PT75891B
(en )
1985-10-04
Process for metal sulphide extraction
DE3163890D1
(en )
1984-07-05
Process for the extraction of precious metals from solutions thereof
ZA834243B
(en )
1984-10-31
Method for making partially separated multibags
YU16486A
(en )
1986-12-31
Process for making mytomycine analogs
DE3166293D1
(en )
1984-10-31
Process for the recovery of lead and silver from minerals and process residues
GB2131780B
(en )
1986-09-17
Stripping an extraction solution containing metal values
DE3276910D1
(en )
1987-09-10
Process for the selective recovery of lead from lead sulphides
AU555840B2
(en )
1986-10-09
Process for selectively extracting lead from lead sulphides
ZA828618B
(en )
1983-09-28
Process for selective extraction of lead from lead sulphides
IL70220A0
(en )
1984-02-29
Process for 1-oxa-beta-lactams
GB8316410D0
(en )
1983-07-20
Extraction of copper from solutions
GB2115010B
(en )
1985-05-22
Method of producing lead bullion from sulphide concentrate
IL68402A0
(en )
1983-07-31
Improved process for making thiobiscarbamates
ZA835905B
(en )
1984-04-25
Method for removing arsenic from a sulphuric-acid solution
IL66455A
(en )
1986-01-31
Process for separation of copper from solutions
YU44444B
(en )
1990-08-31
Process for fat-separation
PL236023A1
(en )
1983-10-24
Method of implementation of the process of electrorefining,especially of copper
SU1090406A1
(en )
1984-05-07
Method of separating alpha-2-macroglobuline
PL234883A1
(en )
1983-08-01
Method of utilization of slimes from isobutylbenzene manufacture process
ZM1680A1
(en )
1980-10-21
Process for recovering copper
PL234827A1
(en )
1983-08-01
Method of wining of metals from ores
BG33808A1
(en )
1983-05-16
Method for making of poly- delta- valerolactone
BG32339A1
(en )
1982-07-15
Method for silver extraction from photopaper
ZA823017B
(en )
1983-03-30
Process for leaching of uranium from its ore
IE821858L
(en )
1983-02-12
Recovery of metals from solution