用聚酰胺胺改性的中空纖維膜表現(xiàn)出很強(qiáng)的與銅離子，鉛離子和鎘離子的結(jié)合能力。第三代pamam柱狀中空纖維膜在循環(huán)使用5次后仍保留72%的結(jié)合能力。另外當(dāng)g3-hfm侵泡在cucl2,?pb-(no3)2,?&?cdcl2溶液中時(shí)，表面會(huì)析出cu2(oh)3cl,?pb3(co3)2(oh)2,?&?cdco3，沒有經(jīng)過樹枝狀改性的中空纖維膜不會(huì)析出晶體。威海晨源化工新材料有限公司整理自《polyamidoamine?dendronized?hollow?fiber?membranes?in?the?recovery?of?heavy?metal?ions》qian?zhang,?na?wang,?libo?zhao,?tongwen?xu,?and?yiyun?cheng??shanghai?key?laboratory?of?regulatory?biology,?school?of?life?sciences,?shanghai?key?laboratory?of?magnetic?resonance,?department?of?physics,?east?china?normal?university,?shanghai,?200062,?people’s?republic?of?china??cas?key?laboratory?of?soft?matter?chemistry,?department?of?chemistry,?university?of?science?and?technology?of?china,?hefei,?anhui,?230026,?people’s?republic?of?china
polyamidoamine?dendronized?hollow?fiber?membranes?can?be?effectively?used?for?heavy?metal?ions?recycling?and?has?a?high?recycling?rate.
pamam?modified?hollow?fiber?membrane?shows?a?strong?binding?capacity?with?copper?ion,?lead?ion?and?cadmium?ion.?third?generation?pamam?cylindrical?hollow?fiber?membrane?remains?72%?of?the?binding?ability?after?recycled?5?times.?also?when?the?g3-hfm?soaked?in?cucl2,?pb-(no3)?2,?&?cdcl2?solution,?the?surface?will?precipitate?cu2(oh)3cl,?pb3(co3)2(oh)2,?&cdco3,the?hollow?fiber?membranes?without?dendritic?change?does?not?precipitate?crystals.?weihai?cy?dendrimer?technology?co.?ltd?forwards?from?“polyamidoamine?dendronized?hollow?fiber?membranes?in?the?recovery?of?heavy?metal?ions”?qian?zhang,?na?wang,?libo?zhao,?tongwen?xu,?and?yiyun?cheng??shanghai?key?laboratory?of?regulatory?biology,?school?of?life?sciences,?shanghai?key?laboratory?of?magnetic?resonance,?department?of?physics,?east?china?normal?university,?shanghai,?200062,?people’s?republic?of?china??cas?key?laboratory?of?soft?matter?chemistry,?department?of?chemistry,?university?of?science?and?technology?of?china,?hefei,?anhui,?230026,?people’s?republic?of?china

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威海晨源化工新材料有限公司
王剛昌
0631-5582236
工業(yè)新區(qū)草廟子鎮(zhèn)369-13

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