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UDC 628.33.004.6

Serebryakov D. V., Tuomikoski P.

Reconstruction of Typical Radial Settling Tanks with the Use of a Scraper System Finnchain

Summary

Difficulties of the operation of radial primary and secondary settling tanks with typical equipment for sludge removal (sludge disposal trucks IBR and sludge scrapers IPR) are stated. The scraper system Finnchain (Finland) devoids these shortcomings. A principle of operation of this equipment is described; basic operation data and its distinctions from analogues are presented.

Key words

sludge scraper , sludge disposal truck , sludge , sedimentation tank , fermentation , removal of nitrogen and phosphorus