Use of rice straw and radiation-modified maize starch/acrylonitrile in the treatment of wastewater.

作者: S ABDELAAL , Y GAD , A DESSOUKI

DOI: 10.1016/J.JHAZMAT.2005.08.041

关键词:

摘要: Graft copolymerization of acrylonitrile onto maize starch by a simultaneous irradiation technique using gamma-rays as the initiator was studied with regard to various parameters importance: monomer-to-maize ratio and total dose (kGy). The water absorption modified measured. gives low absorbance. Conversion copolymer amidoxime form high swelling. gel (%) grafting efficiency were An investigation carried out study adsorption basic violet 7, blue 3, direct yellow 50 acid red 37 from aqueous solutions water-insoluble containing groups rice straw. effects initial pH solution, pollutant concentration treatment time on it found that maximum at 1:2 (starch/acrylonitrile) 30 kGy.

参考文章(33)
A. Hebeish, I. Abd El-Thalouth, M. A. El-Kashouti, S. H. Abdel-Fattah, Graft copolymerization of acrylonitrile onto starch using potassium permanganate as initiator Angewandte Makromolekulare Chemie. ,vol. 78, pp. 101- 108 ,(1979) , 10.1002/APMC.1979.050780107
M. I. Khalil, Kh. M. Mostafa, A. Hebeish, Graft polymerization of acrylamide onto maize starch using potassium persulfate as initiator Angewandte Makromolekulare Chemie. ,vol. 213, pp. 43- 54 ,(1993) , 10.1002/APMC.1993.052130106
Dursun Saraydin, Dilek S¸olpan, Yasemin Işıkver, Sema Ekici, Olgun Güven, RADIATION CROSSLINKED POLY(ACRYLAMIDE/2-HYDROXYPROPYL METHACRYLATE/MALEIC ACID) AND THEIR USABILITY IN THE UPTAKE OF URANIUM Journal of Macromolecular Science, Part A. ,vol. 39, pp. 969- 990 ,(2002) , 10.1081/MA-120013574
J.M. Rosiak, P. Ulański, Synthesis of hydrogels by irradiation of polymers in aqueous solution Radiation Physics and Chemistry. ,vol. 55, pp. 139- 151 ,(1999) , 10.1016/S0969-806X(98)00319-3
George F. Fanta, Robert C. Burr, Wiliam M. Doane, Polymerization of alkyl acrylates and alkyl methacrylates with starch Journal of Applied Polymer Science. ,vol. 25, pp. 2285- 2294 ,(1980) , 10.1002/APP.1980.070251015
Jacobo Reyes, Carmen Albano, Marjorie Claro, Delfin Moronta, None, Electron spin resonance studies on PS, PP and PS/PP blends under gamma irradiation Radiation Physics and Chemistry. ,vol. 67, pp. 453- 457 ,(2003) , 10.1016/S0969-806X(03)00084-7
C. Namasivayam, D.J.S.E. Arasi, Removal of congo red from wastewater by adsorption onto waste red mud Chemosphere. ,vol. 34, pp. 401- 417 ,(1997) , 10.1016/S0045-6535(96)00385-2
M. Machida, Y. Kikuchi, M. Aikawa, H. Tatsumoto, Kinetics of adsorption and desorption of Pb(II) in aqueous solution on activated carbon by two-site adsorption model Colloids and Surfaces A: Physicochemical and Engineering Aspects. ,vol. 240, pp. 179- 186 ,(2004) , 10.1016/J.COLSURFA.2004.04.046