Characterization of e-waste : rare earth element identification

Rare Earth Element (REE) or rare earth metal is one of a set of seventeen chemical elements in the periodic table. Rare earth element are widely used in many consumer electronics products such as smartphones, led monitor, powerful magnets in electric drive motors and etc. This research describes the...

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Main Author: Muhamad Ariff Shazlan , Roslan
Format: Undergraduates Project Papers
Language:English
English
English
Published: 2015
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/11026/
http://umpir.ump.edu.my/id/eprint/11026/
http://umpir.ump.edu.my/id/eprint/11026/1/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29.pdf
http://umpir.ump.edu.my/id/eprint/11026/2/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29%20CHAP%201.pdf
http://umpir.ump.edu.my/id/eprint/11026/3/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29%20CHAP%203.pdf
id ump-11026
recordtype eprints
spelling ump-110262015-11-02T01:09:08Z http://umpir.ump.edu.my/id/eprint/11026/ Characterization of e-waste : rare earth element identification Muhamad Ariff Shazlan , Roslan TA Engineering (General). Civil engineering (General) Rare Earth Element (REE) or rare earth metal is one of a set of seventeen chemical elements in the periodic table. Rare earth element are widely used in many consumer electronics products such as smartphones, led monitor, powerful magnets in electric drive motors and etc. This research describes the study of the coating powder leaching from computer monitor scraps to obtain liquor which can be treated by hydrometallurgical techniques to extract the metals. Television(TV) tubes and computer monitors exist as coating powder that contain some rare earth elements(REEs). The recovery of the REEs from electronics scraps is very important in lieu of the economic and concerns. Leaching is a method of separation between solid and liquid. To separate the components, acid solvents such as nitric acid, hydrochloric acid, and sulphuric acid can be used. The results of this study pointed out the technical viability of the recovery of the metals. The coating powder used in this study was obtained by manually scraping the inner surfaces of computer monitor. Sulphuric (H2SO4), nitric acid (HNO3) and hydrochloric (HCl) acids will be used in the leaching experiments. All solutions are analytical grade reagents and diluted with distilled water. The extract sample will be characterized by X-ray diffractometer. From the X-ray difractometer, the data shows that LCD contain large value of indium. The conclusion that can be made from this study is for leaching process to extract rare earth elements, hydrochloric acid is the best solvent that can be used. Besides, in order to make sure the leaching process is effective, higher molarity of acid solvent is needed 2015-01 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/11026/1/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/11026/2/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29%20CHAP%201.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/11026/3/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29%20CHAP%203.pdf Muhamad Ariff Shazlan , Roslan (2015) Characterization of e-waste : rare earth element identification. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:91152&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Muhamad Ariff Shazlan , Roslan
Characterization of e-waste : rare earth element identification
description Rare Earth Element (REE) or rare earth metal is one of a set of seventeen chemical elements in the periodic table. Rare earth element are widely used in many consumer electronics products such as smartphones, led monitor, powerful magnets in electric drive motors and etc. This research describes the study of the coating powder leaching from computer monitor scraps to obtain liquor which can be treated by hydrometallurgical techniques to extract the metals. Television(TV) tubes and computer monitors exist as coating powder that contain some rare earth elements(REEs). The recovery of the REEs from electronics scraps is very important in lieu of the economic and concerns. Leaching is a method of separation between solid and liquid. To separate the components, acid solvents such as nitric acid, hydrochloric acid, and sulphuric acid can be used. The results of this study pointed out the technical viability of the recovery of the metals. The coating powder used in this study was obtained by manually scraping the inner surfaces of computer monitor. Sulphuric (H2SO4), nitric acid (HNO3) and hydrochloric (HCl) acids will be used in the leaching experiments. All solutions are analytical grade reagents and diluted with distilled water. The extract sample will be characterized by X-ray diffractometer. From the X-ray difractometer, the data shows that LCD contain large value of indium. The conclusion that can be made from this study is for leaching process to extract rare earth elements, hydrochloric acid is the best solvent that can be used. Besides, in order to make sure the leaching process is effective, higher molarity of acid solvent is needed
format Undergraduates Project Papers
author Muhamad Ariff Shazlan , Roslan
author_facet Muhamad Ariff Shazlan , Roslan
author_sort Muhamad Ariff Shazlan , Roslan
title Characterization of e-waste : rare earth element identification
title_short Characterization of e-waste : rare earth element identification
title_full Characterization of e-waste : rare earth element identification
title_fullStr Characterization of e-waste : rare earth element identification
title_full_unstemmed Characterization of e-waste : rare earth element identification
title_sort characterization of e-waste : rare earth element identification
publishDate 2015
url http://umpir.ump.edu.my/id/eprint/11026/
http://umpir.ump.edu.my/id/eprint/11026/
http://umpir.ump.edu.my/id/eprint/11026/1/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29.pdf
http://umpir.ump.edu.my/id/eprint/11026/2/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29%20CHAP%201.pdf
http://umpir.ump.edu.my/id/eprint/11026/3/FKKSA%20-%20MUHAMAD%20ARIFF%20SHAZLAN%20ROSLAN%20%28CD8956%29%20CHAP%203.pdf
first_indexed 2023-09-18T22:11:19Z
last_indexed 2023-09-18T22:11:19Z
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