Mechanistic study on the radiolysis of dilute PVA aqueous solutions

被引:2
|
作者
Zhang, SJ [1 ]
Yu, HQ [1 ]
机构
[1] Univ Sci & Technol China, Dept Chem, Hefei 230026, Anhui, Peoples R China
关键词
D O I
10.1246/cl.2004.562
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The mechanisms behind the radiolytic degradation of PVA in dilute aqueous solutions were elucidated. The formation of hydrogen as the main gaseous product, as well as the analysis of degradation intermediates by NMR, FTIR, UV-vis, and viscosity determination demonstrated that the mechanism of the radiolytic degradation of PVA was hydrogen abstraction, followed by chain scission.
引用
收藏
页码:562 / 563
页数:2
相关论文
共 50 条
  • [1] RADIOLYSIS OF DILUTE AQUEOUS THIOUREA SOLUTIONS
    CHARLESBY, A
    KOPP, PM
    READ, JF
    PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1966, 292 (1428) : 122 - +
  • [2] Radiolysis of hydroxy ethylacrylate in dilute aqueous solutions
    Safrany, A.
    Wojnarovits, L.
    Radiation Physics and Chemistry, 1993, 41 (03): : 531 - 537
  • [3] RADIOLYSIS OF DILUTE AQUEOUS CESIUM IODIDE SOLUTIONS
    GORBOVITSKAYA, TI
    GALINKIN, DL
    KANTS, LK
    TILIKS, YE
    KOTELKIN, IM
    LUZANOVA, LM
    ATOMIC ENERGY, 1993, 74 (05) : 389 - 394
  • [4] Oxidation of aqueous polyselenide solutions. A mechanistic pulse radiolysis study
    Goldbach, A
    Saboungi, ML
    Johnson, JA
    Cook, AR
    Meisel, D
    JOURNAL OF PHYSICAL CHEMISTRY A, 2000, 104 (17): : 4011 - 4016
  • [5] RADIOLYSIS OF HYDROXY ETHYLACRYLATE IN DILUTE AQUEOUS-SOLUTIONS
    SAFRANY, A
    WOJNAROVITS, L
    RADIATION PHYSICS AND CHEMISTRY, 1993, 41 (03) : 531 - 537
  • [6] MATHEMATICAL SIMULATION OF RADIOLYSIS OF DILUTE AQUEOUS-SOLUTIONS OF MONOMETHYLCELLULOSE
    MAIBORODA, VD
    BOLTROMEYUK, VV
    KOVALENKO, NI
    PETRYAEV, EP
    HIGH ENERGY CHEMISTRY, 1989, 23 (05) : 311 - 315
  • [7] METAL ION SENSITIZED RADIOLYSIS OF ETHYLENEDIAMINE IN DILUTE AQUEOUS SOLUTIONS
    ANBAR, M
    RONA, P
    MUNOZ, RA
    JOURNAL OF PHYSICAL CHEMISTRY, 1963, 67 (12): : 2708 - &
  • [8] Pulse radiolysis studies on aqueous 4 - Chlorophenol in dilute solutions
    Wang, SH
    Yu, Y
    Hou, J
    Hou, HQ
    Yao, SD
    ACTA CHIMICA SINICA, 2001, 59 (02) : 151 - 157
  • [9] PULSE RADIOLYSIS OF DILUTE AQUEOUS SOLUTIONS OF STYROL AND ALPHA-METHYLTYROL
    SCHNEIDE.C
    SWALLOW, JA
    BERICHTE DER BUNSEN-GESELLSCHAFT FUR PHYSIKALISCHE CHEMIE, 1967, 71 (08): : 915 - &
  • [10] RADIOLYSIS OF DILUTE AQUEOUS-SOLUTIONS OF NA131I
    SHUBNYAKOVA, LP
    KHARLAMOV, VT
    PIKAEV, AK
    HIGH ENERGY CHEMISTRY, 1976, 10 (01) : 41 - 45