Components for biologial treatment
Secondary treatment is designed to substantially degrade the biodegradable organic matter and suspended solids. The majority of municipal plants treat the settled sewage liquor using aerobic biological processes. This pollution mainly derived from human waste, food waste, soaps, detergent etc. To be effective, the biota requires both oxygen and food …
Fine bubble diffusers are mainly used for oxygen transfer into biological wastewater treatment.
The most common chain scraper system scrapes sludge from the bottom and skims surface of the tank.
Rotating Circular scrapers are designed to remove sludge and scum mainly in final settling tanks.
Longitudinal Bridge scrapers are designed for desludging and descuming of primary and final settling tanks and can be used as grit chamber scrapers, sludge scrapers in the treatment plants.
