Category Types of Design

Floating Drum Biogas

Floating Drum Biogas What is a Floating Drum Biogas Floating Drum Biogas, or FDB, is a low-cost biogas digester designed and developed to reduce the environmental impact of animal waste. This anaerobic digestion process transforms animal and plant waste into… Continue Reading →

Fixed Dome Biogas

Fixed Dome Biogas The Chinese developed and built the fixed dome biogas system in the 1930s. The unit consists of an underground brick masonry compartment (fermentation chamber) with a dome for gas storage. Fig 1. Fixed dome biogas plant. The… Continue Reading →

Balloon Digester

Balloon Digester Fig 1. Balloon Digester as seen in Costa Rica A balloon digester consists of a plastic or rubber digester bag. The upper section stores the gas. The inlet and outlet attach directly to the skin of the balloon. The gas is… Continue Reading →

Covered Lagoon Digesters

Farms use covered lagoon digesters as an effective form of digester technology to create biogas. A digester is a closed container utilising anaerobic bacteria to break down organic material and produce methane. The collected methane gas is a high-quality fuel. Farms can… Continue Reading →

Types of Biogas Designs

The types of biogas designs are quite numerous. The information presented is from a paper titled ‘Biogas Plants’ by Ludwig Sasse. The designs are relatively simple and directed more at domestic and smaller-scale rural installations rather than large-scale commercial designs. In the first… Continue Reading →

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