8Butalia TS. , Wolfe W E. , Lee J W. , Evaluation of a dry FGD material as a flowable fill [J] . Fuel, 2001, (80) .
9Suzanne M B, Edward J A, Ediwin E B. Advanced FCB Ash [ J ] . Treatment Technologies. Tnt. Conf. On FBC, 1995, (2) .
10Chen L. , Dick W A. , and Elson S N. Flue Gas Desulfurization By - products additions to acid soil: alfalfa productivity and environmental quality [ J ] , Environmental Pollution, 2001, (114).
