The Role of MBBR Biological Fillers in Wastewater Treatment EngineeringI. Technical Background and Structural Characteristics of MBBR Biological Fillers1. Principle of MBBR ProcessMBBR (Moving Bed Biofilm Reactor) combines the advantages of activated sludge method and biofilm method. By adding a cer

The Advantages of Biological Fillers in Wastewater Treatment EngineeringI. Efficient Enhancement of Pollutant Removal CapacitySupport for High BiomassBiological fillers provide a large attachment surface for microorganisms (specific surface area typically reaching 500-800 m²/m³), increasing the biol

Types of Biological Fillers and Their CharacteristicsI. Classification and Properties by MaterialMaterial TypeTypical MaterialsPerformance CharacteristicsApplication ScenariosPolymer MaterialsPolyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC)Strong chemical stability, acid-base corrosio