CH342980A
(en )
1959-12-15
Process for the diffusion treatment of pipes made of iron and steel or their alloys
AT310459B
(en )
1973-10-10
Process and device for the continuous extraction of raw metal from sulfidic ores
AT304452B
(en )
1973-01-10
Process for processing titanium iron ore
AT303780B
(en )
1972-12-11
Process and device for the production of sponge iron from oxidic iron ores
AT301193B
(en )
1972-08-25
Process and device for the pyrometallurgical treatment of small-sized ores or ore concentrates
AT179095B
(en )
1954-07-10
Process for the processing of iron-containing sulfidic ores by chlorination
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
AT189799B
(en )
1957-05-10
Process for the chlorinating thermal processing of iron and / or non-ferrous metal-containing sulfidic ores
AT193607B
(en )
1957-11-25
Process for roasting sulfidic ores or ore concentrates
AT184372B
(en )
1956-01-10
Process for processing sulphidic ores containing iron and non-ferrous metals
AT199882B
(en )
1958-09-25
Process for the direct recovery of lead from essentially sulphidic ores or concentrates
FR1203785A
(en )
1960-01-21
Processing of titaniferous iron ores
CH296008A
(en )
1954-01-31
Process for the electrolytic treatment of objects made of iron or iron alloys.
AT186233B
(en )
1956-07-25
Process for the extraction of ferric chloride from iron ore or other material containing iron oxide
AT178867B
(en )
1954-06-25
Process for the enrichment of the metallic iron contained in reduced iron ore
FR1075680A
(en )
1954-10-19
Method and apparatus for roasting sulphide ores
AT195117B
(en )
1958-01-25
Process for the wet metallurgical processing of the non-volatile chlorination products of copper- and nickel-containing ores
FR1317502A
(en )
1963-02-08
Ferrous ore processing process
AT209364B
(en )
1960-06-10
Process for processing iron-containing amalgams for the purpose of obtaining electrolyte iron
AT210153B
(en )
1960-07-25
Process for processing shaped bodies made of refractory metals or their alloys
AT194140B
(en )
1957-12-27
Process for blowing substances or mixtures of substances into molten metal
FI31029A
(en )
1960-03-10
Continuous process for the exploitation of arsenic ore ores
AT172954B
(en )
1952-11-10
Process for electrolytic rust removal and / or descaling of objects made of iron or iron alloys
FR1160268A
(en )
1958-07-10
Processing of metal ores
FR1194706A
(en )
1959-11-12
Process for treating oxidized ores of iron and similar metals