Question
A plant with a flow rate of 125 MGD uses a dose of 40 mg/L alum during coagulation. Determine the following (modified from problem 5-1
A plant with a flow rate of 125 MGD uses a dose of 40 mg/L alum during coagulation. Determine the following (modified from problem 5-1 in Howe et al.):
(a) The molar concentration of Al3+ in the coagulant assuming 49% purity as Al2(SO4)3-14H2O
(b) The coagulant feed rate (kg/day)
(c) The alkalinity consumed in units of mg/L CaCO3
(d) The amount of Al(OH)3(s) produced (kg/day)
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Principles and Modern Applications of Mass Transfer Operations
Authors: Jaime Benitez
2nd edition
470181788, 470181782, 978-1-119-0427, 978-0470181782
