Microwave initiated synthesis of polyacrylamide grafted casein (CAS-g-PAM)--its application as a flocculant.
Microwave initiated synthesis of polyacrylamide grafted casein (CAS-g-PAM)--its application as a flocculant.
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DOI:
10.1016/j.ijbiomac.2013.05.012
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发表时间:
2013-09
影响因子:
8.2
通讯作者:
S. Sinha;S. Mishra;Gautam Sen
中科院分区:
文献类型:
--
作者:
S. Sinha;S. Mishra;Gautam Sen
Modification of the milk protein ‘casein’ has been carried out throughmicrowave initiatedgraft copolymerization of acrylamide. The synthesis was optimized in terms of microwave irradiation time and monomer (acrylamide) concentration. The synthesized graft copolymers have been characterized by intrinsic viscosity measurement, elemental analysis, FTIR spectroscopy, scanning electron microscopy (SEM) and number average molecular weight determination through osmometry; taking the starting material (casein) as reference. Further, flocculation efficacy of various grades of the grafted product were studied and compared to that of the starting material ‘casein’ byJar test and settling testprocedure, in 1% coal-fine suspension.