DE2725812C3 - Schachtofen zur Verhüttung von klassierten agglomerierten oxydischen Materialien - Google Patents
Schachtofen zur Verhüttung von klassierten agglomerierten oxydischen MaterialienInfo
- Publication number
- DE2725812C3 DE2725812C3 DE2725812A DE2725812A DE2725812C3 DE 2725812 C3 DE2725812 C3 DE 2725812C3 DE 2725812 A DE2725812 A DE 2725812A DE 2725812 A DE2725812 A DE 2725812A DE 2725812 C3 DE2725812 C3 DE 2725812C3
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- projections
- shaft furnace
- agglomerated
- classified
- 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 title claims description 25
- 238000003723 Smelting Methods 0.000 title claims 2
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000011144 upstream manufacturing 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 (3)
| Publication Number | Publication Date |
|---|---|
| DE2725812A1 DE2725812A1 (de) | 1977-12-29 |
| DE2725812B2 DE2725812B2 (de) | 1980-07-24 |
| DE2725812C3 true DE2725812C3 (de) | 1981-04-02 |
Family
ID=24804899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2725812A Expired DE2725812C3 (de) | 1976-06-22 | 1977-06-08 | Schachtofen zur Verhüttung von klassierten agglomerierten oxydischen Materialien |
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 |
|---|---|
| CA1076797A (en) | 1980-05-06 |
| 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 |
| JPS52156703A (en) | 1977-12-27 |
| FR2356102A1 (fr) | 1978-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |