NO133147B - - Google Patents
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- Publication number
- NO133147B NO133147B NO1941/73A NO194173A NO133147B NO 133147 B NO133147 B NO 133147B NO 1941/73 A NO1941/73 A NO 1941/73A NO 194173 A NO194173 A NO 194173A NO 133147 B NO133147 B NO 133147B
- Authority
- NO
- Norway
- Prior art keywords
- air
- gas
- furnace
- heated
- supplied
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000008188 pellet Substances 0.000 abstract description 47
- 238000002485 combustion reaction Methods 0.000 description 38
- 239000000446 fuel Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Classifications
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
-
- 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
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25237872A | 1972-05-11 | 1972-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133147B true NO133147B (sv) | 1975-12-08 |
| NO133147C NO133147C (sv) | 1976-03-17 |
Family
ID=22955762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1941/73A NO133147C (sv) | 1972-05-11 | 1973-05-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3756768A (sv) |
| AR (1) | AR199295A1 (sv) |
| AU (1) | AU466788B2 (sv) |
| CA (1) | CA992325A (sv) |
| NO (1) | NO133147C (sv) |
| SE (1) | SE384733B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887326A (en) * | 1971-02-08 | 1975-06-03 | Ici Ltd | Kilns and furnaces |
| US3947001A (en) * | 1975-01-13 | 1976-03-30 | Dravo Corporation | Combustion system |
| US4097225A (en) * | 1976-02-17 | 1978-06-27 | Terence Arthur Rourke | Process and apparatus for calcining limestone |
| DE29711593U1 (de) * | 1997-07-02 | 1997-09-04 | Westfalen Ag | Vorrichtung zur thermischen Behandlung eines Rohmaterials |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739800A (en) * | 1952-06-13 | 1956-03-27 | Erie Mining Co | Controls for pelletizing furnace |
| US3645514A (en) * | 1970-07-02 | 1972-02-29 | Nichols Eng & Res Corp | Production of refractory materials |
-
1972
- 1972-05-11 US US00252378A patent/US3756768A/en not_active Expired - Lifetime
-
1973
- 1973-05-02 AU AU55109/73A patent/AU466788B2/en not_active Expired
- 1973-05-02 CA CA170,237A patent/CA992325A/en not_active Expired
- 1973-05-09 AR AR247933A patent/AR199295A1/es active
- 1973-05-10 NO NO1941/73A patent/NO133147C/no unknown
- 1973-05-10 SE SE7306584A patent/SE384733B/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR199295A1 (es) | 1974-08-23 |
| AU466788B2 (en) | 1975-11-06 |
| US3756768A (en) | 1973-09-04 |
| AU5510973A (en) | 1974-11-07 |
| CA992325A (en) | 1976-07-06 |
| SE384733B (sv) | 1976-05-17 |
| NO133147C (sv) | 1976-03-17 |
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