DE3364986D1
(en )
1986-09-04
Flotation of ores
PT77388A
(en )
1983-10-01
Process for separately recovering zinc and lead values from zinc and lead containing sulphidic ore
ZA81571B
(en )
1982-03-31
Process for the recovery of copper and zinc values from sulphidic ore
GB8512463D0
(en )
1985-06-19
Flotation of ores
GB8507817D0
(en )
1985-05-01
Flotation of ores
GB2101304B
(en )
1985-06-12
Gold ore sorting
YU69488A
(en )
1990-06-30
Process for altering ores and/or concentrates containing lead sulphide and lead zinc sulphide
ZM685A1
(en )
1986-08-29
Improved flotation of upper zone copper sulfide ores
AU554417B2
(en )
1986-08-21
Cyanide leaching of gold ores
CS715185A2
(en )
1989-08-14
Method of zinc production from ores and concentrates
JPS5729541A
(en )
1982-02-17
Recovery of lead and silver from minerals and process residue
PH17957A
(en )
1985-02-20
Ore flotation process
PL127809B2
(en )
1983-11-30
Method of flotation of minerals,especially of copper,zinc and lead ores
ZA853832B
(en )
1986-01-29
Ore flotation method
ZA832287B
(en )
1983-12-28
Ore flotation method
PL120846B2
(en )
1982-03-31
Method of flotating useful minerals in particular copper,zinc and lead oresi,cinka i svinca
SU1176955A1
(en )
1985-09-07
Method of flotation of fluorite-containing ores
PL127118B2
(en )
1983-09-30
Method of flotating zinc and lead ores
PL248342A1
(en )
1986-01-14
Copper ore vertical flotation method
PL122703B2
(en )
1982-08-31
Method of floatating useful minerals in particular zinc and lead ores
PL238154A1
(en )
1984-03-12
Method of obtaining sulfidie copper ore concentrates
PL260721A1
(en )
1988-04-28
A method floatation of useful fossils,particularly copper,zinc and lead ores
GB8405132D0
(en )
1984-04-04
Metal ore flotation
PL238555A1
(en )
1984-04-24
Method of making briquets of copper ore concentrates
SU1148159A1
(en )
1991-11-15
Method of flotation of phosphor-containing ores