CN100516260C - Casting technique for aluminium or aluminium alloy - Google Patents
Casting technique for aluminium or aluminium alloy Download PDFInfo
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- CN100516260C CN100516260C CNB2007101144113A CN200710114411A CN100516260C CN 100516260 C CN100516260 C CN 100516260C CN B2007101144113 A CNB2007101144113 A CN B2007101144113A CN 200710114411 A CN200710114411 A CN 200710114411A CN 100516260 C CN100516260 C CN 100516260C
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- Prior art keywords
- slag
- aluminum
- aluminium
- smelting
- agent
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005266 casting Methods 0.000 title claims abstract description 16
- 239000004411 aluminium Substances 0.000 title claims description 56
- 229910000838 Al alloy Inorganic materials 0.000 title claims description 21
- 239000002893 slag Substances 0.000 claims abstract description 82
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 42
- 238000007670 refining Methods 0.000 claims abstract description 23
- 238000003723 Smelting Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 45
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 239000011780 sodium chloride Substances 0.000 claims description 14
- 238000005868 electrolysis reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 7
- 238000007499 fusion processing Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 abstract 1
- 239000011734 sodium Substances 0.000 description 39
- 239000002956 ash Substances 0.000 description 14
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- -1 sodium aluminum fluoride Chemical compound 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- VHHHONWQHHHLTI-UHFFFAOYSA-N hexachloroethane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)Cl VHHHONWQHHHLTI-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to a technique of aluminum or aluminum casting, which is used for solving the problem of aluminum slag comprising a smelting of aluminum raw material. The invention is characterized in that during the smelting process the slag remover and the refining agent are added, the smelted hot aluminum slag is transferred via a sealed and heat preserved transferring chamber to a hopper, then the hot aluminum slag is poured into a high temperature boiler by a lifter via tilted feeding opening and continuously churned, the aluminum liquid flows out from the bottom of the high temperature boiler and returns to a smelting boiler, the solid aluminum slag enters a chilling roller to be cooled, the chilled solid slag is graded via winnowing, crude and fine slag are obtained, return the crude slag to the smelting, and use the fine slag as the raw material for electrolyte. Selectively addition of slag remover the refine agent, enabling the recycle of aluminum slag and ash produced in the recycling process to completely return and recycle. The invention improves the recycle rate of aluminum and avoids environmental pollution of the aluminum ash.
Description
Technical field
The present invention relates to a kind of improved aluminum or aluminum alloy casting technique, be used to solve aluminium slag problem.
Background technology
Electrolyzer is produced primary aluminum to casting the production product of getting the raw materials ready, the aluminium ash that Foundry Production goes out is placed directly in open-air cooling, cooled aluminium slag is through simply rolling, sieving, aluminum particulate on the sieve is put into the crucible melting, the recovery part aluminium ingot, and undersized aluminium ash is handled as industrial refuse, produce volume of smoke in the extractive process, discharge a large amount of obnoxious flavoures, outcast two secondary aluminium ash fouling environment, while two secondary aluminium ashes contain a large amount of aluminum oxide and are wasted.
Summary of the invention
The object of the present invention is to provide a kind of aluminum or aluminum alloy casting technique, can make the final aluminium slag that produces, all Returning process application of aluminium ash in the recycling process, improve the rate of recovery of aluminium, avoid environmental pollution.
Aluminum or aluminum alloy casting technique of the present invention, comprise aluminum feedstock (remelting aluminium ingot, industrial silicon, magnesium ingot and metal flux) melting, it is characterized in that in fusion process, adding slagging agent and refining agent, the hot aluminium slag of melting is by the airtight insulation transport box hopper of packing into, by lift hot aluminium slag is poured in the high temperature pot body and constantly by oblique material mouth again and stirs, aluminium liquid wherein flows out from the bottom of high temperature pot body and turns back to the smelting furnace, the solid aluminium slag then enters the cooling drum cooling, cooled solid slag is through the selection by winnowing classification, obtain two kinds of slag charges of thickness, with thick slag charge Returning smelting stove, with the raw material of thin slag charge (also claiming the aluminium ash), wherein as electrolysis production:
Slagging agent is the mixture that following weight is formed:
NaCl 20～40%, Na
3AlF
6(sodium aluminum fluoride) 15～25%, NaF 5～10%, Na
2SiF
6(Sodium Silicofluoride) 20～35% and Na
2CO
315～25%;
Refining agent is the mixture that following weight is formed:
NaCl 20～40%, Na
3AlF
6(sodium aluminum fluoride) 10～25%, MgCl
25～15%, NaF 10～25%, Na
2SiF
6(Sodium Silicofluoride) 15～35%, Na
2CO
35～20%, C
2Cl
6(hexachloroethane) 3～20% and AlF
3(aluminum fluoride) 3～10%.
