The demand for industrial gases is increasing as the production processes for float, container, flat plate, optical fiber and specialty glass products are being upgraded.
Compared with the traditional combustion with air as raw material, the oxy-fuel combustion greatly improves the heat, which optimizes the quality of user products and improves production, reduces combustion impurities, prolongs the service life of the combustion furnace, and the oxy-fuel combustion is more energy-saving and environmentally friendly.
Nitrogen is mainly used in the glass industry to prevent surface oxidation in the glass manufacturing process and to cool the furnace.