H+H UMWELT- UND INDUSTRIETECHNIK GmbH
SCR-CATALYTIC SYSTEMS                                       MARINE REFERENCES

FISIA BABCOCK ENVIRONMENT
SCR-CATALYTIC SYSTEMS                                       REFERENCES

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1 Raw gas 2 Clean gas 3 DeNOx reactor 4 NH3 dosing 5 NH3 evaporator 6 NH3 storage tank 7 NH3 delivery 8 Mixed air   Process description The catalytic reaction of NO and NO2 in the flue gas with Ammonia (NH3) to harmless N2 and water takes place in a reactor, which is equipped with a catalyst. The preferred reaction temperature is 270 - 400 °C Chemicals used for reaction are: - Anhydrous Ammonia (NH3) - Aqueous Ammonia (NH4OH) - Urea (H2N)2CO Finland's largest professional environmental event, Environment, Municipal Engineering, Water & Wastewater, Waste and Recycling, was 15 - 17 September 2004 at the Helsinki Fair Centre. The Fair, which was organised for the third time, put together the most important companies and specialists in the field. Jätteenpolttodirektiivin uudet raja-arvot. (Finnish document) Information about new waterway charges in Sweden (January 1998) (12 pages)