Results 1 to 10 of about 10,575 (222)
Groundwater Level Distribution in Vacuum Dewatering Method in Phreatic Aquifer [PDF]
Vacuum dewatering method has been widely used in geotechnical engineering. However, there is little research on the groundwater level distribution under the effect of vacuum pressure which is generated by vacuum wells.
Feng Huang +3 more
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The Settlement Models of Deep Vacuum Dewatering Method
The deep vacuum dewatering method is effective for groundwater control in projects. By now, although the vacuum consolidation in soft soil foundation treatment has been analyzed much, the settlement of deep vacuum dewatering has not been researched ...
Feng Huang, Jianguo Lyu, Guihe Wang
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Formulation optimization and synergistic effects of flocculation–solidification–vacuum preloading on sludge treatment [PDF]
Rapid infrastructure development generates large volumes of high-water-content sludge, creating an urgent need for efficient recycling and management strategies.
Lufan Li +4 more
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DEWATERING OF IRON ORE SLURRY BY A CERAMIC VACUUM DISC FILTER
Not available.
A. Hakkinen, B. Ekberg
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Grease-proof paper is an energy-demanding paper product to manufacture, especially during refining and dewatering. Increases in energy efficiency in either stage could result in major savings.
Björn Öman, Björn Sjöstrand
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The dredged slurry exhibits the characteristics of high water content, low permeability, high compressibility and low or negligible bearing capacity, and is difficult to be rapidly treated and disposed of. Aiming at this problem, a composite method, i.e.,
SONG Dingbao 1, PU Hefu 1, 4, ZHANG Chunxue 2, LI Zhanyi 3, QIU Jinwei 4, CHEN Wenbo 5
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The moisture content of municipal sludge is relatively high, which increases the cost of sludge transportation and treatment. To reduce the volume of the sludge, sludge dewatering is needed.
Jiesheng Zhang +5 more
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New Technique for Producing Vacuum Concrete [PDF]
In this work a new technique is used to produce vacuum dewatered concrete. In this technique perforated PVC pipes encased in cotton cloth are used to dewater concrete from inside of concrete volume, rather than from the surface, as is the case in the ...
Haitham Hazim Saeed +1 more
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Dewatering of sludge obtained by neutralisation from sulfuric-acid waste solutions [PDF]
The aim of this paper was to investigate the possibility of removing the liquid phase from the sludge using the mechanical dewatering methods. The sludge was obtained by neutralization of sulfuric acid waste solution from the process of copper ...
Marković Radmila +3 more
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Flowing sand is a special surrounding rock encountered by tunnel construction. Due to the looseness and low viscosity of the flowing sand, after excavation, the sand body is easy to flow along the open surface.
Yongyi He, Bole Sun, Mingnian Wang
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