Bulletin April 2009

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Bulletin April 2009 download

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    Gaseous fuels, such as natural gas, petroleum gases and bio-gases, contain varying amounts and types of odorous sulphur compounds. Their accurate on-line measurement is essential to gas (...)
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  • 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 (...)
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    US EPA has developed Methods TO-14 (39 compounds) and TO-15 (75 compounds) to measure Toxic Organics Air Pollutants. Sampling is done typically via canisters and then analyzed typically in the (...)
  • New instrument for measurement of formaldehyde : Airmo HCHO

    1. Why measuring the formaldehyde The HCHO is part of the COV ozone precursors list as a substance listed by the Directive 2002/3/CE and PAMS (US). It is danfgerous for health, mainly by (...)
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    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 (...)
  • NEW BUILDINGS

    In 2008 Chromatotec made the acquisition of new buildings close to the administrative structure in Saint Antoine (Gironde). The architecture of buildings dates back to the 18th /19th century. At (...)