ZA722447B - Process for the reduction of iron ores or the like in the production of pig iron in the blast furnace - Google Patents
Process for the reduction of iron ores or the like in the production of pig iron in the blast furnaceInfo
- Publication number
- ZA722447B ZA722447B ZA722447A ZA722447A ZA722447B ZA 722447 B ZA722447 B ZA 722447B ZA 722447 A ZA722447 A ZA 722447A ZA 722447 A ZA722447 A ZA 722447A ZA 722447 B ZA722447 B ZA 722447B
- Authority
- ZA
- South Africa
- Prior art keywords
- iron
- reduction
- production
- blast furnace
- ores
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Feeding And Controlling Fuel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2121241A DE2121241C3 (en) | 1971-04-30 | 1971-04-30 | Process for the reduction of ores to pig iron in the blast furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA722447B true ZA722447B (en) | 1973-06-27 |
Family
ID=5806417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA722447A ZA722447B (en) | 1971-04-30 | 1972-04-11 | Process for the reduction of iron ores or the like in the production of pig iron in the blast furnace |
Country Status (9)
Country | Link |
---|---|
US (1) | US3856509A (en) |
AT (1) | AT315881B (en) |
BR (1) | BR7202539D0 (en) |
DE (1) | DE2121241C3 (en) |
ES (1) | ES401684A1 (en) |
LU (1) | LU65273A1 (en) |
NL (1) | NL147481B (en) |
SE (1) | SE376015B (en) |
ZA (1) | ZA722447B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127259A (en) * | 1973-10-04 | 1978-11-28 | Luth Friedrich A K | Apparatus for controlling the injection of oil into a blast furnace |
US5227117A (en) * | 1992-05-29 | 1993-07-13 | Usx Corporation | Apparatus for blast furnace fuel injection |
CA2618411C (en) * | 2007-01-16 | 2013-12-03 | U.S. Steel Canada Inc. | Apparatus and method for injection of fluid hydrocarbons into a blast furnace |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1393749A (en) * | 1919-12-08 | 1921-10-18 | American Metal Co Ltd | Blast-furnace |
US2152196A (en) * | 1935-10-01 | 1939-03-28 | Autoxygen Inc | Motor fuel and method of making the same |
US2175517A (en) * | 1939-03-16 | 1939-10-10 | Emulsions Process Corp | Method of utilizing fuel oils in the operation of iron blast furnaces |
GB969051A (en) * | 1960-12-12 | 1964-09-09 | Exxon Research Engineering Co | Method for combustion of heavy fuel oils |
GB1096597A (en) * | 1965-06-09 | 1967-12-29 | Auto Comb S London Ltd | Oil burning apparatus |
LU51942A1 (en) * | 1966-09-12 | 1968-03-21 | ||
LU51940A1 (en) * | 1966-09-12 | 1968-03-20 | ||
NL6712305A (en) * | 1966-09-12 | 1968-03-13 | ||
DE2039659B2 (en) * | 1970-08-10 | 1973-08-16 | August Thyssen Hütte AG, 4100 Duis bürg | PROCESS FOR THE REDUCTION OF IRON ORES TO PIG IRON IN THE BOTTOM FURNACE |
-
1971
- 1971-04-30 DE DE2121241A patent/DE2121241C3/en not_active Expired
-
1972
- 1972-01-10 NL NL727200315A patent/NL147481B/en unknown
- 1972-04-11 ZA ZA722447A patent/ZA722447B/en unknown
- 1972-04-12 ES ES401684A patent/ES401684A1/en not_active Expired
- 1972-04-26 BR BR002539/72A patent/BR7202539D0/en unknown
- 1972-04-26 SE SE7205493A patent/SE376015B/xx unknown
- 1972-04-27 US US00248137A patent/US3856509A/en not_active Expired - Lifetime
- 1972-04-28 LU LU65273D patent/LU65273A1/xx unknown
- 1972-04-28 AT AT375072A patent/AT315881B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL147481B (en) | 1975-10-15 |
LU65273A1 (en) | 1972-07-14 |
DE2121241A1 (en) | 1972-11-16 |
DE2121241B2 (en) | 1977-12-29 |
BR7202539D0 (en) | 1973-05-10 |
NL7200315A (en) | 1972-11-01 |
SE376015B (en) | 1975-05-05 |
DE2121241C3 (en) | 1981-07-09 |
ES401684A1 (en) | 1975-03-16 |
US3856509A (en) | 1974-12-24 |
AT315881B (en) | 1974-06-10 |
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