User profiles for Karim Medles

Medles Karim

CESI École d'Ingénieurs, Campus CESI Angoulême
Verified email at cesi.fr
Cited by 3207

Electrostatic separators of particles: Application to plastic/metal, metal/metal and plastic/plastic mixtures

A Tilmatine, K Medles, SE Bendimerad, F Boukholda… - Waste management, 2009 - Elsevier
Electrostatic separation is a generic term given to a significant class of technologies of industrial
waste processing, widely used for the sorting of granular mixtures due to electric forces …

Roll-type versus free-fall electrostatic separation of tribocharged plastic particles

A Tilmatine, K Medles, M Younes… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
Tribocharged mixed granular materials are commonly separated in the electrostatic field
generated between two vertical plate electrodes. However, the existing technologies are not …

Modeling and optimization of a propeller-type tribocharger for granular materials

M Miloudi, K Medles, A Tilmatine, M Brahami… - Journal of …, 2011 - Elsevier
Electrostatic separation has already proved to be an effective means for the recycling of
granular plastics from industrial wastes. The aim of the present work was to optimize the …

Study of charged particles trajectories in free-fall electrostatic separators

…, S Touhami, A Tilmatine, S Hadjeri, K Medles… - Journal of …, 2017 - Elsevier
The objective of this paper is to develop a mathematical model for computing the millimeter-sized
particles trajectories in the free-fall electrostatic separator. The simulation involves the …

Set point identification and robustness testing of electrostatic separation processes

K Medles, A Tilmatine, F Miloua… - IEEE Transactions …, 2007 - ieeexplore.ieee.org
Identification of the optimal operating conditions and evaluation of their robustness are
critical issues for the industrial application of electrostatic separation techniques. In spite of …

Experimental comparative study of different tribocharging devices for triboelectric separation of insulating particles

…, M Rizouga, A Tilmatine, K Medles… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
Several tribocharging devices are commonly used for charging insulating particles in order to
separate granular plastic mixtures using a vertical triboelectric separator. However, there is …

Two stage electrostatic separator for the recycling of plastics from waste electrical and electronic equipment

W Aksa, K Medles, M Rezoug, MF Boukhoulda… - Journal of …, 2013 - Elsevier
The aim of study was to evaluate the effectiveness of a new facility for recycling of plastics
from granular waste electrical and electronic equipment. The installation consists of two …

Effect of ambient air relative humidity on the triboelectric properties of polypropylene and polyvinyl chloride slabs

O Tilmatine, T Zeghloul, K Medles, L Dascalescu… - Journal of …, 2022 - Elsevier
The humidity of ambient air has always been known to be a major factor in the triboelectric
charging of polymers. A study on the influence of this factor was conducted in a climatic test …

Effect of particle size on the tribo-aero-electrostatic separation of plastics

T Zeghloul, AM Benhafssa, G Richard, K Medles… - Journal of …, 2017 - Elsevier
Numerous research studies have been made on the electrostatic separation of granular
insulating materials, with many industrial applications in the area of waste electric and electronic …

Electrostatic separation of tribocharged granular mixtures of two or more plastics originating from WEEE

IE Achouri, MF Boukhoulda, K Medles… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Electrostatic separation is able to process mixtures of plastics from waste electrical and
electronic equipment. The efficiency of the electrostatic separation depends on the electric …