MBR and MABR Systems
- MBR and MABR Systems
MBR and MABR Systems
Membrane Bioreactor (MBR) and Membrane Aerated Biofilm Reactor (MABR) systems are advanced wastewater treatment technologies that integrate biological processes with membrane-based filtration for exceptional efficiency and water quality. At RTW UK, we provide state-of-the-art MBR and MABR solutions designed to meet the needs of industries seeking sustainable, compact, and high-performance treatment systems.

Membrane Aerated Biofilm Reactor (MABR)
MABR is an innovative biological treatment technology that utilizes a biofilm grown on gas-permeable membranes to treat wastewater. Oxygen is delivered directly through the membranes to the biofilm, optimizing the biological processes and reducing energy consumption.
How It Works
Biofilm Growth
A biofilm forms on the membrane surface, hosting microorganisms that break down organic pollutants.
Oxygen Transfer
Oxygen diffuses through the membrane directly to the biofilm, eliminating the need for high-energy aeration.
Effluent Treatment
The treated water is separated and discharged or further treated for reuse.
Key Features of MABR
Energy Efficiency
Significantly reduces energy costs by minimizing mechanical aeration.
High Treatment Capacity
Supports simultaneous nitrification and denitrification, improving nutrient removal.
Low Maintenance
Biofilm systems require less intervention compared to activated sludge systems.
Scalable and Flexible
MABR modules can be easily integrated into existing treatment setups.
Applications of MABR
Decentralized wastewater treatment for small and medium-sized industries.
Retrofit solutions for existing plants to improve efficiency and nutrient removal.
Treatment of high-strength industrial effluents.
Membrane Bioreactor (MBR)
MBR combines activated sludge treatment with membrane filtration, offering a superior alternative to conventional biological treatment systems. The membranes, available in configurations such as wavy flat sheet membranes, serve as a physical barrier, retaining biomass and solids while allowing only clean, treated water to pass through.
How It Works
Biological Treatment
Wastewater is biologically treated in a reactor where microorganisms break down organic pollutants.
Membrane Filtration
The treated water is filtered through semi-permeable membranes, removing suspended solids, bacteria, and other impurities.
Discharge or Reuse
The permeate meets stringent discharge standards or is reused for industrial or municipal applications.
Key Features of MABR
Compact Design
Eliminates the need for large secondary clarifiers, reducing the system footprint.
Superior Water Quality
Produces high-quality effluent suitable for reuse or advanced treatment.
Enhanced Sludge Retention
Retains high concentrations of biomass, leading to improved biological performance.
Flexible Configurations
Wavy flat sheet membranes provide better fouling resistance and increased filtration surface area, enhancing overall system efficiency.
Applications of MABR
Industrial wastewater treatment for textiles, food processing, and pharmaceuticals.
Municipal wastewater recycling for irrigation, cooling, or boiler feed.
Pre-treatment for advanced systems like Reverse Osmosis (RO).