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
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
EP0113649A1
(fr )
1984-07-18
Un procédé pour l'exploitation des minerais concentrés complexes sulfidiques
US3529957A
(en )
1970-09-22
Production of elemental sulphur and iron from iron sulphides
GB1238066A
(fr )
1971-07-07
GB1516242A
(en )
1978-06-28
Process for extracting metal values from manganiferous ocean floor module ore
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
GB1410032A
(en )
1975-10-15
Method for the manufacture of mercury free sulphuric acid
RO79270B
(ro )
1983-02-28
Procedeu de recuperare a ni si co din minereuri si alte materiale oxidice
SE9101893D0
(sv )
1991-06-19
Foerfarande foer behandling av komplexa metallsulfidmaterial
IT8148046A1
(it )
1982-09-18
Procedimento per il ricupero di metalli pregiati da pirite
US4003986A
(en )
1977-01-18
Process for producing sulfur from sulfur dioxide or ammonium sulfites
GB1324939A
(en )
1973-07-25
Recovery of copper from copper-iron sulphide ores
ATE40719T1
(de )
1989-02-15
Verfahren zur gewinnung von wertvollen metallen aus kontaminierten, kupferhaltigen materialien.
CA1071569A
(fr )
1980-02-12
Methode hydrometallurgique pour traiter les sulfures metalliques contenant du sulfure de plomb
SU386018A1
(fr )
1973-06-14
GB760624A
(en )
1956-11-07
Improved method for the treatment of mineral sulphide ores
Rosenqvist
1983
Thermodynamics of copper smelting
SU595254A1
(ru )
1978-02-28
Сорбент дл очистки газообразной серы от мышь ка
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