FR2137427A1 - Prodn of ferrosilicon - by resistance heated smelting - Google Patents
Prodn of ferrosilicon - by resistance heated smeltingInfo
- Publication number
- FR2137427A1 FR2137427A1 FR7142749A FR7142749A FR2137427A1 FR 2137427 A1 FR2137427 A1 FR 2137427A1 FR 7142749 A FR7142749 A FR 7142749A FR 7142749 A FR7142749 A FR 7142749A FR 2137427 A1 FR2137427 A1 FR 2137427A1
- Authority
- FR
- France
- Prior art keywords
- slag
- sio2
- ferrosilicon
- furnace
- carbonaceous matter
- 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.)
- Granted
Links
- 229910000519 Ferrosilicon Inorganic materials 0.000 title abstract 2
- 238000003723 Smelting Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 7
- 239000002893 slag Substances 0.000 abstract 6
- 235000012239 silicon dioxide Nutrition 0.000 abstract 4
- 229910052681 coesite Inorganic materials 0.000 abstract 3
- 229910052906 cristobalite Inorganic materials 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- 229910052682 stishovite Inorganic materials 0.000 abstract 3
- 229910052905 tridymite Inorganic materials 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- 230000002939 deleterious effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 238000007086 side reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46031398A JPS5133050B1 (enrdf_load_stackoverflow) | 1971-05-10 | 1971-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2137427A1 true FR2137427A1 (en) | 1972-12-29 |
| FR2137427B1 FR2137427B1 (enrdf_load_stackoverflow) | 1977-01-21 |
Family
ID=12330139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7142749A Granted FR2137427A1 (en) | 1971-05-10 | 1971-11-29 | Prodn of ferrosilicon - by resistance heated smelting |
Country Status (10)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2414560A1 (fr) * | 1978-01-13 | 1979-08-10 | Metal Research Corp | Ferrosilicium de haute purete pour ameliorer les qualites de l'acier et de la fonte |
| FR2626008A1 (fr) * | 1988-01-07 | 1989-07-21 | G Energet | Procede d'obtention de ferrosilicium dans une unite energetique a foyer |
| GR1000234B (el) * | 1988-02-04 | 1992-05-12 | Gni Energetichesky Inst | Μεθοδος παραγωγης σιδηροπυριτιου σε καμινους παραγωγης ηλεκτρικης ενεργειας. |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE421065B (sv) * | 1979-10-24 | 1981-11-23 | Kema Nord Ab | Forfarande for framstellning av kisel eller ferrokisel |
-
1971
- 1971-05-10 JP JP46031398A patent/JPS5133050B1/ja active Pending
- 1971-10-18 BE BE774097A patent/BE774097A/xx unknown
- 1971-10-20 ES ES396520A patent/ES396520A1/es not_active Expired
- 1971-10-26 DE DE19712153305 patent/DE2153305A1/de active Pending
- 1971-11-25 ZA ZA717926A patent/ZA717926B/xx unknown
- 1971-11-29 FR FR7142749A patent/FR2137427A1/fr active Granted
- 1971-12-23 SE SE7116565A patent/SE384381B/xx unknown
-
1972
- 1972-01-03 CH CH3172A patent/CH582245A5/xx not_active IP Right Cessation
- 1972-01-05 AU AU37618/72A patent/AU472284B2/en not_active Expired
- 1972-03-23 CA CA137,903A patent/CA968565A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2414560A1 (fr) * | 1978-01-13 | 1979-08-10 | Metal Research Corp | Ferrosilicium de haute purete pour ameliorer les qualites de l'acier et de la fonte |
| FR2626008A1 (fr) * | 1988-01-07 | 1989-07-21 | G Energet | Procede d'obtention de ferrosilicium dans une unite energetique a foyer |
| GR1000234B (el) * | 1988-02-04 | 1992-05-12 | Gni Energetichesky Inst | Μεθοδος παραγωγης σιδηροπυριτιου σε καμινους παραγωγης ηλεκτρικης ενεργειας. |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA717926B (en) | 1972-08-30 |
| JPS5133050B1 (enrdf_load_stackoverflow) | 1976-09-17 |
| SE384381B (sv) | 1976-05-03 |
| DE2153305A1 (de) | 1972-11-23 |
| BE774097A (fr) | 1972-02-14 |
| CH582245A5 (enrdf_load_stackoverflow) | 1976-11-30 |
| CA968565A (en) | 1975-06-03 |
| ES396520A1 (es) | 1974-05-16 |
| AU472284B2 (en) | 1976-05-20 |
| AU3761872A (en) | 1973-07-12 |
| FR2137427B1 (enrdf_load_stackoverflow) | 1977-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |