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Whey Demineralization: Various Process Options According to Plant

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<strong>Whey</strong> processing: Ion Exchange only<br />

IX only: Example of mass balance for a 1000 m 3 /d plant<br />

Water : 6,7 BVT – 1,568 m 3 /d<br />

(414000 gpd)<br />

HCL 100% : 7,605 Kg/d<br />

NaOH 100% : 7,605 Kg/d<br />

(17000 lb/d)<br />

Sweet <strong>Whey</strong><br />

Demineralized <strong>Whey</strong><br />

1000 m 3 /d (~ 183 gpm)<br />

6.6% DS 68 mt/d<br />

(150,000 lb/d)<br />

8.6% ash/DS<br />

SAC<br />

H +<br />

WBA<br />

OH-<br />

SAC<br />

H +<br />

WBA<br />

OH-<br />

SAC<br />

H +<br />

WBA<br />

OH-<br />

1130 m 3 /d (~ 207 gpm)<br />

5.3 % DS 60 mt/d<br />

(132000 lb/d)<br />

Less 1% ash/DS<br />

Effluent:1,474 m 3 /d<br />

(389,000 gpd)<br />

Ash: 5,800 kg/d (12,800 lb/d)<br />

Chemicals: 33,500 lb/d<br />

7<br />

Industrial Biotech / APPLEXION

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