ZA762391B
(en )
1977-04-27
Hydrometallurgical method for treating sulphide ores
PH17674A
(en )
1984-11-02
Roast-neutralization-leach technique for the treatment of laterite ore
GB2003125B
(en )
1982-02-24
Process for the recovery of copper and zinc from complex sulphides
AU1509476A
(en )
1978-01-05
Sulfide ores
GB2001611B
(en )
1982-02-03
Hydrometallurgical process for the treatment of ores
ZA775388B
(en )
1978-07-26
Atmospheric leach ion-exchange process for treating iron-containing nickelcopper matte
JPS5420902A
(en )
1979-02-16
Ore gangue treating method
DE2960843D1
(en )
1981-12-03
Heat-treatment method for fine-grained material
GB2002731B
(en )
1982-04-07
Process for treating sulphide concentrates containing chalcopyrite and pyrite
DE2960648D1
(en )
1981-11-12
Heat-treatment method for fine-grained material
ZA771125B
(en )
1978-01-25
Zinc hydrometallurgical process
JPS52111417A
(en )
1977-09-19
Hydrometallurgical refining method of zinc
PH14847A
(en )
1981-12-16
Method for treating diabetes
PH16350A
(en )
1983-09-05
Hydrometallurgical method for treating sulphide ores
ZA773268B
(en )
1978-07-26
Improved process for extracting uranium ores from ores and apparatus for carrying out the process
ZA773392B
(en )
1978-04-26
A method for the treatment of ores or minerals
ZA76204B
(en )
1976-12-29
Hydrometallurgical method for treating nickel mattes
JPS5314613A
(en )
1978-02-09
Hydrometallurgical method for treating sulphide compounds containing lead
ZA774502B
(en )
1978-06-28
Process for upgrading iron ore pellets
PH13901A
(en )
1980-10-27
Hydrometallurgical method for treating nickel mattes
ZM1376A1
(en )
1977-08-22
Hydrometallurgical method for treating nickel mattes
JPS5381382A
(en )
1978-07-18
Method for treating peattmoss
ZA774460B
(en )
1978-06-28
Process for upgrading iron ore pellets
JPS52114706A
(en )
1977-09-26
Process for treating smelt
JPS5282625A
(en )
1977-07-11
Method of refining sulphide concentrates