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Optimal dewatering schemes in the foundation design of an ,

A three-dimensional finite element model combined with an optimization approach based on linear mixed integer programming is developed and applied to assist in the design of the dewatering system for the electronuclear plant to be built by the Italian Electric Agency ENEL in Trino Vercellese, northwestern Italy The foundations site is encompassed by a 25- to 35-m ,...

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Designs for dewatering and optimization of pit slopes in ,

Effective dewatering and environmental program poised to have a significant impact on the feasibility of saprolite mining operations It is therefore necessary to strike a balance between an effective dewatering program and sound environmental policy Using assessments such as rainfall, climate studies, groundwater flow, and aquifer characterizations, the Separi coal ,...

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Optimization of sludge dewatering process at Bensberg ,

dewatering through the use of polyacrylamide polymer as a dewatering aid and its dosage optimization Furthermore, a relationship between the sludge dewatering capabilities, temperature, viscosity and pH were established The full-scale trials were focused on the filter press performance and the use of different filter membrane materials...

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Dewatering optimization using a groundwater flow model at ,

By 1980, coal production and coal recovery at the Whitewood mine, Alberta, were unacceptably low as a result of poor groundwater and surface water control at the mine A feasibility study conducted to determine the most cost-effective method to reduce groundwater inflows into the mine pit and reduce pore-water pressures in the mine walls concluded that a vertical well ,...

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Sludge Dewatering Process Optimization/Cost Reduction at ,

Sludge Dewatering Process Optimization/Cost Reduction at an Integrated Pulp and Paper Mill, 1998 Environmental Conference Proceedings...

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Dewatering Optimization Crushed

Dewatering optimization 1988 nawaazsaldulkerDewatering rate optimization fig5 is a schematic diagram to show the relationship between dewatering rate and pressure propagationIt is seen that low dewatering rate will cause gentle pressure funnel and long investigation distance, while high dewatering rate is companied with sharp pressure...

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A Review on Optimal Dewatering of Aquifers Using ,

Keywords dewatering, optimization, ground water modelling I INTRODUCTION Water that occurs below the surface of earth is generally termed as groundwater The main source of groundwater is infiltration of rainwater The infiltrated water percolates deeply after meeting soil requirements and gets stored as groundwater...

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Optimization of a full

Rheology is the science that deals with the flow and deformation of materials, and it has become an important tool in optimizing sludge dewatering This study presents torque rheology data to illustrate two different methods for polymer optimization The methods can be used to optimize the polymer dose and mixing intensity, as well as to select the best performing product among ,...

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Technology Overview Valmet Dewatering Optimization

22-11-2021 0183 32 Stefano Antonacci, Valmet Technology Overview Valmet Dewatering Optimization...

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Optimisation of dewatering units in coal preparation ,

Made available by US Department of Energy Office of Scientific and Technical Information ....

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DEWATERING OPTIMIZATION USING A GROUNDWATER FLOW ,

DEWATERING OPTIMIZATION USING A GROUNDWATER FLOW MODEL AT THE WHITEWOOD OPEN-PIT COAL MINE, ALBERTA By 1980, coal production and coal recovery at the Whitewood mine, Alberta, were unacceptably low as a result of poor groundwater and surface water control at the mine...

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Suspension dewatering Characterisation and optimisation

Suspension dewatering Characterisation and optimisation Close Log In Log In with Facebook Log In with Google Sign Up with Apple or Email Password Remember me on this computer or reset password Enter the email address you signed up with and we ll email you a reset link Need an account? Click here to sign up Log In Sign Up ....

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dewatering optimization k

Optimization of osmotic dewatering process parameters of jackfruit bulb slices K Mithun and S Kaleemullah Abstract processing parameters ie, osmotic solution concentration 40-60 176 B , solution temperature 40-60 176 C and immersion time 60-180 solid gain SG at ,...

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Thickening and Dewatering

thickening and dewatering, as highlighted in Figure 1 Figure 1 Typical Water Resource Recovery Facility Schematic highlighting the Thickening and Dewatering Processes , Monitoring and optimizing chemical dose is recommended to minimize operating costs Sludge pumps are necessary to feed the dewatering units...

