BE486094A - - Google Patents
Info
- Publication number
- BE486094A BE486094A BE486094DA BE486094A BE 486094 A BE486094 A BE 486094A BE 486094D A BE486094D A BE 486094DA BE 486094 A BE486094 A BE 486094A
- Authority
- BE
- Belgium
- Prior art keywords
- furnace
- reduction
- oxide
- chamber
- nodules
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 48
- 239000007789 gas Substances 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000011068 loading method Methods 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 230000002829 reductive effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 34
- 238000009826 distribution Methods 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 238000010411 cooking Methods 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910052595 hematite Inorganic materials 0.000 description 2
- 239000011019 hematite Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002489 hematologic effect Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
-
- 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
- C22B1/02—Roasting processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Iron (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE486094A true BE486094A (enrdf_load_stackoverflow) |
Family
ID=131846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE486094D BE486094A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE486094A (enrdf_load_stackoverflow) |
-
0
- BE BE486094D patent/BE486094A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2285935B1 (fr) | Procede et dispositif de carbonisation | |
EP0119115B1 (fr) | Générateur thermique pour la réalisation du chauffage de fluide par échange thermique au moyen d'un lit fluidisé et le procédé pour sa mise en oeuvre | |
BE486094A (enrdf_load_stackoverflow) | ||
WO2012085422A1 (fr) | Module de chauffage, systeme de chauffage comprenant plusieurs modules de chauffage et installation comprenant un tel systeme de chauffage | |
EP0655990B1 (fr) | Procede de cuisson du gypse et four pour sa mise en oeuvre | |
EP3482130A1 (fr) | Procédé de fonctionnement d'un four discontinu avec préchauffage d'un fluide en amont du four | |
EP1060274A1 (fr) | Procede de reduction d'oxydes de fer et installation a cet effet | |
EP3671038A1 (fr) | Ensemble pour l'injection d'un agent de combustion gazeux | |
BE1028786B1 (fr) | Four pour la production de charbon de bois | |
EP2573462B1 (fr) | Installation de chauffage à combustible solide du type à éléments individualisés | |
WO1997014010A1 (fr) | Four rotatif | |
FR2675499A1 (fr) | Procede et dispositif de vapocraquage d'une charge hydrocarbonee comportant un generateur a gaz et un reacteur echangeur de chaleur. | |
BE638675A (enrdf_load_stackoverflow) | ||
CH604080A5 (en) | Incinerator with horizontal auger | |
FR2476134A1 (fr) | Installation de production de vent chaud et procede mis en oeuvre | |
BE700106A (enrdf_load_stackoverflow) | ||
FR2796138A1 (fr) | Procede de fusion d'une matiere metallique et installation pour la mise en oeuvre du procede | |
FR3148083A1 (fr) | Four à soles multiples pour mettre en contact un solide et un gaz | |
LU88628A1 (fr) | Dispositif pour la fabrication d'une éponge de fer à basse teneur en soufre | |
BE561834A (enrdf_load_stackoverflow) | ||
FR2675498A1 (fr) | Procede et dispositif de vapocraquage d'une charge hydrocarbonee comportant une phase de chauffage dans un reacteur echangeur de chaleur. | |
BE344080A (enrdf_load_stackoverflow) | ||
BE341909A (enrdf_load_stackoverflow) | ||
FR2873795A1 (fr) | Cuve pour le traitement thermique de produits divers en lit fluidise | |
BE833540A (fr) | Perfectionnements aux cowpers |