A solar-biogas hybrid dryer was designed, developed and tested for onion drying with a capacity of 8 kg/batch. Solar energy was utilized as primary energy for onion drying in a greenhouse type drying chamber (direct solar) and biogas powered air heater used as a supplementary hea...
Open access
Research Article10.9734/ijecc/2020/v10i730212
The aim of this study was to demonstrate that biogas can be generated from biodegradable domestic wastes and to determine the bacterial succession involved in the anaerobic decomposition of the wastes. Ten kilogram (10 kg) of biodegradable domestic waste was made into slurry with...
Open access
Research Article10.9734/BMRJ/2016/21910
The research study was aimed at investigating microorganisms associated with biogas production using vegetable (Telfairia occidentalis) wastes, banana peel, and pig-dung as substrates. Marian market, Watt market and University of Calabar pig farm were randomly sampled within Cala...
Open access
Research Article10.9734/BMRJ/2016/28294
The potentiality of millet husk in production of biogas and bio-ethanol was investigated. Proximate analysis was carried out on the millet husk and the husk had the following proximate composition: ash (33.83±0.67%), moisture content (10±0.03%), organic matter (56.17%) and Carbon...
Open access
Research Article10.9734/ARRB/2014/4375
This paper aims to review the perspectives and barriers before production of biogas from animal manure in Bulgaria. The share of methane emissions from the agricultural sector in Bulgaria occupies 18 % and stored animal manure is its biggest source. The use of animal manure for p...
Open access
Research Article10.9734/ARRB/2014/6505