NO123465B - - Google Patents
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- Publication number
- NO123465B NO123465B NO82868A NO82868A NO123465B NO 123465 B NO123465 B NO 123465B NO 82868 A NO82868 A NO 82868A NO 82868 A NO82868 A NO 82868A NO 123465 B NO123465 B NO 123465B
- Authority
- NO
- Norway
- Prior art keywords
- furnace
- channel
- ore
- iron ore
- fed
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 30
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- 239000012768 molten material Substances 0.000 claims description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 238000005219 brazing Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 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
- 238000010924 continuous production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000004571 lime Substances 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
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 |
|---|---|
| NO123465B true NO123465B (en]) | 1971-11-22 |
Family
ID=9969028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO82868A NO123465B (en]) | 1967-03-06 | 1968-03-05 |
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 NO NO82868A patent/NO123465B/no unknown
- 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
- 1968-03-06 FR FR1556093D patent/FR1556093A/fr not_active Expired
- 1968-03-06 AT AT913070A patent/AT294151B/de not_active IP Right Cessation
- 1968-03-06 CH CH328968A patent/CH492788A/fr not_active IP Right Cessation
- 1968-03-06 AT AT216868A patent/AT292048B/de not_active IP Right Cessation
-
1969
- 1969-02-11 ES ES363901A patent/ES363901A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT294151B (de) | 1971-11-10 |
| NL6803105A (en]) | 1968-09-09 |
| AT292048B (de) | 1971-08-10 |
| BE711669A (en]) | 1968-07-15 |
| LU55592A1 (en]) | 1968-07-15 |
| FR1556093A (en]) | 1969-01-31 |
| DE1608305A1 (de) | 1972-02-24 |
| CH492788A (fr) | 1970-06-30 |
| ES363901A1 (es) | 1970-12-16 |
| ES351622A1 (es) | 1969-06-01 |
| GB1200458A (en) | 1970-07-29 |
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