Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1997-07-02
2000-01-11
Lovering, Richard D.
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
Patent
active
060131578
ABSTRACT:
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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Li Chin
Longhini David A.
Vijayendrar Bhima R.
BASF Corporation
Lovering Richard D.
Metzmaier Daniel S.
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