Contact Us

Home   /   Contact

Keep In Touch With Us.

Location

Zhengzhou, China

Efficient continuous electrokinetic dewatering of

Mar 01, 2019 Electrokinetic dewatering (EKD) is also referred to in the literature as electro-dewatering (EDW) or electro-osmotic dewatering (EOD). Mahmoud et al. demonstrated enhanced dewatering of waste water sludge by combining conventional pressure dewatering with electrokinetic dewatering. They reported a 10%–24% increase in the amount of water

Electrokinetic dewatering, consolidation and stabilization

Engineering Geology Elsevier Publishing Company, Amsterdam Printed in The Netherlands ELECTROKINETIC DEWATERING, CONSOLIDATION AND STABILI- ZATION OF SOILS LUCAS G. ADAMSON1, GEORGE V. CHILINGAR1, CARROL M. BEESON2 AND ROBERT A. ARMSTRONG3 1Petroleum Engineering Department, University of Southern California, Los Angeles, Calif. (U.S.A.)

Full scale electrokinetic dewatering of waste sludge

Nov 01, 2002 Electrokinetic dewatering is a useful addition to dewatering with a conventional filter belt press, as shown in full-scale tests on a 1 m wide belt press. The final dry solids content is raised from 17 to 21 and even 24% (m/m) by applying an electric potential difference of 30 V across the sludge bed, resulting in an additional volume reduction

Electrokinetic dewatering of mine tailings from

Electrokinetic dewatering of mine tailings from hydrometallurgical processes JQ Shang The University of Western Ontario, (negative pole). Dewatering and consolidation are achieved when the water is permitted to drain at the cathode and prohibited to enter the anode. The electrochemical reactions are associated with the EK process, which

Electrokinetic Dewatering of Ultrafine Coal and Coal Tailings

The four tests on Wambo tailings all started from different initial solids content values, ranging from 30 to 45%, and effective electrokinetic dewatering was achieved in all four cases. The tests in the EO cell confirmed the data obtained from the tub tests, with the Dawson tailings again performing poorly relative to the other five materials.

Electro-kinetic dewatering of oily sludges ScienceDirect

Oct 17, 2005 Yuan and Weng also achieved a high water content reduction from 87.8 to 62.6% in municipal sludge at a potential gradient 5.0 V/cm in 41 h using a 6 cm long electro-kinetic dewatering cell. Electro-osmosis and electrophoresis are the two most important mechanisms for water removal and the improvement of cake building in sludge dewatering

Electrokinetic dewatering of a phosphate clay ScienceDirect

Aug 01, 1997 The principles of electrokinetic dewatering are: (1) electrophoresis, the movement of colloidal particles in a direct current electric field; (2) dielectrophoresis, the movement of colloidal particles in a non-uniform electric field; and (3) electro-osmosis,

Electrokinetic treatment of soils, London Institution of

In the last decade the economic, environmental and technical benefits, which can be achieved by electrokinetic treatment of soils, have been demonstrated. The current application areas include: control of pore water pressure; in-situ increase in shear strength; accelerated consolidation of weak soils and marine deposits and dewatering of

Electrokinetic Remediation Terran Corporation

Terran Corporation is the leader in large scale electrokinetic process installations. The DC electricity provides two primary functions. The first is heating the soil up to 100°C helping to disperse residual dense non-aqueous phase liquid (DNAPL) pools or ganglia and create vapor phase transport.

Electrokinesis Training for Beginners and Advanced Methods

Electrokinesis is the micro-psychokinetic phenomena which can be defined as the ability of mind to manipulate energies and electrical currents by making surrounding atoms charged.. The electrokinetic psions are able to manipulate as well as absorb electrical energy for example from charged batteries. They can even withstand the lightning from the sky to some extent.

Electrokinetic geosynthetic dewatering of nuclear

Aug 01, 2015 The method of application of electrokinetic dewatering depends upon the nature of the material to be treated, Table 1. Table 1 shows the potential electrokinetic treatment methods available using different EKG dewatering materials. The applicability of the different methods depends upon the volume and uniformity of the material to be treated and the rate of supply, Table 2.

Electrokinetic dewatering of mine tailings from

Electrokinetic dewatering of mine tailings from hydrometallurgical processes JQ Shang The University of Western Ontario, (negative pole). Dewatering and consolidation are achieved when the water is permitted to drain at the cathode and prohibited to enter the anode. The electrochemical reactions are associated with the EK process, which

Electrokinetic dewatering and consolidation of dredged

Large amounts of marine sediments are produced every year as a result of capital and maintenance dredging works at major ports and these materials must be disposed of. Reuse of these dredged marine sediments for land reclamation is a sustainable and responsible method of disposal management. When the dredged sediments are utilized as a fill material in reclamation sites and are pumped into

(PDF) Dewatering of mine tailings using eletrokinetic

Nov 28, 2020 the finer the material the better the electrokinetic dewatering. potential. The material for which the lowest energy con-sumption was found was the

ELECTROKINETIC DEWATERING OF SOIL USING MULTI

electrokinetic system for dewatering for soil kept at its liquid limit. Based on the results from laboratory testing, it can be concluded that electrokinetic process decreased the water content to the tune of 70% and increase the shear strength of soil.

Electrokinetic Dewatering of Sewage Sludge with Fixed and

Download Citation Electrokinetic Dewatering of Sewage Sludge with Fixed and Moving Electrodes: Attenuation Mechanism and Improvement Approach This paper presents a laboratory study on

Remediation of Salt Impacted Groundwater with Electrokinetics.

Electrokinetic technology has long been used in applications that require soil dewatering and more recently there has been widespread research and application of this technology into contaminated sites treatment. Electrokinetic remediation is achieved by applying an electric field over the impacted area causing the movement of ions.

