NO129801B - - Google Patents
Download PDFInfo
- Publication number
- NO129801B NO129801B NO72859A NO85972A NO129801B NO 129801 B NO129801 B NO 129801B NO 72859 A NO72859 A NO 72859A NO 85972 A NO85972 A NO 85972A NO 129801 B NO129801 B NO 129801B
- Authority
- NO
- Norway
- Prior art keywords
- silicon
- charge
- furnace
- fraction
- silicon dioxide
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 53
- 239000000377 silicon dioxide Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 20
- 235000012239 silicon dioxide Nutrition 0.000 claims description 18
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 description 19
- 239000010703 silicon Substances 0.000 description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 13
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000000654 additive Substances 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 6
- 229910000676 Si alloy Inorganic materials 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 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)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12543571A | 1971-03-17 | 1971-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129801B true NO129801B (pt) | 1974-05-27 |
Family
ID=22419708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO72859A NO129801B (pt) | 1971-03-17 | 1972-03-16 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3704114A (pt) |
| JP (1) | JPS5844733B2 (pt) |
| AU (1) | AU463115B2 (pt) |
| BE (1) | BE780817R (pt) |
| BR (1) | BR7201503D0 (pt) |
| CS (1) | CS199234B2 (pt) |
| DE (1) | DE2211842C3 (pt) |
| ES (1) | ES400833A2 (pt) |
| FR (1) | FR2129716A6 (pt) |
| GB (1) | GB1369308A (pt) |
| IT (1) | IT965765B (pt) |
| LU (1) | LU64972A1 (pt) |
| NO (1) | NO129801B (pt) |
| PL (1) | PL95382B1 (pt) |
| SE (1) | SE388214B (pt) |
| YU (1) | YU36543B (pt) |
| ZA (1) | ZA721807B (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008005A1 (en) * | 1993-09-13 | 1995-03-23 | As Sydvaranger | METHOD FOR PRODUCTION OF FeSi |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO129623B (pt) * | 1972-01-25 | 1974-05-06 | Elkem Spigerverket As | |
| US3768997A (en) * | 1972-05-22 | 1973-10-30 | Mead Corp | Process for producing low carbon silicomanganese |
| DE3009808C2 (de) * | 1980-03-14 | 1982-02-18 | Coc-Luxembourg S.A., Luxembourg | Verfahren zur Herstellung von silicium- und kohlenstoffhaltigen Rohstoff-Formlingen und Verwendung der Rohstoff-Formlinge |
| US4309216A (en) * | 1980-03-26 | 1982-01-05 | Union Carbide Corporation | Low density compacts of prepared mix for use in the production of silicon and ferrosilicon |
| US4395285A (en) * | 1980-03-26 | 1983-07-26 | Elkem Metals Company | Low density compacts of prepared mix for use in the production of silicon and ferrosilicon |
| HU187645B (en) * | 1982-02-18 | 1986-02-28 | Vasipari Kutato Fejleszto | Process for the production of complex ferro-alloys of si-base |
| SE436124B (sv) * | 1982-09-08 | 1984-11-12 | Skf Steel Eng Ab | Sett att framstella ferrokisel |
| US4659022A (en) * | 1985-04-10 | 1987-04-21 | Kennecott Corporation | Production of silicon carbide with automatic separation of a high grade fraction |
| WO1989008609A2 (en) * | 1988-03-11 | 1989-09-21 | Deere & Company | Production of silicon carbide, manganese carbide and ferrous alloys |
| JPH0388245U (pt) * | 1989-12-25 | 1991-09-10 | ||
| US5772728A (en) * | 1994-03-30 | 1998-06-30 | Elkem Asa | Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis |
| CA2692541A1 (en) * | 2007-08-07 | 2009-02-12 | Dow Corning Corporation | Method of producing metals and alloys by carbothermal reduction of metal oxides |
| KR20130063501A (ko) | 2010-05-20 | 2013-06-14 | 다우 코닝 코포레이션 | 알루미늄-규소 합금을 생성하기 위한 방법 및 시스템 |
