Preparation of anionic starch containing carboxyl groups and its utilization as chelating agent

Starch/Staerke

Volumn 53, Issue 1, 2001, Pages 35-41

  Khalil, Mohamed I ^a   Abdel Halim, Mohamed G ^a  

^a NATIONAL RESEARCH CENTRE   (Egypt)

Author keywords

Anionic starch; Carboxymethyl starch; Poly(methyl acrylate) starch graft copolymers

Indexed keywords

EID: 0006065636     PISSN: 00389056     EISSN: None     Source Type: Journal    
DOI: 10.1002/1521-379X(200101)53:1<35::AID-STAR35>3.0.CO;2-V     Document Type: Article

References (27)

1. M. I. Khalil, A. Waly, S. Farag, and A. Hebeish: Preparation of cationic-exchange starches containing phosphoric acid groups. J. Appl. Polym. Sci. 43 (1991), 2303-2309.
2. R. E. Wing and W. M. Doane: US Pat. 3,979,286 (1976). C.A., 86 (1975) 47109 h.
3. R. W. Wing: Removal of heavy metals from waste water with a starch xanthate-cationic polymer complex. Ind. Wastes (Chicago), 21 (1975), 26-27.
4. R. E. Wing, W. M. Doane, and C. R. Rüssel: Insoluble starch-xanthate use in heavy metal removal. J. Appl. Polym. Sci. 19 (1975) 847-854.
5. A. L. Bullock and J. D. Guthrie: US Pat. 2,992,215 (1961), C.A. 55 (1961), 228278. US Pat. 3,065,222 (1962), C.A. 58 (1962), 4723.
6. I. Kuniak and R. Marchessault: Can. Pat. 960,652 (1975), C.A. 82 (1975), 141948.
7. M. I. Khalil, S. Farag, and A. Hebeish: Preparation and characterization of cation-exchange starches containing carboxyl groups. Starch/Stärke 43 (1991), 254-261.
8. W. E. Rayfor, R. E. Wing, and W. M. Doane: Carboxyl-containing starch graft polymer preparation and use in heavy metal removal. J. Appl. Polym. Sci. 24 (1979), 105-113.
9. M. I. Khalil, S. Farag, and Abdel-Fatah: Hydrolysis of poly (acrylamide)-starch graft copolymer. Starch/Stärke 48 (1996), 270-275.
10. D. R. Patil and G. F. Fante: Synthesis and processing of graft copolymers from corn starch and methyl acrylate: Physical and mechanical properties. Starch/Stärke 46 (1994), 142-146.
11. G. Daul, R. M. Reinhardt, and J. D. Reid: Partial carboxymethylation of cotton. Text. Res. J. 23 (1953), 719-726.
12. D. R. Patil and G. F. Fanta: Graft copolymerization of starch with methylacrylate: an examination of reaction variables. J. Appl. Poly. Sci. 47 (1993), 1765-1772.
13. rd Ed., Longman, London 1967.
14. M. I. Khalil, A. Bayazeed, S. Farag, and A. Hebeish: Chemical modification of starch via reaction with acrylamide. Starch/Stärke 39 (1987), 311-318.
15. A. Hebeish and M. I. Khalil: Characterization of the reaction products for starch and acrylonitrile. Starch/Stärke 40 (1988), 104-107.
16. J. R. McCartney: Alkaline degradation of polyacrylonitrile. Modem Plast. 30 (1953), 118-124, 179-181.
17. H. Irving and R. J. P. Williams: Order of stability of metal complexes. Nature 162 (1948), 746-747, Chem. Rev. 56 (1956), 271-279.
18. H. Irving and R. J. P. Williams: Order of stability of metal complexes. Nature 162 (1948), 746-747, Chem. Rev. 56 (1956), 271-279.
19. M. I. Khalil and S. Farag: Utilization of some starch derivatives in heavy metal ions removal. J. Appl. Polym. Sci. 69 (1998), 45-50.
20. J. Blerrm, G. Schwarzenbach, and G. Sillen: Stability Constants of Metal Ion Complexes, Vol. 1. The Chemical Society, London 1958.
21. rd ed. Interscience, New York 1972.
22. S. L. Davadov and N. A. Plate: Kinetics of radical polymerization of alkyl methacrylates. Chem. Rev. 16 (1975), 195-198.
23. (II)-CMC complexes. Polym. Plast. Technol. Eng. 33 (1994), 781-791.
24. (II) complexes with CMC. Polym. Int. 37 (1995), 93-96.
25. F. P. Dwyer and D. P. Mellor: Chelating Agents and Metal Chelates, Academic Press Inc., New York, London 1964.
26. A. G. Kolawole and S. M. Mathieson: Binding of copper (II) to poly(methacrylic acid). J. Polym. Sci. Polymer Chem. Edition 15 (1977), 2291-2302.
27. M. Mandel and J. C. Lete: Interaction of poly(methacrylic acid) and bivalent counter ions. J. Polym. Sci. A 2 (1964), 2883-3771.