FIELD: mineral flotation. SUBSTANCE: method for aeration of fluid descending flows includes supply of aerating gas in upper layer of fluid descending flow with subsequent separation from flow lower layers of gas-fluid mixture of used gas which is collected and directed to upper layer of descending flow. Aerating gas is supplied in the amount equalling the loss of used gas. EFFECT: higher efficiency. 2 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| PNEUMATIC FLOTATION MACHINE | 1992 | 
									
  | 
                RU2029630C1 | 
| DISCHARGING DEVICES FOR PNEUMATICALLY-OPERATED FLOTATION APPARATUSES | 1992 | 
									
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                RU2019304C1 | 
| METHOD OF SEPARATING SOLID PARTICLES WITH DIFFERENT SINKING VELOCITY IN PULP | 1993 | 
									
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| PNEUMATIC FLOTATION MACHINE | 0 | 
									
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                SU1528568A2 | 
| PNEUMATIC FLOTATION MACHINE | 0 | 
									
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                SU1609509A2 | 
| PNEUMATIC FLOATATION MACHINE | 2000 | 
									
  | 
                RU2182524C1 | 
| PNEUMATIC FLOTATION MACHINE | 0 | 
									
  | 
                SU1697888A2 | 
| METHOD FOR IMPELLERLESS FLOTATION OF SUBSTANCES AND DEVICE FOR ITS REALIZATION | 1995 | 
									
  | 
                RU2103073C1 | 
| FLOTATION MACHINE | 2010 | 
									
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                RU2457037C2 | 
| FLOATATION MACHINE | 1996 | 
									
  | 
                RU2129049C1 | 
Authors
Dates
1995-01-20—Published
1992-06-02—Filed