Vinylamine copolymer coagulants for use in coal refuse dewaterin

Details Vinylamine copolymer coagulants for use in coal refuse dewaterin Vinylamine copolymer coagulants for use in coal refuse dewaterin

1995-12-13

1997-04-22

Howard, Jacqueline V.

Fuel and related compositions

Coal treating process or product thereof

44626, C10L 500

Patent

active

056225334

ABSTRACT:
The invention provides a method for dewatering coal tailing aqueous slurries in a twin belt press process. The method including the step of adding to the slurry a coagulant composition including a vinylamine copolymer including from about 1 to about 99 mole percent vinylamine and from about 1 to about 99 mole percent of at least one monomer selected from the group consisting of vinylformamide, vinyl alcohol, vinyl acetate, vinyl pyrrolidinone and the esters, amides and salts of acrylic acid and methacrylic acid.

REFERENCES:
patent: 4217214 (1980-08-01), Dubin
patent: 4421602 (1983-12-01), Brunnmueller et al.
patent: 4705640 (1987-11-01), Whittaker
patent: 4880497 (1989-11-01), Pfohl et al.
patent: 4921621 (1990-05-01), Costello et al.
patent: 4952656 (1990-08-01), Ta-Wang et al.
patent: 5037927 (1991-08-01), Itagaki et al.
patent: 5126395 (1992-06-01), End et al.
patent: 5185083 (1993-02-01), Smigo et al.
patent: 5330546 (1994-07-01), Ramesh et al.
patent: 5476522 (1995-12-01), Kerr et al.
patent: 5529588 (1996-06-01), Sommese et al.

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