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increase beyond a sorbent to biomass ratio of 1. The developed model can be used to predict the effect of residence time on syngas composition for air –steam biomass gasification (with and without sorbent ...
spheres (diameter equal to 5.6 mm). When a mixture of gaseous reactants (hydrocarbons and air ) is used in the feed in the hybrid gasification process, the air -fuel equivalence ratio establishes ...
Abstract Air quality is a primary environmental concern in highly industrialised areas, with potential health effects in children residing nearby. The Sarroch industrial estate in Cagliari province ...
ratios (•) according to a t distribution for 13 studies included in a meta-analysis of occupational exposure to air pollution (13–25) and a weighted ln frequency ratio for smokers (○) from an analysis ...
content when higher temperatures and longer residence times are used [35]. Accordingly, excessive elevated pressure should be avoided when high-ash feedstock is used. Download: PPT PowerPoint slide PNG ...
to the biodiversity and the livelihoods of residents . As the event occurred during a monsoon, the impact of hazardous condensate and chemicals spreading through air and water extends beyond the usual area of influence ...
system also has an effect of greenhouse gas emissions; depending on type of storage, emissions can be greater from manure that is removed daily vs. manure that resides in the animal building for longer ...
of the recent reviews by others (Lone et al., 2015; Oliveira et al., 2017; Tan et al., 2017). Carbon sequestration in soils Biochar is a highly recalcitrant form of organic C in soils, and its mean residence time ...
pine particles using 1:1 (v/v) ratio of water to bio-oil, mixed for some time , and then let the mixture to settle down for 48 h at ambient temperature. Li et al. [98] reported that levoglucosan ...
shorter residence times for delignification and also produces a discrete hemicellulosic sugar stream. The following summarizes distinguishing features of the PureVision fractionation technology: Ability ...
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