Clarification of deinking process waters using polymers containi

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...

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162 5, 210727, 210734, 210735, 210928, C02F 156

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active

055736750

ABSTRACT:
The invention relates to the clarification of deinking process waters which result from the recycling of paper. More specifically, the present invention relates to the use of containing vinylamine as water clarifying agents in said processes.

REFERENCES:
patent: 5013456 (1991-05-01), St. John et al.
patent: 5269942 (1993-12-01), Harrington et al.
patent: 5286390 (1994-02-01), Gray et al.
patent: 5435921 (1995-07-01), Collins et al.
patent: 5476594 (1995-12-01), Collins et al.

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