粉煤灰负载阳离子吸附处理印染废水的试验研究牟淑杰

　　320106　　　　　　　　　　　　MultipurposeUtilizationofMineralResources　　　　　　　　　　　　No.3Jun.2010　利废工艺　牟淑杰(,　　113001)　　:(PDMDAAC),、pH、。:,12g/L、55min、pH=9、20℃,98%。:;PDMDAAC;;:X703.1　:A　:1000-6532(2010)03-0026-04　　,,6.5t。、、、、、、。,,。,、COD、、。、。,PVA、,。、、(　　[J].,2006(6):30～34.[8].[J].,2006(2):13～21.[9]S.,.[J].,2001(4):6～11.[10].[J].,2004(5):55～56.[11],,.[J].,1998(2):96～100.[12],.[J].,2005(9):76～78.[13],.[J].,1996(5):4～10.ResearchStatusofNewFlotationTechnologiesforTreatingComplexPolymetallicSulphideOresLUJun,KONGXiao-wei(ZijinDesignandResearchInstituteofMiningandMetallurgy,Shanghang,Fujian,China)Abstract:Thecurrentresearchsituationofflotationtechnologiesforseparatingcomplexpolymetallicsulphideoreswasintroducedinthisarticle.Theelectro-chemicalflotation,fine-grainedflotation,bioflotationandtheflotationinmagneticfieldwerediscussedandanalyzedinmoredetail.Itispointedoutthatthedevelopmentofnew-typehigh-effectiveflotationtechnologieswillbethehighlightsoffurtherresearchworkonflotationofcomplexmulti-metallicsulphideoresanddevelopingdirection.Keywords:Polymetallicsulphideore;Flotation;Newtechnology:2009-10-28:(1975-),,,,。　3:、)[1],PDMDAAC、,,、、pH,。1　材料及方法1.1　,1。1　/%SiO2Al2O3Fe2O3CaOMgO50.616.114.14.83.2　　[2],pH6～8,1.06g/ml,50。:,50%,ρ=1.28×103kg/m3。。:,,。、,420nm。1.2　SHZ-82,S-6A,UV-751,PHS-25。1.3　:500℃3h,100,。:5%,(PDMDAAC),45℃1h,,,,,100,。1.4　100mL,NaOHH2SO4pH,、pH、,,,UV-751[3]。。(%)=(1-A　A0)×100%:A0———;　　　A———2　结果与讨论2.1　2.1.1　pH,100mL,pH,10g/L,5min(50r/min)10min,20min,,,[4],1。1　　　1,pH。pH9,pH,pH9pH。,。,H+,,。,:pH=9.0。2.1.2　100mL,pH8,10g/L,,2。　　2,55min97%,,。,55min。2.1.3　25℃、pH=8,7100mL,·27·201035min,,[5],3。2　3　　　3,,10g/L,98%,,。,10g/L。2.2　2.2.1　,(A)、(B)、pH(C)、(D)4,4。L16(44),2。2.2.2　3。　　,:BACD,,,pH。:A4B3C3D1,12g/L,55min、pH=9、20℃,98%。2　　　　　1234(A)/g·L-136912(B)/min25355565pH(C)78910(D)/℃202530353　ABCD/%1111164.72122276.73133386.54144483.15231294.06242194.27213473.98224387.69341391.810332493.811323188.012314276.013421483.314412374.115443297.416434197.9K1311.0288.7333.8344.8K2349.7335.7338.8338.8K3349.6372.3345.9340.0K4352.7366.5344.6334.2R41.783.512.110.63　结　　论1.,12g/L、55min、pH=9、20℃,98%。2.,。参考文献:[1],.[J].,2004,31(2):62～66.·28·　　320106　　　　　　　　　　　　MultipurposeUtilizationofMineralResources　　　　　　　　　　　　No.3Jun.2010张鸿波,刘庆华(,　　150027)　　:。,/,30%,、。:;;:X773　:A　:1000-6532(2010)03-0029-051　概　　述,,[1]。,90%,、,。,,;,,,,。,。,,。2　实　　验2.1　,,-320,,[2],,,.PDMDAAC[J].,2002,21(2):149～154.[3],,.PDMDAAC[J].,2005,24(4):50～53.[4],,.PDMDAAC[J].,2006,20(1):31～33.[5],,,,.PDMDAAC[J].,2005,24(4):14～16.StudiesontheTreatmentEfficiencyofDyeingWastewaterwithFlyAshCarryingCationicAdsorbentMUShu-jie(LiaoningUniversityofPetroleumandChemicalTechnology,Fushun,Liaoning,China)Abstract:Theflyashwasmodifiedbymacromolecularflocculantpoly-dimethyl-diallyl-ammoniumchloride(PDMDAAC)andcationicpolyquaternium.Theeffectsofdosageofthecompositeflocculant,pHandthecontacttimeontreatingresultofdyeingwastewaterwereexamined.Theresultsshowedthatthediscoloringratecanreach98%underfollowingtechnologicalconditions:thedosageofmodifiedflyash(compositeflocculant)is12g/L,thecontacttimeis55min,pHis9,andthereactiontemperatureis20℃.Keywords:Modifiedflyash;Poly-dimethyl-diallyammoniumchloride;Decolourization;Dyeingwastewater:2009-11-09:(11511334):(1970-),,,,。