含氟废水处理的最新研究进展张玲

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张 玲 薛学佳 周钰明(,210096) 。,,,,,,。      :2004-11-4RecentResearchProgressintheTreatmentofWastewaterContainingFluoringZhangLing XueXuejia ZhouYuming(DepartmentofChemistryandChemicalEngineering,SoutheastUniversity,JiangsuNanjing,210096)Abstract ThelatestresearchprogressofthedifferentmethodsinthetreatmentofF-containingwastewaterwascom-mentedbrieflyinthisarticle.Especiallywiththepopularizationandapplianceofthenaturalhighpolymerflocculating-a-gent,themethodofflocculationbecomemoreefficient,anditalsohadtheadvantagesasfollowslittletime,lowcost,simpleoperationandeasyindustrialization.Keywords treatmentofwastewaterF-containing electrochemistrymethod ion-adsorptionmethod liquidmembraneseparationmethod chemistryprecipitationmethod flocculationmethod  ,:、,,。,,,,,,,,。[1]。11.1 [2],20mg/L1~2mg/L。,,,。,[3]。,,,。1.2 ,,。[4],49.7~18.4mg/L7mg/L。,,;,。2  ,。F-,,[5]。,Al2O3·mH2O,::Al2O3·mH2O+Al2(SO4)3Al2O3·Al2(SO4)3·mH2O—16—1812200412            ChemicalIndustryTimes            Vol.18,No.12Dec.12.2004DOI:10.16597/j.cnki.issn.1002-154x.2004.12.004:Al2O3·Al2(SO4)·mH2O+6F-Al2O3·2AlF3·mH2O+3SO42-:Al2O3·2AlF3·mH2O+Al2(SO4)3Al2O3·Al2(SO4)3·mH2O+2AlF3,,,。:[6],71mg/kg;;、[7],,20~100mg/L50%,—。[8],。,,,。2050,,:[9]—,SiMCM—41,;[10]——,2.650mg/g,90%:[11];,,,,。3  ,[12](),。,,,。[13]N205—N1923—,CaCl2,0.5g/L0.01g/L,,。,、,,[14]。4  ,:,(10000mg/L[15])。[16],,,。,:,,。,F-Ca2+CaF2。Money.G.A[15]10000mg/L,CaO,pH6,50mg/L;[17];[18]pH;[19]、;[20][21]。,CaF2,。,pH12,15mg/L[22]。CaCl2,2~5[23]。Ca2+F-CaF2,CaF2(18℃16.3mg/L),。,Ca2+,F-2,CaCl2500~1200mg/L,(10mg/L)。,[24]、[25]、[26]。、[27],、、,20mg/L,F-90%。BilinskiH[28]1273K1~1.5h,CaO、MgO60%40%—17—               2004.Vol.18,No.12 化工时刊,100mg/L,1.5h,5~8mg/L(150~200mg/L)。5  ,,,,。[29]——,,,,,;,;,,。[30](NCF),::nAl3++mH20[Aln(OH)m]3n-m+mH+:[Aln(OH)m]3n-m+pF-[AlnFp(OH)m]3n-m-p  [Aln(OH)m]3n-m+kSO42-[Aln(SO4)k(OH)m]3n-m-2k  [Aln(SO4)k(OH)m]3n-m-2k+pF-[AlnFp(SO4)k(OH)m]3n-m-2k-p:RCOO-+X[AlnFp(SO4)k(OH)m]3n-m-2k-p  RCOO·X[AlnFp(SO4)k(OH)m]3n-m-2k-pRNCF。,,,,。NCF,,NCF,16,,,,。,。()()。、、[31],、。。,:,;,;,。6  (1),、,,,,。(2):、,,,。(3),。[1] ,,.,1999,19(6):341~345[2] ,.,1990,16(4):298~303[3] .,1993,(3):8,18[4] .,1992(3):51~52,49[5] ..PPM().1978,6,21~32[6] ,.,1991,17(6):406~408[7] ,,.,1991,11(6):460~463[8] ,, .,1999,17(3):1~13[9] ,,.,2000,19(5):293~295[10] ,,.,1999,19(4):345~348[11] ,,.,1997,17(6):11~12[12] ,.,1998,17(4)[13]  ,,,,1996,16(4):15~21[14] , .,1999,19(5):6~8[15] Money.G.A..Water,1982:91~96[16] ..,,1989.[17]  ,, .,1994,20(2):16~19[18] ,.,1995,15(3):20~22,29[19] .,1990,10(6):358~361[20] ,, .,1996,16(4):267~269[21] .,1992,12(6):347~350[22] .,1990,9(3):20~24[23] AWWA,WaterQuaityandTreatment,3thedition,McGRAM-HILLBookCompany.1971,436~439[24] .,1989,15(5):295~298[25]  .,1993,16(6):418~421[26] ,.,1993,19(2):98~101[27] ,.,1996,22(3):179~181[28] BilinskiH.MatkovicB.etal.Wat.Res.,1985,19(2):163~168[29] ,,.,1988,8(1):27~31[30] ,, .CNl066256A,1992.11.18[31] , .,1999,19(4):11~13—18—化工时刊 2004.Vol.18,No.12             《Comments&ReviewsinC.I.》

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