Effluent Treatment Plants
Our Effluent treatment Plants provide effective solutions to effluent odor control,s aeration, clarification, phosphorous and nitrogen removal and more. Our process experts work with the design team to learn the various factors that contribute to a plant’s design, including effluent requirements, land availability, energy, labor and disposal costs. We then apply our extensive process knowledge and product expertise, analyzing the efficiency of each process, their interaction with other components, while optimizing the overall efficiency of the entire system from start to finish.Effluent Treatment Plant – Primary Biological (Anaerobic)
In Anaerobic filter, it is supposed to be drastic reduction in the BOD level at the initial stage itself. In this Anaerobic Filter, PVC plastic media are provided for attachment of bacteria. This media having high void age ratio 97% & high surface area 102 m2/m3 which increase more contact time bacteria to organic matter i.e. BOD. The anaerobically treated effluent by gravity flows to Secondary Biological Treatment i.e. SAFF reactor. To know more contact effluent treatment plant manufacturers like us.
Effluent Treatment Plant – Secondary Biological (Aerobic)
The effluent will be then subjected to aerobic biological treatment in the SAFF Reactor. Here the bacteria oxidize the organic matter to CO2& H2O by the aeration principle.
In this SAFF reactor, PVC plastic media are provided for attachment of bacteria. This media having high void age ratio 97% & high surface area 102 m2/m3 which increase more contact time bacteria to organic matter i.e. BOD. SAFF reactor is fitted with no of fine air diffusers of suitable capacity to provide necessary dissolved oxygen mixed to the effluent. Twin-Lobe Blowers provides the aeration. Nutrients in the form of N & P will be added at Anaerobic as well as in SAFF reactors. In SAFF reactor, minimum Dissolved Oxygen 2 mg/l will be maintained. The SAFF reactor overflow will then be passed through Secondary Tube Settler Tank I & II.
The secondary tube settlers are designed on low overflow rate and are provided after the SAFF reactor to enable separation of solids. A steep slope is provided in the secondary tube settler to eliminate the need of scrapper mechanism. A part of the sludge is recalculated to the SAFF reactor in order to maintain MLSS levels and a part is sent to the Sludge Collection Tank. Overflow of Secondary Tube Settler is sent for Tertiary Treatment.
Effluent Treatment Plant – Tertiary Treatment
The clarified effluent from Secondary Tube Settler Tank by gravity will be collected into Filter Feed Tank. The clarified effluent will be pumped from Filter Feed Tank to filtration system. I.e. Pressure Sand Filter followed by Activated carbon Filter for removal of micro-suspensions, colors, odors and trace organic matter. Outlet of ACF is treated effluent.
Treatments in EFT
Physical Treatment
- Manual / Mechanical Coarse Screen
- Manual / Mechanical Fine Screen
Chemical Treatments
- Coagulation
- Flocculation
- Clarifier/Tube settler
Biological Treatments
- Anaerobic Treatment
- Anaerobic Filter
- Up flow Anaerobic Sludge Blanket
- Aerobic treatment
- MBBR/FAB
- SAFF
- EAT/ASP
Tertiary Treatments
- Dual Media Filter/ Sand Filter
- Activated Carbon Filter
- Recycling system (RO Plant)
Sludge Treatments
- Manual /Hydraulic Filter press
- Centrifuge
- Decanter