... for generating electricity,cooking,heating etc. methane plant 1. The characteristics of methane plant The biogas tank of double diaphragms is made ... increases the biogas output ratio. 2. Process flow of methane plant 3. Explaination of Flow (1)The daily dung-dirt through ... tank has a lot of advantages. 4.Advantages of methane plant (1)Airproof performance Sealant is unnecessary, for it is of ...