Biological Treatment
Biological treatment of domestic sewage and industrial effluent — capacities 5 MLD to 50 MLD and more.
Complete process — pretreatment to sludge handling
We design biological treatment for domestic sewage and industrial effluent, from pretreatment through biological process, tertiary treatment and sludge treatment.
Capacities from 5 MLD to 50 MLD and more.
- SBR
- Extended aeration
- Anaerobic digestors
- Capacities 5 MLD – 50 MLD and more
Technologies & treatment stages
Technologies
Biological process options.
- SBR
- Extended aeration
- Anaerobic digestors
Pretreatment
Preparing the flow for biological treatment.
- Screening
- Oil and grease removal
- Primary clarifier
- Odour control units
Filtration & clarification
Separation after biological treatment.
- Filtration and secondary clarifiers
- Sand filters
- Clarifiers
Tertiary Treatment
Polishing for reuse.
- Ultra filtration
- Reverse osmosis
Sludge treatment
Dewatering and drying.
- Screw press
- Centrifuge
- Belt press
- Paddle dryers
Applications
Capacities 5 MLD – 50 MLD and more.
- Domestic sewage
- Industrial effluent
Reduction of biological load
From raw sewage to reuse
-
01
Pretreatment
Screening, oil & grease removal, primary clarifier.
-
02
Biological
SBR, extended aeration or anaerobic digestors.
-
03
Tertiary
UF, RO and MEE / MVR polishing.
-
04
Sludge
Screw press, centrifuge, belt press, paddle dryers.
Related technologies
Discuss your biological treatment plant
Let’s design your next plant right — the first time.
Technical reports , DPR , financial modeling , feasibility , o&m , technical due diligence and package treatment plants.