EP0085443A3 - Procédé pour séparer du fer réduit finement pulvérulent des gaz de refroidissement - Google Patents
Procédé pour séparer du fer réduit finement pulvérulent des gaz de refroidissement Download PDFInfo
- Publication number
- EP0085443A3 EP0085443A3 EP83200006A EP83200006A EP0085443A3 EP 0085443 A3 EP0085443 A3 EP 0085443A3 EP 83200006 A EP83200006 A EP 83200006A EP 83200006 A EP83200006 A EP 83200006A EP 0085443 A3 EP0085443 A3 EP 0085443A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- reduced iron
- directly reduced
- hot
- cooling gases
- gases
- 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.)
- Withdrawn
Links
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
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/18—Arrangements of dust collectors
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
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)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3203092 | 1982-01-30 | ||
DE19823203092 DE3203092A1 (de) | 1982-01-30 | 1982-01-30 | Verfahren zur abscheidung von feinkoernigem direkt reduziertem eisen aus kuehlgasen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0085443A2 EP0085443A2 (fr) | 1983-08-10 |
EP0085443A3 true EP0085443A3 (fr) | 1984-10-10 |
Family
ID=6154357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83200006A Withdrawn EP0085443A3 (fr) | 1982-01-30 | 1983-01-05 | Procédé pour séparer du fer réduit finement pulvérulent des gaz de refroidissement |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0085443A3 (fr) |
DE (1) | DE3203092A1 (fr) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1713435A (en) * | 1926-04-06 | 1929-05-14 | Vereinigte Stahlwerke Ag | Method of working blast furnaces with the aid of furnace dust |
US2578800A (en) * | 1949-01-21 | 1951-12-18 | Union Carbide & Carbon Corp | Stabilization of pyrophoric iron |
DE971158C (de) * | 1951-02-04 | 1958-12-18 | Kloeckner Humboldt Deutz Ag | Einrichtung zur Reduktion von Erzen, insbesondere Eisenerzen |
GB895282A (en) * | 1958-02-19 | 1962-05-02 | R N Corp | Improvements in or relating to production of iron |
FR1355017A (fr) * | 1963-02-01 | 1964-03-13 | Appareil d'épuration primaire des gaz de hauts-fourneaux | |
FR2173154A1 (fr) * | 1972-02-23 | 1973-10-05 | Thyssen Niederrhein Ag | |
FR2311850A1 (fr) * | 1975-05-19 | 1976-12-17 | Midrex Corp | Procede et appareil pour produire des particules de fer metallique |
FR2438495A1 (fr) * | 1978-10-09 | 1980-05-09 | Air Ind | Procede de traitement des fumees siderurgiques et installation pour sa mise en oeuvre |
US4207093A (en) * | 1976-10-29 | 1980-06-10 | Meurville Manuel D P De | Process for reducing metal oxide containing ores |
US4358310A (en) * | 1981-02-18 | 1982-11-09 | Midrex Corporation | Dry collection of metallized fines |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1925662B2 (de) * | 1969-05-20 | 1977-12-22 | Demag AG, 4100 Duisburg; Krupp-Koppers GmbH, 4300 Essen | Verfahren und vorrichtung zum direktreduzieren von stueckigen eisenerzen, pellets, agglomeraten u.dgl. |
US3749386A (en) * | 1971-07-01 | 1973-07-31 | Midland Ross Corp | Method and means for reducing iron oxides in a gaseous reduction process |
US4032120A (en) * | 1975-11-10 | 1977-06-28 | Midrex Corporation | Apparatus for direct reduction of sulfur-containing iron ore |
DE2604795B1 (de) * | 1976-02-07 | 1977-03-31 | Korf Engineering Gmbh | Verfahren und vorrichtung zur direktreduktion von metalloxiden |
JPS55113819A (en) * | 1979-02-26 | 1980-09-02 | Kawasaki Heavy Ind Ltd | Method and apparatus for direct reduction iron making |
-
1982
- 1982-01-30 DE DE19823203092 patent/DE3203092A1/de active Granted
-
1983
- 1983-01-05 EP EP83200006A patent/EP0085443A3/fr not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1713435A (en) * | 1926-04-06 | 1929-05-14 | Vereinigte Stahlwerke Ag | Method of working blast furnaces with the aid of furnace dust |
US2578800A (en) * | 1949-01-21 | 1951-12-18 | Union Carbide & Carbon Corp | Stabilization of pyrophoric iron |
DE971158C (de) * | 1951-02-04 | 1958-12-18 | Kloeckner Humboldt Deutz Ag | Einrichtung zur Reduktion von Erzen, insbesondere Eisenerzen |
GB895282A (en) * | 1958-02-19 | 1962-05-02 | R N Corp | Improvements in or relating to production of iron |
FR1355017A (fr) * | 1963-02-01 | 1964-03-13 | Appareil d'épuration primaire des gaz de hauts-fourneaux | |
FR2173154A1 (fr) * | 1972-02-23 | 1973-10-05 | Thyssen Niederrhein Ag | |
FR2311850A1 (fr) * | 1975-05-19 | 1976-12-17 | Midrex Corp | Procede et appareil pour produire des particules de fer metallique |
US4207093A (en) * | 1976-10-29 | 1980-06-10 | Meurville Manuel D P De | Process for reducing metal oxide containing ores |
FR2438495A1 (fr) * | 1978-10-09 | 1980-05-09 | Air Ind | Procede de traitement des fumees siderurgiques et installation pour sa mise en oeuvre |
US4358310A (en) * | 1981-02-18 | 1982-11-09 | Midrex Corporation | Dry collection of metallized fines |
Also Published As
Publication number | Publication date |
---|---|
DE3203092C2 (fr) | 1989-06-29 |
EP0085443A2 (fr) | 1983-08-10 |
DE3203092A1 (de) | 1983-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT DE FR GB |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19841220 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GIESE, HELMUT Inventor name: RUDOLPH, FRITZ Inventor name: ROSE, FRITZ, DR. Inventor name: STIELER, FRED |