TM 5-813-8
3
BOOK CAPACITY = 11.0 KGR/Ft
Figure A-18. Amberlite IR-120 plus iso-capacity data regeneration-3 lbs. H2S04 (66 Be)/cu. ft.
Neutralized Blend (N.B.)
181 parts per million hydrogen as CaCO3
= 0.59 Volume Ratio
308 parts per million alkalinity as CaCO3
Or
Per unit volume of cation effluent, 0.59 volume of raw water is required to neutralize the hydrogen ions.
0.59 =.37 x 100 = 37 percent of neutralized blend is raw water
1.59
Raw Water = R.W.
Neutral Blend = N.B.
Potable
= P
A-24
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