%0 Journal Article %T Representation of material balance for fractional crystallization of reciprocal salt pair Systems: KNO3 production case study %A Sattar Ghader %A Vahid Shadravan %A Seyed Soheil Mansouri %A Ali Farsi %J Chemical Engineering Research Bulletin %D 2010 %I Bangladesh University of Engineering and Technology %X In this paper, determination of material balance for reciprocal salt pair systems is considered and special case of KNO3 production is solved. A scheme is presented for calculation of material balance which is based on the conservation of ions and water. Material balance requires equilibrium composition and phase diagram of solid-liquid equilibria that is calculated by extended UNIQUAC thermodynamic model. %K Fractional crystallization %K KNO3 production %K Material balance %K Reciprocal Salt Pair systems %U http://www.banglajol.info/index.php/CERB/article/download/5542/4964