DE3364986D1
(en )
1986-09-04
Flotation of ores
ZM4685A1
(en )
1987-02-27
A composition and process for forth flotation of coal from raw coal
GB8327375D0
(en )
1983-11-16
Production of fuel from waste
GB2159138B
(en )
1988-08-10
A process for the flotation of ores
ZA841229B
(en )
1984-09-26
Ore flotation composition
GB8408063D0
(en )
1984-05-10
Flotation of ores
GB2196649B
(en )
1990-05-23
An integrated process for smelting complex poly-metallic sulphide materials
YU69488A
(en )
1990-06-30
Process for altering ores and/or concentrates containing lead sulphide and lead zinc sulphide
YU131485A
(en )
1987-12-31
Process for flotation of sulphide materials from sulphide ores and complex sulphide ores
ZM3883A1
(en )
1984-01-23
Ore flotation process
ZA871336B
(en )
1987-09-30
Process for enriching sulphide ore
BG36511A1
(en )
1984-12-16
Flotation technological flow- sheet for using waste chrom- magnesite refractories from lead and zinc production
GB2159504B
(en )
1987-08-05
Parts feeder
ZA853832B
(en )
1986-01-29
Ore flotation method
YU74484A
(en )
1986-12-31
Process for making lead from sulphide and oxide and
ZA849898B
(en )
1986-08-27
Process for making azetidinones
GB8510362D0
(en )
1985-05-30
Ore processing
GB8722208D0
(en )
1987-10-28
Feeder for gemstones
PH21068A
(en )
1987-07-10
Composition for ore flotation process
JPS57129704A
(en )
1982-08-11
Vertical feeder for ceramic raw material
GB8722209D0
(en )
1987-10-28
Feeder for gemstones
GB8516813D0
(en )
1985-08-07
Precipitation process
GB8423805D0
(en )
1984-11-14
Pretreatment of ores
SU1150379A1
(en )
1985-04-15
Ore chute
JPS57144074A
(en )
1982-09-06
Feeder for raw material