CA1076797A - Metallurgical furnace - Google Patents
Metallurgical furnaceInfo
- Publication number
- CA1076797A CA1076797A CA279,559A CA279559A CA1076797A CA 1076797 A CA1076797 A CA 1076797A CA 279559 A CA279559 A CA 279559A CA 1076797 A CA1076797 A CA 1076797A
- Authority
- CA
- Canada
- Prior art keywords
- projections
- furnace
- diameter
- sized material
- length
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000006872 improvement Effects 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 22
- 230000005465 channeling Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000571 coke Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002801 charged material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 101100234002 Drosophila melanogaster Shal gene Proteins 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/02—Internal forms
-
- 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
- F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Blast Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/698,356 US4009871A (en) | 1976-06-22 | 1976-06-22 | Metallurgical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1076797A true CA1076797A (en) | 1980-05-06 |
Family
ID=24804899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA279,559A Expired CA1076797A (en) | 1976-06-22 | 1977-05-31 | Metallurgical furnace |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4009871A (enExample) |
| JP (1) | JPS52156703A (enExample) |
| CA (1) | CA1076797A (enExample) |
| DE (1) | DE2725812C3 (enExample) |
| FR (1) | FR2356102A1 (enExample) |
| GB (1) | GB1584717A (enExample) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE311848C (enExample) * | ||||
| US964885A (en) * | 1910-05-03 | 1910-07-19 | James Scott | Blast-furnace. |
| DE1037658B (de) * | 1955-05-16 | 1958-08-28 | Strico Ges Fuer Metallurg | Schachtofen, insbesondere Kupolofen fuer Heisswindbetrieb, mit luftgekuehlter Ofenwand im Bereich der Schmelzzone |
| US3064962A (en) * | 1960-06-15 | 1962-11-20 | American Brake Shoe Co | Furnace divider plates |
-
1976
- 1976-06-22 US US05/698,356 patent/US4009871A/en not_active Expired - Lifetime
-
1977
- 1977-05-31 CA CA279,559A patent/CA1076797A/en not_active Expired
- 1977-06-08 DE DE2725812A patent/DE2725812C3/de not_active Expired
- 1977-06-09 GB GB24258/77A patent/GB1584717A/en not_active Expired
- 1977-06-20 FR FR7718838A patent/FR2356102A1/fr not_active Withdrawn
- 1977-06-22 JP JP7428677A patent/JPS52156703A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5442928B2 (enExample) | 1979-12-17 |
| DE2725812A1 (de) | 1977-12-29 |
| US4009871A (en) | 1977-03-01 |
| GB1584717A (en) | 1981-02-18 |
| DE2725812B2 (de) | 1980-07-24 |
| DE2725812C3 (de) | 1981-04-02 |
| JPS52156703A (en) | 1977-12-27 |
| FR2356102A1 (fr) | 1978-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |