Pulse Radiolysis Study of Alcohols in Aqueous Solution

Authors: M. Simic, P. Neta, E. Hayon A detailed pulse radiolysis study of aqueous solutions of methanol, ethanol, isopropyl alcohol, n-, iso-, and t-butyl alcohols, neopentanol, and eyelohexanol has been carried out. Optical absorption spectra of some of the transients have been measured down to 210 nm. Similar spectra were obtained in liquid methanol, ethanol, and isopropyl alcohol. Absorption maxima…

Radiolysis of Aqueous Solutions of Ammonium Bicarbonate Over A Large Dose Range

Authors: Z. D. Draganić , A. Negrón-Mendoza, K. Sehested, S.I. Vujošević, R. Navarro-Gonzáles, M. G. Albarrán-Sanchez, I. G. Draganić Oxygen-free aqueous solutions of 0.05 mol dm^(-3) ammonium and sodium bicarbonate were studied after receiving various doses of 60Co gammas (0.01-400kGy) or 0.5-20Gy pulses of 10Mev electrons. Formate and oxalate were found to be the main radiolytic products, in addition to…

The Radiolysis of Acetic Acid in Aqueous Solutions and Acetic Acid-Water Mixtures

Authors: Lj. Josimović , I. Draganić The radiation chemical yields of stable products were measured in deaerated and oxygenated solutions at low absorbed doses(~<10 krad), different pH values(1-3 and 7.8) and various acetic acid concentrations(0’1-17mol dm-a). For a dilute solution(0″1mol dm-a) the results obtained support a simple reactions cheme.At larger acetic acid concentrations yields of stable products change proportionally to…