WHAT IS CALGON? The original product consisted of powdered sodium hexametaphosphate Na6O18P6 (amorphous sodium polyphosphate), which in water would complex with ambient calcium ion and certain other cations, preventing formation of…
Month: September 2014
Zeolite Process for Water Softening and its Limitation Notes pdf ppt
What is zeolite? Zeolite is micro-porous mineral which is used as catalyst in many industrial purposes such as water purification and air purification. The zeolites are hydrated aluminosilicates and general…
Lime-Soda Water Softening Process and its Advantages Notes pdf ppt
Lime-Soda Water Softening Process: Soda lime is a process used in water treatment to remove Hardness from water. This process is now obsolete but was very useful for the treatment…
Principles of Ion Exchange to Soften Water and its Advantages Notes pdf ppt
Principles of Ion Exchange to Soften Water: Calcium and magnesium ions are atoms having a positive electrical charge, as do sodium and potassium ions. Ions of the same charge can…
Principle of Reverse Osmosis and its Process Notes pdf ppt
Understanding Reverse Osmosis: Reverse Osmosis, commonly referred to as RO, is a process where you demineralize or deionize water by pushing it under pressure through a semi-permeable Reverse Osmosis Membrane.…
What is a Boiler Feed Water Treatment System and how it Works Notes pdf ppt
What is a Boiler Feed Water Treatment System? A boiler feed water treatment system is a system made up of several individual technologies that address your specific boiler feed water treatment…
Phase Rule And Its Application To One Component System (Water And Sulphur)
INTRODUCTION OF PHASE RULE: The phase rule is a generalization given by Willard Gibbs (1874), which seeks to explain the equilibria existing in heterogeneous system. It may be stated as:…
Fuels and Its Classification
INTRODUCTION This section briefly describes the main features of fuels. Energy from the Sun is converted into chemical energy by photosynthesis. But, as we know, when we burn dried plants…