methane content
Using the properties of soil to speed up the start-up process, enhance process stability, and improve the methane content and yield of solid-state anaerobic digestion of alkaline-pretreated poplar processing residues
... the methane content for the experiments with soil addition were higher than those for those without soil addition and were superior to 50% on day 2 of SS-AD, in- dicating that the SS-AD process was in a ...
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Application of Low Pressure Water Scrubbing Technique for Increasing Methane Content in Biogas
... content observed in the upgraded biogas could not be raised to 80% when the raw gas pressure was less than 10 bars. However, this variance could have resulted from the difference in the range of water to gas flow ...
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Start-up phase of a two-stage anaerobic co-digestion process: hydrogen and methane production from food waste and vinasse from ethanol industry
... The start-up conditions of mesophilic anaerobic co-digestion of restaurant food waste and vinasse, a waste from sugarcane industry, was investigated for efficient biogas production. A pilot plant, containing two ...
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Data Acquisition in the Asperous Regions using Legged Robot
... This paper has described the implementation of acquisition of various parameters such as temperature, humidity and methane content present in unstructured regions using a legged robot. The consideration is ...
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Effect of Mesosphilic and Thermophilic Temperature on Floating drum anaerobic bio-digester
... The results show that the optimum temperature observed from experiment is at thermophilic range 56°c was achieving a higher biogas yield and high methane content compare to mesophilic temperature range and ...
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Estimation of Methane Emission from Kossihouen Sanitary Landfill and Its Electricity Generation Potential (Côte d’Ivoire)
... the methane content of the landfill gas generated, which in turn depends on the methane generation potential of the waste landfilled ...the methane content was given in Figure ...
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Low Cost Biogas Purification System For Application Of Bio Cng As Fuel For Automobile Engines
... its methane content up to the natural gas level. After methane enrichment and compression it can be used as vehicle fuel like compressed natural gas ...
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Influence of Digestate Recirculation and Recirculation Percentage on Biogas Production from Lawn Grass via Anaerobic Digestion
... the methane content in reactors with recycle leachate was above 50% while for the reactor without recycling was below 50% after 50days of process ...of methane yield in the digester with recycled ...
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Thermodynamic investigation of the hydrogen production by steam reforming of the biogas from manipueira
... from methane and this, in turn, is 21 times more pollutant than carbon ...since methane from the manipueira has a high methane content, allowing the production of a large amount of H 2 ...
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Using bio adhesive and bio inert surfaces to maximize biogas production and influence microbial growth in anaerobic digesters
... Table 2 Specification of substrates and the methane content after anaerobic digestion.19 Table shows the relationship between the fermentable products: volatile fatty acids and methane c[r] ...
234
Optimizing the Volume of Starter and the Time of Fermentation in the Production of Biogas from Vegetable Wastes with Maximum Content of Methane Gas
... producing methane is ...producing methane is naturally available in the gastron of ...of methane bacteria are required to gain ...contains methane bacteria, because substratum and bacteria are ...
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Reactor Modeling of a Non-Catalytic OCM Process
... Generally in the OCM process, production of methyl radicals is the controlling step of the reaction rate [2,3]. In the catalytic process, methyl radicals are produced on the catalyst; but in the gas-phase, the production ...
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Synchronization of Carbohydrate and Protein Metabolism by Ruminal Microbes in a Continuous Culture
... As the NSC content in the diet increases, the microbial population becomes more efficient in the production of ATP and microbial protein (Russell and Stobel, 1993). With the increased available energy that is ...
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Investigating the effect of fractures on unusual gas emission in coal mines; case study of Parvadeh coal mine, Iran
... the methane gas adsorption pressure is high in deep ground at the mine ...of methane gases in the coal fissures are very high, under the disturbance of mining activities and other ...high methane gas ...
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The Role of Methane and Methane Hydrates in the Evolution of Global Climate
... between methane emissions and climate warming is not ran- ...in methane emission rates, whose concentration was at least doubled in the past 40 - 60 years (see Figure ...
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Gene and transcript abundances of bacterial type III secretion systems from the rumen microbiome are correlated with methane yield in sheep
... until methane was first detected in the culture headspace, then were inoculated with 10% inoculum ...maximal methane production was detected in the control ...Germany). Methane and hydrogen ...
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Gidcumb_unc_0153D_15488.pdf
... of methane absorbing into the organic content, with the storage potential being controlled by the TOC ...that methane in the nanopores undergo cooperative ...of methane to be present within ...
151
Cavity Ring-Down and Multi-Pass Spectroscopies for Methane Source Attribution and Chemical Kinetics Studies
... Bergamaschi, P., Bergmann, D., Blake, D.R., Bruhwiler, L., Cameron-Smith, P., Castaldi, S., Chevallier, F., Feng, L., Fraser, A., Heimann, M., Hodson, E.L., Houweling, S., Josse, B., Fraser, P.J., Krummel, P.B., ...
189
Profiles of CH 4, HDO, H2 O, and N 2O with improved lower tropospheric vertical resolution from Aura TES radiances
... that methane variations at these al- titudes can theoretically be distinguished from one another provided the vertical variations are larger than the expected ...the methane lines around 1230 cm −1 ...
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Catalytic and Non-catalytic Conversion of Methane to C2 Hydrocarbons in a Low Temperature Plasma
... on methane and oxygen conversion and product selectivities, 250 mg of the catalyst was introduced in the gap between the two ...the methane and oxygen conversions at various feed flow rates to the ...
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