The wastes co-incineration in cement ovens is a complex technology, based on a professional know-how, developed by specialists in the field of cement industry and environment protection. This paper presents the noxious effect on the atmosphere and the advantages of recycling of used tires as an alternative fuel in the cement factory. It was demonstrated a primary fuel consumption decrease of up to 35% by burning the used tires in the rotating cement oven, without diminishing the cement quality and damaging the environment.
The air pollution in the city of Tg-Jiu is due to industrial activities, mainly from the thermalenergetic industry, residential heating installations, but also from road traffic. The negative influence of polluted air is seen mostly on the health and comfort of the population living in the respective area. The destructive action has also impact on flora, fauna and constructions. This paper presents the monitoring of the air quality in the city of Tg-Jiu, taking into consideration the following gaseous pollutants: SO 2 , NO 2 and suspended particulate matters according to standards, and the data were statistically processed.
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