Carbon dioxide being noncombustible constituent of biogas lowers its heat value. Removal of carbon dioxide is not necessary when gas is to be used for cooking or lighting purposes only. A number of methods have been developed for CO2 removal (scrubbing) which depending upon the technique involved are called water-scrubbing, caustic-scrubbing, solid absorption, liquid absorption and pressure separation. A brief [...]
In this article we will discuss about the movable drum type and fixed drum type biogas plant designs that are commonly used in India. 1. Movable Drum Type Biogas Plants: India can be rightly claimed as birth place of movable drum type biogas plants, where number of designs have been developed. It basically comprises an underground brick masonry digester connected [...]
In this article we will discuss about:- 1. Overview of Select Biogas Plant Designs in the World 2. Biogas System Developed by the HEL, Dorset (UK) 3. Selection of Biogas Plant Sites 4. Overview of Solar-Assisted Biogas Systems 5. Biogas Plant Operation 6. Protection of Plant Metallic Parts from Corrosion. An Overview of Select Biogas Plant Designs in the World: [...]