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1991-05-29
Process for extracting metal values from ores
DE3176865D1
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1988-10-13
Method and apparatus for reclaiming metals from metallic scrap material
ZM8183A1
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1984-09-21
Process for the extraction of metal values and novel metal extractants
DE3371796D1
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1987-07-02
Metal recovery process
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1989-11-09
Process for selectively separating plutonium from uranium and other metals
GB2115838B
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1985-10-02
Method for reducing metal ore
ZA831798B
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1984-02-29
Method and apparatus for in-situ mining by leaching ores containing metal values
DE3460983D1
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1986-11-20
Method for the separate recovery of metals from waste in particular chemical waste
DE3368618D1
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1987-02-05
Process for the extraction of metal values and novel metal extractants
PL237713A1
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1984-02-13
Method of recovery of cobalt from wastes formed especially during processing of sintered carbides scrap
GB2068921B
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1983-11-16
Precious metals recovery process
ZA856246B
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1986-03-26
Smelting process for recovering metals,and apparatus for carrying out that process
EP0103027A4
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1985-12-12
Method and apparatus for manufacturing metal can.
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1984-02-29
Process for treating cassiterite ore
PL251284A1
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1986-07-01
Method of recovering cobalt from wastes produced while processing sintered carbides
ZA793097B
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1980-08-27
Method for the sorting of excavated ore and a sorting line for carrying out the method
YU287881A
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1983-12-31
Process for leaching copper and aresenic from the copper slag
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1986-08-13
Sinter method and plant for separating non-ferrous metals
PL246250A1
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1985-08-27
Method of recovering cobalt from wastes remaining in particular after processing sintered carbide scrap
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1984-02-13
Method of recovery of cobalt and some other metals occuring in wastes formed especially during processing of sintered carbides scrap
AU536838B2
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1984-05-24
Method and apparatus for leaching metal bearing ores
BG35983A1
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1984-08-15
Method for processing wastes from hard alloys
BG31671A1
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1982-03-15
Method for extraction of copper, sulfur and rare metals from wastes after flotation of copper- pyrite ores
ZW7285A1
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1986-11-19
Method of processing chromite ores
IL65702A0
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1982-08-31
Garbage processing method