DE3164958D1
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1984-08-30
Method for rendering non-ferrous metals corrosion resistant
DE3174885D1
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1986-07-31
Process for the extraction of metal values and novel metal extractants
EP0175556A3
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1989-03-08
Process for the pressure oxidation leaching of non-ferrous metal containing sulphidic material
PT72522A
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1981-03-01
A method of purifying waste aqueous solutions from heavy metals
GB2210386B
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1992-06-10
Process for recovery of metals from metal/plastics waste
ZA831233B
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1983-11-30
Casting process and installation for a non-ferrous metal in the molten state
GB8417819D0
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1984-08-15
Removing dross &c waste material from molten metal
JPS57158306A
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1982-09-30
Launder for molten metal
ZA839394B
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1984-08-29
Process for increasing the concentration of wanted metal values in an ore
JPS57110628A
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1982-07-09
Separation of non-ferrous metal from iron containing ore
GB2115838B
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1985-10-02
Method for reducing metal ore
ZA817028B
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1982-09-29
Method for decreasing metal losses in non-ferrous smelting operations
EP0220853A3
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1989-08-16
System for recovery of salvageable ferrous and non-ferrous metal components from incinerated waste materials
PL240123A1
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1984-06-18
Method of detoxication of industrial wastes containing complex salts of heavy metals
DE3460983D1
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1986-11-20
Method for the separate recovery of metals from waste in particular chemical waste
EP0119094A3
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1984-12-27
Metal scrap reclamation system
PL231835A1
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1983-01-03
Method of separation of iron from non-ferrous metals in waste industrial solutions
DE3380851D1
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1989-12-21
Process for the reduction of molten metal ores
DE3261569D1
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1985-01-31
Method of recovering heavy metals
GB2128973B
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1986-08-13
Sinter method and plant for separating non-ferrous metals
PL244056A1
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1985-04-09
Process for separation heavy metals from industrial waters and waste waters
GB2109008B
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1985-05-09
Refining non-ferrous alloys
ATA403481A
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1983-12-15
Method of recycling dusts produced when reducing iron ore
PL121449B2
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1982-05-31
Process for recovery of non-ferrous metals
JPS52152803A
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1977-12-19
Method of extracting heavy metals from industrial waste