Kinetics of sono-photooxidative degradation of poly(alkyl methacrylate)s

Ultrasonics Sonochemistry

Volumn 18, Issue 2, 2011, Pages 608-616

  Vinu, R ^a   Madras, Giridhar ^a  

^a INDIAN INSTITUTE OF SCIENCE   (India)

Author keywords

Photochemical; Poly(alkyl methacrylate); Sonochemical; Sonophotochemical; Ultrasound; Ultraviolet

Indexed keywords

CHAINS; DEGRADATION; ESTERS; FREE RADICAL POLYMERIZATION; POLYMETHYL METHACRYLATES; ULTRASONICS;

PHOTOCHEMICAL; POLY(ALKYL METHACRYLATE); SONOCHEMICAL; SONOPHOTOCHEMICAL; ULTRAVIOLET;

POLYDISPERSITY;

BENZOIN; POLY(ETHYL METHACRYLATE); POLY(METHYL METHACRYLATE);

ARTICLE; MOLECULAR WEIGHT; PHOTODEGRADATION; PHOTOOXIDATION; PRIORITY JOURNAL; STEADY STATE; ULTRASOUND; ULTRAVIOLET RADIATION;

EID: 78149411367     PISSN: 13504177     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ultsonch.2010.09.005     Document Type: Article

References (38)