The constitutive material of slagging agent and refining agent is the commercially available prod, is direct purchase, and technical pure gets final product.
By using improved slagging agent and refining agent, thereby can make final aluminium slag and aluminium ash obtain utilizing again fully.
Wherein, the add-on of slagging agent is the 0.05-0.10% of whole alumiunum amount weight; The add-on of refining agent is the 0.1-0.2% of whole alumiunum amount weight, and refining agent preferably adds by duster, the aluminium slag ingredient good uniformity that advantage is melt refining good purification, obtain.
In the thickness slag charge, thick slag charge is 30 mesh sieve oversizes, and composition is a pure aluminum, and thin slag charge is 30 mesh sieve minus mesh, and weight consists of: SiO
20.8-3.0%, Fe
2O
30.23-0.45%, Al
2O
363.4-78.7%, CaO 0-0.10%, MgO 5-10.07%, TiO
20.33-0.61%, Na
2O 6-12%, K
2O 0.07-0.67%, F
-1.4-3.8% and Cl
-4.85-9.40%, chloride content is low, can satisfy the electrolysis production requirement.
Aluminum or aluminum alloy casting technique of the present invention, slagging agent and refining agent have optionally been added, can make the final aluminium slag that produces, all Returning process application of aluminium ash in the recycling process, improve the rate of recovery of aluminium, avoid the environmental pollution of aluminium ash again.
The performance analysis situation is as follows:
1) to produce 10 tons of calculating of aluminium ash every day, according to production practice, expectation can be reclaimed than former crucible and be improved the rate of recovery 20%, every month about 6 tons of aluminium ingot that reclaim more.
2) be worth 1.8 ten thousand yuan of calculating by recovery aluminium ingot per ton, deduction reclaims the expense (comprising labour cost, the electricity charge, water rate etc.) of aluminium and estimates 1000 yuan/ton, annual 122.4 ten thousand yuan of the economic benefits that reclaim.
3) produce 10 tons of calculating of aluminium ash every day by my company, the thin aluminium ash that wherein can form has 6 tons, annual 2200 tons of the thin aluminium ashes that reclaim, containing aluminum oxide in the wherein thin aluminium ash calculates by 75%, annual 1650 tons in the aluminum oxide of saving, 3000 yuan of calculating, 4,950,000 yuan of the saving value of pressing per ton.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1
Aluminum or aluminum alloy casting technique of the present invention, be used for the production of A356.2 alloy, comprise the melting of aluminum feedstock, in fusion process, add the slagging agent of whole alumiunum amount weight 0.08% and add the refining agent of whole alumiunum amount weight 0.12% by duster, the hot aluminium slag of melting is by the airtight insulation transport box hopper of packing into, by lift hot aluminium slag is poured in the high temperature pot body and constantly by oblique material mouth again and stirs, aluminium liquid wherein flows out from the bottom of high temperature pot body and turns back to the smelting furnace, the solid aluminium slag then enters the cooling drum cooling, cooled solid slag is through the selection by winnowing classification, obtain two kinds of slag charges of thickness, thick slag charge is 30 mesh sieve oversizes, and composition is a pure aluminum, thin slag charge is 30 mesh sieve minus mesh, but thick slag charge Returning smelting stove, thin slag charge then can be used as the raw material of electrolysis production, wherein:
Slagging agent is the mixture that following weight is formed:
NaCl 25%, Na
3AlF
620%, NaF 10%, Na
2SiF
625% and Na
2CO
320%;
Refining agent is the mixture that following weight is formed:
NaCl 25%, Na
3AlF
615%, MgCl
210%, NaF 15%, Na
2SiF
620%, Na
2CO
35%, C
2Cl
65% and AlF
35%.
