CH492788A - Procédé pour la préparation de lits de fusion à partir de minerai ou de poussière ferrières - Google Patents
Procédé pour la préparation de lits de fusion à partir de minerai ou de poussière ferrièresInfo
- Publication number
- CH492788A CH492788A CH328968A CH328968A CH492788A CH 492788 A CH492788 A CH 492788A CH 328968 A CH328968 A CH 328968A CH 328968 A CH328968 A CH 328968A CH 492788 A CH492788 A CH 492788A
- Authority
- CH
- Switzerland
- Prior art keywords
- oven
- duct
- furnace
- ore
- installation according
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 28
- 230000008569 process Effects 0.000 title claims description 23
- 229910052742 iron Inorganic materials 0.000 title claims description 13
- 239000000428 dust Substances 0.000 title claims description 11
- 238000002360 preparation method Methods 0.000 title claims description 8
- 238000003723 Smelting Methods 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 29
- 239000002912 waste gas Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 23
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 15
- 239000008187 granular material Substances 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 10
- 239000000571 coke Substances 0.000 claims description 9
- 239000012768 molten material Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 7
- 239000000295 fuel oil Substances 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000011093 chipboard Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 240000003936 Plumbago auriculata Species 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- 235000017550 sodium carbonate Nutrition 0.000 description 7
- 230000009467 reduction Effects 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer 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
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)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1050267A GB1200458A (en) | 1967-03-06 | 1967-03-06 | Burdens preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH492788A true CH492788A (fr) | 1970-06-30 |
Family
ID=9969028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH328968A CH492788A (fr) | 1967-03-06 | 1968-03-06 | Procédé pour la préparation de lits de fusion à partir de minerai ou de poussière ferrières |
Country Status (10)
| Country | Link |
|---|---|
| AT (2) | AT294151B (en。) |
| BE (1) | BE711669A (en。) |
| CH (1) | CH492788A (en。) |
| DE (1) | DE1608305A1 (en。) |
| ES (2) | ES351622A1 (en。) |
| FR (1) | FR1556093A (en。) |
| GB (1) | GB1200458A (en。) |
| LU (1) | LU55592A1 (en。) |
| NL (1) | NL6803105A (en。) |
| NO (1) | NO123465B (en。) |
-
1967
- 1967-03-06 GB GB1050267A patent/GB1200458A/en not_active Expired
-
1968
- 1968-03-01 LU LU55592D patent/LU55592A1/xx unknown
- 1968-03-04 ES ES351622A patent/ES351622A1/es not_active Expired
- 1968-03-05 BE BE711669D patent/BE711669A/xx unknown
- 1968-03-05 NL NL6803105A patent/NL6803105A/xx unknown
- 1968-03-05 DE DE19681608305 patent/DE1608305A1/de active Pending
- 1968-03-05 NO NO82868A patent/NO123465B/no unknown
- 1968-03-06 CH CH328968A patent/CH492788A/fr not_active IP Right Cessation
- 1968-03-06 AT AT913070A patent/AT294151B/de not_active IP Right Cessation
- 1968-03-06 AT AT216868A patent/AT292048B/de not_active IP Right Cessation
- 1968-03-06 FR FR1556093D patent/FR1556093A/fr not_active Expired
-
1969
- 1969-02-11 ES ES363901A patent/ES363901A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES363901A1 (es) | 1970-12-16 |
| FR1556093A (en。) | 1969-01-31 |
| NO123465B (en。) | 1971-11-22 |
| GB1200458A (en) | 1970-07-29 |
| AT292048B (de) | 1971-08-10 |
| AT294151B (de) | 1971-11-10 |
| ES351622A1 (es) | 1969-06-01 |
| NL6803105A (en。) | 1968-09-09 |
| LU55592A1 (en。) | 1968-07-15 |
| DE1608305A1 (de) | 1972-02-24 |
| BE711669A (en。) | 1968-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |