The process flow of biogas purification equipment includes: feed gas pretreatment, desulfurization, buffer recovery, biogas compression, decarbonization, dehydration, storage, natural gas pressurization, cooling and desorption of circulating water. The biogas purification equipment produced by DEAR air separation has high gas recovery rate, simple operation and convenient maintenance. It has cooperated with many enterprises and has rich project experience. It can customize the scheme according to the needs of enterprises, and has 24-hour intimate service. You can leave a message or call to consult the service team of DEAR air separation. DEAR air separation looks forward to cooperating with you.