Deinking of waste paper

Details Deinking of waste paper Deinking of waste paper

2006-06-12

2011-11-08

Halpern, Mark (Department: 1741)

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

Reexamination Certificate

active

08052837

ABSTRACT:
Waste paper is deinked by a composition which comprises a surfactant and a hydrophobic-based deinking component.

REFERENCES:
patent: 1421195 (1922-06-01), Eyrich et al.
patent: 3764460 (1973-10-01), Miyamoto et al.
patent: 4013505 (1977-03-01), Balcar et al.
patent: 4360439 (1982-11-01), Calmanti et al.
patent: 4421195 (1983-12-01), Aiba
patent: 4483741 (1984-11-01), Maloney et al.
patent: 4605773 (1986-08-01), Maloney et al.
patent: 4964949 (1990-10-01), Hamaguch et al.
patent: 5151155 (1992-09-01), Cody et al.
patent: 5225046 (1993-07-01), Borchardt
patent: 5227019 (1993-07-01), Borchardt
patent: 5288369 (1994-02-01), Ishibashi et al.
patent: 5308448 (1994-05-01), Behler et al.
patent: 5336372 (1994-08-01), Cody et al.
patent: 5362363 (1994-11-01), Smolka et al.
patent: 5540814 (1996-07-01), Curtis et al.
patent: 5725730 (1998-03-01), Smolka et al.
patent: 5736622 (1998-04-01), Wallberg et al.
patent: 5801135 (1998-09-01), Miyauchi et al.
patent: 5882476 (1999-03-01), Evans et al.
patent: 6103687 (2000-08-01), Cody et al.
patent: 6159381 (2000-12-01), Bleakley et al.
patent: 6210526 (2001-04-01), Pohlen
patent: 6251220 (2001-06-01), Irinatsu et al.
patent: 6458343 (2002-10-01), Zeman et al.
patent: 2002/0066880 (2002-06-01), Robinson et al.
patent: 2004/0065419 (2004-04-01), Lasmarias et al.
patent: 2005/0098278 (2005-05-01), Rosencrance et al.
patent: 2005/0133172 (2005-06-01), Robinson et al.
patent: 2007/0158039 (2007-07-01), Rosencrance et al.
patent: 10-88489 (1998-07-01), None
patent: 9105905 (1991-05-01), None
“Interfacial Chemistry Aspects of De-Inking Flotation of Mixed Office Paper”; Drelich et al; Paper presented at the Annual Meeting of the Society of Mining, Metallurgy and Exploration, in Denver, Colorado during Feb. 26-28, 2001.
“Advances in Deinking Surfactant Chemistry for Onp/Omg Systems”; Horeck & Luo; Paper Age Magazine; Jul. 2001 issue.
Smook, Handbook for Pulp & Paper Technologists; 2nd Edition; Angus Wilde Publications; 1992; p. 227.
Murray, “Overview-clay mineral applications”, Applied Clay Science, vol. 5, pp. 379-395 (1991).
Janczuk et al., “Influence of Exchangeable Cations . . . ”, Clays and Clay Minerals, vol. 37, No. 3. pp. 269-272 (1989).
Chiang et al., “Interfacial Properties of Lignite, Graphite, Kaolin, and Pyrite”, ACS Fuels Symposium (Los Angeles), vol. 33, No. 4, pp. 777-788 (1988).
Willis et al., “Kaolin Flotation: Beyond the Classical”, Advances in Flotation Technology, Society for Mining, Metallurgy, and Exploration, Inc., pp. 219-229 (1999).
Palomino et al., “Mixtures of Fine-Grained Minerals—Kaolinte and Carbonate Grains”, Clays and Clay Minerals, vol. 56, No. 6, pp. 599-611 (2008).
Wang et al, “A Study of Carrier Flotation”, International Symposium on Fine Particles Processing (Las Vegas), American Institute of Mining . . . , Inc., p. 1112-1128 (1980).

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