Various factors affecting the graft of ilgnin with acrylamide,including the differenr initiation systems,initiator concentration,monomer dose,reaction temperature and liquor ratio were investigated with mass weight an...Various factors affecting the graft of ilgnin with acrylamide,including the differenr initiation systems,initiator concentration,monomer dose,reaction temperature and liquor ratio were investigated with mass weight and production ratio as aim values.It can be concluded that satisfactory graft results could be obtained at 40℃ for 48h under the conditions of 05×10-2 mol/L of K2S2O8/Na2S2O3 initiator,1.4mol/L acrylamide monomer and 1∶50 of liquor ratio.Furthermore,the graft copolymerization was further testified by IR spectra.展开更多
文摘Various factors affecting the graft of ilgnin with acrylamide,including the differenr initiation systems,initiator concentration,monomer dose,reaction temperature and liquor ratio were investigated with mass weight and production ratio as aim values.It can be concluded that satisfactory graft results could be obtained at 40℃ for 48h under the conditions of 05×10-2 mol/L of K2S2O8/Na2S2O3 initiator,1.4mol/L acrylamide monomer and 1∶50 of liquor ratio.Furthermore,the graft copolymerization was further testified by IR spectra.
