FI70259C - Saett att framstaella ferrokisel - Google Patents
Saett att framstaella ferrokisel Download PDFInfo
- Publication number
- FI70259C FI70259C FI830441A FI830441A FI70259C FI 70259 C FI70259 C FI 70259C FI 830441 A FI830441 A FI 830441A FI 830441 A FI830441 A FI 830441A FI 70259 C FI70259 C FI 70259C
- Authority
- FI
- Finland
- Prior art keywords
- iron
- reducing agent
- silica
- process according
- gas
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Plasma & Fusion (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8205086A SE436124B (sv) | 1982-09-08 | 1982-09-08 | Sett att framstella ferrokisel |
| SE8205086 | 1982-09-08 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI830441A0 FI830441A0 (fi) | 1983-02-08 |
| FI830441L FI830441L (fi) | 1984-03-09 |
| FI70259B FI70259B (fi) | 1986-02-28 |
| FI70259C true FI70259C (fi) | 1986-09-15 |
Family
ID=20347746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI830441A FI70259C (fi) | 1982-09-08 | 1983-02-08 | Saett att framstaella ferrokisel |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4526612A (ru) |
| JP (1) | JPS5950155A (ru) |
| AU (1) | AU553732B2 (ru) |
| BR (1) | BR8301516A (ru) |
| CA (1) | CA1200393A (ru) |
| DD (1) | DD209658A5 (ru) |
| DE (1) | DE3306910C2 (ru) |
| ES (1) | ES8400991A1 (ru) |
| FI (1) | FI70259C (ru) |
| FR (1) | FR2532661B1 (ru) |
| GB (1) | GB2126606B (ru) |
| NO (1) | NO157066B (ru) |
| OA (1) | OA07396A (ru) |
| SE (1) | SE436124B (ru) |
| SU (1) | SU1329623A3 (ru) |
| ZA (1) | ZA831401B (ru) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6193828A (ja) * | 1984-10-16 | 1986-05-12 | Natl Res Inst For Metals | 混合超微粉の製造法 |
| FR2573437B1 (fr) * | 1984-11-21 | 1989-09-15 | Siderurgie Fse Inst Rech | Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique |
| DE3535572A1 (de) * | 1985-10-03 | 1987-04-16 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen aus feinerz |
| US4680096A (en) * | 1985-12-26 | 1987-07-14 | Dow Corning Corporation | Plasma smelting process for silicon |
| DE3800239C1 (ru) * | 1988-01-07 | 1989-07-20 | Gosudarstvennyj Naucno-Issledovatel'skij Energeticeskij Institut Imeni G.M. Krzizanovskogo, Moskau/Moskva, Su | |
| GR1000234B (el) * | 1988-02-04 | 1992-05-12 | Gni Energetichesky Inst | Μεθοδος παραγωγης σιδηροπυριτιου σε καμινους παραγωγης ηλεκτρικης ενεργειας. |
| WO1989008609A2 (en) * | 1988-03-11 | 1989-09-21 | Deere & Company | Production of silicon carbide, manganese carbide and ferrous alloys |
| US4898712A (en) * | 1989-03-20 | 1990-02-06 | Dow Corning Corporation | Two-stage ferrosilicon smelting process |
| ITMI20071259A1 (it) * | 2007-06-22 | 2008-12-23 | High Technology Partecipation | Frigorifero per prodotti freschi con mezzi passivi per uniformare la temperatura senza ventilazione e mantenere prestazioni termiche ed umidita' relativa elevata anche in assenza di rete elettrica. |
| RU2451098C2 (ru) * | 2010-05-17 | 2012-05-20 | Открытое акционерное общество "Кузнецкие ферросплавы" | Способ выплавки ферросилиция в рудотермической печи |
| US20120061618A1 (en) | 2010-09-11 | 2012-03-15 | James Santoianni | Plasma gasification reactors with modified carbon beds and reduced coke requirements |
| CN104419830A (zh) * | 2013-08-20 | 2015-03-18 | 北京世纪锦鸿科技有限公司 | 大容量矿热炉控制铁合金中铝含量的方法 |
| CN104762544B (zh) * | 2015-04-24 | 2016-08-24 | 金堆城钼业股份有限公司 | 一种钼铁及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2776885A (en) * | 1953-01-06 | 1957-01-08 | Stamicarbon | Process for producing ferrosilicon |
