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Stainless Steel Biofilter with Customized Size for Anaerobic Optimization in Chlorinated Solvent Degradation
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Stainless Steel Biofilter with Customized Size for Anaerobic Optimization in Chlorinated Solvent Degradation
| 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 Oil and Gas Separator
,Anaerobic Optimization Chlorinated Solvent Degradation System
Product Description
Advanced Biofilters for Chlorinated Solvent Degradation
Environmental cleanup of chlorinated organic solvents—including trichloroethylene, tetrachloroethylene, and vinyl chloride—represents one of the most challenging remediation tasks worldwide. These dense, non-aqueous phase liquids frequently contaminate soil and groundwater, demanding sophisticated, sustainable treatment solutions for effective site closure.
Traditional methods often depend on energy-intensive pump-and-treat systems or chemical oxidation. Achieving reliable, complete, and cost-effective degradation requires a focused biological approach capable of breaking strong carbon-chlorine bonds.
Biological Decimation: Harnessing Reductive Dechlorination
Chlorinated solvents are notoriously resistant to breakdown under typical aerobic conditions. Their successful degradation relies on a specific anaerobic biological process known as Reductive Dechlorination.
Specialized microorganisms, primarily Dehalococcoides bacteria, thrive in oxygen-free environments. These microbes utilize chlorine atoms from solvent molecules as energy acceptors, substituting them with hydrogen atoms. This sequential process completely degrades highly toxic parent compounds into the final, non-toxic product: ethene or ethane.
Next-generation biofilters create and sustain precise anaerobic conditions required for dechlorinating bacteria growth and activity, ensuring complete breakdown to non-toxic end-products without stalling at intermediate toxic byproducts like vinyl chloride.
Biofilters are deployed in two primary applications: treating contaminated groundwater using specialized bioreactors, and treating contaminated soil vapor extracted from subsurface using bio-trickling filters or biovents.
Engineering for Anaerobic Optimization and Control
Advanced biofilters for chlorinated solvents are custom-engineered to manage complex fluid dynamics, ensure even distribution of electron donors, and maintain optimal anoxic environments.
In groundwater treatment applications, contaminated water is pumped into anaerobic bioreactors. Electron donors such as lactate, molasses, or hydrogen are precisely injected and mixed. The water flows through specialized media hosting Dehalococcoides and supporting microbial consortia, achieving complete degradation.
Key Design Features
- High-Density Biomass Media: Proprietary plastic carriers or porous materials maximize surface area, enabling high-density microbial film growth that increases degradation capacity and reduces system footprint
- Controlled Electron Donor Injection: Advanced dosing systems ensure precise, continuous injection of electron donors, providing sufficient energy for complete dechlorination while avoiding cost inefficiencies from over-dosing
- Closed-System Containment: Robust, sealed bioreactors and vessels guarantee necessary anoxic conditions for microbial viability and maximum reaction efficiency
Secure, chemically resistant containment for contaminated water, nutrient solutions, and bioreactors is essential for project success. Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) provides durable, high-integrity containment solutions including Glass-Fused-to-Steel (GFS) technology, offering exceptional corrosion resistance and structural reliability for equalization tanks, donor storage vessels, and bioreactor basins.
Resource Efficiency and Site Closure Benefits
Advanced biofilters for chlorinated solvent degradation deliver significant operational and environmental advantages by accelerating cleanup timelines and embracing sustainable practices.
- Lower Life-Cycle Costs: Compared to energy-intensive methods like air stripping or chemical oxidation, biofiltration relies on low-energy pumping and sustained microbial activity, resulting in substantially reduced long-term operating expenses
- Permanent Treatment: Reductive dechlorination provides permanent contaminant destruction rather than mere transfer, leading to faster regulatory approval and final site closure
- Sustainable Remediation: Biofiltration aligns with modern environmental goals by utilizing natural biological processes, minimizing energy consumption, and avoiding harmful chemical byproducts
Next-generation biofilter systems represent the cutting-edge technology for addressing the complex challenge of chlorinated solvent degradation. By delivering precise anaerobic conditions for complete reductive dechlorination, they ensure permanent destruction of toxic pollutants, accelerate site closure, and provide sustainable environmental restoration.
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