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Studies of the electrochemical oxidation of methanol on platinum in phosphoric acid solution

✍ Scribed by D.N. Upadhyay; V. Yegnaraman; G. Prabhakara Rao


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
276 KB
Volume
36
Category
Article
ISSN
0378-7753

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✦ Synopsis


The oxidation behaviour of methanol on platinum at room temperature in a low concentration of phosphoric acid ( -~ 5%) has been studied. Voltammetric behaviour in phosphoric acid medium is compared with that in perchloric acid. The effect of a bismuth underpotential deposition (upd) layer on the oxidation of methanol is also reported.

Experimental

A glass three-electrode cell was used. The working electrode was a polycrystaUine platinum disc of area 0.283 cm 2. The electrode surface was


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