Turn low‑grade biogas into premium Renewable Natural Gas (RNG) with Shijiazhuang Enric Gas Equipment’s turnkey upgrading system—designed for corporate purchasing managers, technical directors, and operations leaders who demand measurable cost savings and compliance.
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1. High operating cost – Most plants burn raw biogas on‑site, losing up to 30 % of its calorific value. A 2025 IEA “Gas 2025” report shows that upgrading can lift energy efficiency by 25‑35 % when coupled with CCUS.
2. Regulatory pressure – The EU Renewable Energy Directive now requires a minimum of 6 % RNG content in transport fuels by 2027. Failure to comply can trigger fines of up to €200,000 per violation.
3. Limited market access – Utilities and gas distributors only purchase certified RNG, leaving low‑grade biogas stranded in a “dead‑end” market.
4. Unpredictable logistics – Low methane concentration (< 55 %) leads to higher compression costs and frequent pipeline re‑pressurization, inflating shipping expenses by 15‑20 %.
5. Quality inconsistency – Without precise upgrading, methane slip exceeds 5 %, jeopardizing pipeline certification (ISO 9001, EN 16723‑2).
6. Slow delivery of equipment – Conventional vendors quote 12‑18 months lead times, causing project delays and missed revenue windows.
| Parameter | Typical Value | Unit | Applicable Standard |
|---|---|---|---|
| Feedstock Methane Content | 45‑55 | % | EN 16723‑2 |
| Output RNG Purity | 95‑98 | % CH₄ | ISO 16723‑1 |
| Processing Capacity | 200‑5,000 | Nm³/h | ASME B31.3 |
| Energy Consumption | 0.18‑0.25 | kWh/Nm³ | IEC 61851‑1 |
| CO₂ Capture (optional) | 80‑95 | % | ISO 14001 |
| Operating Pressure | 1.5‑3.5 | MPa | ASME VIII Div.1 |
| Temperature Range | 20‑45 | °C | API 650 |
| Control System | PLC‑based + Cloud SaaS | — | IEC 61508 |
1. Municipal Waste‑to‑RNG Plant – Chicago, USA
• Capacity: 1,200 Nm³/h
• ROI: 18 months (saved $2.3 M in fuel costs)
• Compliance: Met EPA 40‑CFR 80, achieved Gold certification from the Green Gas Alliance.
2. Agricultural Biogas Facility – Brandenburg, Germany
• Upgraded 800 Nm³/h of farm‑generated biogas to RNG for local grid injection.
• Emission reduction: 1,150 t CO₂e/yr.
• Delivered within 9 weeks, beating the 12‑week competitor benchmark.
3. Landfill Gas Project – Lagos, Nigeria
• Hybrid “biogas + CCS” configuration.
• Achieved 92 % methane enrichment, enabling export to neighboring countries under the West Africa Energy Trade Agreement.
• Funding secured via the World Bank’s Climate‑Smart Infrastructure program.
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Standard modular units ship within 8 weeks after order confirmation. Critical‑path projects can be accelerated to 6 weeks with pre‑approved financing.
Yes. Our OEM/ODM team offers temperature‑adjustable compressors and insulated reactors that operate down to 5 °C without efficiency loss.

Our plants are built to EN 16723‑1/2, include continuous methane‑content monitoring, and are pre‑tested by certified third‑party labs (e.g., TÜV). Documentation is supplied for each batch.
We partner with global LNG carriers, pipeline operators, and rail‑coke distributors. Optional compressed natural gas (CNG) trailers can be booked at a flat rate of $0.12 /MMBtu.
All contracts include a 24‑month warranty, remote monitoring, and a 24/7 on‑site support team stationed in North America and Europe.
Urgent Offer: First 10 customers receive a free 3‑month SaaS monitoring subscription and a money‑back guarantee if the plant does not meet 95 % methane purity.
All quotations comply with local regulations (ISO 9001, CE, FCC, RoHS). Payment terms: 30 % T/T upfront, 70 % upon successful commissioning.
Emily R., Procurement Lead, BioEnergy Solutions – “The upgrade cut our fuel spend by $1.4 M in the first year. Installation was smoother than any other vendor we’ve tried.”
Ahmed K., Technical Director, Nile Waste Management – “Fast 9‑week delivery let us meet the Nigerian Renewable Gas Act deadline. The system’s UI is intuitive for our engineers.”
Sarah L., VP Operations, Alpine Biogas AG – “We achieved 92 % CO₂ capture with the optional module—far beyond the 80 % target set by the EU.”
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-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day
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