| 摘要 |
sewage purification stations. SUBSTANCE: station is provided with grid, sand trap, primary and secondary reactors, three ejectors, two saturators, flushing, silt and two boost pumps, pressure sensors, shut-off valves with electromagnetic drives, shut-off valve position sensors, respective service lines for purification of sewage and technological solution and regeneration of filter medium. EFFECT: enhanced efficiency of purification; high rate of increase of biomass; enhanced economical efficiency of station. 1 dwg
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