Modification of FGD gypsum in hydrothermal mixed salt solution
WU Xiao-qin , WU Zhong-biao
DOI:
Received May 16, 2005,Revised August 26, 2005, Accepted , Available online
Volume 18,2006,Pages 170-175
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A novel utilization way of the sludge from wet calcium-based flue gas desulfurization (FGD) processes has been developed in this paper. This study focused on the conversion of the FGD gypsum into α-hemihydrate calcium sulfate by a hydrothermal salt soluti