Electrokinetic strengthening of slopes Case history

Electrokinetic geosynthetic (EKG) strengthening of slopes is a multi-component treatment method which includes dewatering by electro-osmosis; reinforcement; drainage and soil modification.

Electrokinetic Remediation Terran Corporation

Terran Corporation is the leader in large scale electrokinetic process installations. The DC electricity provides two primary functions. The first is heating the soil up to 100°C helping to disperse residual dense non-aqueous phase liquid (DNAPL) pools or ganglia and create vapor phase transport.

Electrokinesis Training for Beginners and Advanced Methods

Electrokinesis is the micro-psychokinetic phenomena which can be defined as the ability of mind to manipulate energies and electrical currents by making surrounding atoms charged.. The electrokinetic psions are able to manipulate as well as absorb electrical energy for example from charged batteries. They can even withstand the lightning from the sky to some extent.

Electrokinetic Remediation of Contaminated Soils With

Electrokinetic remediation deserves particular attention in soil treatment due to its peculiar advantages, including the capability of treating fine and low permeability materials, and achieving consolidation, dewatering and removal of salts and inorganic contaminants like heavy metals in a single stage.

Electrokinetic geosynthetics SlideShare

Sep 30, 2016 use of electrokinetic geosynthetics in slope stabilisation. can be achieved by combining the electro kinetic phenomena of electro-osmosis, electrophoresis and associated electro kinetic functions such as electrolysis with the traditional functions of geo synthetics of drainage, filtration, containment and reinforcement. Dewatering of

Paper: Electrokinetic dewatering of mine tailings from

Dewatering and consolidation are achieved when the water is permitted to drain at the cathode and prohibited to enter the anode. The electrochemical reactions are associated with the EK process, which leads to a pH gradient in soil, generation of hydrogen and

Development of an electrokinetic method of dewatering and

Biosolids are organic-rich residuals resulting from the wastewater treatment processes. Thousands of tons of biosolids are produced every year currently in Canada and the U.S., which should be treated and disposed of safely according to the strict environmental standards. This study aims to investigate different sludges and generate Class A biosolids due to electrokinetic (EK) simultaneous

Electrokinetic dewatering and consolidation of dredged

Electrokinetic Dewatering and Consolidation of Dredged Marine Sediments Mona Malekzadeh Electrokinetic stabilization is an environmentally friendly and time efficient method, however, a lack of standard design guidelines draws the achieved when the anode is placed at the bottom. vi

(PDF) ELECTROKINETIC DEWATERING OF GYPSUM

This can be achieved by . polarity reversal, as shown in this study, as well as a key parameter on the response of tailings to electrokinetic dewatering. Two conductive materials are used as

ELECTROKINETIC DEWATERING OF SOIL USING MULTI

electrokinetic system for dewatering for soil kept at its liquid limit. Based on the results from laboratory testing, it can be concluded that electrokinetic process decreased the water content to the tune of 70% and increase the shear strength of soil.

Electrokinetic dewatering and consolidation of dredged

Large amounts of marine sediments are produced every year as a result of capital and maintenance dredging works at major ports and these materials must be disposed of. Reuse of these dredged marine sediments for land reclamation is a sustainable and responsible method of disposal management. When the dredged sediments are utilized as a fill material in reclamation sites and are pumped into

(PDF) Dewatering of mine tailings using eletrokinetic

Nov 28, 2020 the finer the material the better the electrokinetic dewatering. potential. The material for which the lowest energy con-sumption was found was the

Remediation of Salt Impacted Groundwater with Electrokinetics.

Electrokinetic technology has long been used in applications that require soil dewatering and more recently there has been widespread research and application of this technology into contaminated sites treatment. Electrokinetic remediation is achieved by applying an electric field over the impacted area causing the movement of ions.

Electrokinetic Dewatering of Sewage Sludge with Fixed and

Download Citation Electrokinetic Dewatering of Sewage Sludge with Fixed and Moving Electrodes: Attenuation Mechanism and Improvement Approach This paper presents a laboratory study on

Electrokinetic Remediation Terran Corporation

Terran Corporation is the leader in large scale electrokinetic process installations. The DC electricity provides two primary functions. The first is heating the soil up to 100°C helping to disperse residual dense non-aqueous phase liquid (DNAPL) pools or ganglia and create vapor phase transport.

US20140131206A1 Capacitive electrokinetic dewatering of

An apparatus and process for electrophoretic and electro-osmotic densification, decontamination and dewatering of suspensions includes the use of high electrical capacitance electrodes for capacitive generation of electric fields. Polarity reversals between the capacitor electrodes prevent faradic electrolysis and corrosion reactions at the electrodes, and water wettable, flexible linings for

dewatering of gypsum fines espacekugler.ch

electrokinetic dewatering of gypsum containing fraction of fine solids (in the micro meter range) and clay minerals, the dewatering process becomes increasingly difficult and time consuming. In this study, the water flow generated by electrokinetics on mine tailings from a

Control System And An Adaptive Electrokinetic Dewatering

An adaptive electrokinetic dewatering system for dewatering slurry and soil deposits, including tailings deposits and a control system therefor. The control system automatically determines an optimal applied power specification, including sets of power parameters to be applied to the deposit being dewatered and when to apply each set of power

diamond dewatering optimization

The dewatering design for diamond mines in Southern Africa has been influenced by the history, (since the 1880’s) of the inrushes and flooding experienced in the Kimberley region (Williams 1906). Plate 5 shows the flooded De Beers Mine pit in 1837. 282. File Size: 2MB; Advances and challenges of electrokinetic dewatering of