DE3364986D1
(en )
1986-09-04
Flotation of ores
ZA837275B
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1984-06-27
Process for separately recovering zinc and lead values from zinc and lead containing sulphidic ore
EP0184405A3
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1986-10-29
Processes and apparatus for the smelting reduction of ores
JPS57194223A
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1982-11-29
Recovery of zinc
GB2089029B
(en )
1984-03-21
Method and apparatus for the remote detection of certain minerals of uranium zinc lead and other metals
GB8512463D0
(en )
1985-06-19
Flotation of ores
GB8507817D0
(en )
1985-05-01
Flotation of ores
DE3271641D1
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1986-07-17
Method for the diminution of the corrosion of non amalgamated zinc
CS715185A2
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1989-08-14
Method of zinc production from ores and concentrates
ZA837157B
(en )
1984-10-31
Method of making an ore concentrator and concentrator thus made
YU54482A
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1985-03-20
Process for the concentration of zinc and lead
PL127118B2
(en )
1983-09-30
Method of flotating zinc and lead ores
ZA853832B
(en )
1986-01-29
Ore flotation method
GB2108870B
(en )
1985-08-14
Flotation of oxidic tin ores
GB2098190B
(en )
1985-04-11
Method of treating ore
SU1176955A1
(en )
1985-09-07
Method of flotation of fluorite-containing ores
ZA822546B
(en )
1983-04-27
Method of treating ore
PL127809B2
(en )
1983-11-30
Method of flotation of minerals,especially of copper,zinc and lead ores
PL122703B2
(en )
1982-08-31
Method of floatating useful minerals in particular zinc and lead ores
GB2115442B
(en )
1985-05-30
Smelting of zinc
PH14389A
(en )
1981-06-24
Production of lead from ores and concentrates
SU1027887A1
(en )
1995-02-09
Method of beneficiating phosphor-containing ore
ZA852960B
(en )
1986-12-30
Method of processing chromite ores
JPS57140466A
(en )
1982-08-31
Reroofing method of flat roof
PL284944A1
(en )
1991-11-04
Method of enriching zinc and lead ores by flotation