8United States Environmental Protection Agency. Office of Air Quality Planning and Standards[M]. EPA Air Pollution Control Cost Manual (Sixth Edition), EPA/452/B-02-001,2002.
10Frey, H.C..Engineering-economic evaluation of SCR NOx control system for coal-fired plants[C].Proceedings of the American power conference, Vol.57-II Illinois of technology, Chicago, Illinois, April 1995:1583-1588.