RU2008124077A - METHOD FOR PRODUCING ALUMINUM ALLOYS - Google Patents
METHOD FOR PRODUCING ALUMINUM ALLOYS Download PDFInfo
- Publication number
- RU2008124077A RU2008124077A RU2008124077/02A RU2008124077A RU2008124077A RU 2008124077 A RU2008124077 A RU 2008124077A RU 2008124077/02 A RU2008124077/02 A RU 2008124077/02A RU 2008124077 A RU2008124077 A RU 2008124077A RU 2008124077 A RU2008124077 A RU 2008124077A
- Authority
- RU
- Russia
- Prior art keywords
- anode
- alloying element
- alumina melt
- molten
- cryolite
- Prior art date
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract 18
- 238000005275 alloying Methods 0.000 claims abstract 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract 6
- 150000003839 salts Chemical class 0.000 claims abstract 6
- 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 claims abstract 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052700 potassium Inorganic materials 0.000 claims abstract 4
- 239000011591 potassium Substances 0.000 claims abstract 4
- 229910052708 sodium Inorganic materials 0.000 claims abstract 4
- 239000011734 sodium Substances 0.000 claims abstract 4
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract 2
- 239000011195 cermet Substances 0.000 claims abstract 2
- 238000005868 electrolysis reaction Methods 0.000 claims abstract 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
1. Способ получения алюминиевых сплавов, включающий электролиз расплавленных солей и введение легирующего элемента в процессе получения первичного алюминия, отличающийся тем, что легирующий элемент вводят из малорасходуемого анода путем растворения в расплавленной соли и дальнейшего его восстановления в расплавленном алюминии на катоде. ! 2. Способ по п.1, отличающийся тем, что способ осуществляют при температуре 700-960°С. ! 3. Способ по п.1, отличающийся тем, что способ осуществляют при плотности тока на аноде 0,2-1,5 А/см2. ! 4. Способ по п.1, отличающийся тем, что в качестве расплавленной соли используют калиевый криолит-глиноземный расплав или смесь калиевого и натриевого криолит-глиноземного расплава, или натриевый криолит-глиноземный расплав. ! 5. Способ по п.1, отличающийся тем, что в качестве малорастворимого анода используют металлический сплав или кермет, или керамический материал. ! 6. Способ по п.1, отличающийся тем, что анод содержит легирующий элемент в количестве 2-97 мас.%.1. A method of producing aluminum alloys, including the electrolysis of molten salts and the introduction of an alloying element in the process of obtaining primary aluminum, characterized in that the alloying element is introduced from a sparing anode by dissolving in molten salt and its further reduction in molten aluminum at the cathode. ! 2. The method according to claim 1, characterized in that the method is carried out at a temperature of 700-960 ° C. ! 3. The method according to claim 1, characterized in that the method is carried out at a current density on the anode of 0.2-1.5 A / cm2. ! 4. The method according to claim 1, characterized in that as the molten salt using potassium cryolite-alumina melt or a mixture of potassium and sodium cryolite-alumina melt, or sodium cryolite-alumina melt. ! 5. The method according to claim 1, characterized in that as a sparingly soluble anode, a metal alloy or cermet, or ceramic material is used. ! 6. The method according to claim 1, characterized in that the anode contains an alloying element in an amount of 2-97 wt.%.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008124077/02A RU2401327C2 (en) | 2008-06-11 | 2008-06-11 | Method of producing aluminium alloys by electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008124077/02A RU2401327C2 (en) | 2008-06-11 | 2008-06-11 | Method of producing aluminium alloys by electrolysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008124077A true RU2008124077A (en) | 2009-12-20 |
| RU2401327C2 RU2401327C2 (en) | 2010-10-10 |
Family
ID=41625443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008124077/02A RU2401327C2 (en) | 2008-06-11 | 2008-06-11 | Method of producing aluminium alloys by electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2401327C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486610A (en) * | 2018-05-30 | 2018-09-04 | 河南大学 | A kind of method that molten-salt electrolysis prepares corrosion-resistant Al-Ni alloys |
| CN114108034A (en) * | 2022-01-05 | 2022-03-01 | 东北大学 | Method for realizing resource utilization of waste zirconium/chromium-containing refractory material treated by molten salt electrolysis |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2673597C1 (en) * | 2016-11-24 | 2018-11-28 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Method of aluminum alloys production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951764A (en) * | 1974-02-28 | 1976-04-20 | Kaiser Aluminum & Chemical Corporation | Aluminum-manganese alloy |
-
2008
- 2008-06-11 RU RU2008124077/02A patent/RU2401327C2/en active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486610A (en) * | 2018-05-30 | 2018-09-04 | 河南大学 | A kind of method that molten-salt electrolysis prepares corrosion-resistant Al-Ni alloys |
| CN114108034A (en) * | 2022-01-05 | 2022-03-01 | 东北大学 | Method for realizing resource utilization of waste zirconium/chromium-containing refractory material treated by molten salt electrolysis |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2401327C2 (en) | 2010-10-10 |
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