| DE1289857B (de) * | 1965-03-11 | 1969-02-27 | Knapsack Ag | Formlinge zur Herstellung von Ferrosilicium |
| US3759695A (en) * | 1967-09-25 | 1973-09-18 | Union Carbide Corp | Process for making ferrosilicon |
| US3704114A (en) * | 1971-03-17 | 1972-11-28 | Union Carbide Corp | Process and furnace charge for use in the production of ferrosilicon alloys |
| SE388210B (sv) * | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
| US4072504A (en) * | 1973-01-26 | 1978-02-07 | Aktiebolaget Svenska Kullagerfabriken | Method of producing metal from metal oxides |
| US4155753A (en) * | 1977-01-18 | 1979-05-22 | Dekhanov Nikolai M | Process for producing silicon-containing ferro alloys |
| SE429561B (sv) * | 1980-06-10 | 1983-09-12 | Skf Steel Eng Ab | Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator |
| SE8004313L (sv) * | 1980-06-10 | 1981-12-11 | Skf Steel Eng Ab | Sett att ur stoftformiga metalloxidhaltiga material utvinna svarflyktiga metaller |
| GB2077768B (en) * | 1980-10-29 | 1984-08-15 | Skf Steel Eng Ab | Recovering non-volatile metals from dust containing metal oxides |
| ZA811540B (en) * | 1981-03-09 | 1981-11-25 | Skf Steel Eng Ab | Method of producing molten metal consisting mainly of manganese and iron |
-
1982
- 1982-09-08 SE SE8205086A patent/SE436124B/sv not_active IP Right Cessation
-
1983
- 1983-02-04 NO NO830389A patent/NO157066B/no unknown
- 1983-02-08 FI FI830441A patent/FI70259C/fi not_active IP Right Cessation
- 1983-02-15 FR FR838302408A patent/FR2532661B1/fr not_active Expired - Fee Related
- 1983-02-21 GB GB08304721A patent/GB2126606B/en not_active Expired
- 1983-02-23 ES ES520029A patent/ES8400991A1/es not_active Expired
- 1983-02-26 DE DE3306910A patent/DE3306910C2/de not_active Expired
- 1983-03-01 AU AU11936/83A patent/AU553732B2/en not_active Ceased
- 1983-03-02 ZA ZA831401A patent/ZA831401B/xx unknown
- 1983-03-04 SU SU833566741A patent/SU1329623A3/ru active
- 1983-03-08 CA CA000423082A patent/CA1200393A/en not_active Expired
- 1983-03-23 JP JP58047311A patent/JPS5950155A/ja active Pending
- 1983-03-24 BR BR8301516A patent/BR8301516A/pt not_active IP Right Cessation
- 1983-03-29 DD DD83249302A patent/DD209658A5/de not_active IP Right Cessation
- 1983-04-08 OA OA57967A patent/OA07396A/xx unknown
- 1983-08-25 US US06/526,412 patent/US4526612A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO157066B (no) | 1987-10-05 |
| FR2532661B1 (fr) | 1991-03-22 |
| ZA831401B (en) | 1984-10-31 |
| GB8304721D0 (en) | 1983-03-23 |
| ES520029A0 (es) | 1983-12-01 |
| GB2126606B (en) | 1985-12-24 |
| SE8205086D0 (sv) | 1982-09-08 |
| DE3306910A1 (de) | 1984-03-15 |
| SE8205086L (sv) | 1984-03-09 |
| DD209658A5 (de) | 1984-05-16 |
| AU553732B2 (en) | 1986-07-24 |
| OA07396A (en) | 1984-11-30 |
| NO830389L (no) | 1984-03-09 |
| FI830441A0 (fi) | 1983-02-08 |
| JPS5950155A (ja) | 1984-03-23 |
| SE436124B (sv) | 1984-11-12 |
| DE3306910C2 (de) | 1986-10-02 |
| SU1329623A3 (ru) | 1987-08-07 |
| US4526612A (en) | 1985-07-02 |
| ES8400991A1 (es) | 1983-12-01 |
| FR2532661A1 (fr) | 1984-03-09 |
| FI830441L (fi) | 1984-03-09 |
| AU1193683A (en) | 1984-03-15 |
| FI70259B (fi) | 1986-02-28 |
| GB2126606A (en) | 1984-03-28 |
| BR8301516A (pt) | 1984-04-17 |
| CA1200393A (en) | 1986-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SKF STEEL ENGINEERING AB |