The grafting of acrylamide onto corn starch by microwave radiation with the rheologic phase reaction was studied.The effects of the microwave irradiation time,starch pasting,concentration of initiating agent,the mass ...The grafting of acrylamide onto corn starch by microwave radiation with the rheologic phase reaction was studied.The effects of the microwave irradiation time,starch pasting,concentration of initiating agent,the mass ratio of starch and monomer,water content on the graft copolymerization reaction and absorption capacity of high water were investigated.展开更多
The complex of iron（Ⅲ）hydroxide benzoate monohydrate,[Fe3（C6H5COO）7（OH）2]·H2O was synthesized with rheological phase reaction.The complex was characterized by elemental analysis and IR.The mechanism of the...The complex of iron（Ⅲ）hydroxide benzoate monohydrate,[Fe3（C6H5COO）7（OH）2]·H2O was synthesized with rheological phase reaction.The complex was characterized by elemental analysis and IR.The mechanism of thermal decomposition for iron（Ⅲ）hydroxide benzoate monohydrate in O2 and N2 was studied by using TG,DTG,DTA,IR and FABMS.The solid product of thermal decomposition of iron（Ⅲ）hydroxide benzoate monohydrate in O2 was Fe2O3.Iron（Ⅲ）hydroxide benzoate monohydrate in N2 decomposted to form Fe3O4 and organic compounds.The organic compounds obtained from decomposition reaction are mainly benzophenone,benzoate acid,triphenylmethane and so on.展开更多
文摘The grafting of acrylamide onto corn starch by microwave radiation with the rheologic phase reaction was studied.The effects of the microwave irradiation time,starch pasting,concentration of initiating agent,the mass ratio of starch and monomer,water content on the graft copolymerization reaction and absorption capacity of high water were investigated.
基金supported by the National Natural Science Foundation of China (20873054)Natural Science Foundation of Hunan Province,China(07JJ3014)+2 种基金Postdoctoral Science Foundation of China (2005037700)Scientific Research Fund of Hunan Provincial Education Department,China(07A058)Postdoctoral Science Foundation of Central South University,China (2004107)~~
文摘The complex of iron（Ⅲ）hydroxide benzoate monohydrate,[Fe3（C6H5COO）7（OH）2]·H2O was synthesized with rheological phase reaction.The complex was characterized by elemental analysis and IR.The mechanism of thermal decomposition for iron（Ⅲ）hydroxide benzoate monohydrate in O2 and N2 was studied by using TG,DTG,DTA,IR and FABMS.The solid product of thermal decomposition of iron（Ⅲ）hydroxide benzoate monohydrate in O2 was Fe2O3.Iron（Ⅲ）hydroxide benzoate monohydrate in N2 decomposted to form Fe3O4 and organic compounds.The organic compounds obtained from decomposition reaction are mainly benzophenone,benzoate acid,triphenylmethane and so on.
