Converting waste to energy through advanced biogas systems
Our technology efficiently converts organic waste into clean, compressed natural gas through a sophisticated biological process. We use specially designed anaerobic digesters to break down Napier grass and animal dung in an oxygen-free environment, allowing naturally occurring bacteria to convert the organic matter into biogas.
This biogas, primarily composed of methane and carbon dioxide, undergoes a rigorous purification process to remove hydrogen sulfide, carbon dioxide, and moisture. The resulting high-methane gas is then compressed to 200-250 bar pressure to create bio-CNG, which has properties similar to conventional natural gas and can be used in natural gas vehicles and industrial applications.
Our technology represents a significant advancement in renewable energy production, with efficiency rates exceeding 75% and minimal environmental impact. The system is designed to be scalable, allowing for implementation in various settings from rural communities to larger industrial operations.
A step-by-step look at how we convert organic waste into clean, usable bio-CNG
Grow high-yield Napier grass using organic fertilizer at our farms
Collect agricultural residues and livestock manure for digester use
Shred and mix Napier grass with animal waste to create feedstock
Break down organic matter in sealed digesters to produce raw biogas
Purify biogas by removing CO₂ and H₂S to achieve 95% methane purity
Compress purified biogas into bio-CNG for storage and transport use
Distribute bio-CNG to industries/vehicles as clean fuel alternative
Process nutrient-rich digestate into organic fertilizer pellets for farms
Supply organic fertilizer to farmers to boost crop and Napier yields
Reapply fertilizer to farmland, completing cycle for new Napier growth
Specialized technology for maximum yield from Napier grass biomass
Specialized shredders and pre-treatment systems designed specifically for high-fiber Napier grass, achieving 30% faster digestion rates.
Proprietary microbial blends optimized for Napier grass cellulose breakdown, achieving 85% volatile solids conversion efficiency.
Temperature-controlled digesters maintaining ideal 37°C for Napier decomposition even in external 45°C ambient conditions.
Patented water recovery system that recycles 92% of process water, critical for drought-prone Napier growing regions.
NPK-enriched digestate (4-2-3 formula) processed into pelletized fertilizer, increasing Napier yields by 40% in field trials.
On-site CNG generators provide 100% of plant power needs, with excess energy supporting irrigation systems.
| Parameter | Specification |
|---|---|
| Plant Capacity | 100 kg – 200 kg of bio-CNG per day |
| Feedstock Requirement | 1–3 tons of Napier grass per 100–200 kg output |
| Biogas Composition | 60–70% CH₄, 30–40% CO₂, <1% other gases |
| Bio-CNG Composition | 90–95% CH₄, <3% CO₂, <15 ppm H₂S |
| Operating Temperature | 32–38 °C (mesophilic) |
| Hydraulic Retention Time | 15–25 days |
| Compression Pressure | 180–220 bar |
| Energy Consumption | 0.3–0.4 kWh per kg of bio-CNG produced |
Our process creates additional value streams beyond bio-CNG
The digestate byproduct from our biogas plants is rich in nitrogen, phosphorus, and potassium. After proper processing, it becomes an excellent organic fertilizer that:
We process approximately 8-10 tons of organic fertilizer from every 100 tons of feedstock, completing the circular economy model of our operations.
We offer technical consultations, site visits, and detailed presentations for businesses, government agencies, and potential partners interested in bio-CNG production.
Schedule a Consultation