BE752792A
(fr )
1970-12-30
Perfectionnements aux procedes de reduction de minerai de fer dans un four a cuve,
FR2098026A5
(en )
1972-03-03
Injecting hot reducing gas into a blast furn- - ace
US4198228A
(en )
1980-04-15
Carbonaceous fines in an oxygen-blown blast furnace
FR2070864A1
(en )
1971-09-17
Blast furnace - injection of oxidising gas independently - of the blast to improve prodn
FR2049293A5
(en )
1971-03-26
Reduction of iron ores
US2216727A
(en )
1940-10-08
Blast furnace process
GB978759A
(en )
1964-12-23
Method of producing iron in a blast furnace
GB978755A
(en )
1964-12-23
Process for making acetylene
BE794545A
(fr )
1973-07-25
Procede d'injection de gaz reducteurs au haut fourneau
SU151313A1
(ru )
1961-11-30
Способ получени водорода
BE752793A
(fr )
1970-12-30
Perfectionnements aux procedes de conduite des fours a cuve
GB945312A
(en )
1963-12-23
Method of producing pig iron or ferrous alloys in a blast furnace
GB858561A
(en )
1961-01-11
Reduction of metal oxides
GB1062076A
(en )
1967-03-15
Process of refining iron, and furnace for carrying out this process
FR2117949A1
(en )
1972-07-28
Pig iron blast furnace uses minimum coke - with electrode and fuel gas assisted heating
BE810597A
(fr )
1974-05-29
Procede de conduite du haut fourneau.
FR2190904A1
(en )
1974-02-01
Gas reforming in ERIM furnace - using partial combustion of the coke with pure oxygen to provide the heat of reaction
SU68941A1
(ru )
1946-11-30
Способ продувки чугуна и других металлов в конверторе
ES395109A1
(es )
1974-11-16
Procedimiento para la produccion de un gas reductor para altos hornos.
SU497218A1
(ru )
1975-12-30
Способ регенерации окисных катализаторов
SU616283A1
(ru )
1978-07-25
Способ ведени доменной плавки
BE767897A
(fr )
1971-11-29
Perfectionnements aux procedes de conduite des fours a cuve.
FR2090241A7
(en )
1972-01-14
Blast furnace operation utilising supple-mentary fuels - to cut down coke consumption
GB727497A
(en )
1955-04-06
Improvements in or relating to the preparation of metal or silicon carbides
FR2148407A1
(en )
1973-03-23
Deoxidising ores - in externally heated retort system with injection of reducing gas below heating zone