NO116550B - - Google Patents
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- Publication number
- NO116550B NO116550B NO162048A NO16204866A NO116550B NO 116550 B NO116550 B NO 116550B NO 162048 A NO162048 A NO 162048A NO 16204866 A NO16204866 A NO 16204866A NO 116550 B NO116550 B NO 116550B
- Authority
- NO
- Norway
- Prior art keywords
- grain size
- quartz
- carbon
- baking
- coal
- Prior art date
Links
- 239000003245 coal Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000010453 quartz Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005469 granulation Methods 0.000 claims 1
- 230000003179 granulation Effects 0.000 claims 1
- 238000004939 coking Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000004484 Briquette Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Silicon Compounds (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK55505A DE1289857B (de) | 1965-03-11 | 1965-03-11 | Formlinge zur Herstellung von Ferrosilicium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO116550B true NO116550B (en, 2012) | 1969-04-14 |
Family
ID=7227484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO162048A NO116550B (en, 2012) | 1965-03-11 | 1966-03-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3431103A (en, 2012) |
| BE (1) | BE677700A (en, 2012) |
| DE (1) | DE1289857B (en, 2012) |
| ES (1) | ES324123A1 (en, 2012) |
| NO (1) | NO116550B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768997A (en) * | 1972-05-22 | 1973-10-30 | Mead Corp | Process for producing low carbon silicomanganese |
| NO152609C (no) * | 1978-07-18 | 1989-05-03 | Japan Metals & Chem Co Ltd | Fremgangsmaate og elektroovn for raffinering av ferrosilicium. |
| SE436124B (sv) * | 1982-09-08 | 1984-11-12 | Skf Steel Eng Ab | Sett att framstella ferrokisel |
| DE3506439A1 (de) * | 1985-02-23 | 1986-08-28 | C. Deilmann AG, 4444 Bad Bentheim | Verfahren zur herstellung reaktiver, kohlenstoffreicher presslinge |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1666312A (en) * | 1921-03-31 | 1928-04-17 | William B Runyan | Metallurgical briquette and process of using it |
| AT108106B (de) * | 1924-11-24 | 1927-11-25 | Ture Robert Haglund | Verfahren zur unmittelbaren Gewinnung von kohlenstoffarmen Metallen und Legierungen, insbesondere von Eisen und Chrom oder deren Legierungen. |
| US1727193A (en) * | 1927-07-19 | 1929-09-03 | Thaddeus F Baily | Process of making ferrosilicon |
| US2010230A (en) * | 1929-11-22 | 1935-08-06 | Gustafsson Emil Gustaf Torvald | Process for producing alloys containing metal of the iron group |
| DE669374C (de) * | 1936-05-14 | 1938-12-23 | Wilhelm Neumann Dipl Ing | Verfahren zum Herstellen von Ferrosilizium im elektrischen Ofen |
| US2261516A (en) * | 1939-03-18 | 1941-11-04 | Franchot Richard | Producing silicon and alloys |
| DE819247C (de) * | 1948-10-07 | 1951-10-31 | Elektrometallurgie M B H Ges | Erzeugung von Ferrosilizium |
| US2878518A (en) * | 1955-03-12 | 1959-03-24 | Knapsack Ag | Process for preparing ferrosilicon particles |
-
1965
- 1965-03-11 DE DEK55505A patent/DE1289857B/de active Pending
-
1966
- 1966-03-02 US US531070A patent/US3431103A/en not_active Expired - Lifetime
- 1966-03-10 NO NO162048A patent/NO116550B/no unknown
- 1966-03-11 ES ES0324123A patent/ES324123A1/es not_active Expired
- 1966-03-11 BE BE677700D patent/BE677700A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE677700A (en, 2012) | 1966-08-01 |
| US3431103A (en) | 1969-03-04 |
| ES324123A1 (es) | 1967-01-16 |
| DE1289857B (de) | 1969-02-27 |
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