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当前位置:首页 > 行业资料 > 冶金工业 > 电子废弃物中环氧树脂的无害化和资源化处置现状和对策研究王琪
201129*王 琪1 罗胜利1 王 强1,2 周全法1(1.,213001;2.,213164) :随着电子信息等高科技产业迅猛发展,电子废弃物的产生量迅速增大。另一方面,国内电子废物的飞速增长和国外电子废物的大量涌入,成为中国环境安全重大隐患。电子垃圾成分复杂且其污染物众多,不恰当处理势必造成了严重的环境污染,而其中最难以无害化和资源化,且所占比例最高(大于50%)的材料是环氧树脂。就电子废弃物中环氧树脂处置技术、国内外处置现状进行了分析,从可持续性发展的环保战略高度,结合承担国家科技部相关项目的研究进展情况,介绍了利用电子废弃物中环氧树脂的新工艺,并根据国情提出了一些建议和对策。:电子废弃物;环氧树脂;现状;对策THECURRENTSITUATIONANDCOUNTERMEASURESOFEPOXYRESININELECTRONICWASTEWITHSOUNDDISPOSALANDRECYCLINGWangQi1 LuoShengli1 WangQiang1,2 ZhouQuanfa1(1.JiangsuProvinceKeyLaboratoryofPreciousMetalChemistryandTechnology,JiangsuTeachersUniversityofTechnology,Changzhou213001,China;2.CollegeofChemicalEngineering,ChangzhouUniversity,Changzhou213164,China)Abstract:Withtherapiddevelopmentofinformationtechnology,theoutputofelectronicwaste(E-waste)areincreasingdrastically.Ontheotherhand,therapidgrowthofdomestice-wasteandtheinfluxofe-wastea-broad,itwasbecomedamajorenvironmentalsecurityrisks.Complexityofe-wastecomponentsandithasmanypollutants,itwillinevitablycauseseriousenvironmentalpollutionforE-wastewasnotproperlyhan-dled.Oneofthemostdifficultharmlessandresourcesmaterialareepoxyresinwhicharethehighestproportion(morethan50%)ofthematerial.Itwasanalyzedthedisposaltechnologyanddisposalcurrentsituationofep-oxyresininelectronicwastebothathomeandabroad.Fromthestrategicperspectiveofenvironmentalprotec-tionforsustainabledevelopment,bindingcommitmenttotheresearchprogressinrelevantprojectsofMinistryofScience.itwaspresentedanewtechnologyofrecyclingofepoxyresininwasteandproposedsomesugges-tionsandcountermeasuresinaccordancewithnationalconditions.Keywords:E-waste;epoxyresin;status;strategy*(2008BAC46B04);(JH09-16);(KYZ07057);(CV2008024)。0 ,50%。、,,:、、。、,,,。,,()。,,,,。,357DOI:10.13205/j.hjgc.2011.s1.104 201129,。,(),。、60,16t,12t。,,,,,。1 ,:,,。,,。;,。。1.1 处置技术现状,[1]:1.1.1 ,,,、[2]。,,,,。,,,。:;;;[3]。1.1.2 ,、、。、、、、。,,,[4]。[5],。300PP,PP,50%143%,69%,59%。,。,,,。[6],、、、,。,。,,,,,bmc、smc,,。,、(),。1.1.3 PCB,,()[1]。[7],。,,。,,。,。1.2 国内外处置现状1.2.1 ,、,358 201129,。,,、,,[8],。,、。,“—”()。,“—”。。,,(90%),,,;,、,。———“”。、,、,。,,,,。,,。“-”,,,,,。,,1000℃,,,,,。,、。,、,。1.2.2 ,、,。,,,。,、,,。,,,。,,,。,,。2 2.1 制定和完善相应的法律法规200821《》(AdministrativeMeasuresforthePreventionandControlofEnvironmentalPollutionbyElectronicWaste),200812《、、》,、、,、,;、、;。2.2 探索电子废弃物中环氧树脂规模化回收、处置的运行模式,,。2~3、,,,。,。,。2.3 电子废弃物处理处置新技术的产业化研究,;(367)359 2011298 9 。,,,,。3 CO2,、、。,,,。,。,。[1],,,.GCCO2[J].,2005(3):45-47.[2],,,.KOH/PbCO2[J].,2006(6):957-962.[3],.[J].,2003,61(5):666-670.[4],,.[J].(),2008,31(3):283-286.[5]ZhangNi,PengShuchuan,HuangChuan,etal.Simultaneousre-generationofformicacidandcarbonicacidfromoxalatedischargebyusingelectrodialysiswithbipolarmembranes(EDBM)[J].Journalofmembranescience,2008(12):56-63.[6]LuoGS,PanS,LiuJG.Useoftheelectrodialysisprocesstocon-centrateaformicacidsolution[J].Desalination,2002(6):227-234. 056027 E-mail zhanglonglong718@126.com2011-02-14(359)。。2.4 加强对处置企业固废的监管《》,,,。[1].[J].,2006,19(5):44-46.[2],,.[J].,2004,33(6):27-30.[3],,,.[J].,2008,28(2):132-135.[4],,,.[J].,2008,31(1):51-55.[5],,,.[J].,2006,34(10):59-62.[6],.[P].2005,CN200510023787.4.[7],,,.[J].,2000,13(3):57-60.[8],,,.[J].,2005,14(1):66-69. 213001 1801 E-mail qwhgx@163.com2011-01-19367
本文标题:电子废弃物中环氧树脂的无害化和资源化处置现状和对策研究王琪
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