DE2641304A1 - Verfahren zur herstellung einer aluminium-silicium-legierung - Google Patents
Verfahren zur herstellung einer aluminium-silicium-legierungInfo
- Publication number
- DE2641304A1 DE2641304A1 DE19762641304 DE2641304A DE2641304A1 DE 2641304 A1 DE2641304 A1 DE 2641304A1 DE 19762641304 DE19762641304 DE 19762641304 DE 2641304 A DE2641304 A DE 2641304A DE 2641304 A1 DE2641304 A1 DE 2641304A1
- Authority
- DE
- Germany
- Prior art keywords
- silicon
- cell
- alumina
- aluminum
- alloy
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 229910000676 Si alloy Inorganic materials 0.000 title claims description 22
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 title claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 111
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 91
- 239000010703 silicon Substances 0.000 claims description 83
- 229910052710 silicon Inorganic materials 0.000 claims description 82
- 239000000377 silicon dioxide Substances 0.000 claims description 47
- 229910052782 aluminium Inorganic materials 0.000 claims description 46
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 45
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 32
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 239000000956 alloy Substances 0.000 claims description 30
- 238000007792 addition Methods 0.000 claims description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims description 24
- 239000004927 clay Substances 0.000 claims description 22
- 230000009467 reduction Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 229910021364 Al-Si alloy Inorganic materials 0.000 claims description 7
- 229910018125 Al-Si Inorganic materials 0.000 claims description 6
- 229910018520 Al—Si Inorganic materials 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- 239000004576 sand Substances 0.000 description 16
- 239000007787 solid Substances 0.000 description 11
- 229910004298 SiO 2 Inorganic materials 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000002354 daily effect Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 229910016569 AlF 3 Inorganic materials 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- -1 Aluminum silicates Chemical class 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 229910001610 cryolite Inorganic materials 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 239000006004 Quartz sand Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 1
- OKSRBEMKUSZPOX-UHFFFAOYSA-N aluminum;sodium;silicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])([O-])[O-] OKSRBEMKUSZPOX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011020 iolite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/36—Alloys obtained by cathodic reduction of all their ions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/619,376 US3980537A (en) | 1975-10-03 | 1975-10-03 | Production of aluminum-silicon alloys in an electrolytic cell |
| US65738576A | 1976-02-11 | 1976-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2641304A1 true DE2641304A1 (de) | 1977-04-14 |
Family
ID=27088502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762641304 Withdrawn DE2641304A1 (de) | 1975-10-03 | 1976-09-14 | Verfahren zur herstellung einer aluminium-silicium-legierung |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5248508A (enExample) |
| AU (1) | AU506958B2 (enExample) |
| BR (1) | BR7606038A (enExample) |
| DE (1) | DE2641304A1 (enExample) |
| FR (1) | FR2326477A1 (enExample) |
| GB (1) | GB1556460A (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1835244A (en) * | 1925-07-16 | 1931-12-08 | Schorn Hans | Manufacture of aluminum silicon alloys |
| US3765878A (en) * | 1972-07-21 | 1973-10-16 | Reynolds Metals Co | Aluminum-silicon alloying process |
| SU491724A1 (enExample) * | 1973-04-06 | 1975-11-15 |
-
1976
- 1976-09-13 FR FR7627509A patent/FR2326477A1/fr active Granted
- 1976-09-13 BR BR7606038A patent/BR7606038A/pt unknown
- 1976-09-13 GB GB3789076A patent/GB1556460A/en not_active Expired
- 1976-09-14 AU AU17725/76A patent/AU506958B2/en not_active Expired
- 1976-09-14 JP JP11063976A patent/JPS5248508A/ja active Pending
- 1976-09-14 DE DE19762641304 patent/DE2641304A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5248508A (en) | 1977-04-18 |
| GB1556460A (en) | 1979-11-28 |
| AU1772576A (en) | 1978-03-23 |
| BR7606038A (pt) | 1977-08-23 |
| AU506958B2 (en) | 1980-01-31 |
| FR2326477B1 (enExample) | 1981-01-16 |
| FR2326477A1 (fr) | 1977-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |