MBR integrated sewage treatment systems combine biological & membrane filtration for high-quality effluent (COD<30mg/L). Ideal for municipal reuse, industrial wastewater, and compact installations.
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Membrane bioreactor (MBR) technology originated in the 1970s and is now widely used worldwide. This device integrates traditional bioreactors and microporous filtration membrane components to biodegrade organic matter in wastewater through microorganisms, and then uses efficient membrane filtration technology to achieve solid-liquid separation, effectively separating clear water molecules and solid particles such as microorganisms, thereby achieving efficient and stable treatment of wastewater.

The membrane bioreactor process greatly enhances the functionality of the bioreactor through membrane separation technology, greatly increasing the concentration of activated sludge. Its hydraulic retention time (HRT) and sludge retention time (SRT) can be controlled separately. The MBR process combines membrane separation technology in separation engineering with traditional wastewater biological treatment technology, which not only eliminates the construction of secondary sedimentation tanks, but also greatly improves solid-liquid separation efficiency. Due to the increase in activated sludge concentration in the aeration tank and the emergence of specific bacteria (especially dominant bacterial groups) in the sludge, the biochemical reaction rate is increased. At the same time, by reducing the F/M ratio to reduce the amount of excess sludge generated (even to zero), many prominent problems existing in traditional activated sludge processes have been basically solved.
Produces Class 1A effluent for landscaping/toilet flushing.
Compact design fits space-limited cities (e.g., rooftop WWTPs in high-rises).
Handles COD 5,000-20,000mg/L without secondary clarifiers.
Recovers 80%+ water for equipment cleaning.
0.1μm membranes block bacteria/viruses (meets WHO reuse guidelines).
Low sludge yield reduces hazardous waste disposal costs.
Fully automated operation (no need for skilled operators).
Modular units scalable for 50-5,000 users.
Our MBR integrated sewage treatment equipment are fully customized to your project’s needs. Since performance specifications (e.g., flow rate, effluent quality, footprint) depend on your unique wastewater characteristics and local regulations, we provide tailored solutions after evaluating:
Feedwater composition (COD/BOD, TSS, NH₃-N, etc.)
Daily treatment capacity (m³/day)
Discharge/reuse standards (e.g., Class 1A, WHO guidelines)
Site constraints (space, power supply, automation needs)
Contact us with your requirements for a detailed proposal, including process flow, equipment sizing, and ROI analysis.