dewatering


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dewatering

[dē′wȯd·ər·iŋ]
(engineering)
Removal of water from solid material by wet classification, centrifugation, filtration, or similar solid-liquid separation techniques.
Removing or draining water from an enclosure or a structure, such as a riverbed, caisson, or mine shaft, by pumping or evaporation.

dewatering

Pumping water from a site to maintain a dry and stable condition during construction.
References in periodicals archive ?
Lot 1 Supply of Dewatering and Thickening Equipment; 2.
In the case of tunnels, significant dewatering is the norm as the structure is often well below the water table.
The portable dewatering screen is a cost-effective version of GreyStone's classic Aggre-Dry, which combined a fine material screw and dewatering screen in one unit.
Four of Xylem's Godwin dewatering pumps removed a total of 208,000 cubic meters of water from the refinery.
The guide will provide information on soil characteristics and groundwater movement, which are required during the dewatering design phase.
In order to maintain compliance with the Standard for Dewatering, water pumped from excavated areas must be free of sediment before being discharged into a receiving body of water.
The dewatering, which was halted January 3, pumped more than four million litres since Oct.
It is the responsibility of the supervising consultants to ensure that an official approval is obtained before dewatering is undertaken, and to ensure compliance with standards," Al Sarraj said.
details centrifugal screeners for the sifting, scalping, delumping and dewatering of bulk solid materials and solids-laden slurries.
In order to lower exorbitant costs of investment and operating sludge treatment and stabilization installations, it is necessary to reduce the produced sludge volume at sewage treatment plants as much as possible and to do so, sludge thickening and dewatering method is used.
TenCate received an Outstanding Achievement Award for its Disposal of Coal Mine Slurry Waste Using Geotextile Containers projects and an award for its Eganville Waste Water Treatment Plant Dewatering projects.
With ideal flows of 1,175 gallons per minute and high heads to 150 feet, this robust pump is considered outstanding for bypass and construction dewatering applications.