SHANGHAI DUBHE ENVIRONMENTAL PROTECTION&TECHNOLOGY CO.,LTD
| Service Life | ≥ 15 years |
| Delivery Time | 10-20 working days after order confirmation |
| Carrier Type | Denitrification-Optimized Cylindrical Wheel |
| Void Ratio | > 95% |
| Packaging Details | Denitrification bio media in sealed 50L bags with moisture barrier. Palletized ISPM 15 for South America projects. |
| Denitrification Rate | 500-2000 gNO₃-N/m³·d |
| Payment Terms | T/T,L/C,Western Union |
| Specification | Φ16×10 mm / Φ12×9 mm |
| Supply Ability | 400 Cubic Meters per Month |
| Material | Virgin HDPE with Surface Pre-Treatment |
| Specific Surface Area | ≥ 800 m²/m³ |
| Model Number | BM-DN-BIO |
| Place of Origin | Jiangsu, China |
| Brand Name | DUBHE |
| Certification | ISO 9001:2015 |
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Product Specification
| Service Life | ≥ 15 years | Delivery Time | 10-20 working days after order confirmation |
| Carrier Type | Denitrification-Optimized Cylindrical Wheel | Void Ratio | > 95% |
| Packaging Details | Denitrification bio media in sealed 50L bags with moisture barrier. Palletized ISPM 15 for South America projects. | Denitrification Rate | 500-2000 gNO₃-N/m³·d |
| Payment Terms | T/T,L/C,Western Union | Specification | Φ16×10 mm / Φ12×9 mm |
| Supply Ability | 400 Cubic Meters per Month | Material | Virgin HDPE with Surface Pre-Treatment |
| Specific Surface Area | ≥ 800 m²/m³ | Model Number | BM-DN-BIO |
| Place of Origin | Jiangsu, China | Brand Name | DUBHE |
| Certification | ISO 9001:2015 | ||
| High Light | Denitrification Bio Media MBBR Carrier ，Pre-Colonized Surface Nitrogen Removal Media ，HDPE Denitrifying Biofilm Biocarrier | ||
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.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2019
Total Annual:
10000000-20000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Shanghai DUBHE Environmental Protection &Technology Co., Ltd. is a leading enterprise in the wastewater treatment market, providing comprehensive solutions and high-quality equipment. Our expertise covers a wide range of products, including various aeration devices (U.S. SSI), blowers, sludge ... Shanghai DUBHE Environmental Protection &Technology Co., Ltd. is a leading enterprise in the wastewater treatment market, providing comprehensive solutions and high-quality equipment. Our expertise covers a wide range of products, including various aeration devices (U.S. SSI), blowers, sludge ...
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