Top Mounted Double Membrane biogas gas holder For Anaerobic Digestion Plants
The anaerobic reactor, in conjunction with the double membrane gas holder positioned atop the reactor, forms a comprehensive Gas Production and Gas Storage System. This integrated biogas system is increasingly recognized as the prevailing construction model across European countries, where it has garnered extensive successful implementation experience.
In recent years, approximately 98% of newly established biogas projects have adopted a cogeneration approach that simultaneously produces heat, electricity, and fertilizer. This method maximizes resource utilization while enhancing overall energy efficiency by converting organic waste into valuable products. About 80% of these projects utilize an integrated anaerobic reactor design due to its effectiveness in optimizing biogas production while minimizing operational complexities.
The integration allows for efficient digestion of organic materials under anaerobic conditions—where microorganisms break down biodegradable material without oxygen—resulting in biogas generation primarily composed of methane and carbon dioxide. The top-mounted double membrane storage tanks play a crucial role by safely storing produced biogas until needed for energy generation or other applications.
These storage tanks offer significant advantages over traditional methods, including reduced greenhouse gas emissions by capturing methane that would otherwise be released into the atmosphere. They provide a sustainable solution for managing agricultural waste while contributing to local renewable energy needs.
| S/N | Items | Parameter Values |
|---|---|---|
| 1 | Capacity | Customized |
| 2 | Design pressure | 3mbar~20mbar |
| 3 | Operating pressure | 3mbar~15mbar |
| 4 | Outer membrane thickness | 0.74-1.20mm |
| 5 | Inner membrane thickness | 0.74~1.20mm |
| 6 | Max. wind load | 32.6m/s |
| 7 | Max. snow load | 30kg/m² |
| 8 | Applied temperature | -30℃ to +70℃ |
| 9 | Design service life | ≥20 years |
| 10 | Weld seam width | ≥70mm |
| 11 | Methane permeability | ≤200cm³ /m²*d*0.1MPa (23℃, 65% R.H.) |
| 12 | Flame retardancy | B1 |
| 13 | Warranty | 10 years |
| 14 | Country of Origin | China |
- Light weight
- Conservation and environmental
- Easily repair & remove
- Advantageous anti-corrosion property
- Better shockproof and shock resistant ability than Enamel tank
- Free equipment operation training
- Standardization, serialization, wide range of selection
- Modern method of production
- Certificate of originate, ISO 9001
- Design Life time: 25 years
Pricing varies depending on capacity required, operating pressure and gas production and utilization rates. Quotations are provided within 48 hours of request when accompanied by minimum required specification data.
Minimum specification data required for quote:
- Required Gas Storage Capacity (m³)
- Operating Pressure (Kpa or mBar)
- Gas Production & Utilization rates (m³/hr)

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