A highly automated system for routine online field measurement of COS, SO2, CS2, H2S, Mercaptans, Sulphides...
The CHROMA S is a fully automatic isothermal gas chromatograph. The gas sample comes through the sampling loop.
Range is link to the size loop and electronic amplification.
Then the sample is injected into the column for separation. A controlled temperature oven permits to choose the ideal temperature according to the application. The temperature setting is isothermal.
Detection is achieved by a photometric detector double flame.
No quenching with the double flame.
We have linearization by compounds.
The identification of the compounds is based on their retention time of elution from the column.
Automatic data validation with internal calibration using a permeation tube are in option.
The VISTACHROM software enables the user to visualize and store data on a PC. Furthermore it provides comfortable utilities to recalculate, calibrate and export data and to set-up measurement.
The airmoTREND software allows the calculation of retention time, area, mass or concentration profiles.
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CHROMA S download
Related Applications :
The U.H.P. industry
Air Liquide, Praxair, Air Products, BOC, Messer, Linde, Takachiho , Aga ... need to control the amount of impurities : Quality control before delibery to customer like : Petrochemistry, (...)
Sulfur compounds Analysis in refinery
The problem :
Natural gas is becoming a very important energy source. Due to their human toxicity and corrosive properties (catalytics), the volatile sulfur compounds, constituants of the gas, (...)
CHROMA S application: emission monitoring in a paper mill
The paper industry uses large quantities of sulphur substances particularly during the process of cellulose cooking (Kraft burning).
The release of these substances in the air is an issue for (...)
Process optimisation
The sulphur compounds such as hydrogen sulphide or mercaptans are present in the industrial environment and generate not only smells to be treated in an environmental purpose but also represent (...)
CO2 ANALYSIS
There are different modes of CO2 production frequently used in foods and beverages industry.
Carbon dioxide is a by-product of many different natural and chemical processing mechanisms. This (...)
chromaS : extension of range tanks to linearisation
For sulfur compounds analyzed, the signal response is not linear. Intensity emission is not proportional to sample amount. It is an exponential form in agreement with FPD detector theory. To (...)
chromaS : instrument caracteristics
ChromaS is an industrial GC with dual-flame photometric detector (FPD) :
first hydrogen-rich flame to decompose VOC samples, second to reduce the sulfur compound to S2 species which (...)
chromaS application: emission monitoring in a paper mill
The paper industry uses large quantities of sulphur substances particularly during the process of cellulose cooking (Kraft burning).
The release of these substances in the air is an issue for (...)
Continuous analysis of sulfur compounds in waste water
Analysis with the chromaS of sulfur compounds before and after a deodorization installation by chemical cleaning
Selective analysis of : H2S, CH3SH, C2H5SH, DMS, DMDS, CS2 : (...)
Chroma S 5 ppb for Chinese market
Chromatotec has made a new application with Chroma S especially for the Chinese market : This chromaS 5 ppb is able to measure : H2S, MM, EM, DMS, CS2, DES, DMDS, SO2.
Low Detection Limit 5 (...)
Metrology and on-line Gas Chromatography on sulfur compounds in Natural Gas
Transport natural gas companies require to control qualitatively and quantitatively odorants species in natural gas for safety reasons. Chromatotec has introduced the energyMedor which is (...)
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