High Density HDPE K5 Plastic MBBR Biofilm Carrier For Municipal & Industrial Wastewater Treatment
description1
|
Parameter |
Specification |
Unit |
Operating Condition |
Test Reference |
Note |
|
COD Removal Efficiency |
≥ 85 |
% |
Influent COD 300–500 mg/L |
Laboratory batch test |
Typical domestic wastewater reference |
|
NH₃-N Removal Rate |
≥ 90 |
% |
Influent NH₃-N 30–50 mg/L |
Standard nitrification test |
Achieved at optimal DO & temperature |
|
Biofilm Formation Time |
7 – 15 |
days |
20–25 °C with seeding sludge |
Pilot scale observation |
Faster than fixed-bed bio media |
|
Optimal DO Concentration |
2 – 4 |
mg/L |
Aeration zone |
Dissolved oxygen meter |
Ensures efficient biofilm activity |
|
Hydraulic Retention Time (HRT) |
4 – 8 |
500-600 hours |
Typical MBBR process |
Engineering design data |
Adjustable based on influent load |
|
Excess Sludge Yield |
0.3 – 0.5 |
kg MLSS / kg COD removed |
Stable operation phase |
Comparative test |
Lower than conventional activated sludge |
Plastic MBBR Bio Film Carrier Product Introduction
K5 Plastic MBBR Biofilm Carrier is a high-performance moving bed filter media specially developed for moving bed biofilm reactor wastewater treatment systems. It is manufactured from virgin HDPE raw material via precision injection molding, featuring a unique multi-layer hollow structure that creates abundant growth space for microorganisms.K5 Plastic MBBR Biofilm Carrier is a high-performance moving bed filter media specially developed for moving bed biofilm reactor wastewater treatment systems. It is manufactured from virgin HDPE raw material via precision injection molding, featuring a unique multi-layer hollow structure that creates abundant growth space for microorganisms.
This biofilm carrier boasts excellent chemical stability, resisting acid, alkali and common wastewater chemical substances. It is not prone to aging, cracking or deformation during long-term continuous operation. The special internal flow channel design prevents media agglomeration and clogging, greatly cutting daily maintenance workload.
Widely applicable for municipal domestic sewage treatment, industrial wastewater purification, aquaculture circulating water treatment, river and lake water restoration, as well as small decentralized sewage treatment projects. The K5 Plastic MBBR Biofilm Carrier can adapt to different water quality conditions and meet diverse wastewater treatment engineering requirements.






