FI70257C - Foerfarande foer framstaellning av silicium- och kolhaltiga ramaterialbriketter - Google Patents
Foerfarande foer framstaellning av silicium- och kolhaltiga ramaterialbriketter Download PDFInfo
- Publication number
- FI70257C FI70257C FI810765A FI810765A FI70257C FI 70257 C FI70257 C FI 70257C FI 810765 A FI810765 A FI 810765A FI 810765 A FI810765 A FI 810765A FI 70257 C FI70257 C FI 70257C
- Authority
- FI
- Finland
- Prior art keywords
- silicon
- carbon
- raw material
- production
- weight
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 229910052710 silicon Inorganic materials 0.000 claims description 23
- 239000010703 silicon Substances 0.000 claims description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 239000000969 carrier Substances 0.000 claims description 10
- 239000000571 coke Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000003245 coal Substances 0.000 claims description 7
- 229910000676 Si alloy Inorganic materials 0.000 claims description 6
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 239000011230 binding agent Substances 0.000 description 8
- 239000004576 sand Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000004484 Briquette Substances 0.000 description 3
- 239000002006 petroleum coke Substances 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007858 starting material Substances 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
- C22C33/003—Making ferrous alloys making amorphous alloys
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3009808A DE3009808C2 (de) | 1980-03-14 | 1980-03-14 | Verfahren zur Herstellung von silicium- und kohlenstoffhaltigen Rohstoff-Formlingen und Verwendung der Rohstoff-Formlinge |
| DE3009808 | 1980-03-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI810765L FI810765L (fi) | 1981-09-15 |
| FI70257B FI70257B (fi) | 1986-02-28 |
| FI70257C true FI70257C (fi) | 1986-09-15 |
Family
ID=6097199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI810765A FI70257C (fi) | 1980-03-14 | 1981-03-11 | Foerfarande foer framstaellning av silicium- och kolhaltiga ramaterialbriketter |
Country Status (32)
| Country | Link |
|---|---|
| US (1) | US4389493A (de) |
| JP (1) | JPS56136954A (de) |
| AR (1) | AR225949A1 (de) |
| AT (1) | AT375681B (de) |
| AU (1) | AU538052B2 (de) |
| BE (1) | BE887930A (de) |
| BR (1) | BR8101513A (de) |
| CA (1) | CA1171227A (de) |
| DD (1) | DD156903A5 (de) |
| DE (1) | DE3009808C2 (de) |
| DK (1) | DK153849C (de) |
| ES (1) | ES500301A0 (de) |
| FI (1) | FI70257C (de) |
| FR (1) | FR2478127A1 (de) |
| GB (1) | GB2088840B (de) |
| IE (1) | IE50934B1 (de) |
| IN (1) | IN153095B (de) |
| IS (1) | IS1120B6 (de) |
| IT (1) | IT1136817B (de) |
| LU (1) | LU83218A1 (de) |
| MX (1) | MX155012A (de) |
| MY (1) | MY8700216A (de) |
| NL (1) | NL183025C (de) |
| NO (1) | NO152515B (de) |
| PH (1) | PH19532A (de) |
| PL (1) | PL129470B1 (de) |
| PT (1) | PT72643B (de) |
| SE (1) | SE451711B (de) |
| SU (1) | SU1091849A3 (de) |
| YU (1) | YU41013B (de) |
| ZA (1) | ZA811436B (de) |
| ZW (1) | ZW5181A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3411731A1 (de) * | 1983-11-26 | 1985-11-07 | International Minerals & Chemical Corp., Northbrook, Ill. | Verfahren zur herstellung von silicium aus rohstoff-quarz in einem elektroniederschachtofen sowie verfahren zur reduktion von oxidischen rohstoffen |
| LU85116A1 (de) * | 1983-12-06 | 1985-09-12 | Laborlux Sa | Verfahren zur heissbrikettierung feinkoerniger stoffe und zur weiterverarbeitung der heissbriketts |
| DE3439550A1 (de) * | 1984-10-29 | 1986-04-30 | Siemens Ag | Verfahren zum herstellen von silizium fuer solarzellen |
| DE3541125A1 (de) * | 1985-05-21 | 1986-11-27 | International Minerals & Chemical Corp., Northbrook, Ill. | Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge |
