2. Dioxide emissions caused by heating the iron ore, pirit and sulfur, due process in the factory forging, casting, metallurgical industry, the chemical process produces H2SO4 as means of sterilization, in air conditioning filter, oil products, rubber products, fertilizer, gas fireplace stove, production Cup ,…. Sulfur is present in the fuel, such as coal, kerosene (most of it in coal there when up to 8%). SO2 emissions can not avoid completely in the future which can only reduce the emissions down, by applying technologies such as equipped to remove sulfur as well as alternative fuels in the operation of the production process.
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