IE822206L
(en )
1979-03-29
Concentrating iron ore
GB1017360A
(en )
1966-01-19
Process for producing a furnace atmosphere for the heat treatment of metals, particularly steel
GB1438999A
(en )
1976-06-09
Blast furnace operating methods
GB1004006A
(en )
1965-09-08
Process and plant for the production of sponge iron
ES408125A1
(es )
1975-10-01
Un metodo para la produccion combinada y simultanea de energia electrica y arrabio.
ES368560A1
(es )
1971-05-01
Procedimiento y dispositivo para la produccion de hierro esponjoso por la reduccion directa de minerales de hierro o-xidicos.
GB988579A
(en )
1965-04-07
Improvements in and relating to the production of liquid pig iron from ore
US2515670A
(en )
1950-07-18
Manufacture of open-hearth steel
BE756555A
(fr )
1971-03-23
Procede et dispositif pour l'injection de gaz au four a cuve,
US2107980A
(en )
1938-02-08
Method for preparing iron and steel
US2580614A
(en )
1952-01-01
Manufacture of open-hearth steel
GB1314039A
(en )
1973-04-18
Method of and apparatus for the reduction of ores especially iron ores
GB1499451A
(en )
1978-02-01
Method and apparatus for melting metals
JPS6044385B2
(ja )
1985-10-03
鉄合金の製法及びその装置
GB1475731A
(en )
1977-06-01
Method of producing reduction gas
US1964727A
(en )
1934-07-03
Utilization of gaseous fuel in blast furnace operations
GB1090826A
(en )
1967-11-15
Method of smelting iron ore
US1419801A
(en )
1922-06-13
Process of making iron or steel
GB1332531A
(en )
1973-10-03
Shaft furnace smelting
GB156765A
(en )
1922-04-07
Improvements in the method of operating smelting and reducing furnaces, more particularly blast furnaces
SU616283A1
(ru )
1978-07-25
Способ ведени доменной плавки
GB945312A
(en )
1963-12-23
Method of producing pig iron or ferrous alloys in a blast furnace
GB1471105A
(en )
1977-04-21
Method and apparatus for producing iron from iron ore
GB597530A
(en )
1948-01-28
Methods of and apparatus for direct reduction of iron ores
GB1060470A
(en )
1967-03-01
Method of and apparatus for the production of combustible gas and liquid metal