Agilent 490 Micro GC
Agilent 490 Micro GC
Agilent 490 Micro GC
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MEASURING LINE IN SIEVI LABORATORY<strong>Agilent</strong> <strong>490</strong> <strong>Micro</strong> <strong>GC</strong>Sample line to <strong>Agilent</strong> <strong>Micro</strong> <strong>GC</strong>Particle FilterDryerSilica gelMembrane FilterSample Pump4
<strong>Agilent</strong> <strong>490</strong> <strong>Micro</strong> <strong>GC</strong> for the Monitoring of a Biomass GasifierEXAMPLE12
MEASURING LINE IN SIEVI LABORATORYSample Probeand Heated Sample lineGASMET DX‐4000FTIR Gas AnalyzerPortable Sampling Unit13
GASMET DX‐4000 FTIR Gas Analyzer14
GASMET DX‐4000 FTIR Gas AnalyzerGasmet FTIR gas analyzers can performsimultaneous measurement of both organicand inorganic compounds and analyze hot, wetand corrosive gas streams.• Concentrations of up to 50 differentcompounds can be measured withinseconds.o Sampling unitoHeated sampling lineo Sampling probe • Measurement capabilities range from ppb’sup to percent levels.15
GASMET DX‐4000 FTIR Gas AnalyzerFTIR MEASURING PRINCIPLEFFTQuantitative AnalysisFFTQualitative Analysis16
GASMET DX‐4000 FTIR Gas AnalyzerFTIR Analysis of The Production GasProduct gas sample and CH4 (red)Product gas sample and CO2 (red)Product gas sample and CO (red)Product gas sample and H2O (red) Product gas sample and Ethylene (red) Product gas sample and Propene (red)17
GASMET DX‐4000 FTIR Gas AnalyzerCalculation methodReference Spectra (not to same scale):Sample spectrumWater 10 vol‐%SO 32 300 mg/NmCO 2 10 vol‐% NH 3 100 mg/Nm 34000350030002500200015001000Calcmet analysis:0.881 * Water 10 vol‐%1.112 * CO 2 10 vol‐%0.995 * CO 1000 mg/Nm 30.910 * NO 300 mg/Nm30.810 * SO 2 300 mg/Nm30.660 * NH 3 100 mg/Nm 30.082 * HCl 50 mg/Nm 30.210 * Methane 50 mg/Nm 3CO 1000HCl 50 mg/Nm 3mg/Nm 3NO 300 mg/Nm 3 Methane 50 mg/Nm 3Calculated spectrumConcentrations:Water 8.81 vol‐% SO 2 243 mg/Nm 3CO 2 11.12 vol‐% NH 3 66.0 mg/Nm 3CO 955 mg/Nm 3 HCl 4.1 mg/Nm 3NO 274 mg/Nm 3 Methane 10.5 mg/Nm 34000 35003000250020001500100018
GASMET DX‐4000 FTIR Gas AnalyzerFTIR Analysis of The Production Gas2,52Ab bsorbance1,510,504400390034002900240019001400900wave numbercm ‐1CO2 10% CO 100 PPM ETAANI 99,5 PPM ETYLEENI 50 PPM H2O 10% HCL 50.7 ppm HNO3 63,6 PPMN2O 100 PPM NH3 51,.4 PPM NO2 52,5 PPM NO 200 PPM CH4 20PPM SEOS 5Linear combination (red) of the independent gas components of knownconcentration19
MEASURING LINE IN SIEVI LABORATORYPITOT TUBE Flow Meter20
Pitot Tube Measurement, How to calculate the Volume FlowDry Gas Density in STPis based on <strong>Agilent</strong> <strong>490</strong> <strong>Micro</strong> <strong>GC</strong> measurementPitot Tube MaeasurementDynamic pressure is a function of wet gasvelocity in the channel conditions (truestate)21
Pitot Tube MeasurementWet Gas Density in STPis based on GASMET measurementCorrected wet gas velocity in the channelconditionsWet gas density in the channel coditions22
Pitot Tube MeasurementWet gas Volume Flow rate in the channelDRY GAS VOLUME FLOW RATE in STPWET GAS VOLUME FLOW RATE in STPWet gas volume flow rate in channel (p,T) canbe corrected to wet gas volume flow rate inSTP (p n , T n ) by using temperature andpressure correction factor23
MEASURING LINE IN SIEVI LABORATORYFunVariable Speed Drive24
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