Anaerobic digester (AD) technology is a form of renewable energy with significant upside potential and little public … assistance. The mixed results on the financial feasibility of ADs could be due to the site of the analysis since results vary … situation. Given the public and private interest in AD technology and the need to assess the feasibility by site, a decision …

concentrated solar energy enter through a windowless aperture. The reacting particles are directly exposed to the solar irradiation … calcination was obtained for cement raw material and 15% of the solar input was converted into chemical energy (enthalpy). …

circulating matter and energy will diminish the need for new input. Its concept lies in maintaining the value of products …-products, human resources, logistics, services, waste, energy, or water. To that end, this Special Issue seeks to contribute to the …

In this study, biogas was produced from the anaerobic digestion of Sorghum bicolor stalk. Pretreatment of the biomass … production time by 5 days. For the alkaline treated biomass, the 1422 kWh t-1 TS thermal energy gain exceeded the 945 kWh t-1 TS … used in the pretreatment thus giving a net thermal energy of 477 kWh t-1 TS. However, the acidic pretreatment of Sorghum …

Energy recovery and electricity generation from abattoir wastes was investigated with the aim of combating both energy … days under mesophilic condition. Biogas volume was measured by water displacement method at every 24h interval. Based on … the volume of biogas produced and its methane composition, electricity value of the produced biogas was estimated. Daily …

circulating matter and energy will diminish the need for new input. Its concept lies in maintaining the value of products …-products, human resources, logistics, services, waste, energy, or water. To that end, this Special Issue seeks to contribute to the …