Investigation of a durable gypsum binder for building ...
Mar 01, 1992· Investigation of a durable gypsum binder for building materials Manjit Singh and Mridul Garg* Abstract An investigation was made to formulate a durable gypsum binder based on calcined phosphogypsum, flyash/granulated blastfurnaceslag and Portland cement, in this binder, phosphogypsum acts as the basic matrix and a source of sulphate in the mixture of calcium, alumina .