TELEDYNE ANALYTICAL INSTRUMENTS (TAI)

TELEDYNE ANALYTICAL INSTRUMENTS (TAI)Ron DownieSystems Engineering ManagerMay 4, 2005 Comparison of Hydrocarbon Measurement TechnologiesTotal Hydrocarbon Analyzer in water (THC): Model 4080/4020 PPM Oil in water UV Absorption Analyzer: 6600 PPM Oil in water UV Fluorescence Analyzer: 6650 GENERAL DIFFERENCESANALYSISMODEL 4080 THC66006650 OIL ANALYSISFID (FLAME IONIZATION DETECTION)UV ABSORPTIONUV FLUORESCENCETECHNIQUELIQUID TO VAPOR STRIPPINGDIRECT FLOW THRU SENSINGDIRECT FLOW THRU SENSINGALL C+ IONS MEASURED FROM C-HAROMATIC FRACTIONS ABSORBAROMATIC FRACTIONS FLUORESCEDESIGNED TO MEASURE DISSOLVED HC SDESIGNED TO MEASURE EMULSIFIED OILSDESIGNED TO MEASURE EMULSIFIED OILSSAMPLINGPRESSURE/FLOW CONTROLEXTRACTIVEEXTRACTIVE OR IN-SITURANGE(S)5 PPM TO 1000 PPM3 PPM TO 200 PPM1 PPM TO 200 PPM(WITH DILUTION)300 PPM TO 1000 PPM300 PPM TO 2000 PPM300 PPM TO 2000 PPMLIMITATIONSTSS < 10 PPM OR FILTERTSS < 10% RANGETSS < 1000 PPMOIL CONTENT<10 PPM WITHOUT DILUTIONSEE RANGESEE RANGE- MEASUREVOLATILE C-H BONDED CPD SCPD S THAT ABSORB UV IN WATERCPD S THAT UV FLUORESCE IN water * TEMP/SAMPLENON-FREEZING TO < 50 OC USUALLYNON-FREEZING TO 120 OCNON-FREEZING TO 120 OC, BUT MORECOOLING PERFORMED-TEMP SENSITIVE, REQUIRES POSSIBLE CONTROL* SAMPLEMUST BE SINGLE PHASECONC S > 20 PPM RECOMMEND HOMOGENIZERCONC S > 20 PPM RECOMMEND HOMOGENIZERIF NOT EMULSIFIED AT HIGHER CONC SCALIBRATIONMAKEUP HC OF CHOICE IN WATERSPECIFIC O

TELEDYNE ANALYTICAL INSTRUMENTS (TAI) Ron Downie Systems Engineering Manager May 4, 2005 Comparison of Hydrocarbon Measurement Technologies Total Hydrocarbon Analyzer in water (THC): Model 4080/4020

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