biogas digesters
Technical Evaluation of Uptake, Use, Management and Future Implications of Household Biogas Digesters—A Case of Kampala City Peri Urban Areas
... on digesters fed on a daily ...surveyed digesters were designed for a HRT of 20 days but the users are operating at HRTs of 40, 60, 140 days and ...less biogas being produced as the material takes a ...
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The core populations and co-occurrence patterns of prokaryotic communities in household biogas digesters
... anaerobic biogas digesters ...the digesters reflect not only the variation of manure quality, but also differences in the digestive tracts of rumen and non-rumen ...household biogas digestion ...
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Factors influencing the adoption of biogas digesters in rural Ethiopia
... of biogas energy in this ...enabled biogas adopters to get their digesters repaired and main- ...adopt biogas energy. These findings are supported in other studies. Biogas adopters in ...
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Chemical Oxygen Demand removal rate comparative analysis using three different biogas digesters
... Abstract: The Chemical Oxygen Demand (COD) end value of effluent discharged from a bioreactor into the environment is a critical indicator of its capacity to pollute the environment. A comparative parametric analysis of ...
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Constructing of biogas digesters in South Africa : planning and risks in building biogas digesters
... of biogas installations used in all these projects is ‘fixed dome’ biogas ...The biogas digesters are being built according to the Farmer’s friendly model for constructing biogas ...
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Bacterial community composition and fhs profiles of low- and high-ammonia biogas digesters reveal novel syntrophic acetate-oxidising bacteria
... The 3SAO-fhs primers used in the present study clearly generated more diverse fhs profiles, including number of T-RF peaks and fhs clones, than the FTHFSr/FTHFSf primer pair used previously by Westerholm et al. [43]. The ...
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Embedded control system for biogas digesters
... Whilst these two experiments have made great gains in controlling the digestion pro- cess, the fluid bed reactors in use rely on the co-ordinated use of two vessels with sludge recirculation and buffering systems. ...
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Determination of mixing quality in biogas plant digesters using tracer tests and computational fluid dynamics
... The use of grass silage and other fi brous substrates as a feed substrate is associated with risks of swimming layer formation and higher requirements for the mixing set-up and digestion technology. The tracer tests ...
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Use of Compact Biogas Plant for Biogas Production Utilizing Waste Food Materials, Fruits, and Vegetable Peelings of High Calorific Contents
... of biogas plants (GATE, 1989; Maheshwar et ...the digesters has led to the development of an easy to operate compact biogas plants by Appropriate Rural Technology Institute of India (Karve, ...
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The Study on an Alternative Approach to Manage the Kitchen waste being discarded to Landfill
... of biogas: The composition of biogas depends upon feed material ...also. Biogas is about 20% lighter than air has an ignition temperature in the range of 650 to 750 0 ...constraints. Biogas ...
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Effects of Substrate to Inoculum Ration on Biogas Production from Anaerobic Co-digestion of Office Paper and Cow Manure
... for biogas production also has some unique advantages over other ...for biogas production has been a controversial topic in the recent discussion as this land (and the plants that are grown on it) could be ...
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STUDIES IN PURIFICATION OF BIOGAS USING ALGAE IN SEWAGE WASTE WATER
... of biogas through cultivation of microalgae, the sample was collected in biogas input and output of microalgae cultures to determine the biogas composition before and after passing through the ...
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Modeling and Analysis of Biogas Generation Rate Sensitivity to Initial-pH, Leachate-Level and Ash-Loading during Anaerobic Biodegradation of Organic Solid Waste
... VFA. As a result, a combination of leachate recirculation with proper initial-pH adjustments minimized inhibitory effects of acid accumulation and accelerated waste biodegradation [5, 14]. This technique of initial-pH ...
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ENERGY CONSERVATION AND GENERATION THROUGH BIODEGRADABLE SOLID WASTE- A COMPACT BIO-GAS PLANT
... 9. Jantsch, T.G., Matttiason, B. (2004). An automated spectrophotometric system for monitoring buffer capacity in anaerobic digestion processes. Water Research. 38: 3645-3650. 10. Sunil MP, Ashik Narayan, Vidyasagar ...
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Comparison of energy and greenhouse gas balances of biogas with other transport biofuel options based on domestic agricultural biomass in Finland
... of biogas was about 50% of output, whereas in this paper it was only ...for biogas to be about 21% of output when the green manure of an organic farm was used as a raw mate- rial, whereas in this paper the ...
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BIOGAS TECHNOLOGY
... Anaerobic digestion is controlled biological degradation process which allows efficient capturing & utilization of biogas (approximately 60% methane and 40% carbon dioxide) for energy generation. Anaerobic ...
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Proximate composition of banana leaves and estimation of fungal degradation products of the leaves at mesophilic temperature
... of biogas and bioliquid production emerged as alternative route of generating renewable energy resources (gassous and liquid fuels), which are cheap and environmentally – friendly from renewable sources that could ...
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Suitability of Anaerobic Digesters for West Africa: Nigeria as a Case Study
... Abstract—West Africa comprises 16 countries including Nigeria. In Nigeria, there are two seasons; the dry season where midday temperature surpasses 38°C and rainy season with midday temperature as low as 12°C. ...
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Adoption of biogas technology as an alternative energy source in Gakawa Location, Nyeri County, Kenya
... at biogas as a viable alternative to ...makes biogas production eligible for carbon credits that can pay for the operation costs of the biogas plant (GACC, ...2014). Biogas provides essential ...
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Bio Methanation of Organic Domestic Waste through Anaerobic Digestion
... of biogas by using cow dung, vegetable and food waste in the ratio of 2:1:1 is done successfully in this ...of biogas is a high – grade soil ...through biogas to heat and electricity. At the same ...
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