RU1795910C
|
|
High-gradient magnetic separator
|
SU1792347A3
|
|
Flotation machine
|
SU1754667A1
|
|
Method of cleaning sewage from nickel
|
RU1793971C
|
|
Magnetic separator
|
RU1772670C
|
|
Device for measuring strength of particles
|
SU1764697A1
|
|
Method of asbestos processing
|
SU1758022A1
|
|
Method of cleaning sewage from nickel
|
SU1723050A1
|
|
Method for purification of sewage from suspended species
|
SU1766519A1
|
|
Method for concentration of strong-magnetic ores
|
SU1747172A1
|
|
Polygradient magnetic separator
|
RU1782666C
|
|
Potassium ore concentration method
|
SU1755909A1
|
|
Method of treatment of harmful finely dispersed waste
|
SU1757740A1
|
|
Lining of tumbling barrel
|
SU1745341A1
|
|
Pneumatic electric separator
|
SU1730558A1
|
|
Method of determining particle strength in granular material
|
SU1696530A1
|
|
Method of agglomeration of charge
|
SU1708399A1
|
|
Solid grainy material-liquid counterflow contacting apparatus
|
SU1757744A1
|
|
Method of preparing material for beneficiation
|
SU1696529A1
|
|
Method for mechanical treatment of sinter
|
SU1704827A1
|
|
Mill
|