Apr 1, 2020 · Abstract. The aim of this 5-year study was to evaluate the technical, economic, and environmental performances of a collective-based integrated treatment system for bioenergy production and nutrients removal to improve the utilization efficiency and reduce the environmental impact of land applied livestock manure.
biogas@igb.fraunhofer.de. Dr.-Ing. Marius Mohr Head of Innovation Field Water Technologies and Resource Recovery Phone +49 711 970-4216 marius.mohr@igb.fraunhofer.de. Diego Eufracio Lucio M. Sc. Innovation Field Water Technologies and Resource Recovery (Wastewater treatment plants) Phone +49 711 970-4124 diego.eufracio.lucio@igb.fraunhofer.de
Jan 6, 2022 · The aim of the study is to draw attention to the fact that reducing methane and nitrous oxide emissions as a result of traditional manure storage for several months in a pile is not only a non-ecological solution, but also unprofitable. A solution that combines both aspects—environmental and financial—is the use of manure as a substrate for a biogas plant, but immediately—directly after
Jul 17, 2017 · Today the spotlight in the United States is on the increasing world demand for energy and the high cost of oil and natural gas. This has heightened interest in alternative and renewable energy sources, such as bio fuels, forests, wind, solar and animal manure. While demand for hydrocarbon energy (energy from crude oil, natural gas and coal) will continue to rise, renewable energy will become
Aug 1, 2023 · The transformation of agricultural waste into clean energy by AD has enormous application potential. There is thus a need to develop and improve AD as a renewable resource. In this study, potato, rape, and wheat straw were converted to biochar as additives for improving the efficiency of AD; the substrate of AD was cow manure.
Apr 16, 2020 · Due to the large quantity and wide range of solid wastes of the biomass, and the dual characteristics of pollution and resource utilization, the energy utilization of anaerobic fermentation can promote its pollution control, so the mixed fermentation technology of solid wastes of agricultural biomass was studied. Corn straw, pig manure, and kitchen waste were selected as solid wastes of
Jul 18, 2021 · The development of biofuels to replace fossil fuels with bioenergy systems has attracted attention as an environmental-friendly process. Dealing with biowaste by anaerobic digestion disposes of wastes and produces biogas during the treatment processes for providing the renewable energy source at a low cost while conserving fossil fuel. This study uses life cycle assessment and cost-benefit
Nov 1, 2021 · This anaerobic process is considered as a source of renewable energy as the process does not release any carbon and can produce methane-rich biogas which can potentially replace the fossil fuel. Additionally, after digestion the nutrient-rich leftover solid and liquid can be used a fertilizer to the soil.
Mar 9, 2023 · Biogas energy cost equivalency to conventional fuels. The Penn State digester's annual cost of $5,557 produces a net amount of: 1,460,000 cubic feet (42,000 m 3 of biogas from the manure of 100 cows. This biogas has the energy value of 876,000,000 Btu (924,000 MJ).
Fermented Leaf Fertilizers—Principles and Preparation 2019/8/6/ · Fermented foliar fertilizers, FFF (also known as fermented leaf fertilizers, FLF), describe anaerobically d
Apr 14, 2023 · Moreover, the need to find efficient ways to limit undesired environmental impacts, such as ammonia and greenhouse gases (GHG) emissions from manure (Fig. 7.2), is an urgent matter. Energy production itself generates by-products that can be further processed to recover water, organic matter and/or nutrients.
Aug 25, 2021 · Low energy consumption, the average power consumption per hour of a single 120m3 device is only 22KW; Aerobic bacteria can survive and multiply at 25°C-80°C, and the formed beneficial flora can
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Jul 3, 2020 · Environmental efficiency (EE) was the efficiency that simultaneously targets economic benefits and environmental protection, requiring producers to provide higher levels of value under the premise of lower material and energy input and lower emissions. Waste treatment systems play an important place in the reduction of pathogen loading and then influence the environmental efficiency of farms
Aug 26, 2022 · More alarmingly, explore high-efficiency, low-energy, and low-cost treatment processes to improve the economic benefits of digested manure effluent treatment and resource utilization. Meanwhile, according to different membrane combined processes and the scale of aquaculture enterprises, modularized standard equipment such as pretreatment