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MX CEDI Modules
Page 21 of 32 IP-MAN-MX-Rev E
Table 6-2 Sodium chloride, 5%
IP-MX30 IP-MX60 IP-MX125 IP-MX250 IP-MX500
Water 0.53 gal
(2.0 L)
1.1 gal
(4.0 L)
2.1 gal
(8.0 L)
4.2 gal
(16.0 L)
8.5 gal
(32.0 L)
NaCl, solid 0.23 lbs
(0.105 kg)
0.46 lbs
(0.21kg)
0.92 lbs
(0.42 kg)
1.85 lbs
(0.84 kg)
3.65 lbs
(1.67 kg)
Best use: displacement of hardness before high pH cleaning
NOTES: once-through preferred
Table 6-3 Hydrochloric acid, 2%
IP-MX30 IP-MX60 IP-MX125 IP-MX250 IP-MX500
Water 0.3 gal
(1.1 L)
0.6 gal
(2.3 L)
1.2 gal
(4.5 L)
2.4 gal
(9.1 L)
4.8 gal
(18.2 L)
HCl, 36.5% 0.015 gal
(57 mL)
0.03 gal
(114 mL)
0.06 gal
(227 mL)
0.12 gal
(454 mL)
0.24 gal
(908 mL)
Best use: removal of scale or metal fouling
NOTES: [1] use brine flush and water rinse between low pH and high pH cleaning
[2] add acid as required to maintain pH of 0.5-1.0
Table 6-4 Sodium chloride (5%)/sodium hydroxide (1%) mixture (brine/caustic)
IP-MX30 IP-MX60 IP-MX125 IP-MX250 IP-MX500
Water 0.53 gal
(2.0 L)
1.1 gal
(4.0 L)
2.1 gal
(8.0 L)
4.2 gal
(16.0 L)
8.5 gal
(32.0 L)
NaCl 0.23 lbs
(0.106 kg)
0.46 lbs
(0.21kg)
0.92 lbs
(0.42 kg)
1.85 lbs
(0.84 kg)
3.70 lbs
(1.68 kg)
NaOH
pellets
0.048 lbs
(0.022 kg)
0.097 lbs
(0.044kg)
0.19 lbs
(0.088 kg)
0.39 lbs
(0.176 kg)
0.77 lbs
(0.352 kg)
or 50%
NaOH
0.008 gal
(29 mL)
0.015
(58 mL)
0.03
(113 mL)
0.06
(232 mL)
0.12
(458 mL)
Best use: removal of organic fouling
NOTE: must be preceded by salt flush
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