Drying and gas or vapor contact with solids – Process – Mechanical liquid removal
Patent
1998-02-03
1999-12-28
Bennett, Henry
Drying and gas or vapor contact with solids
Process
Mechanical liquid removal
34424, F26B 514
Patent
active
060064420
ABSTRACT:
The present invention provides novel processes for the dewatering of a wide variety of solid-liquid matrices, including primary and secondary sludge, which involve the simultaneous application of pressure and heat to the solid-liquid matrices.
REFERENCES:
patent: 2209759 (1940-07-01), Berry
patent: 2679572 (1954-05-01), Workman
patent: 4324613 (1982-04-01), Wahren
patent: 4424613 (1984-01-01), Engels
patent: 4525172 (1985-06-01), Eriksson
patent: 4788779 (1988-12-01), Sparkes
patent: 4874469 (1989-10-01), Pulkowski et al.
patent: 4888095 (1989-12-01), Gulya et al.
patent: 5101574 (1992-04-01), Orloff et al.
patent: 5121683 (1992-06-01), Bielfeldt
patent: 5188741 (1993-02-01), Zang et al.
patent: 5272821 (1993-12-01), Orloff et al.
patent: 5327661 (1994-07-01), Orloff
patent: 5353521 (1994-10-01), Orloff
patent: 5460085 (1995-10-01), Cappellari et al.
patent: 5540846 (1996-07-01), Koch et al.
patent: 5611935 (1997-03-01), Thiemann et al.
patent: 5722182 (1998-03-01), Lehtinen et al.
P.B. Sorensen et al., "Extreme Solid Compressibility in Biological Sludge Dewatering," Wat. Sci. Tech. vol. 28, No. 1, 133-143 (1993).
B.F. Severin, "Laboratory Simulation of Belt Press Dewatering: Application of the Darcy Equation to Gravity Drainage," Water Environmental Research, vol. 68, No. 3, 359-369 (Jun. 1996).
F.M. Tiller et al., "Compressibility of Particulate Structures in Relation to Thickening, Filtration and Expression--A Review," Separation Science and Technology, 22 (2&3), 1037-1063 (1987).
H.P. Lavery, "High-Intensity Drying Processes--Impulse Drying," Report 2, DOE/CE/40738-T2 (1987).
D.I. Orloff, "Impulse Drying of Paper: A Review of Recent Research," Industrial Energy Technology Conference Proceedings, pp. 110-116, Houston, Texas, 1992.
U.S. Patent Application No. 08/719,343, filed on Sep. 26, 1996.
Lavery, "High Intensity Drying Processes--Impulse Drying," Report 3, DOE/CE/40738-T3 (1988).
Banerjee Sujit
Foulke Russell Wilbur
Phelan Paul Michael
Bennett Henry
Gravini Steve
Institute of Paper Science and Technology, Inc.
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