1. Thompson L.H., Doraiswamy L.K. Sonochemistry: science and engineering. Ind. Eng. Chem. Res. 1999, 38:1215-1249.
2. Suslick K.S., Flannigan D. Inside a collapsing bubble: sonoluminescence and the conditions during cavitation. Annu. Rev. Phys. Chem. 2008, 59:659-683.
3. Suslick K.S., Price G.J. Applications of ultrasound to materials chemistry. Annu. Rev. Mater. Sci. 1999, 29:296-326.
4. Price G.J. The use of ultrasound for the controlled degradation of polymer solutions. Advances in Sonochemistry 1990, vol. 1:231. JAI press, Cambridge.
5. Price G.J., Smith P.F. Ultrasonic degradation of polymer solutions: 2. The effect of temperature, ultrasound intensity and dissolved gases on polystyrene in toluene. Polymer 1993, 34:4111-4117.
6. Vijayalakshmi S.P., Madras G. Effect of initial molecular weight and solvents on the ultrasonic degradation of poly(ethylene oxide). Polym. Degrad. Stab. 2005, 90:116-122.
7. Vijayalakshmi S.P., Madras G. Effects of the pH, concentration, and solvents on the ultrasonic degradation of poly(vinyl alcohol). J. Appl. Polym. Sci. 2006, 100:4888-4892.
8. Daraboina N., Madras G. Kinetics of ultrasonic degradation of poly(alkyl methacrylates). Ultrason. Sonochem. 2009, 16:273-279.
9. Akyüz A., Catalgil-Giz H., Giz A.T. Effect of solvent characteristics on the ultrasonic degradation of poly(vinylpyrrolidone) studied by on-line monitoring. Macromol. Chem. Phys. 2009, 210:1331-1338.
10. Akyüz A., Catalgil-Giz H., Giz A.T. Kinetics of ultrasonic polymer degradation: Comparison of theoretical models with on-line data. Macromol. Chem. Phys. 2008, 209:801-809.
11. Madras G., McCoy B.J. Molecular-weight distribution kinetics for ultrasonic reactions of polymers. AIChE J. 2001, 47:2341-2348.
12. Madras G., McCoy B.J. Numerical and similarity solutions for reversible population balance equations with size-dependent rates. J. Colloid Interface Sci. 2002, 246:356-365.
13. Sivalingam G., Agarwal N., Madras G. Distributed midpoint chain scission in ultrasonic degradation of polymers. AIChE J. 2004, 50:2258-2265.
14. Taghizadeh M.T., Mehrdad A. Calculation of the rate constant for the ultrasonic degradation of aqueous solutions of polyvinyl alcohol by viscometry. Ultrason. Sonochem. 2003, 10:309-313.
15. Taghizadeh M.T., Bahadori A. Degradation kinetics of poly (vinyl-pyrrolidone) under ultrasonic irradiation. J. Polym. Res. 2009, 16:545-554.
16. Kaczmarek H., Kamińska A., van Herk A. Photooxidative degradation of poly(alkyl methacrylate)s. Eur. Polym. J. 2000, 36:767-777.
17. 2. Ind. Eng. Chem. Res. 2008, 47:2182-2190.
18. 2. Environ. Sci. Technol. 2009, 43:473-479.
19. 2 concentration on the synergistic effect between photocatalysis and high-frequency ultrasound for organic pollutant mineralization in water. Appl. Catal. B: Environ. 2008, 80:168-175.
20. 2 nanoparticles. Ultrason. Sonochem. 2011, 18:149-157.
21. Aarthi T., Shaama M.S., Madras G. Degradation of water soluble polymers under combined ultrasonic and ultraviolet radiation. Ind. Eng. Chem. Res. 2007, 46:6204-6210.
22. Willett K.L., Hites R.A. Chemical actinometry; Using o-nitrobenzaldehyde actinometry to measure light intensity in photochemical experiments. J. Chem. Ed. 2000, 77:900-902.
23. Marimuthu A., Madras G. Continuous distribution kinetics for microwave-assisted oxidative degradation of poly(alkyl methacrylates). AIChE J. 2008, 54:2164-2173.
24. Moad G., Solomon D.H. The chemistry of Radical Polymerization 2006, Elsevier, Oxford, UK. 2nd ed.
25. Helfferich F.G. Kinetics of Multistep Reactions 2004, Elsevier, Amsterdam.
26. Sterling W.J., McCoy B.J. Distribution kinetics of thermolytic macromolecular reactions. AIChE J. 2001, 47:2289-2303.
27. Kodera Y., McCoy B.J. Distribution kinetics of radical mechanisms: reversible polymer decomposition. AIChE J. 1997, 43:3205-3214.
28. Smagala T.G., McCoy B.J. Mechanisms and approximations in macromolecular reactions: reversible initiation, chain scission, and hydrogen abstraction. Ind. Eng. Chem. Res. 2003, 42:2461-2469.
29. Chiantore O., Trossarelli L., Lazzari M. Photooxidative degradation of acrylic and methacrylic polymers. Polymer 2000, 41:1657-1668.
30. Madras G., McCoy B.J. Effect of hydrogen donors on polymer degradation. Catal. Today 1998, 40:321-332.
31. Lewis F.D., Lauterbach R.T., Heine H.-G., Hartmann W., Rudolph H. Photochemical α cleavage of benzoin derivatives. Polar transition states for free-radical formation. J. Am. Chem. Soc. 1975, 97:1519-1525.
32. Hageman H.J., Overeem T. Photoinitiators and photoinitiation, 4: trapping of primary radicals from photoinitiators by 2, 2, 6, 6-tetramethylpiperidinoxyl. Makromol. Chem., Rapid Commun. 1981, 2:719-724.
33. Vinu R., Madras G. Photocatalytic degradation of methyl methacrylate copolymers. Polym. Degrad. Stab. 2008, 93:1440-1449.
34. Mahalik J.P., Madras G. Effect of alkyl group substituents, temperature, and solvents on the ultrasonic degradation of poly(n-alkyl acrylates). Ind. Eng. Chem. Res. 2005, 44:6572-6577.
35. Andreozzi R., Canterino M., Marotta R. Fe(III) homogeneous photocatalysis for the removal of 1, 2-dichlorobenzene in aqueous solution by means UV lamp and solar light. Water Res. 2006, 40:3785-3792.
36. Price G.J., Smith P.F. Ultrasonic degradation of polymer solutions-III. The effect of changing solvent and solution concentration. Eur. Polym. J. 1993, 29:419-424.
37. Kruse T.M., Wong H.-W., Broadbelt L.J. Modeling the evolution of the full polystyrene molecular weight distribution during polystyrene pyrolysis. Ind. Eng. Chem. Res. 2003, 42:2722-2735.
38. Evans M., Hastings N., Peacock B. Statistical Distributions 2000, John Wiley, Singapore.