As the world accelerates its shift toward renewable energy and carbon neutrality, biomass resources — such as agricultural residues, forestry waste, and organic by-products — have become essential to the global energy transition.
However, raw biomass materials often contain impurities, irregular sizes, and high moisture, which limit their direct use.
To address these challenges, GEP ECOTECH provides a complete Biomass Recycling Pretreatment System, designed to optimize fuel quality, improve conversion efficiency, and reduce processing costs for biomass energy plants.

Comprehensive Biomass Fuel Processing Solutions
Depending on the application, GEP ECOTECH offers three complete system configurations, each tailored to specific biomass energy scenarios:
Biomass Direct Combustion Power Generation Pretreatment System
For power plants that use direct-fired biomass boilers, pre-shredding and metal separation are essential to ensure stable combustion and high thermal efficiency.
Typical Process Flow:
Chain plate conveyor → Double-shaft biomass shredder → Magnetic separator → Belt conveyor → Dust removal system
System Advantages:
- Reduces material size for faster, more complete combustion
- Removes metal impurities, protecting boiler equipment
- Improves fuel uniformity, enhancing power generation efficiency
Biomass Pellet Fuel Preparation System
This line converts agricultural and forestry residues into high-density, high-calorific biomass pellets, ideal for power generation and heating applications.
Typical Process Flow:
Chain plate conveyor → Double-shaft biomass shredder → Magnetic separator → Belt conveyor → Sorting system → Biomass fine shredder → Belt conveyor → RDF pelleting mill → Dust removal system
Key Benefits:
- Produces compact, energy-dense pellet fuel
- Ensures consistent size and purity for stable combustion
- Easy to transport, store, and feed into boilers or co-firing systems
Biomass Coupling Power Generation / Fermentation Pretreatment System
For hybrid energy systems that combine thermal power and biogas fermentation, GEP Ecotech provides a flexible pretreatment line that ensures both purity and particle-size optimization of feedstock.
Typical Process Flow (Option I & II):
Chain plate conveyor → Double-shaft biomass shredder → Magnetic separator → Belt conveyor → Sorting system → Biomass fine shredder → Belt conveyor → Dust removal system
System Highlights:
- Multi-stage shredding for adjustable discharge size
- Effective sorting to improve purity and fermentation efficiency
- Ideal for coupling combustion, fermentation, and co-processing plants
Core Equipment by GEP ECOTECH
- Double-Shaft Biomass Shredder – High torque, wear-resistant design for consistent shredding of fibrous biomass.
- Magnetic Separator – Efficiently removes metal impurities to protect downstream systems.
- Biomass Fine Shredder – Achieves uniform particle size and controlled output.
- Sorting System – Separates light impurities, improving feedstock quality.
- RDF Pelleting Mill – Compresses biomass into dense, stable, energy-rich fuel.
- Dust Removal System – Maintains clean and safe operation, reducing emissions.

Why Choose GEP ECOTECH
- Comprehensive Expertise – Over 15 years of experience in solid waste recycling and biomass energy systems.
- Customized Solutions – Tailored system design based on feedstock type, output size, and end-use application.
- Stable Performance – Intelligent control, modular design, and robust components ensure 24/7 operation.
- Green and Sustainable – Promotes renewable energy, reduces carbon emissions, and supports circular economy goals.
Empowering the Future of Biomass Energy
From agricultural residues to renewable fuel, from waste to clean power —GEP ECOTECH's Biomass Recycling Pretreatment System helps industries realize the full potential of biomass resources.
Whether your goal is power generation, pellet fuel production, or hybrid energy utilization, GEP ECOTECH delivers complete, intelligent, and efficient pretreatment solutions for a cleaner future.