| US4659374A (en) * | 1985-06-14 | 1987-04-21 | Dow Corning Corporation | Mixed binder systems for agglomerates |
| DE3724541A1 (de) * | 1987-07-24 | 1989-02-02 | Applied Ind Materials | Verfahren und anlage zur herstellung von rohstoff-briketts fuer die erzeugung von silicium oder von siliciumcarbid oder von ferrosilicium |
| DE3923446C1 (de) * | 1989-07-15 | 1990-07-26 | Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us | |
| ZA918453B (en) * | 1990-10-23 | 1992-08-26 | Nufarm Energy Pty Ltd | Briquettes |
| EP0527353B1 (de) * | 1991-08-08 | 1995-06-07 | Applied Industrial Materials Corporation Aimcor | Verfahren zur Erzeugung von Silicium im Elektroniederschachtofen und Rohstoff-Formlinge für die Durchführung des Verfahrens |
| NO20141486A1 (no) * | 2014-12-09 | 2016-06-10 | Elkem As | Energieffektiv integrert fremgangsmåte for fremstilling av metaller eller legeringer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2623243A (en) * | 1946-01-09 | 1952-12-30 | Azote & Prod Chim | Method of agglomeration |
| US2561266A (en) * | 1950-05-01 | 1951-07-17 | Harry W Dietert Company | Method and apparatus for forming test specimens of molding sand and the like |
| US3231649A (en) * | 1964-04-17 | 1966-01-25 | Pullman Inc | Compaction method |
| US3704114A (en) * | 1971-03-17 | 1972-11-28 | Union Carbide Corp | Process and furnace charge for use in the production of ferrosilicon alloys |
| DE2335669A1 (de) * | 1973-07-13 | 1975-02-06 | Metallgesellschaft Ag | Verfahren zur herstellung von erzkoks-heissbriketts fuer die selbstgaengige verhuettung |
-
1980
- 1980-03-14 DE DE3009808A patent/DE3009808C2/de not_active Expired
-
1981
- 1981-03-04 ZA ZA00811436A patent/ZA811436B/xx unknown
- 1981-03-06 AU AU68159/81A patent/AU538052B2/en not_active Ceased
- 1981-03-10 PT PT72643A patent/PT72643B/de not_active IP Right Cessation
- 1981-03-11 IN IN266/CAL/81A patent/IN153095B/en unknown
- 1981-03-11 FI FI810765A patent/FI70257C/fi not_active IP Right Cessation
- 1981-03-11 YU YU627/81A patent/YU41013B/xx unknown
- 1981-03-11 GB GB8107694A patent/GB2088840B/en not_active Expired
- 1981-03-12 NL NLAANVRAGE8101195,A patent/NL183025C/xx not_active IP Right Cessation
- 1981-03-12 NO NO810850A patent/NO152515B/no unknown
- 1981-03-12 ES ES500301A patent/ES500301A0/es active Granted
- 1981-03-12 SE SE8101569A patent/SE451711B/sv not_active IP Right Cessation
- 1981-03-13 AR AR284602A patent/AR225949A1/es active
- 1981-03-13 AT AT0118181A patent/AT375681B/de not_active IP Right Cessation
- 1981-03-13 IS IS2623A patent/IS1120B6/is unknown
- 1981-03-13 BR BR8101513A patent/BR8101513A/pt not_active IP Right Cessation
- 1981-03-13 MX MX186356A patent/MX155012A/es unknown
- 1981-03-13 FR FR8105075A patent/FR2478127A1/fr active Granted
- 1981-03-13 DD DD81228289A patent/DD156903A5/de not_active IP Right Cessation
- 1981-03-13 LU LU83218A patent/LU83218A1/de unknown
- 1981-03-13 CA CA000373008A patent/CA1171227A/en not_active Expired
- 1981-03-13 PL PL1981230138A patent/PL129470B1/pl unknown
- 1981-03-13 BE BE2/59051A patent/BE887930A/fr not_active IP Right Cessation
- 1981-03-13 DK DK114481A patent/DK153849C/da not_active IP Right Cessation
- 1981-03-13 IT IT20346/81A patent/IT1136817B/it active
- 1981-03-13 JP JP3547381A patent/JPS56136954A/ja active Granted
- 1981-03-13 SU SU813259800A patent/SU1091849A3/ru active
- 1981-03-16 PH PH25368A patent/PH19532A/en unknown
- 1981-03-20 IE IE554/81A patent/IE50934B1/en not_active IP Right Cessation
- 1981-04-08 US US06/252,063 patent/US4389493A/en not_active Expired - Lifetime
- 1981-04-24 ZW ZW51/81A patent/ZW5181A1/xx unknown
-
1987
- 1987-12-30 MY MY216/87A patent/MY8700216A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: APPLIED INDUSTRIAL MATERIALS CORPORATION |