GB1127079A
(en )
1968-09-11
Process for the production of pure metal chlorides
MX9203940A
(es )
1993-01-01
Metodo hidrometalurgico para recuperacion de cobre concentrado.
FI61522C
(fi )
1982-08-10
Foerfarande foer utvinning av icke-jaernmetaller ur sulfidmaterial
GB1382898A
(en )
1975-02-05
Removal and recovery of metals from polluted waters
JPS6154095B2
(fr )
1986-11-20
RO91171B
(ro )
1987-03-31
Procedeu de separare a cuprului si, eventual, a aurului si argintului din materiale oxidice sau/si suflidice, care contin aceste metale
NO834518L
(no )
1984-06-12
Fremgangsmaate ved opparbeidelse av komplekse, sulfidiske malmkonsentrater
US3529957A
(en )
1970-09-22
Production of elemental sulphur and iron from iron sulphides
US2755172A
(en )
1956-07-17
Selective replacement of metal sulfides
US4082629A
(en )
1978-04-04
Hydrometallurgical process for treating metal sulfides containing lead sulfide
GB1510287A
(en )
1978-05-10
Hydrometallurgical treatment of nickel cobalt and copper bearing intermediates
Kerley Jr
1983
Recovery of precious metals from difficult ores
ES8202368A1
(es )
1982-01-16
Procedimiento para la recuperacion de metales valiosos a partir de pirita impura finamente molida
US4292283A
(en )
1981-09-29
Method for the recovery of zinc
GB1324939A
(en )
1973-07-25
Recovery of copper from copper-iron sulphide ores
AU569960B2
(en )
1988-02-25
Recovery of copper and associated valuable metals
GB1304084A
(fr )
1973-01-24
GB1418610A
(en )
1975-12-24
Purification of cupriferous sulphide materials
Rosenqvist
1983
Thermodynamics of copper smelting
SU386018A1
(fr )
1973-06-14
JP2531695B2
(ja )
1996-09-04
有価物質の回収方法
GB1337270A
(en )
1973-11-14
Method of separating and concentrating tin from slags concent rates and the like containing tin
SU138059A1
(ru )
1960-11-30
Способ извлечени кобальта из конвертерных шлаков
RO97226B1
(ro )
1989-07-03
Procedeu de recuperare a metalelor neferoase din piritele aurifere rezultate din procesul de cianuratie
Madsen et al.
1981
Recovery of arsenic from flue dust