Research of the Boilers Changing to Burn Various Type of Coal Briquette in Xian

To improve the air environment,3296 boilers have been changed to use natural gas and electricity. At present there are 1229 coal fired boilers with capability of over 0.7MW and the wastage of coal is 806,700 ton every year. After the experiment of clean coal,it is proved that the use of clean coal will be benefit to both environment and economic.