https://www.yhrtanks.com/products/biogas-holder/
A Biogas holder is used for storing and regulating the pressure of biogas produced from organic waste. The stored biogas can then be used as a source of renewable energy for various applications, such as generating electricity, heating, and cooking in households and industries. Biogas holders are commonly used in biogas plants, waste treatment facilities, and agricultural farms where organic waste is processed to produce biogas. By storing biogas safely and efficiently, biogas holders play an important role in promoting the use of renewable energy and reducing greenhouse gas emissions in various sectors.