Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes

A modification of platinum-polyvinyl chloride (Pt-PVC) electrode for the electrooxidation of ethanol in alkaline solution has been investigated. Pt-PVC electrode was prepared by mixed together platinum metal powder with PVC (95:5 w/w), homogenized, added with tetrahydrofuran to dissolved the dried...

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Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2007
Online Access:http://journalarticle.ukm.my/108/
http://journalarticle.ukm.my/108/
http://journalarticle.ukm.my/108/1/1.pdf
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spelling ukm-1082016-12-14T06:26:26Z http://journalarticle.ukm.my/108/ Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes A modification of platinum-polyvinyl chloride (Pt-PVC) electrode for the electrooxidation of ethanol in alkaline solution has been investigated. Pt-PVC electrode was prepared by mixed together platinum metal powder with PVC (95:5 w/w), homogenized, added with tetrahydrofuran to dissolved the dried, put into 1 cm diameter mould and press at 10 ton/cm2. Studies on electrochemicals behavior for Pt-PVC electrode were carried out using cyclic voltammetry and chronocoulometry modes. The higher current density for hydroxide adsorption peak were recorded, 0.25 mA/cm2 and 85 mA/cm2 respectively when Pt-PVC electrode was used compared to Pt electrode. This indicates that Pt-PVC electrode gives better conductivity and electrochemical behavior to electrooxidation of ethanol in KOH compared to Pt electrode. Result obtained shows the used of Pt-PVC electrode for electrooxidation of 0.25 M ethanol in 1.0 M KOH supporting electrolyte increased the percentage of acetic acid produced compared to Pt electrode. Universiti Kebangsaan Malaysia 2007-12 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/108/1/1.pdf UNSPECIFIED (2007) Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes. Sains Malaysiana, 36 (2). pp. 175-181. ISSN 0126-6039 http://pkukmweb.ukm.my/~jsm/kandungan.html
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description A modification of platinum-polyvinyl chloride (Pt-PVC) electrode for the electrooxidation of ethanol in alkaline solution has been investigated. Pt-PVC electrode was prepared by mixed together platinum metal powder with PVC (95:5 w/w), homogenized, added with tetrahydrofuran to dissolved the dried, put into 1 cm diameter mould and press at 10 ton/cm2. Studies on electrochemicals behavior for Pt-PVC electrode were carried out using cyclic voltammetry and chronocoulometry modes. The higher current density for hydroxide adsorption peak were recorded, 0.25 mA/cm2 and 85 mA/cm2 respectively when Pt-PVC electrode was used compared to Pt electrode. This indicates that Pt-PVC electrode gives better conductivity and electrochemical behavior to electrooxidation of ethanol in KOH compared to Pt electrode. Result obtained shows the used of Pt-PVC electrode for electrooxidation of 0.25 M ethanol in 1.0 M KOH supporting electrolyte increased the percentage of acetic acid produced compared to Pt electrode.
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title Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes
spellingShingle Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes
title_short Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes
title_full Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes
title_fullStr Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes
title_full_unstemmed Perbandingan Hasil Pengoksidan Elektrokimia Etanol dalam Larutan Alkali yang Menggunakan Elektrod Platinum-Polivinilklorida (Pt-PVC) dan Kepingan Logam Pt = Comparison of Electrooxidation Yield of Ethanol in Alkaline Medium using Platinum-Polyvinyl chloride (Pt-PVC) and Pt Metal Foil Electrodes
title_sort perbandingan hasil pengoksidan elektrokimia etanol dalam larutan alkali yang menggunakan elektrod platinum-polivinilklorida (pt-pvc) dan kepingan logam pt = comparison of electrooxidation yield of ethanol in alkaline medium using platinum-polyvinyl chloride (pt-pvc) and pt metal foil electrodes
publisher Universiti Kebangsaan Malaysia
publishDate 2007
url http://journalarticle.ukm.my/108/
http://journalarticle.ukm.my/108/
http://journalarticle.ukm.my/108/1/1.pdf
first_indexed 2023-09-18T19:01:00Z
last_indexed 2023-09-18T19:01:00Z
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