RU2001114606A - METHOD FOR PREPARING A FILTER LAYER FOR REFINING ALUMINUM-SILICON ALLOYS - Google Patents
METHOD FOR PREPARING A FILTER LAYER FOR REFINING ALUMINUM-SILICON ALLOYSInfo
- Publication number
- RU2001114606A RU2001114606A RU2001114606/02A RU2001114606A RU2001114606A RU 2001114606 A RU2001114606 A RU 2001114606A RU 2001114606/02 A RU2001114606/02 A RU 2001114606/02A RU 2001114606 A RU2001114606 A RU 2001114606A RU 2001114606 A RU2001114606 A RU 2001114606A
- Authority
- RU
- Russia
- Prior art keywords
- refractory
- preparing
- filter layer
- silicon alloys
- weight
- Prior art date
Links
- 229910000676 Si alloy Inorganic materials 0.000 title claims 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 title claims 2
- 238000000034 method Methods 0.000 title claims 2
- 238000007670 refining Methods 0.000 title claims 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 5
- 239000011780 sodium chloride Substances 0.000 claims 3
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 229910001610 cryolite Inorganic materials 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 2
- 239000001103 potassium chloride Substances 0.000 claims 2
- 235000011164 potassium chloride Nutrition 0.000 claims 2
- 108091006629 SLC13A2 Proteins 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 235000019353 potassium silicate Nutrition 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 239000011775 sodium fluoride Substances 0.000 claims 1
- 235000013024 sodium fluoride Nutrition 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Claims (1)
Хлорид калия (КС1) - 43-45
Фторид натрия (NaF) - 12-18
Криолит (Na3A1F6) - 5-8
Хлорид натрия (NaC1) - Остальное
к полученной смеси добавляют насыщенный водный раствор хлорида натрия в количестве 4-8% от массы огнеупора, после чего осуществляют сушку в течение 6-8 ч при температуре окружающей среды и 2-3 ч при температуре 350-400oС.A method of preparing a filter layer for refining aluminum-silicon alloys, including applying a flux coating to the refractory material containing potassium chloride, sodium chloride and cryolite, fluxing, characterized in that liquid glass with a density of 1.25-1.35 is added to the refractory ground with stirring g / cm 3 in an amount of 15-20% by weight of the refractory, and then a flux coating is applied in an amount of 15-20% by weight of the refractory, to which sodium fluoride is introduced in the following ratio of components, wt. %:
Potassium Chloride (KC1) - 43-45
Sodium Fluoride (NaF) - 12-18
Cryolite (Na3A1F6) - 5-8
Sodium Chloride (NaC1) - Rest
a saturated aqueous solution of sodium chloride is added to the resulting mixture in an amount of 4-8% by weight of the refractory, after which drying is carried out for 6-8 hours at ambient temperature and 2-3 hours at a temperature of 350-400 o C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001114606/02A RU2199599C2 (en) | 2001-05-28 | 2001-05-28 | Method of preparation of filtering layer for refining aluminum-silicon alloys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001114606/02A RU2199599C2 (en) | 2001-05-28 | 2001-05-28 | Method of preparation of filtering layer for refining aluminum-silicon alloys |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2001114606A true RU2001114606A (en) | 2003-02-10 |
| RU2199599C2 RU2199599C2 (en) | 2003-02-27 |
Family
ID=20250160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2001114606/02A RU2199599C2 (en) | 2001-05-28 | 2001-05-28 | Method of preparation of filtering layer for refining aluminum-silicon alloys |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2199599C2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1266500A (en) * | 1968-05-31 | 1972-03-08 | ||
| CH623849A5 (en) * | 1976-03-26 | 1981-06-30 | Alusuisse |
-
2001
- 2001-05-28 RU RU2001114606/02A patent/RU2199599C2/en active
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