粉煤灰对焦化厂脱酚工段废水脱色的研究郭清萍

34　320035　　　JOURNALOFTAIYUANUNIVERSITYOFTECHNOLOGY　Vol.34No.3　May2003　　:1007-9432(2003)03-0248-03粉煤灰对焦化厂脱酚工段废水脱色的研究郭清萍1,李玉平1,窦　涛2,萧墉壮2(1.太原理工大学材料科学与工程学院,山西太原030024;2.太原理工大学精细化工研究所,山西太原030024)　:对粉煤灰分别进行了加热活化、干法酸活化、干法碱活化、沸石化、成型化等一系列活化处理。然后,用各种活化粉煤灰处理焦化厂脱酚工段废水,通过检测废水的吸光率来考察粉煤灰的脱色能力即吸附能力。:粉煤灰;活化;吸光率;脱色能力:TQ085;X703　　　:A　　(FA),。,,,,。。FA,,,,[1]。1　材料及仪器(,Ⅱ,1);();HCl,Ca(OH)2();,。:,,721。1　()/%SiO3Al2O3Fe2O3FeOCaOMgONa2OK2OSO347.6232.025.930.990.980.700.400.800.33:1000℃11.62%,SiO3、Al2O31.32%,1.52%.2　实验方法与步骤2.1　500g6,,,100℃,200℃,300℃,400℃,550℃,800℃.4h,,。2.2　550℃HCl,0.5h,100℃3h,,,300。2.3　,Ca(OH)2。(),。(),。2.4　6mol/LH2SO4(90℃)2h,,,3。,,100℃24h。,,。2.5　(1∶0.15)FAFA、,(d=10mm),,800℃,1h,。2.6　FA20g/L()100mL。1～4/100mL,:2002-11-13　　　:(20001019);(98-1018)　　　:(1965-),,,,,。DOI:10.16355/j.cnki.issn1007-9432tyut.2003.03.004,0.5h,0.5h.10mL,721(λ=540nm),。:=(-FA)/×100%.,=1.05.3　实验结果与讨论3.1　2.2　/℃201002003004005508000.3500.3410.3340.3220.3060.2850.366/%66.767.568.269.370.972.965.1　　:,;550℃,,72.9%;,;800℃,。FA。550℃,FA,;550℃,,FA,,。66.7%,550℃72.9%,6.2%.,300℃31.8%[3]。。3.2　3.3　mFA/mHCl10∶0.610∶0.910∶1.210∶2.410∶3.60.2640.2550.2650.2840.310/%76.678.674.873.070.5　　3:。10∶0.9,78.6%.,FAAl2O3,Fe2O3,FeO,SiO3,FA,。,pH,,。78.6%,66.7%11.9%.,43.4%[3].3.3　4.4　mFA/mCa(OH)210∶010∶0.210∶0.510∶0.810∶1.00.2850.2740.2950.2750.278%72.973.971.973.873.54:,。。3.4　FA(10g/L),,,。7210.102,90.3%.[4]。FA,,。3.5　。1)FAd=10mm,100mm2,72%;3,74%.,、。:100mL4FA,0.5h,1h,75%.2)FAd=10mm,100mm2,83%;3,88%;。。,,2m,[2]。。。。,FA,。4　结论1),。2),,,。,。3)FA90.3%,,。249　3　　　　　　　　　　　　::[1]　,,.[J].,1996(4):33-35.[2]　.[J].,1996(3):30-33.[3]　,　.[J].,2003(1):20-21.[4]　.[J].,2001(6):14.StudyonTreatingWasteWaterbyFlyAshinCokeFactoryGUOQing-ping1,LIYu-ping1,DOUTao2,XIAOYong-zhuang2(1.CollegeofMaterialScience&EngineeringofTUT,Taiyuan030024China;2.InstituteofSpecialChemicalsofTUT,Taiyuan030024China)Abstract:Thispaperdiscussedactivatedmethodsofheating,dryacidation,alkalization,zeolitization,formabilityonfly-ash,thenwastewatertreatedineliminationphenolsectionofthecokefactorywithactivatedfly-ash.Absorpingabilityoffly-ashwasstudiedbytestinglightabsorptionofwastewatertreatedbyactivatedfly-ash.Itsuppliedanexperimentalbasewithfly-ashasindustricalabsorption.Keywords:fly-ash;activity;lightabsorption;abilityofcolourelimination(:)(247):[1]　,.MPEG-1()[J].,1994(8):2.[2]　,.MPEG-1()[J].,1994(9):7.[3]　[]PaulPeerry..[M].:,1995:123-201.[4]　.[M].:,2001:252-359.[5]　ISO/IEC11172-2CodingofMovingPicturesandAssociatedAudioforDigitalStorageMediaatuptoabout1.5Mbits/s[S].1992.[6]　RangarajanAravind.ImageandVideoCodingStandard[J].AT&TTechnicalJournal,1993(1):35-38.SoftwareReal-timeSegmentationofVideoDataStreamCHUJing-Yao,ZHANGGang(CollegeofInformationEngineeringofTUT,Taiyuan030024China)Abstract:Aimingatthedatastoreproblemofsupervisionsystem,thispaperputupasegmentandstoragemethodforvideocompressiondatastream.Itusessoftwareprogrammingtofindsequenceheaderofdatastream,whichcanbeasthestartofanewfile,andmakeittime-fixed.Itiseasyforusertofindanddeletefiles,andtheutilizationrateofharddiskspaceisincreased.Keywords:MPEG-1;Videocompression;DataSteam;SequenceHeader(:)250　　　　　　　　　　　　　　　　　　34