Rice husk cellulose was treated by thionyl chloride to give 6 chlorodeoxycellulose ( 6 CDC ) which was treated with anhydrous hydrazine ethylenediamine diethylenetriamine triethylenetetramine 1 diaminobutane and hexamethylenediamine respectively in DMSO at 100 ℃ giving six chelating resins ( ADC 1-ADC 6 ) .

将稻壳纤维素的氯化产物（CDC）分别与 水合 肼、乙二胺、二乙烯三胺、三乙烯四胺、丁二胺和己二胺反应，合成了6种含氮纤维素螯合树脂（ADC-1～ ADC-6）；