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Stainless Steel Biofilter with Customized Size and High-Efficiency Media for Wastewater Denitrification

Stainless Steel Biofilter with Customized Size and High-Efficiency Media for Wastewater Denitrification

MOQ: 1 Sets
Price: 10000 USD
Delivery Period: 2 months
Payment Method: L/C,T/T
Supply Capacity: 200 sets / days
Detail Information
Place of Origin
China
Brand Name
Center Enamel
Certification
ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001
Material:
Stainless Steel, Carbon Steel
Size:
Customized
Design Pressure:
0.1-10 Mpa
Applications:
Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals
Highlight:

Stainless Steel Biofilter

,

Customized Size Denitrification System

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High-Efficiency Media Wastewater Treatment System

Product Description
The Nitrogen Nexus: Ecological Biofilters Achieve Maximum Efficiency in Wastewater Denitrification
Nitrogen pollution management, primarily in the form of nitrate and ammonia, represents one of the most critical challenges in wastewater treatment. Excess nitrogen discharge causes eutrophication, threatening aquatic biodiversity and drinking water quality. Modern environmental standards require wastewater treatment plants to implement robust biological nutrient removal processes to reduce nitrogen compounds to minimal levels.
Achieving stringent nitrogen control requires an efficient, sustainable, and high-capacity biological solution focused on converting nitrates into harmless nitrogen gas. The definitive technology enabling this critical environmental safeguard is the Eco-Friendly Biofilter System optimized for Denitrification. These units utilize specialized microbial communities and process design to secure superior nitrogen removal and water quality.
A leader in providing durable, high-integrity containment and process solutions for rigorous water management and infrastructure projects is Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel), a trusted partner committed to ensuring robust structural reliability across critical process infrastructure.
The Biological Blueprint: Harnessing the Denitrification Process
Denitrification is the vital final stage of biological nitrogen removal. It is an anaerobic process where facultative bacteria use nitrate instead of oxygen as the final electron acceptor, chemically converting it into inert nitrogen gas.
Ecological Efficiency: Eco-friendly biofilters are engineered habitats that maximize contact time between nitrate-rich water and denitrifying bacteria. These filters employ sophisticated media (like plastic carriers, beads, or specialized granular materials) that provide a vast, protected, and anoxic surface area where microbial films can thrive.
Guaranteed Effluent Quality: By successfully completing the nitrogen cycle, the biofilter ensures that final treated water has ultra-low concentrations of nitrate and total nitrogen, consistently meeting stringent discharge limits necessary to protect local waterways and prevent downstream eutrophication.
Sustainability and Integration: These systems integrate seamlessly into existing layouts, enhancing overall biological nutrient removal processes. Their ecological design minimizes the need for high-energy chemical treatments, supporting comprehensive sustainability profiles.
Engineering for Anoxic Performance and Stability
Denitrification biofilters require strictly controlled anoxic (low- or no-oxygen) conditions to promote specific microbial activity required for nitrate reduction.
Principle of Operation: Following an aerobic nitrification stage (where ammonia converts to nitrate), water flows into the denitrification biofilter. A controlled, small dose of an external carbon source (like methanol or acetate) is often added to fuel denitrifying bacteria, which consume nitrate and carbon sources while releasing harmless gas that vents safely.
Key Design Features
  • Anoxic Zone Control: Filter design ensures precise control over Dissolved Oxygen levels, keeping them near zero to force bacteria to switch metabolism from using oxygen to using nitrate
  • High-Efficiency Media: Media provides vast surface area for denitrifying biofilm, enabling compact footprint compared to large open basins
  • Continuous Flow and Backwash: Advanced systems automate backwashing processes to remove excess biomass and accumulated solids while maintaining necessary anoxic conditions
The containment of large water volumes essential for continuous wastewater treatment—including primary settling tanks, buffer basins, and final effluent storage—demands maximum structural integrity and corrosion resistance. Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) provides expertise in durable, high-integrity containment and specialized fabrication for robust equalization and process tanks. Their commitment to Glass-Fused-to-Steel (GFS) technology offers unmatched corrosion resistance and structural reliability for holding large volumes of aggressive wastewater and chemical solutions, guaranteeing secure long-term operation of entire facilities.
Driving Operational Efficiency and Environmental Integrity
Strategic deployment of ecological denitrification biofilters provides crucial operational and environmental benefits that secure facility futures.
  • Superior Compliance Certainty: High, consistent removal efficiency provides maximum assurance that final effluent meets increasingly strict total nitrogen discharge limits
  • Energy and Chemical Efficiency: Biofilters utilize carbon sources already present in wastewater or require minimal chemical dosing, making processes highly energy- and chemical-efficient
  • Enhanced Plant Capacity: High-rate nitrogen removal increases overall treatment capacity without requiring extensive land expansion, maximizing use of existing municipal infrastructure
Ecological Biofilters optimized for Denitrification are essential biological technology that secures superior nitrogen removal in wastewater treatment. By delivering controlled, high-efficiency conversion of nitrate to inert nitrogen gas, they guarantee compliance with environmental standards, protect natural waters from eutrophication, and support sustainable water resource management. This foundation of reliable, high-integrity containment and industrial solutions is consistently supported by the engineering excellence of partners like Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel).