FR579804A - Process for introducing into the smelting zone of blast furnaces or other shaft furnaces, pulverulent materials of ore and fuels - Google Patents

Process for introducing into the smelting zone of blast furnaces or other shaft furnaces, pulverulent materials of ore and fuels

Info

Publication number
FR579804A
FR579804A FR579804DA FR579804A FR 579804 A FR579804 A FR 579804A FR 579804D A FR579804D A FR 579804DA FR 579804 A FR579804 A FR 579804A
Authority
FR
France
Prior art keywords
furnaces
fuels
ore
introducing
pulverulent materials
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arbed SA filed Critical Arbed SA
Application granted granted Critical
Publication of FR579804A publication Critical patent/FR579804A/en
Expired legal-status Critical Current

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
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR579804D 1924-03-18 1924-04-04 Process for introducing into the smelting zone of blast furnaces or other shaft furnaces, pulverulent materials of ore and fuels Expired FR579804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU579804X 1924-03-18

Publications (1)

Publication Number Publication Date
FR579804A true FR579804A (en) 1924-10-24

Family

ID=19732929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579804D Expired FR579804A (en) 1924-03-18 1924-04-04 Process for introducing into the smelting zone of blast furnaces or other shaft furnaces, pulverulent materials of ore and fuels

Country Status (1)

Country Link
FR (1) FR579804A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426607A (en) * 1945-04-21 1947-09-02 Falconbridge Nickel Mines Ltd Production of metals
US2511017A (en) * 1944-03-15 1950-06-13 Babcock & Wilcox Co Fuel handling and firing system
US2526658A (en) * 1943-11-25 1950-10-24 Harman L A Process for smelting iron ore
EP0922773A1 (en) * 1997-12-12 1999-06-16 Krupp Polysius Ag Method and device for pneumatic conveyance and blowing of bulk material in a metallurgical melting furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526658A (en) * 1943-11-25 1950-10-24 Harman L A Process for smelting iron ore
US2511017A (en) * 1944-03-15 1950-06-13 Babcock & Wilcox Co Fuel handling and firing system
US2426607A (en) * 1945-04-21 1947-09-02 Falconbridge Nickel Mines Ltd Production of metals
EP0922773A1 (en) * 1997-12-12 1999-06-16 Krupp Polysius Ag Method and device for pneumatic conveyance and blowing of bulk material in a metallurgical melting furnace

Similar Documents

Publication Publication Date Title
FR579804A (en) Process for introducing into the smelting zone of blast furnaces or other shaft furnaces, pulverulent materials of ore and fuels
FR724991A (en) Process and furnace for smelting ores and similar raw materials
FR860989A (en) Process of smelting ores, in particular iron ore, mixed with solid fuel and additives, or briquettes made of these materials in the blast furnace
FR546324A (en) Process for charging shaft furnaces with finely granulated materials by introduction into the melting zone
FR576085A (en) Automatic indicator of load movements in shaft furnaces, in particular in blast furnaces, lime kilns, etc.
FR645865A (en) Method and device for introducing water into the melting zone of melting-shaft furnaces and blast furnaces
FR590612A (en) Process and apparatus for the smelting and reduction of oxidized ores and for the production of iron, or other metals, as well as cement
FR863583A (en) Method and apparatus for skimming or granulating blast furnace slag or other molten material
FR619313A (en) Improvements to heating or smelting furnaces fed with powdered coal
FR1035611A (en) Method and installation for the recovery of the heat contained in the exhaust gases of shaft furnaces
FR760273A (en) Process for sulphation of non-ferrous metals contained in ores or metallurgical products
FR692129A (en) Kiln with direct production of steel using ore and pulverized coal
FR535879A (en) Method and apparatus for drying or further pre-treating fuels and materials to be melted for direct introduction into the melting zone of shaft furnaces
FR609438A (en) Process of smelting iron and other metals
FR787484A (en) Process and blast furnace for smelting iron ores
FR630156A (en) Process for firing cement, lime or clay and the like in shaft furnaces
FR628408A (en) Process of agglomeration of dust from blast furnaces, dust from iron ore and similar dust
FR871785A (en) Process for carrying out additional reactions in shaft furnaces, in particular in blast furnaces
FR511263A (en) Process for burning or agglomerating top dust, as well as fine ores and the like in shaft furnaces
FR746195A (en) Process of smelting small ores, more particularly dust from the top, in blast furnaces
FR601187A (en) Process of smelting metals and ores in a metallurgical furnace
FR754439A (en) Blast furnace slag improvement process
FR33605E (en) Process for operating blank annealing furnaces
GB494511A (en) Improvements in cupola furnaces and the like
FR727170A (en) Brick for the construction of blast furnaces, lime kilns, etc.