DE278780C - - Google Patents
Info
- Publication number
- DE278780C DE278780C DENDAT278780D DE278780DA DE278780C DE 278780 C DE278780 C DE 278780C DE NDAT278780 D DENDAT278780 D DE NDAT278780D DE 278780D A DE278780D A DE 278780DA DE 278780 C DE278780 C DE 278780C
- Authority
- DE
- Germany
- Prior art keywords
- ore
- iron
- ores
- production
- minette
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 10
- 239000000920 calcium hydroxide Substances 0.000 claims description 9
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 229910000805 Pig iron Inorganic materials 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000011230 binding agent Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 201000005569 Gout Diseases 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 201000009032 substance abuse Diseases 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- RFGNMWINQUUNKG-UHFFFAOYSA-N iron phosphoric acid Chemical compound [Fe].OP(O)(O)=O RFGNMWINQUUNKG-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 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
- C22B1/24—Binding; Briquetting ; Granulating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278780C true DE278780C (enrdf_load_stackoverflow) |
Family
ID=534747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT278780D Active DE278780C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278780C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT278780D patent/DE278780C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2660884C2 (de) | Verfahren zur Herstellung geschmolzenen Metalls | |
| DE3139375A1 (de) | Verfahren zum herstellen von agglomeraten, wie pellets oder briketts, sowie zur metallgewinnung aus diesen | |
| DE3000621A1 (de) | Verfahren zur herstellung von metallisierten eisenpellets und die dabei erhaltenen produkte | |
| DE2253228C3 (de) | Verfahren zur Gewinnung von Roheisen | |
| DE3307175C2 (enrdf_load_stackoverflow) | ||
| DE2554559A1 (de) | Verfahren zur verwendung von kohlenstoffhaltigen stoffen in einem reduktions- oder schmelzofen | |
| DE278780C (enrdf_load_stackoverflow) | ||
| DE102004027193A1 (de) | Agglomeratstein zum Einsatz in Schacht-, Corex- oder Hochöfen, Verfahren zur Herstellung von Agglomeratsteinen und Verwendung von Eisenerz-Fein- und -Feinststäuben | |
| DE69609332T2 (de) | Verwertung von schlacke | |
| DE2151394C3 (de) | Verfahren zur Herstellung kaltgebundener Agglomerate aus partikelförmigem, mineralischem Konzentrat | |
| CH125525A (de) | Verfahren zur Herstellung von Eisen und Eisenlegierungen. | |
| DE974681C (de) | Verfahren zur Erzverhuettung im Niederschachtofen | |
| AT376244B (de) | Verfahren zur aufbereitung und anreicherung von eisenarmen eisenerzen | |
| DE918767C (de) | Verfahren zum Aufarbeiten von Rueckstaenden der Druckhydrierung von Kohlen, Teeren und Mineraloelen | |
| DE1758478A1 (de) | Verfahren zum Erzeugen von Eisen aus Eisenerzen im Schachtofen | |
| DE970471C (de) | Verfahren zur Verhuettung mergeliger Erze, insbesondere mergeliger Eisenerze | |
| DE2709327A1 (de) | Gebrannte eisenerz-pellets und verfahren zu deren herstellung | |
| DE2754988A1 (de) | Verfahren zur herstellung von ferrochrom in einem hochofen | |
| DE298275C (enrdf_load_stackoverflow) | ||
| DE571212C (de) | Verfahren zur Herstellung von Metallschwamm | |
| DE910060C (de) | Verfahren zur Erzeugung von fuer Huettenprozesse geeigneten festen Erzkoksbriketten | |
| DE630683C (de) | Verfahren zum gleichzeitigen Herstellen von Roheisen und Portlandzement | |
| DE153820C (enrdf_load_stackoverflow) | ||
| DE415901C (de) | Verfahren zur Anreicherung oolithischer Eisenerze | |
| DE475173C (de) | Verfahren zur Gewinnung von Metallen und Metallegierungen im elektrischen Ofen |