Category: First Year (1+2 Semester)
Hardness Of Water
The hardness of water is due to the presence of soluble bicarbonates, chlorides and sulfates of calcium and magnesium. Hard water does not give lather with soap. Water can be…
Techniques For Water Softening
What is Water Softening? Techniques of water softening inculcate the process of removing magnesium and calcium ions from water. The process helps us to get rid of the problems brought…
Calgon
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…
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…