Embodiment 2
Aluminum or aluminum alloy casting technique of the present invention, be used for the production of 6063 alloys, comprise the melting of aluminum feedstock, in fusion process, add the slagging agent of whole alumiunum amount weight 0.07% and add the refining agent of whole alumiunum amount weight 0.1% by duster, the hot aluminium slag of melting is by the airtight insulation transport box hopper of packing into, by lift hot aluminium slag is poured in the high temperature pot body and constantly by oblique material mouth again and stirs, aluminium liquid wherein flows out from the bottom of high temperature pot body and turns back to the smelting furnace, the solid aluminium slag then enters the cooling drum cooling, cooled solid slag is through the selection by winnowing classification, obtain two kinds of slag charges of thickness, thick slag charge is 30 mesh sieve oversizes, and composition is a pure aluminum, thin slag charge is 30 mesh sieve minus mesh, but thick slag charge Returning smelting stove, thin slag charge then can be used as the raw material of electrolysis production, wherein:
Slagging agent is the mixture that following weight is formed:
NaCl 30%, Na
3AlF
615%, NaF 5%, Na
2SiF
630% and Na
2CO
320%;
Refining agent is the mixture that following weight is formed:
NaCl 30%, Na
3AlF
610%, MgCl
210%, NaF 10%, Na
2SiF
615%, Na
2CO
310%, C
2Cl
65% and AlF
310%.
Embodiment 3
Aluminum or aluminum alloy casting technique of the present invention, be used for the production of 6061 alloys, comprise the melting of aluminum feedstock, in fusion process, add the slagging agent of whole alumiunum amount weight 0.06% and add the refining agent of whole alumiunum amount weight 0.15% by duster, the hot aluminium slag of melting is by the airtight insulation transport box hopper of packing into, by lift hot aluminium slag is poured in the high temperature pot body and constantly by oblique material mouth again and stirs, aluminium liquid wherein flows out from the bottom of high temperature pot body and turns back to the smelting furnace, the solid aluminium slag then enters the cooling drum cooling, cooled solid slag is through the selection by winnowing classification, obtain two kinds of slag charges of thickness, thick slag charge is 30 mesh sieve oversizes, and composition is a pure aluminum, thin slag charge is 30 mesh sieve minus mesh, but thick slag charge Returning smelting stove, thin slag charge then can be used as the raw material of electrolysis production, wherein:
Slagging agent is the mixture that following weight is formed:
NaCl 35%, Na
3AlF
615%, NaF 5%, Na
2SiF
620% and Na
2CO
325%;
Refining agent is the mixture that following weight is formed:
NaCl 35%, Na
3AlF
610%, MgCl
25%, NaF 10%, Na
2SiF
615%, Na
2CO
35%, C
2Cl
610% and AlF
310%.
Embodiment 4
Aluminum or aluminum alloy casting technique of the present invention, be used for the production of ZLD102 alloy, comprise the melting of aluminum feedstock, in fusion process, add the slagging agent of whole alumiunum amount weight 0.09% and add the refining agent of whole alumiunum amount weight 0.18% by duster, the hot aluminium slag of melting is by the airtight insulation transport box hopper of packing into, by lift hot aluminium slag is poured in the high temperature pot body and constantly by oblique material mouth again and stirs, aluminium liquid wherein flows out from the bottom of high temperature pot body and turns back to the smelting furnace, the solid aluminium slag then enters the cooling drum cooling, cooled solid slag is through the selection by winnowing classification, obtain two kinds of slag charges of thickness, thick slag charge is 30 mesh sieve oversizes, and composition is a pure aluminum, thin slag charge is 30 mesh sieve minus mesh, but thick slag charge Returning smelting stove, thin slag charge then can be used as the raw material of electrolysis production, wherein:
Slagging agent is the mixture that following weight is formed:
NaCl 20%, Na
3AlF
620%, NaF 10%, Na
2SiF
630% and Na
2CO
320%;
Refining agent is the mixture that following weight is formed:
NaCl 25%, Na
3AlF
610%, MgCl
25%, NaF 10%, Na
2SiF
620%, Na
2CO
315%, C
2Cl
65% and AlF
310%.
