Method for treatment of aqueous streams comprising biosolids

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

Reexamination Certificate

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C210S666000, C210S725000, C210S727000, C210S730000, C210S734000, C210S735000, C210S906000

Reexamination Certificate

active

07048859

ABSTRACT:
A process is provided which can be used to clarify substantially aqueous streams and optionally separate biosolids, especially proteins, from food processing operations which comprises contacting an aqueous stream comprising biosolids with an anionic inorganic colloid and an organic polymer to flocculate the biosolids.

REFERENCES:
patent: 2261924 (1941-11-01), Pittman et al.
patent: 4013555 (1977-03-01), Davis
patent: 4923629 (1990-05-01), Hasegawa et al.
patent: 4927498 (1990-05-01), Rushmere
patent: 4933087 (1990-06-01), Markham, Jr. et al.
patent: 4954220 (1990-09-01), Rushmere
patent: 5127994 (1992-07-01), Johansson
patent: 5174903 (1992-12-01), Miller
patent: 5178770 (1993-01-01), Chung
patent: 5204452 (1993-04-01), Dingilian et al.
patent: 5269939 (1993-12-01), Laurent et al.
patent: 5278284 (1994-01-01), Lusk et al.
patent: 5393435 (1995-02-01), Deans et al.
patent: 5413720 (1995-05-01), Miller
patent: 5429749 (1995-07-01), Chung et al.
patent: 5433853 (1995-07-01), Mamone
patent: 5433865 (1995-07-01), Laurent
patent: 5482693 (1996-01-01), Rushmere et al.
patent: 5496440 (1996-03-01), Carre et al.
patent: 5496572 (1996-03-01), Rudden
patent: 5531907 (1996-07-01), Williams et al.
patent: 5569385 (1996-10-01), O'Carroll et al.
patent: 5597490 (1997-01-01), Chung et al.
patent: 5603805 (1997-02-01), Andersson et al.
patent: 5620629 (1997-04-01), Salmen et al.
patent: 5626721 (1997-05-01), Rushmere et al.
patent: 5653886 (1997-08-01), Kerr et al.
patent: 5658462 (1997-08-01), Hopkins et al.
patent: 5667697 (1997-09-01), Salmen et al.
patent: 5695647 (1997-12-01), Carbonell et al.
patent: 5725780 (1998-03-01), Carpenter et al.
patent: 5807496 (1998-09-01), Guerro
patent: 5846384 (1998-12-01), Schold et al.
patent: 5858174 (1999-01-01), Persson et al.
patent: 6083404 (2000-07-01), Sommese et al.
patent: 6132625 (2000-10-01), Moffett
patent: 6203711 (2001-03-01), Moffett
patent: 6261459 (2001-07-01), Waldmann
patent: 6780330 (2004-08-01), Moffett
patent: 471 408 (1992-02-01), None
patent: 544 225 (1993-06-01), None
patent: 491 879 (1994-06-01), None
patent: 502 089 (1994-06-01), None
patent: 765 844 (1997-04-01), None
patent: H08-322547 (1996-12-01), None
patent: WO 89/06837 (1989-07-01), None
patent: WO 91/07350 (1991-05-01), None
patent: WO 91/07351 (1991-05-01), None
patent: WO 94/05595 (1994-03-01), None
ller and Dalton, J. Phys. Chem. vol. 60, pp. 955-957, 1956.
G. D. Najafpour et al., Biological Conversion of Poultry Processing Waste to Single Cell Protein,Bioresource Technology, 48, pp. 65-70, 1994.
Tiande Cai et al., Stabilization of Poultry Processing By-Products and Poultry Carcasses Through Direct Chemical Acidification,Bioresource Technology 52, 52, pp. 69-77, 1995.

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