Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements

A gas–solid fluidized bed separator used for the separation of rare earth elements (REEs) from printed circuit board was design and fabricated. In this work, the effect of time taken on the performance of the fabricated gas-solid fluidized bed column for the separation of rare earth elements was stu...

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Main Author: Nik Syahira, Nik Alias
Format: Undergraduates Project Papers
Language:English
Published: 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8989/1/Effect%20of%20the%20time%20taken%20on%20the%20performance%20of%20fabricated%20gas%E2%80%93solid%20fluidized%20bed%20column%20for%20the%20separation%20of%20rare%20earth%20elements.pdf
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author Nik Syahira, Nik Alias
author_facet Nik Syahira, Nik Alias
author_sort Nik Syahira, Nik Alias
collection UMP
description A gas–solid fluidized bed separator used for the separation of rare earth elements (REEs) from printed circuit board was design and fabricated. In this work, the effect of time taken on the performance of the fabricated gas-solid fluidized bed column for the separation of rare earth elements was study. Waste from electronic devices was grinded to powder forms with the particles sized less than 1.0 μm were used in this study. Beds column with different heights of sampling port were analyzed at 10 cm, 20 cm, and 30 cm while the air pressure was 15 psi, 20 psi and 25 psi were tried in this investigation. The rare earth elements were subsequently analyzed by float–sink testing. The results showed the weight percent of the fine powder increases with increasing the time taken for collecting the sample. However, the separation density decreased with increasing the sampling port height of the column
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spelling UMPir89892023-10-11T01:40:15Z http://umpir.ump.edu.my/id/eprint/8989/ Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements Nik Syahira, Nik Alias TP Chemical technology A gas–solid fluidized bed separator used for the separation of rare earth elements (REEs) from printed circuit board was design and fabricated. In this work, the effect of time taken on the performance of the fabricated gas-solid fluidized bed column for the separation of rare earth elements was study. Waste from electronic devices was grinded to powder forms with the particles sized less than 1.0 μm were used in this study. Beds column with different heights of sampling port were analyzed at 10 cm, 20 cm, and 30 cm while the air pressure was 15 psi, 20 psi and 25 psi were tried in this investigation. The rare earth elements were subsequently analyzed by float–sink testing. The results showed the weight percent of the fine powder increases with increasing the time taken for collecting the sample. However, the separation density decreased with increasing the sampling port height of the column 2014-07 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/8989/1/Effect%20of%20the%20time%20taken%20on%20the%20performance%20of%20fabricated%20gas%E2%80%93solid%20fluidized%20bed%20column%20for%20the%20separation%20of%20rare%20earth%20elements.pdf Nik Syahira, Nik Alias (2014) Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements. Faculty Of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang.
spellingShingle TP Chemical technology
Nik Syahira, Nik Alias
Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements
title Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements
title_full Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements
title_fullStr Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements
title_full_unstemmed Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements
title_short Effect of the time taken on the performance of fabricated gas–solid fluidized bed column for the separation of rare earth elements
title_sort effect of the time taken on the performance of fabricated gas solid fluidized bed column for the separation of rare earth elements
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/8989/1/Effect%20of%20the%20time%20taken%20on%20the%20performance%20of%20fabricated%20gas%E2%80%93solid%20fluidized%20bed%20column%20for%20the%20separation%20of%20rare%20earth%20elements.pdf
work_keys_str_mv AT niksyahiranikalias effectofthetimetakenontheperformanceoffabricatedgassolidfluidizedbedcolumnfortheseparationofrareearthelements