Embodiment 5
Aluminum or aluminum alloy casting technique of the present invention, be used for the production of ZLD111 alloy, comprise the melting of aluminum feedstock, in fusion process, add the slagging agent of whole alumiunum amount weight 0.06% and add the refining agent of whole alumiunum amount weight 0.13% by duster, the hot aluminium slag of melting is by the airtight insulation transport box hopper of packing into, by lift hot aluminium slag is poured in the high temperature pot body and constantly by oblique material mouth again and stirs, aluminium liquid wherein flows out from the bottom of high temperature pot body and turns back to the smelting furnace, the solid aluminium slag then enters the cooling drum cooling, cooled solid slag is through the selection by winnowing classification, obtain two kinds of slag charges of thickness, thick slag charge is 30 mesh sieve oversizes, composition is a pure aluminum, thin slag charge is 30 mesh sieve minus mesh, but thick slag charge Returning smelting stove, thin slag charge then can be used as the raw material of electrolysis production, and wherein: slagging agent is the mixture that following weight is formed:
NaCl 37%, Na
3AlF
618%, NaF 7%, Na
2SiF
623% and Na
2CO
315%;
Refining agent is the mixture that following weight is formed:
NaCl 32%, Na
3AlF
613%, MgCl
25%, NaF 13%, Na
2SiF
617%, Na
2CO
310%, C
2Cl
64% and AlF
36%.
Claims (3)
1, a kind of aluminum or aluminum alloy casting technique, comprise the melting of aluminum feedstock, it is characterized in that in fusion process, adding slagging agent and refining agent, the hot aluminium slag of melting is by the airtight insulation transport box hopper of packing into, by lift hot aluminium slag is poured in the high temperature pot body and constantly by oblique material mouth again and stirs, aluminium liquid wherein flows out from the bottom of high temperature pot body and turns back to the smelting furnace, the solid aluminium slag then enters the cooling drum cooling, cooled solid slag is through the selection by winnowing classification, obtain two kinds of slag charges of thickness, with thick slag charge Returning smelting stove, with the raw material of thin slag charge, wherein as electrolysis production:
Slagging agent is the mixture that following weight is formed:
NaCl 20～40%, Na
3AlF
615～25%, NaF 5～10%, Na
2SiF
620～35% and Na
2CO
315～25%;
The add-on of slagging agent is the 0.05-0.10% of whole alumiunum amount weight;
Refining agent is the mixture that following weight is formed:
NaCl 20～40%, Na
3AlF
610～25%, MgCl
25～15%, NaF 10～25%, Na
2SiF
615～35%, Na
2CO
35～20%, C
2Cl
63～20% and AlF
33～10%;
The add-on of refining agent is the 0.1-0.2% of whole alumiunum amount weight.
2, aluminum or aluminum alloy casting technique according to claim 1 is characterized in that refining agent adds by duster.
