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mixing ratios

Effect of Mixing Ratios in a Batch Reactor for Biological Hydrogen Production

Effect of Mixing Ratios in a Batch Reactor for Biological Hydrogen Production

... (different mixing ratios), where the space present above filled sludge and mixed wastewater acts as a gas collection ...the mixing ratios ...

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Parameterization retrieval of trace gas volume mixing ratios from Airborne MAX-DOAS

Parameterization retrieval of trace gas volume mixing ratios from Airborne MAX-DOAS

... mospheric profile that is well described by local temperature and pressure (Thalman and Volkamer, 2013). Second, trace gas concentrations are retrieved through an inversion tech- nique that applies RTM computed weighting ...

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Comparison of N 2O5 mixing ratios during NO3Comp 2007 in SAPHIR

Comparison of N 2O5 mixing ratios during NO3Comp 2007 in SAPHIR

... high precision of measurements by both instruments, a clear change in the agreement between both instruments can be seen over the course of an experiment on 15, 16 and 18 June (Fig. 3), when also the slope of the ...

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On-line determination of ammonia at low pptv mixing ratios in the CLOUD chamber

On-line determination of ammonia at low pptv mixing ratios in the CLOUD chamber

... Abstract. A new instrument for the on-line determination of ammonia was developed. Since ammonia is a rather sticky compound, sampling losses were minimised with a new sam- pling device where the ammonia was transferred ...

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Continuous measurements of methane mixing ratios from ice cores

Continuous measurements of methane mixing ratios from ice cores

... 4 mixing ratios as measured by the WS-CRDS from bottled gas (red) and from a segmented flow of deionized water and calibration gas (green) over a period of approximately 50 ...4 mixing ratio ...

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Online technique for isotope and mixing ratios of CH 4,N2 O, Xe and mixing ratios of organic trace gases on a single ice core sample

Online technique for isotope and mixing ratios of CH 4,N2 O, Xe and mixing ratios of organic trace gases on a single ice core sample

... Air samples are run via the bypass (see Sect. 2.1.1 and Fig. 1). Air cylinders need to be at slight overpres- sure to achieve a flow through the SGE valve of ca. 0.7 mL STP min −1 . The amount of air sucked into the vac- ...

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Parameterizing radiative transfer to convert MAX-DOAS dSCDs into near-surface box-averaged mixing ratios

Parameterizing radiative transfer to convert MAX-DOAS dSCDs into near-surface box-averaged mixing ratios

... The conversion of MAX-DOAS dSCDs into concentra- tions or volume mixing ratios (VMRs) can be a challenge since the photon light paths through the atmosphere from the sun to the MAX-DOAS device are unknown. ...

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Profiling water vapor mixing ratios in Finland by means of a Raman lidar, a satellite and a model

Profiling water vapor mixing ratios in Finland by means of a Raman lidar, a satellite and a model

... vapor mixing ra- tios (WVMR) can be separated into two major ...vapor mixing ratios during daytime by using a microwave radiome- ter and the Raman lidar ...

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Effect Of Mixing Ratios On The Structural Properties Of Awgbu Twin Clay

Effect Of Mixing Ratios On The Structural Properties Of Awgbu Twin Clay

... 5 g of dry soil samples of different ratios at fired state where left in a hot air oven at 105 ◦ C for 24 hours and then weighed using a balance. The weights of the dry sample were recorded and the volume of the ...

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Investigate the Ability of the Eggshell to Attenuate the Gamma and Beta Rays as Compared with Composite FeSO4.7H2O

Investigate the Ability of the Eggshell to Attenuate the Gamma and Beta Rays as Compared with Composite FeSO4.7H2O

... Abstract: A hidden danger, no color and no taste for nuclear radiation that can have effects in human health While increasing the use of ionizing radiation The risk of health increases If is not used or contained ...

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Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples

Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples

... Following the standard measurement, the evacuated SS pot is disconnected from the extraction line and ice grating starts. During the first 2 min the frequency is slowly increased to 1 Hz and then in several steps to 3 Hz ...

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Laboratory evaluation of the effect of nitric acid uptake on frost point hygrometer performance

Laboratory evaluation of the effect of nitric acid uptake on frost point hygrometer performance

... Chilled mirror hygrometry provides an absolute measure- ment of water vapour with an accuracy that relies only on the calibration of the temperature sensor that measures the tem- perature of the mirror. This is true, ...

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Isotopic characterization of nitrogen oxides (NOx), nitrous acid (HONO), and nitrate (pNO3−) from laboratory biomass burning during FIREX

Isotopic characterization of nitrogen oxides (NOx), nitrous acid (HONO), and nitrate (pNO3−) from laboratory biomass burning during FIREX

... as those for ADS and MC–IC, while the OP-FTIR had an open-path cell at the stack. Smoke has been shown to be well mixed at the sampling platform (Christian et al., 2004), and the mean HONO mixing ratios ...

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Production and Characterization of Reed and Wood Particles/Phenol Formaldehyde Resin Composite Board

Production and Characterization of Reed and Wood Particles/Phenol Formaldehyde Resin Composite Board

... the mixing ratio of reed and wood ...the mixing ratios of reed and wood particles had an influence on the mechanical properties of experimental ...particle mixing ratio exerted a significant ...

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FORest Canopy Atmosphere Transfer (FORCAsT) 1.0: a 1-D model of biosphere–atmosphere chemical exchange

FORest Canopy Atmosphere Transfer (FORCAsT) 1.0: a 1-D model of biosphere–atmosphere chemical exchange

... simulating mixing ratios of the primary terpenoids is likely due to factors other than the atmospheric oxidation reactions, and this is clear from the remaining panels in ...the mixing ratio of ...

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Airborne formaldehyde measurements using PTR-MS: calibration, humidity dependence, inter-comparison and initial results

Airborne formaldehyde measurements using PTR-MS: calibration, humidity dependence, inter-comparison and initial results

... same mixing ratios in the free troposphere is better than in the boundary layer, but not as good as for other compounds measured by ...typical mixing ratios as en- countered during the flights ...

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Extruding Cotton Gin Byproducts to Reduce Chemical Residues

Extruding Cotton Gin Byproducts to Reduce Chemical Residues

... cottonseed and cotton gin byproducts in an extruder at high temperatures and pressures may reduce levels of some residues in cotton gin byproducts (Mayfield, personal communication, 1994). Using an 11.4-cm expander ...

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Structural Properties of (SnO2)1-x(ZnO)xThin Films Deposited By Spray Pyrolysis Technique

Structural Properties of (SnO<sub>2</sub>)<sub>1-x</sub>(ZnO)<sub>x</sub>Thin Films Deposited By Spray Pyrolysis Technique

... and15.80) nm. The variation of crystallite size corroborates with XRD patterns andthe growth of small grains with increasing ZnO Vol.% leads to a decrease in the surface roughness. We can observe that grain size ...

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ShaikAfreen sultana

ShaikAfreen sultana

... The study performed on development and evaluation of mucoadhesivebuccal tablets of sumatriptan succinate by using the mucoadhesive polymers like HPMC K15,Sodium CMC,Carbopol 974. Release rate of sumatriptan succinate ...

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Influence of bulk microphysics schemes upon Weather Research and Forecasting (WRF) version 3.6.1 nor’easter simulations

Influence of bulk microphysics schemes upon Weather Research and Forecasting (WRF) version 3.6.1 nor’easter simulations

... drometer mixing ratios, precipitation, and radar reflectivity) were evaluated against model analysis and available gridded radar and ground-based precipitation ...column-integrated mixing ...

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