Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1993-02-26
1995-07-18
Hastings, Karen M.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
162 5, 162199, 162DIG4, D21C 908
Patent
active
054338247
ABSTRACT:
A method for controlling, inhibiting the deposition of and/or for removing stickies from the surfaces of pulping and papermaking machinery in secondary fiber operations by adding an effective amount of a melamine formaldehyde-type polymer to a pulp slurry or furnish containing secondary fiber that is in contact with said machinery. Improved paper end products resulting from this method are also disclosed.
REFERENCES:
patent: 3582461 (1971-06-01), Lipowski et al.
patent: 3703563 (1972-11-01), Lipowski
patent: 3812055 (1974-05-01), Carstens et al.
patent: 3895164 (1975-07-01), Carstens et al.
patent: 3896046 (1975-07-01), Carstens et al.
patent: 3992249 (1976-11-01), Farley
patent: 4313790 (1982-02-01), Pelton et al.
patent: 4608123 (1986-08-01), Leahy
patent: 4629572 (1986-12-01), Leitz et al.
patent: 4656059 (1987-04-01), Mizuno et al.
patent: 4935149 (1990-06-01), Morse
patent: 4950361 (1990-08-01), Bender et al.
patent: 4995944 (1991-02-01), Aston et al.
patent: 5068279 (1991-11-01), Morse
patent: 5223097 (1993-06-01), Wassler
patent: 5286347 (1994-02-01), Richardson
Calgon Corporation
Cochenour C. G.
Hastings Karen M.
Mitchell W. C.
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