BE553998A - - Google Patents
Info
- Publication number
- BE553998A BE553998A BE553998DA BE553998A BE 553998 A BE553998 A BE 553998A BE 553998D A BE553998D A BE 553998DA BE 553998 A BE553998 A BE 553998A
- Authority
- BE
- Belgium
- Prior art keywords
- furnace
- gas
- temperature
- mixture
- iron
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 28
- 230000001603 reducing Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002737 fuel gas Substances 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 7
- 239000000567 combustion gas Substances 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 4
- 150000004706 metal oxides Chemical class 0.000 claims 4
- 239000007787 solid Substances 0.000 claims 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000003638 reducing agent Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 41
- 229910052742 iron Inorganic materials 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 239000000571 coke Substances 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N Iron(II,III) oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 229910000460 iron oxide Inorganic materials 0.000 description 4
- 235000013980 iron oxide Nutrition 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052595 hematite Inorganic materials 0.000 description 2
- 239000011019 hematite Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- 210000002787 Omasum Anatomy 0.000 description 1
- 241000269435 Rana <genus> Species 0.000 description 1
- 230000001464 adherent Effects 0.000 description 1
- 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
- 238000001354 calcination Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE553998A true BE553998A (de) |
Family
ID=178596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE553998D BE553998A (de) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE553998A (de) |
-
0
- BE BE553998D patent/BE553998A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2279483C2 (ru) | Способ получения металлического железа | |
RU2467965C1 (ru) | Вращающаяся обжиговая печь на альтернативных топливах | |
JPH11310832A (ja) | 製鋼廃棄物の金属酸化物の処理法 | |
RU2008117403A (ru) | СПОСОБ ОБЖИГА МАТЕРИАЛА, СОДЕРЖАЩЕГО, ПО МЕНЬШЕЙ МЕРЕ, ОДИН МЕТАЛЛ ИЗ ГРУППЫ, ВКЛЮЧАЮЩЕЙ V, ИЛИ Mo, ИЛИ Ni, И ВРАЩАЮЩАЯСЯ ПЕЧЬ ДЛЯ ОБЖИГА ЭТОГО МАТЕРИАЛА | |
US4338868A (en) | Refuse burning process and apparatus | |
ZA200100948B (en) | Method for heat-treating recyclings containing oil and iron oxide. | |
EP1065460A1 (de) | Kalzinierungsverfahren für Materialen auf Basis von Erzen | |
FR2513622A1 (fr) | Procede et appareil pour la calcination des matieres minerales en poudre, notamment en cimenterie | |
BE553998A (de) | ||
EP1108070B1 (de) | Verfahren zur thermischen behandlung schwermetall- und eisenoxidhaltiger reststoffe | |
KR20010032944A (ko) | 다단계 연소로에서의 직접환원철 제조방법 | |
CN108759461B (zh) | 一种隧道式窑炉分级生产直接法氧化锌的设备及方法 | |
EP1797207A1 (de) | Behandlung von stahlwerksschlamm bei einer mehrstufigen feuerung | |
BE1004481A6 (fr) | Procede et dispositif pour le traitement pyrometallurgique d'une matiere pulverulente contenant un compose d'un ou de plusieurs metaux. | |
BE675317A (de) | ||
FR2837913A1 (fr) | Procede de dopage a l'oxygene utilisant la combustion pulsee | |
EP0336087B1 (de) | Verfahren und Vorrichtung zur Behandlung eines Gasstromes, der pyrophorischen Staub enthält | |
US962006A (en) | Apparatus and process for preparing pulverous iron ores and the like for smelting in blast-furnaces and use in open-hearth furnaces. | |
WO2022224986A1 (ja) | 酸化第二鉄を用いる未燃炭素減少方法及び加熱方法 | |
US1968946A (en) | Furnace for the production of metal sponge | |
BE568262A (de) | ||
BE565796A (de) | ||
BE429978A (de) | ||
BE355535A (de) | ||
WO2012085444A1 (fr) | Procede de fusion a chargement discontinu |