JPS6465216A - Control method for blast furnace operation - Google Patents
Control method for blast furnace operationInfo
- Publication number
- JPS6465216A JPS6465216A JP22098387A JP22098387A JPS6465216A JP S6465216 A JPS6465216 A JP S6465216A JP 22098387 A JP22098387 A JP 22098387A JP 22098387 A JP22098387 A JP 22098387A JP S6465216 A JPS6465216 A JP S6465216A
- Authority
- JP
- Japan
- Prior art keywords
- solid reducing
- reducing agents
- axial center
- center part
- part region
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22098387A JPS6465216A (en) | 1987-09-03 | 1987-09-03 | Control method for blast furnace operation |
CA000576240A CA1338098C (en) | 1987-09-03 | 1988-08-31 | Method for operating blast furnace |
AU21792/88A AU613399C (en) | 1987-09-03 | 1988-09-01 | Method for operating blast furnace |
DE3889399T DE3889399T2 (de) | 1987-09-03 | 1988-09-01 | Verfahren zum Betreiben eines Hochofens. |
EP88114291A EP0306026B1 (en) | 1987-09-03 | 1988-09-01 | Method for operating blast furnace |
US07/239,655 US4963186A (en) | 1987-09-03 | 1988-09-02 | Method for operating blast furnace by adding solid reducing agent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22098387A JPS6465216A (en) | 1987-09-03 | 1987-09-03 | Control method for blast furnace operation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6465216A true JPS6465216A (en) | 1989-03-10 |
JPH058244B2 JPH058244B2 (ja) | 1993-02-01 |
Family
ID=16759630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22098387A Granted JPS6465216A (en) | 1987-09-03 | 1987-09-03 | Control method for blast furnace operation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6465216A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996015277A1 (fr) * | 1994-11-09 | 1996-05-23 | Kawasaki Steel Corporation | Procede d'utilisation d'un haut fourneau |
-
1987
- 1987-09-03 JP JP22098387A patent/JPS6465216A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996015277A1 (fr) * | 1994-11-09 | 1996-05-23 | Kawasaki Steel Corporation | Procede d'utilisation d'un haut fourneau |
US6090181A (en) * | 1994-11-09 | 2000-07-18 | Kawasaki Steel Corporation | Blast furnace operating method |
Also Published As
Publication number | Publication date |
---|---|
JPH058244B2 (ja) | 1993-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6465216A (en) | Control method for blast furnace operation | |
JPS6465215A (en) | Method for stabilizing furnace condition in blast furnace operation | |
JPS5562106A (en) | Raw material charging method for blast furnace | |
EP0864648A4 (en) | METHOD FOR SCREENING COMPOUNDS THAT REGULATE THE EXPRESSION OF HUMAN NITROGEN OXIDE SYNTHASE | |
JPS5295505A (en) | Method and equipment for collecting materials charged into furnace at shaft furnace | |
JPS6465218A (en) | Method for controlling molten iron and molten slag flow in furnace bottom part in blast furnace operation | |
JPS6465211A (en) | Method for estimating deviation in packing state of furnace core solid reducing agent | |
JPS57117422A (en) | Method of controlling delivery of powdery material | |
JPS5647513A (en) | Driving method of partitioned walking beam type furnace | |
JPS648207A (en) | Operation of blast furnace | |
JPS6465207A (en) | Method for controlling furnace core solid reducing agent layer in blast furnace operation | |
JPS6465217A (en) | Method for suppressing erosion of refractory wall in peripheral part of furnace bottom in blast furnace operation | |
JPS6475609A (en) | Method for operating blast furnace | |
JPS57149403A (en) | Detection of gas flow distribution in blast furnace | |
JPS6440798A (en) | Method of charging lpg | |
JPS6465219A (en) | Method for controlling furnace core packing structure | |
JPS6465213A (en) | Method for charging raw material to axial center part of blast furnace | |
Graffeuille et al. | Functional Control of Blast Furnaces in a Dunkirk Mill | |
ES8206635A1 (es) | Un procedimiento mejorado para reducir directamente menas que contienen oxidos de hierro en un horno rotatorio | |
JPS5633404A (en) | Method for blast furnace operation | |
JPS6431911A (en) | Iron making method using molten iron trough in blast furnace | |
JPS55145110A (en) | Measuring method for raw material charging time in charging apparatus of belless blast furnace | |
JPS5629609A (en) | Estimation of segregation of charged grain at top of blast furnace | |
JPS6465208A (en) | Method for controlling furnace core solid reducing agent layer in blast furnace operation | |
JPS52120902A (en) | Charging of raw material into blast furnace |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080201 Year of fee payment: 15 |