DE1016938C2
(en )
1958-03-27
Process for roasting and sintering sulphidic ores and other sulphurous materials
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
AT193607B
(en )
1957-11-25
Process for roasting sulfidic ores or ore concentrates
AT179095B
(en )
1954-07-10
Process for the processing of iron-containing sulfidic ores by chlorination
AT262347B
(en )
1968-06-10
Process for reducing iron ores
AT199882B
(en )
1958-09-25
Process for the direct recovery of lead from essentially sulphidic ores or concentrates
AT189799B
(en )
1957-05-10
Process for the chlorinating thermal processing of iron and / or non-ferrous metal-containing sulfidic ores
FR1118594A
(en )
1956-06-07
Process for roasting sulphide ore concentrates
GB828314A
(en )
1960-02-17
Method and apparatus for smelting ore
AT338536B
(en )
1977-08-25
PROCEDURE FOR PREVENTING OXIDIC ORES OR OXIDIZED ORES CONCENTRATES
FR1075680A
(en )
1954-10-19
Method and apparatus for roasting sulphide ores
AT184373B
(en )
1956-01-10
Process for sintering ores
AT192121B
(en )
1957-09-25
Method and device for roasting sulphidic ores
FI31029A
(en )
1960-03-10
Continuous process for the exploitation of arsenic ore ores
FR1112773A
(en )
1956-03-19
Process for roasting sulphide ores
CA506233A
(en )
1954-10-05
Process of treating sulphidic tungsten ore concentrates
AT294855B
(en )
1971-12-10
Process for treating materials containing metal sulphides, e.g. Ores or ore concentrates, with sulfuric acid
FR1071225A
(en )
1954-08-27
Sulfur ores roasting process
CA531242A
(en )
1956-10-02
Chloridizing roasting of sulfide ores
BE583912R
(en )
1960-04-22
Sulfidic ores roasting process
BE585819R
(en )
1960-06-20
Sulfidic ores roasting process
AT192429B
(en )
1957-10-25
Process for smelting iron ores in a blast furnace
BE584945R
(en )
1960-05-23
Process of roasting sulphidic ores.
AU166700B2
(en )
1953-12-03
Flotation process for treating ore concentrates
AT188735B
(en )
1957-02-11
Process for smelting ore, in particular iron ore