ZM8273A1
(en )
1974-01-21
Continuous process for refining sulfide ores
CA1027894A
(en )
1978-03-14
Hydrometallurgical process to recover copper from sulfide ore concentrates
CA1035959A
(en )
1978-08-08
Process for extracting cobalt and nickel from oxidized nickel ores
ZA739078B
(en )
1975-03-26
Leaching of copper ores
ZA733631B
(en )
1974-05-29
Separation of copper from cobalt
EG10956A
(en )
1976-11-30
Method for reducing metal ores
ZA714618B
(en )
1972-07-26
Oxidation process for cobalt nickel alloy
ZA743627B
(en )
1975-05-28
Static leaching copper ore
HU173489B
(en )
1979-05-28
Method for extracting copper from metallic materials
PH10615A
(en )
1977-07-19
Segregation process for beneficating nickel copper or cobalt oxidic ore
ZA739067B
(en )
1974-11-27
Process for the production of high-purity metals from nickeliferous mattes
PH12033A
(en )
1978-10-16
A method for producing high ferro-nickel directly from nickel ferrous oxide ore
PH9851A
(en )
1976-04-13
Cobalt recovery from ammoniacally leached ores
ZA737172B
(en )
1974-08-28
Process for separating cobalt and nickel
PH10745A
(en )
1977-09-01
Process for separating and recovering nickel and cobalt
PH9339A
(en )
1975-09-23
Nickel ore segregation process
IL39253A
(en )
1974-12-31
Copper production from oxidic ores
CA811078A
(en )
1969-04-22
Leaching process for reduced nickel and cobalt bearing lateritic ores
AU5922073A
(en )
1975-02-20
Process for separating cobalt and nickel
ZA732800B
(en )
1974-04-24
A process and apparatus for the refining of copper or nickel containing mattes
CA890348A
(en )
1972-01-11
Process for recovering nickel from very low grade primary nickel ores
ZA726358B
(en )
1974-04-24
Hydrometallurgical process for the production of copper
AU6982174A
(en )
1975-12-11
Leaching copper ore
AU480817B2
(en )
1975-05-29
Leaching of copper ores
AU460904B2
(en )
1975-05-08
Improved nickel ore segregation process