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Report on Cosmopolis Mill - School of Environmental and Forest ...

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LDN, 711 112006<br />

boxes, lump breaker, manual pickup<br />

o Dryers: Mint<strong>on</strong> (52 drums) Flakt<br />

o Sheet cooler<br />

o Densifying press<br />

o Winder: Camer<strong>on</strong>, rebuilt several times. Purchased used in the '60s<br />

o Machine width 162' () trim - 148"<br />

Miscellaneous<br />

o Fiber recovery system<br />

o Acid storage <strong>and</strong> accumulators<br />

o Red liquor storage<br />

o Hot water heat exchange <strong>and</strong> storage<br />

o Chlorine dioxide generati<strong>on</strong> (Solvay process)<br />

o Water treatment<br />

o Primary spill collecti<strong>on</strong><br />

o Sec<strong>on</strong>dary treatment<br />

o Surge lago<strong>on</strong>s<br />

o Spoils area<br />

Knots <strong>and</strong> Tailings<br />

o Knots are collected <strong>and</strong> trapped to remove metal <strong>and</strong> rock, then refined<br />

o Refined tailings are washed <strong>and</strong> dewatered then pumped to the<br />

powerhouse, drained <strong>and</strong> pressed <strong>and</strong> added to hog fuel.<br />

o Filtrate system is closed to #3 filtrate tank.<br />

<strong>Cosmopolis</strong> Pulpmill Project- Process<br />

Page No. 10

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