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ABSTRACT: <br /> <br /> <br /> The determination of Lewis acid of Bayahs zeolite with 4-aminopyridine by spectrophotometry has been carrieed out. The ultraviolet absorption of 4-aminopyridin in methanol showed two peaks. The first peak has a wavelength number 247 mn with s = 12.38...

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Bibliographic Details
Main Author: Wardhani (NIM 20594006), Sri
Format: Theses
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/9323
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Institution: Institut Teknologi Bandung
Language: Indonesia