CA975712A
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1975-10-07
Metal recovery from sulfide ores by electrolytic dissociation
ZM8273A1
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1974-01-21
Continuous process for refining sulfide ores
JPS52148418A
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1977-12-09
Hydrometallurgical process for recovering copper from concentrates of sulphide ores
ZA732705B
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1974-12-24
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CA1034077A
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1978-07-04
Process for the electrolytic recovery of copper from its sulfide ores
CA1001993A
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1976-12-21
Electro-oxidative method for the recovery of molybdenum from sulfide ores
ZA718551B
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1972-09-27
Recovery of copper from copper-iron sulfide ores
ZM573A1
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1974-09-23
Process for the electrolytic recovery of copper from its sulfide ores
YU58673A
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1982-02-28
Process for obtaining copper from sulfide minerals thereof
ZA73301B
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1974-08-28
Process for the electrolytic recovery of copper from its sulfide ores
ZA743614B
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1975-05-28
Electrolytic process for the recovery of metals from sulfides
CA1012089A
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1977-06-14
Process for the electrolytic recovery of various metals from their sulfide ores
AU460946B2
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1975-05-08
Improved method recovering minerals from ores
IL33869A0
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1970-04-20
Process for the extraction of copper from ores
AU8173575A
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1976-12-02
The recovery of copper from ores
ZM10473A1
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1975-03-21
Process for the electrolytic recovery of metals process for the electrolytic recovery of metals
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1974-06-26
Extraction of copper from sulphide ores
ZA711924B
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1972-10-25
Process for extracting nonferrous values from ores
PH10370A
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1977-01-18
Process for the recovery of copper
ZA708026B
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1972-06-28
The segreation process for the recovery of metals
ZA718641B
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1972-09-27
Process of recovering rhenium from precipitate copper
YU125373A
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1982-02-25
Process for the separate recovering of lead and sulfur from lead sulfide ore
CA933364A
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1973-09-11
Process for extracting nonferrous values from ores
AU447096B2
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1974-03-22
Process for recovering nickel from very low grade primary nickel ores
ZM18271A1
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1973-04-24
The segregation process for the recovery of metals