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FOREWORD - Central Pollution Control Board

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Figure-5.1<br />

CTC TEA MANUFACTURING - PROCESS FLOW DIAGRAM<br />

G r e e n L e a f<br />

WEATHERING<br />

Cutting, Turning &<br />

Curling through<br />

Rotorvane &<br />

CTC Machine<br />

Optional<br />

FERMENTATION<br />

Air inlet (Bio-chemical Oxidation of Polyphenol by Enzymes, Air outlet<br />

an exothermic Reaction)<br />

)<br />

Hot Air at Exhaust at<br />

D R Y I N G<br />

100°-130°C 55 °C<br />

Fibre & Refuse Mal<br />

(2% Solid Waste)<br />

SORTING<br />

&<br />

GRADING<br />

STORAGE<br />

BLENDING / PACKING<br />

45

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