Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin

The poly(hydroxamic acid) chelating resin was synthesized from poly(methyl acrylate) grafted sago starch. The chelating resin was carried out by treatment with hydroxylamine under alkaline solution. The preparation of poly(methyl acrylate) grafted sago starch was fonned from the reaction of monom...

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Main Author: Denif Kumar Selva Kumaran
Format: Academic Exercise
Language:English
Published: 2008
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/19586/1/Metal%20ions%20recovery%20from%20electroplating.pdf
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author Denif Kumar Selva Kumaran
author_facet Denif Kumar Selva Kumaran
author_sort Denif Kumar Selva Kumaran
collection UMS
description The poly(hydroxamic acid) chelating resin was synthesized from poly(methyl acrylate) grafted sago starch. The chelating resin was carried out by treatment with hydroxylamine under alkaline solution. The preparation of poly(methyl acrylate) grafted sago starch was fonned from the reaction of monomer methyl acrylate with sago starch. This grafting was carried out by free radical fonn on the C2 when eeric ion is used to initiating process. The purpose of this study is use of poly(hydroxamic acid) resin for metal ions sorption and recovery from electroplating liquor by using column method. The electroplating liquor were analyzed as nickel, chromium, zinc and copper. The binding capacity of sorption was pH dependent and following order Cu(II) > Ni(U) > Zn(II) > Cr(UI) is the selectivity of resin towards these ions. The metal ions on the column, which concentration affects is diffusion of metal ions through the pores of poly(hydroxamic acid) resin for recovery at pH 3 and pH 4. The higher diffusion of ions is copper at pH 3 and nickel for pH 4 compare to the other ions.
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spelling ums.eprints-195862018-03-27T07:25:07Z https://eprints.ums.edu.my/id/eprint/19586/ Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin Denif Kumar Selva Kumaran QD Chemistry The poly(hydroxamic acid) chelating resin was synthesized from poly(methyl acrylate) grafted sago starch. The chelating resin was carried out by treatment with hydroxylamine under alkaline solution. The preparation of poly(methyl acrylate) grafted sago starch was fonned from the reaction of monomer methyl acrylate with sago starch. This grafting was carried out by free radical fonn on the C2 when eeric ion is used to initiating process. The purpose of this study is use of poly(hydroxamic acid) resin for metal ions sorption and recovery from electroplating liquor by using column method. The electroplating liquor were analyzed as nickel, chromium, zinc and copper. The binding capacity of sorption was pH dependent and following order Cu(II) > Ni(U) > Zn(II) > Cr(UI) is the selectivity of resin towards these ions. The metal ions on the column, which concentration affects is diffusion of metal ions through the pores of poly(hydroxamic acid) resin for recovery at pH 3 and pH 4. The higher diffusion of ions is copper at pH 3 and nickel for pH 4 compare to the other ions. 2008 Academic Exercise NonPeerReviewed text en https://eprints.ums.edu.my/id/eprint/19586/1/Metal%20ions%20recovery%20from%20electroplating.pdf Denif Kumar Selva Kumaran (2008) Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin. Universiti Malaysia Sabah. (Unpublished)
spellingShingle QD Chemistry
Denif Kumar Selva Kumaran
Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin
title Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin
title_full Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin
title_fullStr Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin
title_full_unstemmed Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin
title_short Metal ions recovery from electroplating liquor using poly (hydroxamic acid) chelating resin
title_sort metal ions recovery from electroplating liquor using poly hydroxamic acid chelating resin
topic QD Chemistry
url https://eprints.ums.edu.my/id/eprint/19586/1/Metal%20ions%20recovery%20from%20electroplating.pdf
work_keys_str_mv AT denifkumarselvakumaran metalionsrecoveryfromelectroplatingliquorusingpolyhydroxamicacidchelatingresin