FI883972A
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1989-03-05
Method and apparatus for sorting non-ferrous metal pieces
GB2194055B
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1991-01-30
Method and apparatus for detecting metal objects
ZA894780B
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1991-05-29
Process for extracting metal values from ores
CS138189A2
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1990-12-13
Method of heavy metals especially cadmium removal from solutions with phosphoric acid content
SG46573A1
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1998-02-20
Method for reclaiming metal sulfate-containing waste sulfuric acid
ZM3689A1
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1990-05-28
Process for removing contaminant elements from electrolyte solutions of useful metals
GB2210386B
(en )
1992-06-10
Process for recovery of metals from metal/plastics waste
EP0318754A3
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1990-03-21
Scrap removal apparatus and method
AU1472488A
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1988-10-20
Process for removal of heavy metal contamination in waste water
ZA879658B
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1988-09-28
Process for removing heavy metals and other ions from an aqueous solution
GB2174688B
(en )
1989-04-26
Process for removing metal complexes from waste solutions
ZA887230B
(en )
1989-06-28
Process for the electrochemical separation of metal mixtures and metal alloys
PL273322A1
(en )
1989-12-27
Method of reclaiming rhenium from acid waste solutions encountered in non-ferrous metal industry
DE3460983D1
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1986-11-20
Method for the separate recovery of metals from waste in particular chemical waste
GB2212083B
(en )
1991-09-25
Apparatus and method for discharging molten metal
GB8801027D0
(en )
1988-02-17
Apparatus & method for electro-chemical processing of work-pieces
GB2205151B
(en )
1990-09-26
Method and apparatus for refining molten metal
ZA851239B
(en )
1985-09-25
Apparatus and method for removing dissolved metals from solutions containing same
PL254587A2
(en )
1986-04-22
Method of reclaiming non-ferrous metals,in particular lead from lead bearing raw materials
PL231835A1
(en )
1983-01-03
Method of separation of iron from non-ferrous metals in waste industrial solutions
GB2136548B
(en )
1987-02-25
Installation for preheating and charging scrap in steel production and method of use
ZA811740B
(en )
1982-09-29
Method for recovering residual matter accumulated in the production and machining of steel and apparatus for dispensing metal chips
PL249948A1
(en )
1986-04-22
Method of reclaiming non-ferrous metals,in particular lead,from lead bearing raw materials
BG42110A1
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1987-10-15
Method for processing wastes from non- ferrous metals and alloys
BG36126A1
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1984-09-14
Method for biological extraction of non- ferrous metals