ZA886696B
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1989-04-26
Method of separating metal alloy particles
ZA889544B
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1989-09-27
Recovery of non-ferrous metals from dross
PH23578A
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1989-09-11
Process for the recovery of noble metals from ore concentrates
ZA902471B
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1991-01-30
Recovery of metal values from ores
GR861298B
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1986-09-19
Method for the reduction of ferrous chrome ores
GB8707798D0
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1987-05-07
Recovery of metals
ZA887230B
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1989-06-28
Process for the electrochemical separation of metal mixtures and metal alloys
GB2181722B
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1989-08-02
Method for the recovery of precious metals from ores
GB2189816B
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1990-11-28
Non-ferrous metal mechanical part
PL264211A1
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1987-08-24
Method of filtering concentrates of non-ferrous metals
ZA871399B
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1988-06-29
Extractions of metal values from ores or concentrates
GB2128973B
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1986-08-13
Sinter method and plant for separating non-ferrous metals
BG36126A1
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1984-09-14
Method for biological extraction of non- ferrous metals
GB2195933B
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1990-12-05
Method of casting non-ferrous and precious metals
CS27389A3
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1992-11-18
Separator of non-ferrous metals
GB8803614D0
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1988-03-16
Method of casting ferrous alloys
PL268369A2
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1988-05-26
Method of forming metals and their alloys
SU1146330A1
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1985-03-23
Method of extracting non-ferrous metals from manganese-containing media
PL276426A1
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1990-06-25
Method for chemical polishing of the non-ferrous metals alloys
GB8721218D0
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1987-10-14
Separation of metals
GB8721219D0
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1987-10-14
Separation of metals
GB8722819D0
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1987-11-04
Separation of metals
DE3276577D1
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1987-07-23
Method for plastic deformation of non-ferrous metals
GB8316461D0
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1983-07-20
Filtering of molten ferrous metals
BG42110A1
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1987-10-15
Method for processing wastes from non- ferrous metals and alloys