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20150HEBEIJOURNALOFINDUSTRIALVol.20No.1P.50772003SCIENCE&TECHNOLOGYSum772003:100821534(2003)01200502041,2,2(11,300130;21,050018):,;;,;:;;:X703.1:A20,2070,80[1](),(pH36),,1[14]111,(),,;,:2002206217;:2002208212::(19782),,,,(Fe):Fe-2eFe2+,E0-(Fe2+öFe)=-0.44V,(C):2H++2e2[H]H2(),E0-(H+öH2)=0V,:O2+4H++4e2H2O(),E0-(O2öH2O)=1.23V,O2+2H2O+4e4OH-(),E0-(O2öH2O)=0.41V,,Fe2+,,Fe2+,,[H],,,;,:Fe-2e=Fe2+,Cr2O2-7+6Fe2++14H+=2Cr3++6Fe3++7H2O,CrO2-4+3Fe2++8H+=Cr3++3Fe3++4H2O;2H++2e=H2,Cr2O2-7+6e+14H+=2Cr3++7H2O,CrO2-4+3e+8H+=Cr3++4H2O:VO+2+Fe2++2H+=VO2++Fe3++H2O:Cu2++2e=Cu:4Fe2++R-NN-R’+4H2O=RH2ORNH2+R’NH2+4Fe3++4OH-:SO2-3+8H++6e=H2S+3H2O,S2O2-3+2H+=S+SO2+H2O,Na2S+2H+=2Na++H2S112(,)pH,Fe(OH)2,Fe(OH)3(),,113,,,Fe(OH)3,,,,114,,,,COD22.1[5],,95%,COD40%,-NN-,,212,624,COD1000mgöL,8000,BOD5öCOD0.18,,[6]:,,COD64.4%,97.5%,BOD5öCOD0.302,213K-2BP[7]K22BP:10min,90%,;pH;,,;151214,pH0.71.5,COD8001100mgöL,8001000,BOD5öCOD0.068[8],:Fe2pH=10:pH,pH2,,COD80.9%,;,,,,215[9],:,,COD20%30%,,10%20%,,,,1.51.821645.33mgöL,40.00mgöL,pH[10],H2SO4,,,99%,0.04mgöL,0.002mgöL,0.5mgöL217[11],(),,pH67,5%10%,285.6mgöL,0.625mgöL,99.8%,218ABS,,(ABS)[12],2:ABS85%,COD75%,20%30%,,,ABS219DDNPDDNP,[13]DDNP,Fe,pH:pH2.5,95%,,,,2110[14],Fe2CMn2+,Zn2+,Mn2+,Zn2+2520,,2,33.11),,,,,2),,,3),,,,4),,,3.21),,,:,(),,;,;,,[15],,,2),,,,,4,,,,:1),,,;2)pH;3),;4);5),,,,,,:[1],,1[J]1,1998,(6):4271[2],,,1[J].,1994,(2):592621[3],,1[J].,1999,(4):202221[4],,1[J].,1999,(3):13521391[5],1[J]1,1995,14(10):25227,301[6],1[J].,1992,10(5):1251[7],,1K22BP[J].,1998,13(4):13216,211[8],,1[J].,1997,17(5):272291[9],,1[J]1,1995,15(3):22522291[10],1[J].,2000,10(2):362371[11],,,1[J].,1997,(8):172201(57)351[4],1[J].,2000,24(3):1452147.[5],,1[J].,2000,24(2):842871PrinciplesofPro2drugsandDrugDesignWANGShu2yue,WANGHong2liang(HebeiMedicalUniversity,PharmacyCollege,ShijiazhuangHebei050017,China)Abstract:ThePaperxploresthelawofpro2drugprinciplesinthenewdrugdesigntopromotethedevelopmentofthedrugresearch.Throughindexingthedocument,wecansynthesisandanalyzethestandardexamplesofpro2drugprinciplesinthenewdrugdesign.Pro2drugprinciplesarewidelyusedinthenewdrugdesign.ItcanbeappliedtomodifyingcertaindrugstructureswhichcontainsuchgroupsasCarbonyl,HydroxyandAminotosynthesizenewdrugs.AnditalsocanserveforAzo2type,Mannissbasetype,Nitrogenmonoxidetypepro2drug,andsomenewstructurepro2drugsuchasopen2circle2type,close2circle2typeandsoon.Thewayofdesigningnewdrugsthroughthepro2drugprinciplesisworthspreadingandisadaptabletoourcountryconditions.Anditislessrisk,needsinvestment,andhashighersuccessrate.Throughthisway,wecanbothkeeporenhancethedrugeffectsandovercomesomeside2effectsofthedrugs.Keywords:pro2drugprinciples;structuremodification;drugdesign(53)[12],,12ABS[J].,1996,(2):652691[13],,1DDNP[J]1,1999,19(1):292311[14],,,1Fe2C[J].,1999,11(1):912951[15]1[J].,1997,19(6):272291StudyontheTreatmentofWastewaterwithIronInternalEletrolysisProcessMALi2xia1,2,ZHAORen2xing2(1.DepartmentofChemistryScience&Engineering,HebeiUniversityofIndustry,Tianjin300130,China;2.CollegeofEnvironmentScience&Engineering,HebeiUniversityofScienceandTechnology,ShijiazhuangHebei050018,China)Abstract:Themechanismofwastewatertreatmentwithironinternalelectrolysisprocessissummarized.Itmailyinvolveselectrochemicalaction,flocculation,filtration,adsorption,andelectrically2inducedadsorption.Theapplicationexamplesofthistechnologyareintroducedemphaticallyintreatmentofprintinganddyeingwastewater,electroplatewastewater,pharmaceuticalwastewaterandanionicsurfacewastewater.Theadvantagesanddisadvantagesofthistechnologyareanalysed,andthecorrespondingresolutionmeasuresaresuggested.Inadditon,thecurrentresearchdirectionandapplicationprospectsofthistechnologyinwastewatertreatmentareintroduced.Keywords:ironinternaleletrolysis;wastewater;presentapplications751
本文标题:1铁屑内电解法在废水处理中的应用研究进展
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