gypsum and plaster in potash mining
gypsum and plaster in potash mining 2010 bgcateringnl. HOME>>Product>>gypsum and plaster in potash mining 2010 Summary on the fate of Phosphogypsum CPCB Jun 19, 2012 substitute for mineral gypsum as well as for alkali soil amendments or reconditioning plaster, plastic board or as a cement retarder In this process, the acid is about 12 Million ...