FIELD: water supply. SUBSTANCE: underground water, having a hydrogen sulfide content up to 50 mg/l, is saturated with an oxidizer and filtered through beds of anthracite of 2- 4 mm in grain size and 450-550 mm in height and beds of quartz sand of 0.6-1.8 mm in graininess and of 250-350 mm in height. The metal grid made up as a spiral of 200-250 mm in height and 3.5x3.5 mm in mesh size is arranged vertically in the bottom space of the bed. EFFECT: improved purifying. 3 cl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PURIFYING WATER FROM HYDROGEN SULPHIDE | 2009 |
|
RU2408544C1 |
| DEVICE FOR TREATMENT OF DRINKING WATER | 2007 |
|
RU2371233C2 |
| METHOD OF TREATING WASTE WATER OF MUD SPAS | 0 |
|
SU1585298A1 |
| ELECTROLYSIS CELL FOR PRODUCING SODIUM HYPOCHLORITE SOLUTION | 2012 |
|
RU2514194C1 |
| METHOD OF WATER TREATMENT AGAINST IRON BACTERIA | 1993 |
|
RU2046764C1 |
| FILTER FOR PURIFICATION OF NATURAL WATERS AND SEWAGE WITH A DOWNWARD FLOW DIRECTION OF A LIQUID | 2004 |
|
RU2262374C1 |
| METHOD OF PURIFICATION OF THE UNDERGROUND WATER FROM THE IRON, MANGANESE AND THE HARDNESS SALTS | 2005 |
|
RU2285669C1 |
| METHOD OF REMOVING HALOGENIDES FROM SEWAGE | 0 |
|
SU1308565A1 |
| LOADING OF A CONTACT FILTER FOR NATURAL WATERS PURIFICATION | 2003 |
|
RU2238787C1 |
| METHOD OF TREATMENT OF UNDERGROUND WATERS | 2001 |
|
RU2187463C1 |
