DOIONLINE

DOIONLINE NO - IJASEAT-IRAJ-DOIONLINE-17933

Publish In
International Journal of Advances in Science, Engineering and Technology(IJASEAT)-IJASEAT
Journal Home
Volume Issue
Issue
Volume-9,Issue-2  ( Apr, 2021 )
Paper Title
Response Surface Modelling Methodology For Optimization of Triboelectrostatic Separation of PVC Fine Particles
Author Name
Benabboun Adel, Bellebna Yassine, Merahi Amir, Tilmatine Amar, Dahou Omar
Affilition
Mustapha Stambouli University, Mascara, Algeria APELEC Laboratory, Djillali liabes University, Faculty of Technology, Algeria
Pages
17-21
Abstract
Tribo-electrostatic separation of micronized particle mixtures from plastic waste remains a major challenge for researchers. Indeed, the aerodynamic forces exerted on such particles often outweigh the gravitational and electrostatic forces. A patent application was filed for a new separator model realized and tested at the University of Sidi Bel-Abbes. The device comprises two parallel rotating disks, arranged vertically and connected to two DC high voltage supplies of opposite polarities. The experimental study, made with a mixture of micronized particles of white PVC and gray PVC, having an average size of 50 μm, is aimed at evaluating the influence of different factors (inter-electrode distance, applied high voltage, disk rotation speed and fluidization air flow rate) on the triboelectric charge acquired by the particles and on the efficiency of the separation. A plan for composite face-centered experiments has been developed. The results obtained showed that among all the factors studied. The strength of the electric field has the most significant influence. Keywords - Tribo-electrostatic Separator, Recycling, Fluidized Bed, Micronized Plastic Materials, Experimental Modeling
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