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A hard water sample having 530 ppm CaCO3 equivalent hardness was completely softened on passing over a zeolite bed. The

Posted: Sat Jul 02, 2022 9:21 pm
by answerhappygod
A hard water sample having 530 ppm CaCO3 equivalent hardness was completely
softened on passing over a zeolite bed. The exhausted bed was subsequently
regenerated using 75 liters of 45 percent brine solution. Calculate the quantity of hard
water that has been softened using zeolite softener.