Sentence examples for range of methane from inspiring English sources

Fuel conversion efficiency and syngas production were evaluated and concentrations of methane, hydrogen, carbon monoxide and carbon dioxide are presented for a range of methane flow rates.

A range of methane flow rates was tested in this study, and the effect on air entrainment, and therefore equivalence ratio, was examined.

A significant dry period and lower productivity in the oxbow may explain its low range of methane emissions of −0.04 to 0.09 mg CH4-C m−2 h−1.

For the first range of methane concentrations, the biomass yield was quite constant with an average value around 0.36gbiomass gmethane)−1 while for the second range, it could be approached by a polynomial second-order regression.

Under a wide range of methane space velocity (gas hourly space velocity of methane GHSVCH4 = 12,000 96,000 ml/(h gcat)., the nanocomposite Ni/ZrO2-AN catalyst always shows higher activity and stability for both SRM and CSCRM reactions.

We identified the range of methane production flux by maximizing and minimizing flux through the MCR reaction for different values of biomass formation.

The data presented include maximum explosion pressure, explosion time and rate of explosion pressure rise in terms of deflagration index over a range of methane-air equivalence ratio (φ: 0.53 1.52).

To detect possible water quality trends related to methane, the concentration distribution for each parameter was determined for four ranges of methane concentrations: nondetect, detected to 1000 mg/L, greater than 1000 µg/L to 7000 µg/L, and greater than 7000 µg/L.

The geochemical and isotopic compositions of the soil samples from the Kutch onland vary in the range of C1 (methane)=3 582 ppb, C2 (ethane)=0 39 ppb, C3 (propane)=0 15 ppb and the δ13C1 (methane)=−24.9‰ to −35.7‰.

Analyses revealed the average gas composition to be within the range of 65±1%1% methane and 26 ± 2% carbon dioxide for digestion 'X'; 59 ± 1.5% Methane and 22.5 ± 2%% Carbon dioxide for digestion 'Y' while it was 53 ± 2% Methane and 20.5 ± 2% Carbon dioxide for digestions 'Z'.

Each steady-state situation just prior to ignition was experimentally characterized by measuring detailed centerline axial flow velocity and temperature distributions, for ambient pressures between 0.5 8.0 atm, fuel concentrations in the range of 6%100%% methane in nitrogen, and pressure-weighted strain rates between 100 700 s−100 700