is the utility model crucible schematic top plan view;
Fig. 4 is that the utility model collects crucible schematic front view.
In figure: 1-aluminum chloride sublimation tank, 2-heating element, 3-water cooled electrode, 4-reaction crucible, 5-aluminium collects crucible, 6-aluminum chloride conduit, 7-crucible cover plate, 8-aluminum chloride holding tank, the heat insulation external member of 9-, 10-main reaction stove water cooled furnace body.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
This is applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material, this vacuum oven comprises aluminum chloride sublimation tank 1, main reaction stove and aluminum chloride condensing works, main reaction stove comprises heating element 2, water cooled electrode 3, reaction crucible 4, aluminium collects crucible 5, crucible cover plate 7, heat insulation external member 9 and main reaction stove water cooled furnace body 10, aluminum chloride condensing works comprises aluminum chloride conduit 6 and aluminum chloride holding tank 8, described aluminum chloride sublimation tank 1 communicates with main reaction furnace bottom, main reaction stove is by outmost main reaction stove water cooled furnace body 10, the heat insulation external member 9 in mid-way from outside to inside, inner reactor composition, reactor bottom is communicated with aluminum chloride sublimation tank 1, heating element 2 is provided with around reactor, water cooled electrode 3 is connected bottom heating element 2, water cooled electrode 3 communicates with air through main reaction furnace bottom, reactor mid-way is reaction crucible 4, reaction crucible 4 top is that aluminium collects crucible 5, it is crucible cover plate 7 that aluminium collects crucible 5 end face, aluminium is collected crucible 5 side and is communicated with aluminum chloride holding tank 8 by aluminum chloride conduit 6, refrigerated baffle is provided with in the middle part of aluminum chloride holding tank 8, opposite side is provided with bleeding point and is connected with vacuum pump.
Wherein heating element 2, reaction crucible 4, aluminium collection crucible 5, aluminum chloride conduit 6, crucible cover plate 7 are made up of graphite, heat insulation external member 9 is made up of graphite and carbon felt, and aluminum chloride sublimation tank 1, aluminum chloride holding tank 8, main reaction stove water cooled furnace body 10 are made up of stainless steel; This vacuum oven is also provided with thermometric external member and automatic temperature control system; Reaction crucible 4 bottom is provided with shifting board, and for carrying main reaction raw material, shifting board baffle plate has pore, as aluminum chloride gas passage.
Below by reference to the accompanying drawings embodiment of the present utility model is explained in detail, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. one kind is applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material, it is characterized in that: this vacuum oven comprises aluminum chloride sublimation tank (1), main reaction stove and aluminum chloride condensing works, main reaction stove comprises heating element (2), water cooled electrode (3), reaction crucible (4), aluminium collects crucible (5), crucible cover plate (7), heat insulation external member (9) and main reaction stove water cooled furnace body (10), aluminum chloride condensing works comprises aluminum chloride conduit (6) and aluminum chloride holding tank (8), described aluminum chloride sublimation tank (1) communicates with main reaction furnace bottom, main reaction stove is by outmost main reaction stove water cooled furnace body (10), the heat insulation external member (9) in mid-way from outside to inside, inner reactor composition, reactor bottom is communicated with aluminum chloride sublimation tank (1), heating element (2) is provided with around reactor, heating element (2) bottom connects water cooled electrode (3), water cooled electrode (3) communicates with air through main reaction furnace bottom, reactor mid-way is reaction crucible (4), reaction crucible (4) top is that aluminium collects crucible (5), it is crucible cover plate (7) that aluminium collects crucible (5) end face, aluminium is collected crucible (5) side and is communicated with aluminum chloride holding tank (8) by aluminum chloride conduit (6), aluminum chloride holding tank (8) middle part is provided with refrigerated baffle, opposite side is provided with bleeding point and is connected with vacuum pump.
2. be according to claim 1ly applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material, it is characterized in that: described heating element (2), reaction crucible (4), aluminium collection crucible (5), aluminum chloride conduit (6), crucible cover plate (7) are made up of graphite, heat insulation external member (9) is made up of graphite and carbon felt, and aluminum chloride sublimation tank (1), aluminum chloride holding tank (8), main reaction stove water cooled furnace body (10) are made up of stainless steel.
3. be according to claim 1ly applied to the vacuum oven that vacuum carbothermal reduction extracts metallic aluminium from salic raw material, it is characterized in that: this vacuum oven described is also provided with thermometric external member and automatic temperature control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480725.5U CN204959014U (en) | 2015-07-07 | 2015-07-07 | Be applied to vacuum furnace that vacuum carbothermic reduction drawed metallic lead from salic raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480725.5U CN204959014U (en) | 2015-07-07 | 2015-07-07 | Be applied to vacuum furnace that vacuum carbothermic reduction drawed metallic lead from salic raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959014U true CN204959014U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520480725.5U Expired - Fee Related CN204959014U (en) | 2015-07-07 | 2015-07-07 | Be applied to vacuum furnace that vacuum carbothermic reduction drawed metallic lead from salic raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204959014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097602A (en) * | 2018-09-25 | 2018-12-28 | 陆世强 | A kind of method of thermal dissociation reactor and its thick beryllium powder ingot of purifying and the mode for preparing ultra-high purity metal beryllium |
-
2015
- 2015-07-07 CN CN201520480725.5U patent/CN204959014U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097602A (en) * | 2018-09-25 | 2018-12-28 | 陆世强 | A kind of method of thermal dissociation reactor and its thick beryllium powder ingot of purifying and the mode for preparing ultra-high purity metal beryllium |
| CN109097602B (en) * | 2018-09-25 | 2021-03-26 | 陆世强 | Thermal dissociation reactor, method for purifying coarse beryllium powder into ingot and method for preparing ultra-high-purity metal beryllium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20180707 |