3, aluminum or aluminum alloy casting technique according to claim 1 and 2 is characterized in that in the thickness slag charge, and thick slag charge is 30 mesh sieve oversizes, and thin slag charge is 30 mesh sieve minus mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101144113A CN100516260C (en) | 2007-11-09 | 2007-11-09 | Casting technique for aluminium or aluminium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101144113A CN100516260C (en) | 2007-11-09 | 2007-11-09 | Casting technique for aluminium or aluminium alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101157995A CN101157995A (en) | 2008-04-09 |
| CN100516260C true CN100516260C (en) | 2009-07-22 |
Family
ID=39306232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101144113A Active CN100516260C (en) | 2007-11-09 | 2007-11-09 | Casting technique for aluminium or aluminium alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100516260C (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423910B (en) * | 2008-12-12 | 2010-06-09 | 机械科学研究总院先进制造技术研究中心 | Refining agent for aluminum and low magnesium aluminum alloy |
| CN101423909B (en) * | 2008-12-12 | 2010-06-09 | 葛学元 | Refining agent for alloy and method for producing the same |
| CN102009164B (en) * | 2010-12-07 | 2012-07-04 | 陕西宏远航空锻造有限责任公司 | Casting method for ZL205 aluminium alloy investment casting |
| CN102181657B (en) * | 2011-03-23 | 2012-09-19 | 四川鑫星铝业有限责任公司 | Aluminum-magnesium alloy slag removing agent, method for producing aluminum-magnesium alloy ingot and aluminum-magnesium alloy ingot |
| CN102644002B (en) * | 2012-05-16 | 2013-09-04 | 山东滨州渤海活塞股份有限公司 | Aluminium alloy solution refined chlorine-free slag remover |
| CN102925732B (en) * | 2012-09-26 | 2014-05-07 | 霍山县龙鑫金属制品有限公司 | Method for smelting aluminium alloy doped with magnesium element |
| CN103695656A (en) * | 2013-12-04 | 2014-04-02 | 台澳铝业（台山）有限公司 | Method for recycling aluminum ash |
| CN103725914A (en) * | 2013-12-31 | 2014-04-16 | 焦作市圣昊铝业有限公司 | Aluminum alloy refining agent |
| CN105087991A (en) * | 2015-08-24 | 2015-11-25 | 重庆旗能电铝有限公司 | Method for comprehensively recycling aluminum slag in aluminum casting production |
| CN105483403B (en) * | 2015-11-27 | 2017-09-05 | 贵州航天风华精密设备有限公司 | A kind of aluminium alloy smelting method |
| CN106399693A (en) * | 2016-10-08 | 2017-02-15 | 淄博海慧工程设计咨询有限公司 | Overall treatment and utilization method for aluminum ash |
| CN106498213A (en) * | 2016-10-25 | 2017-03-15 | 嘉善蓝欣涂料有限公司 | A kind of high fluidity aluminium alloy refining agent and preparation method thereof |
| CN108754182B (en) * | 2018-06-26 | 2020-09-08 | 云南省环境科学研究院(中国昆明高原湖泊国际研究中心) | Resource treatment method for aluminum alloy casting aluminum slag |
| CN112481512B (en) * | 2020-10-20 | 2021-10-12 | 保定隆达铝业有限公司 | Method for treating yellowing of aluminum alloy ingot surface |
| CN113832345A (en) * | 2021-08-12 | 2021-12-24 | 肖呈辉 | Municipal administration environmental protection is with aluminium product rubbish recovery founding equipment |
| CN113699404B (en) * | 2021-08-25 | 2022-06-24 | 苏州大学 | Composite salt for purifying aluminum waste and preparation and use methods thereof |
| CN115058614B (en) * | 2022-08-05 | 2022-11-08 | 广东鸿邦金属铝业有限公司 | Preparation method and smelting device of high-strength high-heat-conductivity aluminum alloy |
| CN115595454B (en) * | 2022-10-27 | 2024-01-05 | 广东邦普循环科技有限公司 | Method for recycling aluminum from waste lithium battery positive plate to generate aluminum ingot |
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2007
- 2007-11-09 CN CNB2007101144113A patent/CN100516260C/en active Active
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| Publication number | Publication date |
|---|---|
| CN101157995A (en) | 2008-04-09 |
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Effective date of registration: 20170706 Address after: Nam Dinh town Zhangdian District Shandong city Zibo province 255052 five km road No. Co-patentee after: China Aluminum Shandong Co., Ltd. Patentee after: Shandong Aluminium Industry Co. Address before: 100082 No. 62 North Main Street, Beijing, Xizhimen Patentee before: Aluminum Corporation of China Limited |
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Effective date of registration: 20190510 Address after: 266431 No. 889 Dazhushan North Road, Huangdao District, Qingdao City, Shandong Province, Lingang Economic Development Zone Co-patentee after: China Aluminum Shandong Co., Ltd. Patentee after: Aluminum Corporation of China, Qingdao Light Metal Co., Ltd. Address before: 255052 No. 1, Wukm Road, Nanding Town, Zhangdian District, Zibo City, Shandong Province Co-patentee before: China Aluminum Shandong Co., Ltd. Patentee before: Shandong Aluminium Industry Co. |
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