From waste to fertilizer and energy #
With growing organic-waste management challenges and demand for sustainable energy, Yuan Chang provides complete organic-waste resource recovery equipment. The system integrates pretreatment, anaerobic digestion, organic fertilizer production, and biogas power generation to convert food waste, fruit and vegetable waste, and livestock manure into higher-value green resources.
Official page: Organic Waste to Fertilizer or Biogas Processing Systems

Functions and features #
- Automated pretreatment: Crushing, impurity removal, homogenization, and dewatering modules improve downstream fermentation efficiency.
- High-efficiency anaerobic digestion reactor: Mesophilic or thermophilic digestion for stable gas production and higher biogas energy conversion.
- Organic fertilizer production: Dewatered digestate is composted, fermented, or granulated into powder or pellet fertilizer.
- Biogas recovery and power generation: Biogas can supply heat or drive generators for self-use or grid connection.
- Modular flexible design: System scale configured to feedstock type, daily throughput, and land area.
- Environmental and energy-saving design: Enclosed fermentation prevents odor release and enables energy circulation.
Applications and target users #
- Livestock farms: Centralized manure treatment, odor control, and conversion into energy and fertilizer.
- Agricultural processing sites and markets: Large volumes of fruit and vegetable residues converted into organic fertilizer or renewable energy.
- Food processing: Centralized treatment of food waste and by-products, reducing waste while creating energy value.
- Community recycling centers: Small decentralized organic treatment integrated with local agricultural cycles.
- Government and environmental agencies: Demonstration or public facilities for waste reduction and green energy.
Related equipment #
- Small-Scale Poultry Manure Rapid Fermentation Machine
- A Large Amount of Poultry Manure Rapid Fermentation Composting Equipment
- A Large Amount of Kitchen Waste, Fruit and Vegetable Waste Special Screw Dewatering Machine
- Small Kitchen Waste Decomposition Fermentation Processor
- Rotary Kiln Organic Fertilizer Equipment
- Manure Solid-Liquid Separation Screw Press
Actual process configuration and outputs (biogas volume and fertilizer quality) depend on feedstock properties, moisture content, processing scale, and project design, and must be confirmed with Yuan Chang.