VOCs Treatment Project Cases
Proven exhaust gas treatment solutions for chemical, pharmaceutical, photovoltaic and manufacturing industries.
Explore our completed VOCs treatment projects across chemical, pharmaceutical, and photovoltaic. Each project is customized based on exhaust gas composition, flow rate, and local emission standards. All projects include full engineering design, equipment manufacturing, on-site installation, and commissioning support.

Chemical Enterprise VOCs Exhaust Gas Treatment
| Pollutants | VOCs, HCl, SO₂, Cl₂ |
| Inlet Concentration | 500 mg/m³ |
| Gas Flow Rate | 60,000 m³/h |
| Treatment Process | 3-Stage Alkaline Scrubbing → Demisting → Activated Carbon → 25m Stack |
| Removal Efficiency | 98% |
This project was designed for a large-scale chemical enterprise generating complex exhaust gases containing both organic compounds (VOCs) and corrosive acid gases (HCl, SO₂, Cl₂). We delivered a multi-stage treatment train combining three alkaline scrubbers for acid gas removal, followed by high-efficiency demisters and activated carbon adsorbers for final VOCs polishing. The system has been operating stably since commissioning, consistently achieving 99% removal efficiency while meeting all local emission standards.
Photovoltaic Manufacturer — Oil Mist & VOCs Removal
| Pollutants | Oil Mist (VOCs) |
| Inlet Concentration | ≤ 200 mg/m³ |
| Gas Flow Rate | 28,000 m³/h |
| Treatment Process | Mesh Filtration → Electrostatic Oil Removal → 2-Stage Activated Carbon |
| Removal Efficiency | ≥ 99% |
A leading photovoltaic semiconductor manufacturer required an integrated solution for oil mist and low-concentration VOCs generated from their production lines. We engineered a compact treatment system combining mesh pre-filtration, electrostatic oil mist elimination, and dual-stage activated carbon adsorption. This combination effectively removes both particulate-laden oil mist and gaseous VOCs in a single treatment train, achieving over 99% overall removal efficiency with minimal footprint.


Machinery Manufacturing — Catalytic Combustion System
| Pollutants | Oil Mist (VOCs) |
| Inlet Concentration | < 40 mg/m³ |
| Gas Flow Rate | 50,000 m³/h |
| Treatment Process | Catalytic Combustion (RCO) |
| Removal Efficiency | ≥ 98% |
A machinery manufacturing facility producing oil mist-containing VOCs required a high-efficiency thermal oxidation solution capable of handling fluctuating concentrations and continuous operation. Our catalytic combustion (RCO) system was selected for its ability to achieve deep oxidation of organic pollutants at lower operating temperatures compared to traditional thermal oxidizers. With a catalytic bed optimized for the specific VOC composition, the system consistently delivers ≥98% destruction efficiency while minimizing fuel consumption and operational costs.
Photovoltaic Manufacturer — Multi-Stage VOCs Treatment
| Pollutants | VOCs, Particulate Matter |
| Gas Flow Rate | 29,500 m³/h |
| Treatment Process | Dry Filter → 1st AC → 2nd AC → Fan → Stack & Support Frame |
| Removal Efficiency | 99% |
This project serves a photovoltaic panel manufacturer whose process generates a mixture of VOCs and fine particulate matter requiring reliable, continuous treatment. We designed a robust multi-stage system starting with dry media filtration for particle capture, followed by two stages of activated carbon beds arranged in series for maximum VOCs removal capacity. The series configuration allows for flexible operation — when one stage is being serviced, the other maintains compliance-level treatment performance.

Need a Custom VOCs Treatment Solution?
Tell us about your exhaust gas composition and flow rate. Our engineering team will provide a preliminary proposal within 24 hours — at no cost.