Place of Origin:
Jiangsu, China
Brand Name:
DUBHE
Certification:
ISO 9001:2015
Model Number:
BM-DN-BIO
Our BM-DN-BIO denitrification bio media is a specialized MBBR carrier engineered for high-rate nitrate removal in anoxic reactor zones serving South American plants. With a pre-colonized surface treatment, this bio media achieves 500-2000 gNO₃-N/m³·d denitrification rates, enabling compact anoxic MBBR designs for nitrogen discharge compliance in Brazil, Argentina, Chile, and Colombia.
| Spec. | mm | Φ12×9,Φ10×7,Φ25×Φ10,Φ11×7,Φ16×10,Φ5×10,Φ25×4 |
| Material | - | HDPE |
| Efficient Surface | m²/m³ | >800 |
| Void ratio | % | >95 |
| Dosing ratio | % | 15~70 |
| Membrane hanging time | days | 5~15 |
| Nitrification efficiency | gNH4-N/m³.d | 400~1200 |
| BOD5 Oxidation efficiency | gBOD5/m³.d | 2000~10000 |
| COD Oxidation efficiency | gCOD/m³.d | 2000~15000 |
| Packing density | g/cm³ | 0.94-0.97 |
| Specific gravity | g/cm³ | >0.96 |
| Specific gravity after filming | g/cm³ | 1 |
| Service life | year | ≥15 |
| PH | - | 5~11 |
| Applicable temperature | ℃ | 35~65 |
Contact our bio media team for nitrogen removal process design. Spanish and Portuguese support available.
Send your inquiry directly to us