Prefabricated MBBR Package

The MBBR (Moving Bed Biofilm Reactor) Prefabricated Wastewater Treatment Package is an efficient biological wastewater treatment process that combines the advantages of conventional activated sludge and attached-growth biofilm technologies.

MBBR technology utilizes specially designed biological media that remain suspended and continuously moving within the reactor. Microorganisms grow on the surface of these media and form a biological film, providing a high concentration of active biomass within a relatively compact treatment volume.

The continuous movement of the media is maintained through an appropriate aeration and mixing system. This creates effective contact between wastewater, oxygen, and the biological film, supporting the degradation of organic pollutants and providing stable biological treatment performance.

Compared with conventional treatment configurations, MBBR can provide a more compact treatment process while offering flexibility in capacity and process design. The biological capacity of the system can also be increased, where appropriate, by adding additional biological media to the reactor.

The prefabricated configuration allows the system to be manufactured, equipped, and tested according to the requirements of each project before installation. This approach can simplify transportation and installation and reduce the time required for on-site construction.

Key Advantages of MBBR Technology

• Compact treatment units with a smaller overall footprint
• High treatment capacity within a relatively compact reactor volume
• Possibility of increasing treatment capacity by adding biological media
• High concentration of active biomass attached to the media
• Improved biological treatment efficiency
• Stable and reliable biological treatment performance
• Better process stability under varying wastewater conditions
• Flexible configuration according to project requirements
• Suitable for both new wastewater treatment systems and upgrading existing plants
• Prefabricated structure enabling faster installation and commissioning

How the MBBR Process Works

In the MBBR process, specially designed plastic biological media are introduced into the biological reactor. These media provide a large protected surface area for microorganisms to attach and grow.

As wastewater passes through the reactor, organic pollutants come into contact with the microorganisms growing on the media. The microorganisms use these pollutants as a source of energy and nutrients, resulting in their biological degradation.

Aeration and mixing keep the media continuously moving throughout the reactor and provide the oxygen required for biological activity. The combination of suspended moving media and attached biofilm allows a high concentration of active microorganisms to be maintained within the treatment system.

This process provides an efficient and stable biological treatment environment while allowing the reactor to remain relatively compact.

Main Components of Prefabricated MBBR Package

Depending on the treatment capacity and specific process requirements, the prefabricated MBBR package may include:

• Prefabricated treatment tank or biological reactor
• MBBR biological media
• Aeration system and diffusers
• Aeration blowers
• Media retention screens
• Settling and clarification unit
• Transfer and sludge pumps, if required
• Disinfection system
• Electrical control panel and automation system
• Process monitoring and control instrumentation
• Internal piping, valves, and connections

Applications of MBBR Wastewater Treatment Packages

MBBR wastewater treatment packages can be designed for a wide range of domestic and industrial applications, including:

• Wastewater treatment for various industrial facilities
• Residential and apartment complexes
• Hotels, villas, and accommodation facilities
• Hospitals and healthcare centers
• Restaurants and commercial facilities
• Workshops and manufacturing units
• Construction projects and industrial sites
• Remote and space-restricted facilities
• Upgrading and expanding existing wastewater treatment plants

MBBR for Existing Treatment Plant Upgrades

One of the important applications of MBBR technology is the upgrade and capacity expansion of existing wastewater treatment plants.

Where an existing treatment plant has limited available space or requires increased treatment capacity, MBBR technology can provide an effective solution by introducing biological media into the appropriate treatment units. Depending on the existing process configuration and project requirements, this approach can increase biological treatment capacity without requiring a major expansion of the plant footprint.

Customized MBBR Solutions by Mojan

Mojan prefabricated MBBR packages can be designed and supplied according to the specific requirements of each project. The design considers wastewater flow rate, influent characteristics, pollution load, required treatment efficiency, effluent quality standards, available installation area, and site conditions.

Based on these parameters, the reactor configuration, biological media, aeration system, pumping equipment, clarification and disinfection systems, instrumentation, and control equipment can be selected and integrated into a complete treatment package.

The result is a compact, flexible, and reliable wastewater treatment solution that can be adapted to different domestic and industrial applications while providing efficient biological treatment performance.