Exploring and Experiencing the Hemihydrate Process to increase Production of Premium quality phosphoric Acid….. Using Low quality Rock phosphate, achieving 118 % Plant capacity utilization with 98 % on-stream factor…

Fluorine Recycling; a new approach on effluent management in phosphoric acid plants: This paper addresses an innovative technique to reduce fluorine bearing liquid effluents, that is being implemented at Indo…

Experience with Dry Stack Management Of Gypsum (Hemihydrate Calcium Sulphate): This paper describes the operating experience of five years with Dry Stack management of gypsum (hemihydrate calcium sulphate), with specific…

The di-hydrate process served as the standard for phosphoric acid industry for many decades. It is however less energy efficient as the rock feed has to be finely ground and…

Due to the basic corrosive nature of the chemicals / raw materials handled, the equipments and pipelines in Sulphuric & Phosphoric acid plants are vulnerable to different types of corrosion…