Coulomat 702 SO/CS

Description:

This coulometric method is not limited in its range and can be used to analyse both small ppm values and very high carbon contents in the percent range. Coulometric carbon analysis involves no calibration and represents a reference method in metal analysis. As an absolute procedure without any calibration this instrument can be used for checking other analytical methods which require calibration. The modular construction permits easy change of furnace for use in environmental monitoring (TC, TIC, TOC, Diesel smoke etc.).

Technical details:
Coulomat 702 SO/CSDetermination of carbon (and sulphur) in metals, organic and inorganic solids.
FurnaceSlit heated resistance type, both sides open-end, combustion at atmospheric pressure, continuous adjustable temperature, oxygen purificationreagent tube, flow indicators, 230 V, 50 Hz, 3 kVA.
AnalyserGas flow system, two thermostatised electrolysis cells, detector zero-point and signal indicator, oxygen purification reagent tube, pressure indicator, membrane and oil pump, 230 V, 50 Hz, 350 kVA.
ApplicationsCatalysts, cement, ceramics, coal, coke, ferrous metals, slag, steel, refractories, metal alloys, glass,...
Range0.001 - 100 % C
Reproducibilityabout 0.5 % relative
Resolution0.1 ppm
Analysis time120 to 300 sec
Sample weight10 mg to 1 g
CrucibleCeramic boat
MethodCombustion in oxygen, detection of released CO2
Detection methodCoulometric (pH change)
GasOxygen, 99.5 % (1.5 bar)
Oxygen, 99.995 % (1.5 bar) for C < 50 ppm
Flow2.5 l/min approx. during analysis, switch off during stand-by
Temperatureup to 1350 °C

 
Room: 01.29

 
More Technical information: Techinfo@mtm.kuleuven.be
 

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Last modified: May, the 18th, 2000