| RU2522876C1 (ru) * | 2012-12-03 | 2014-07-20 | Министерство образования и науки Российской Федерации Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" | Способ переработки титановых шлаков |
-
1971
- 1971-03-17 US US125435A patent/US3704114A/en not_active Expired - Lifetime
-
1972
- 1972-03-11 DE DE2211842A patent/DE2211842C3/de not_active Expired
- 1972-03-15 CS CS721729A patent/CS199234B2/cs unknown
- 1972-03-16 AU AU40045/72A patent/AU463115B2/en not_active Expired
- 1972-03-16 GB GB1231372A patent/GB1369308A/en not_active Expired
- 1972-03-16 PL PL1972154114A patent/PL95382B1/pl unknown
- 1972-03-16 BR BR1503/72A patent/BR7201503D0/pt unknown
- 1972-03-16 FR FR7209197A patent/FR2129716A6/fr not_active Expired
- 1972-03-16 ES ES400833A patent/ES400833A2/es not_active Expired
- 1972-03-16 YU YU00691/72A patent/YU36543B/xx unknown
- 1972-03-16 ZA ZA721807A patent/ZA721807B/xx unknown
- 1972-03-16 LU LU64972D patent/LU64972A1/xx unknown
- 1972-03-16 SE SE7203412A patent/SE388214B/xx unknown
- 1972-03-16 NO NO72859A patent/NO129801B/no unknown
- 1972-03-16 IT IT49039/72A patent/IT965765B/it active
- 1972-03-16 BE BE780817A patent/BE780817R/xx active
-
1982
- 1982-03-24 JP JP57047036A patent/JPS5844733B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008005A1 (en) * | 1993-09-13 | 1995-03-23 | As Sydvaranger | METHOD FOR PRODUCTION OF FeSi |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2211842A1 (de) | 1972-11-09 |
| AU4004572A (en) | 1973-09-20 |
| YU69172A (en) | 1982-02-25 |
| BR7201503D0 (pt) | 1973-05-15 |
| AU463115B2 (en) | 1975-06-30 |
| YU36543B (en) | 1984-02-29 |
| ZA721807B (en) | 1972-12-27 |
| FR2129716A6 (pt) | 1972-10-27 |
| BE780817R (fr) | 1972-09-18 |
| US3704114A (en) | 1972-11-28 |
| DE2211842C3 (de) | 1979-07-05 |
| PL95382B1 (pl) | 1977-10-31 |
| ES400833A2 (es) | 1975-04-16 |
| DE2211842B2 (de) | 1978-11-09 |
| IT965765B (it) | 1974-02-11 |
| GB1369308A (en) | 1974-10-02 |
| JPS5844733B2 (ja) | 1983-10-05 |
| LU64972A1 (pt) | 1972-12-07 |
| JPS57169031A (en) | 1982-10-18 |
| CS199234B2 (en) | 1980-07-31 |
| SE388214B (sv) | 1976-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3660298A (en) | Furnace charge for use in the production of silicon metal | |
| NO129801B (pt) | ||
| US4247528A (en) | Method for producing solar-cell-grade silicon | |
| JP5729582B2 (ja) | 環境調和型再生可能還元剤或いは再生還元剤を用いた鉄の生産 | |
| US2855290A (en) | Method of reducing iron oxide to sponge iron | |
| US3637464A (en) | Upgrading coking coals and coke production | |
| CN109112297B (zh) | 转炉富集污泥成型用粘结剂及转炉富集污泥成型方法 | |
| JPS5453103A (en) | Production of metallurgical coke | |
| GB2084122A (en) | Preparation of silicon from quartz and carbon | |
| US2418394A (en) | Method of and means for reducing ores | |
| US2912317A (en) | Granular fertilizer and process of producing same | |
| US3704094A (en) | Process for the production of elemental silicon | |
| JPS5917042B2 (ja) | 高い機械的特性を有する合成炭素質粒状体 | |
| US2462900A (en) | Reduction accelerator for the sponge iron rotary kiln process | |
| US3097945A (en) | Process of agglomerating fines of materials containing iron of which a portion has been completely reduced | |
| US3635694A (en) | Method of manufacturing manganese oxide pellets | |
| US2993761A (en) | Compacts of finely particulate material | |
| US2995438A (en) | Preparation of ores for metallurgical use | |
| US2232242A (en) | Method of producing fluorsparbearing metallurgical flux | |
| JPS6040192A (ja) | 冶金用コ−クスの製造方法 | |
| RU2082670C1 (ru) | Способ получения кремния | |
| US3111415A (en) | Process for the production of refractory material | |
| GB831006A (en) | Iron oxide reduction | |
| US2808326A (en) | Method of melting ferrous metals | |
| US2070079A (en) | Manufacture of nickel carbonyl |