10
Dec,2025
What Are the Key Applications of Centrifugal Fans Across Dif...
Biofilter (trickling) tower.
Service unit customers
National Engineering Cases
Hangzhou Lvran Environmental Protection Group Co., Ltd. is a comprehensive waste gas treatment system engineering service provider and equipment manufacturer, integrating R&D, technical services, design, production, engineering installation, and after-sales service.
We are China Biological treatment equipment Manufacturers and Custom Biotrickling Filter Factory. The Group is a national high-tech enterprise, a Zhejiang Province science and technology enterprise, a regional R&D center, and an AAA-rated credit unit. It holds over 30 utility model patents, numerous invention patents, and software copyrights. The Group has long-standing technical R&D collaborations with domestic universities and institutions, including the "Environmental Innovation R&D Center" established with Anhui University of Science and Technology and the "Plasma Energy and Environmental New Technology R&D Center" jointly developed with Zhejiang Sci-Tech University. The Group has established its own R&D and production base for in-depth technical collaboration. The Group possesses core VOC gas treatment technology, holds a Level 2 general contracting qualification for municipal public works construction, a safety production license, a Class B special design qualification for environmental pollution control in Zhejiang Province, unclassified labor service qualifications, and specialized contracting for special projects. The Group is certified to ISO9001 for international quality, ISO14001 for environmental management, and ISO45001 for occupational health and safety.
10
Dec,2025
10
Dec,2025
10
Dec,2025
Biological treatment equipment is an advanced and sustainable solution for managing odor and organic waste gases in various industrial sectors. Using microbial degradation, these systems convert harmful VOCs (Volatile Organic Compounds) and other pollutants into harmless substances such as carbon dioxide and water, ensuring compliance with environmental regulations while protecting the ecosystem.
Industries generating organic waste gases, including food processing, chemical production, pharmaceutical manufacturing, and wastewater treatment, can greatly benefit from biological treatment technologies. The advantages include:
| Feature | Benefit |
|---|---|
| Advanced Biofilm Carriers | Maximizes microbial activity and ensures rapid pollutant breakdown |
| Automated Monitoring System | Maintains stable operation and reduces manual supervision |
| Customizable Tower Design | Optimized for airflow, VOC load, and available space |
| Durable Materials | Corrosion-resistant, ensuring long-term service life in harsh environments |
| Low Energy Consumption | Reduces operational costs while maintaining high efficiency |
The system relies on naturally occurring microorganisms to degrade organic compounds. Waste gas passes through the biofilter media, where microbes metabolize the pollutants. Key operational steps include:
Food processing, pharmaceutical, chemical, wastewater treatment, and any industry generating organic waste gas streams can benefit.
Our systems typically remove 95–99% of odorous compounds, depending on gas composition and airflow rate.
Maintenance is simple: occasional inspection of microbial activity, cleaning of pre-filters, and replacement of biofilm carriers when necessary.
Yes. Our equipment is designed to operate efficiently under fluctuating VOC concentrations using adaptive biofilm carriers and automated monitoring.
We are a national high-tech enterprise with over 30 patents, international certifications (ISO9001, ISO14001, ISO45001), and long-term R&D collaborations with universities. We provide customized, reliable, and high-performance solutions for industrial waste gas treatment.
| Method | Efficiency | Cost | Environmental Impact |
|---|---|---|---|
| Biological Treatment | 95-99% | Low | Eco-friendly, minimal secondary pollution |
| Chemical Scrubbing | 80-90% | Medium to high | Potential secondary chemical waste |
| Thermal Combustion | 90-99% | High | High energy consumption, CO2 emissions |
Discover more about our advanced Biological Treatment Equipment and let our experts design a customized solution for your industrial waste gas challenges. We ensure reliable, efficient, and environmentally friendly operations for your facility.