Recycling of Lead-Acid Batteries: Perspectives

lead-acid-battery-recycling

Lead-acid batteries are used on a mass-scale in all parts of the world for energy storage. Lead-acid batteries contain sulphuric acid and large amounts of lead. The acid is extremely corrosive and is also a good carrier for soluble lead and lead particulate. Lead is a highly toxic metal that produces a range of adverse health […]

Biological Desulphurization of Biogas

Biogas_Digester_Germany

The most valuable component of biogas is methane (CH4) which typically makes up 60%, with the balance being carbon dioxide (CO2) and small percentages of other gases. However, biogas also contain significant amount of hydrogen sulfide (H2S) gas which needs to be stripped off due to its highly corrosive nature. Hydrogen sulfide is oxidized into sulfur […]