AT303780B
(en )
1972-12-11
Process and device for the production of sponge iron from oxidic iron ores
CH378446A
(en )
1964-06-15
Process for rolling metals and lubricants and coolants for carrying out this process
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
AT179095B
(en )
1954-07-10
Process for the processing of iron-containing sulfidic ores by chlorination
AT184372B
(en )
1956-01-10
Process for processing sulphidic ores containing iron and non-ferrous metals
MY6000063A
(en )
1960-12-31
Improvements in the production of metal from ores and in apparatus therefor
CH321965A
(en )
1957-05-31
Process for preventing the edge decarburization of castings made of carbon-containing alloys and casting mold for carrying out the process
AT189799B
(en )
1957-05-10
Process for the chlorinating thermal processing of iron and / or non-ferrous metal-containing sulfidic ores
FR1051683A
(en )
1954-01-18
Improvements in wet refining processes for metals and non-ferrous metal alloys
CH330375A
(en )
1958-05-31
Process for the electrolytic polishing of objects made of gold and gold alloys
AT178867B
(en )
1954-06-25
Process for the enrichment of the metallic iron contained in reduced iron ore
AT199210B
(en )
1958-08-25
Process for reducing iron ores
AT192632B
(en )
1957-10-25
Process for the continuous separation of amalgams of base metals into metal and mercury and device for carrying out this process
AT193607B
(en )
1957-11-25
Process for roasting sulfidic ores or ore concentrates
AT194423B
(en )
1958-01-10
Process for the desulfurization of molten iron or molten iron alloys
AT199882B
(en )
1958-09-25
Process for the direct recovery of lead from essentially sulphidic ores or concentrates
AT188735B
(en )
1957-02-11
Process for smelting ore, in particular iron ore
FR1073884A
(en )
1954-09-29
Improvements in igneous reduction processes for metal ores
AT175854B
(en )
1953-08-25
Process for processing oxidic iron ores by flotation
AT171405B
(en )
1952-05-26
Process for the extraction of metals from ores
AT172954B
(en )
1952-11-10
Process for electrolytic rust removal and / or descaling of objects made of iron or iron alloys
AT193558B
(en )
1957-11-25
Method and device for the continuous casting of metals
FR1087796A
(en )
1955-02-28
New method of burnishing ferrous and non-ferrous metals
FR1160268A
(en )
1958-07-10
Processing of metal ores
AT172338B
(en )
1952-08-25
Process for processing alloy steel scrap