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dewatering optimization 1988

nickel dewatering optimization - universitycourscoin Dewatering optimization using a groundwater flow model at, Dewatering optimization using a groundwater flow model at the Whitewood openpit coal mine, Alberta S M Sumer, J J Elton, J A Tapics Canadian Geotechnical Journal, 1988, 25 4 684693, 101139/t88079 Abstract...

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Optimisation of extraction and sludge dewatering ,

1 Optimisation of extraction and sludge dewatering efficiencies of bio-flocculants extracted from Abelmoschus esculentus okra Chai Siah Leea,b, Mei Fong Chonga , John Robinsonb, Eleanor Binnerb a Centre of Excellence for Green Technologies, Department of Chemical and Environmental Engineering, Faculty of Engineering, The University of Nottingham Malaysia ,...

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OPTIMISATION OF DEWATERING CENTRIFUGES

OPTIMISATION OF DEWATERING CENTRIFUGES download Report Comments Transcription OPTIMISATION OF DEWATERING CENTRIFUGES ....

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Optimization of a mechanical peat dewatering process by ,

01-03-1989 0183 32 Optimization of a mechanical peat dewatering process by using multivariate data analysis Banda Herath and Christer Albano Peat Research Laboratory, Box 5097, S-900 05 Ume Sweden Received 6 April 1988 revised 26 September 1988 A new experimental design nearly orthogonal experimental design was used for a dewatering study under laboratory conditions ,...

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Optimization of a full

01-03-2007 0183 32 As it is illustrated with Method 2, rheological measurements can also be used to optimize the mixing used during conditioning In short, rheological methods provide several advantages over the CST and SRF tests, and have great potential for the optimization of dewatering processes at the treatment plants...

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Optimization Dewatering Chaotic

Optimization Dewatering Chaotic estimation of dewatering intensity of the paper web in the wet ,intensity of paper web dewatering and energy consumption reference to strength properties and choosing the most optimal analytical work has causes that fiber alignment will be chaotic, including a high degree of out-of-plane alignmentoptimisation of water treatment works ,...

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Optimal dewatering of an excavation site by using the ,

22-08-2017 0183 32 Aguado Remson 1980 developed a model to solve the dewatering optimization problem for maintaining low water levels in an excavation site They considered a fixed-charge problem with installation and pumping costs to be minimized...

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Electroosmotically enhanced dewatering/deliquoring of fine ,

article osti_6307446, title = Electroosmotically enhanced dewatering/deliquoring of fine-particle coal Final report, January 1--December 31, 1988 , author = Sami, Sedat and Davis, Philip K and Smith, James G , abstractNote = This research is an investigation of the use of electroosmosis to dewater/deliquor ultrafine coal Post-beneficiation dewatering/deliquoring ,...

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Fundamental Methods for Optimizing Residuals Dewatering ,

This paper summarizes recent advances in the understanding of conditioning and dewatering that now make it possible to develop scientifically-based strategies for optimizing these process These advances have utilized new characterization methods that allow insight into fundamental aspects of the process...

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Novel method for optimizing the dewatering rate of a coal ,

05-01-2020 0183 32 After that, the deviation of dewatering rate optimization is applied for CBM wells without hydro-fracture and is suitable for the higher initial permeability of CBM wells Although the limitation of the study is not suited to the coal reservoir with lower permeability, it proves the importance of hydro-fracture and could be conductive to optimize dewatering rate model for ,...

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US20170341958A1

The present invention relates to a system 17 for real-time monitoring and/or controlling wastewater or sludge dewatering and/or thickening processes, said system 17 comprising a wastewater piping 13 comprising a wastewater inlet 1 and a concentrated wastewater outlet 18 at least one dewatering or thickening device 14 , attached to said wastewater piping ,...

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PDF Optimization of a full

Optimization of a full-scale dewatering operation based on the rheological characteristics of wastewater sludge...

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Study on Deep Well Dewatering Optimization Design in Deep ,

Basedonanalysesofthetheoriesofgroundwaterunsteadyflowindeepwelldewateringinthedeepfoundationpit ....

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Effect of hydrothermal carbonization on dewatering ,

15-11-2018 0183 32 Based on the original optimization shown in Section 32, when the reaction time was 4 hours, the suspension CST, viscosity, and SRF were further reduced by 741 , 2001 , and 2549 , respectively However, when the reaction time was longer than 4 h, the hydrothermal carbonization treatment did not improve the dewatering performance of the ,...

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