Method for treating deink wastes using melamine aldehyde-type po

Details Method for treating deink wastes using melamine aldehyde-type po Method for treating deink wastes using melamine aldehyde-type po

1992-09-30

1994-02-15

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

162 5, 210734, 210735, 210928, C02F 156

Patent

active

052863905

ABSTRACT:
A method for treating an ink-laden wastewater stream comprising adding an effective amount of a melamine-aldehyde polymer to the ink laden stream being treated and segregating at least some portion of the resulting ink-laden agglomerated solids from the treated water.

REFERENCES:
patent: 3377274 (1968-04-01), Burke et al.
patent: 3835045 (1974-09-01), Hussissian
patent: 3868320 (1975-02-01), Presley
patent: 4043908 (1977-08-01), Roberts et al.
patent: 4655059 (1987-04-01), Mizuno et al.
patent: 4784776 (1988-11-01), Mangravite
patent: 4835206 (1989-05-01), Farrar et al.
patent: 5013456 (1991-05-01), St. John et al.
G. A. Smook, "Handbook for Pulp and Paper Technologists", 7th Edition (1989) pp. 196-201.

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