Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
162 4, 516 76, 516 77, D21C 502
Describes flotation deinking of secondary fiber using a froth moderating agent, a composition of the froth moderating agent with flotation deinking chemicals, and reducing the amount of stickies in separated seconday fiber. The froth moderating agent is selected from the group consisting of:
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Longhini David A.
Vijayendrar Bhima R.
Lovering Richard D.
Metzmaier Daniel S.
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