Dredging system and method

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

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210748, 210767, 210787, 210800, 210806, 37307, B01D 2101, B01D 2120, B01D 3700

Patent

active

056561741

ABSTRACT:
The present invention is directed to a continuous, portable dredging system that employs a series of screens and gravity separation devices with flocculation to remove sediments from the dredged slurry. The system produces a treated water stream having low solids content and a recovered solids product having a low water content.

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Church, et al., "Bureau Of Mines Dewatering Study To Recover A Marketable Product From An Industrial Crushed Stone Fine By-Product Slurry", SME Annual Meeting, Albuquerque, NM, Feb. 14-17, 1994.
Scheiner, "Dewatering Of Fine Particle Clay Waste Using A Flocculant", SME-AIME Annual Meeting, Atlanta, Georgia, Mar. 6-10, 1983.
Scheiner, et al., "Factors Affecting Dewatering Of Phosphatic Clay Waste Slurries", SME Annual Meeting, Denver, Colorado, Feb. 24-27, 1987.
Smith, "Characterization of Dredged River Sediments in 10 Upland Disposal Sites in Alabama", Report of RI 9549, Investigations/1995, U.S. Bureau of Mines, U.S. Department of the Interior.
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