FI69488C - Foerfarande foer framstaellning av ferrokrom med laog kolhalt i en reaktor - Google Patents
Foerfarande foer framstaellning av ferrokrom med laog kolhalt i en reaktor Download PDFInfo
- Publication number
- FI69488C FI69488C FI813573A FI813573A FI69488C FI 69488 C FI69488 C FI 69488C FI 813573 A FI813573 A FI 813573A FI 813573 A FI813573 A FI 813573A FI 69488 C FI69488 C FI 69488C
- Authority
- FI
- Finland
- Prior art keywords
- reactor
- ferrochrome
- carbon
- producing low
- reducing agent
- Prior art date
Links
- 229910052799 carbon Inorganic materials 0.000 claims description 47
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 35
- 229910052760 oxygen Inorganic materials 0.000 claims description 35
- 239000001301 oxygen Substances 0.000 claims description 35
- 239000011651 chromium Substances 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 26
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 24
- 229910052804 chromium Inorganic materials 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 239000000571 coke Substances 0.000 claims description 19
- 239000002893 slag Substances 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003830 anthracite Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 239000004449 solid propellant Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 239000003077 lignite Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 10
- 238000007664 blowing Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- DYRBFMPPJATHRF-UHFFFAOYSA-N chromium silicon Chemical compound [Si].[Cr] DYRBFMPPJATHRF-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- -1 lignites Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance 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
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024469A FR2493875B1 (fr) | 1980-11-13 | 1980-11-13 | Procede de production de ferro-chrome a bas carbone dans un reacteur |
| FR8024469 | 1980-11-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI813573L FI813573L (fi) | 1982-05-14 |
| FI69488B FI69488B (fi) | 1985-10-31 |
| FI69488C true FI69488C (fi) | 1986-02-10 |
Family
ID=9248086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI813573A FI69488C (fi) | 1980-11-13 | 1981-11-11 | Foerfarande foer framstaellning av ferrokrom med laog kolhalt i en reaktor |
Country Status (7)
| Country | Link |
|---|---|
| BR (1) | BR8107353A (el) |
| FI (1) | FI69488C (el) |
| FR (1) | FR2493875B1 (el) |
| GR (1) | GR75813B (el) |
| IN (1) | IN154193B (el) |
| ZA (1) | ZA817722B (el) |
| ZW (1) | ZW26881A1 (el) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120039884A (zh) * | 2025-02-21 | 2025-05-27 | 株洲鸿达实业有限公司 | 一种粗粒度碳化铬粉的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1348031A (fr) * | 1963-01-24 | 1964-01-04 | Procédé de fabrication des alliages à base de fer et de chrome | |
| FR1377329A (fr) * | 1963-07-26 | 1964-11-06 | Soc Metallurgique Imphy | Procédé de réduction de minerai contenant l'un au moins des oxydes de chrome, manganèse et fer |
| FR1411035A (fr) * | 1964-04-30 | 1965-09-17 | Soc Metallurgique Imphy | Installation et procédé de réduction d'oxydes difficiles à réduire |
| US4190435A (en) * | 1978-10-25 | 1980-02-26 | Uddeholms Aktiebolag | Process for the production of ferro alloys |
-
1980
- 1980-11-13 FR FR8024469A patent/FR2493875B1/fr not_active Expired
-
1981
- 1981-11-09 ZA ZA817722A patent/ZA817722B/xx unknown
- 1981-11-09 GR GR66476A patent/GR75813B/el unknown
- 1981-11-09 ZW ZW268/81A patent/ZW26881A1/xx unknown
- 1981-11-10 IN IN1249/CAL/81A patent/IN154193B/en unknown
- 1981-11-11 FI FI813573A patent/FI69488C/fi not_active IP Right Cessation
- 1981-11-12 BR BR8107353A patent/BR8107353A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI69488B (fi) | 1985-10-31 |
| IN154193B (el) | 1984-09-29 |
| ZW26881A1 (en) | 1982-04-07 |
| FI813573L (fi) | 1982-05-14 |
| GR75813B (el) | 1984-08-02 |
| FR2493875B1 (fr) | 1988-08-26 |
| BR8107353A (pt) | 1982-08-03 |
| ZA817722B (en) | 1982-10-27 |
| FR2493875A1 (fr) | 1982-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8540794B2 (en) | Method for reducing iron oxide and producing syngas | |
| AU2007309609B2 (en) | Microwave heating method and apparatus for iron oxide reduction | |
| RU2147039C1 (ru) | Установка и способ для получения расплавов железа | |
| KR0131266B1 (ko) | 컨버터를 이용한 철의 제조방법 | |
| AU2007204927B2 (en) | Use of an induction furnace for the production of iron from ore | |
| RU99105748A (ru) | Установка и способ (варианты) получения расплавов металла | |
| SU603349A3 (ru) | Способ получени жидкого чугуна | |
| US3920446A (en) | Methods of treating silicious materials to form silicon carbide for use in refining ferrous material | |
| US4304598A (en) | Method for producing steel from solid, iron containing pieces | |
| US3746533A (en) | Process of producing ferro-nickel in a rotary furnace including pelletizing and pre-reducing ore | |
| US4576638A (en) | Process for the production of ferromanganese | |
| FI69488C (fi) | Foerfarande foer framstaellning av ferrokrom med laog kolhalt i en reaktor | |
| US2729556A (en) | Method for making pig iron or steel | |
| US5695543A (en) | Method for metal reduction of steel waste products | |
| US3900696A (en) | Charging an electric furnace | |
| JPS62290841A (ja) | 含クロム銑の製造方法 | |
| UA127514C2 (uk) | Спосіб отримання розплавленої сталі | |
| US3832158A (en) | Process for producing metal from metal oxide pellets in a cupola type vessel | |
| EP0365680B1 (en) | A method for producing a reduced chromium-ore bearing powder | |
| JPS61104013A (ja) | 溶融鋼からみ中に含有されている鉄の回収方法 | |
| FI81383B (fi) | Foerfarande foer behandling av smaelt metall och anordning foer utfoerande av foerfarandet. | |
| US1948697A (en) | Manufacture of metals | |
| RU2403289C2 (ru) | Способ отделения металлического железа от оксида | |
| EP0409853B1 (en) | Production of manganese carbide and ferrous alloys | |
| US4179283A (en) | Production of metals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SOCIETE FRANCAISE D ELECTROMETALLURGIE |