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第12卷第3期2009年7月西安文理学院学报:自然科学版JournalofXi,anUniversityofArtsScience(NatSciEd)Vol.12 No.3Jul.2009:1008-5564(2009)03-0029-03:2009-04-12:(1981—),,,,.:.刘贵毅1,丁晓倩2,张中杰1(1.长安大学工程设计研究院,陕西西安710064; 2.中铁一局集团有限公司,陕西西安710054) :、、,,,.,200r/min,0.5min;100r/min,3min,,COD77.94%、61.2%、62.7%、SS79.96%;:12mg/L、5~30℃、pH6-8.:;;:X313.2 :A0 ,、,,[1].2050,,,[2].,,,,[3].、,.1 1.1 78-1A;;500mL;,;,;,;,.1.2 :11g、0.9g0.8g,267g,100r/min,70℃1.5g,,85℃,,4%,100℃.2 :;,;,;.:220mg,50mg,130mg,pH西安文理学院学报:自然科学版第12卷.3 3.1 ;721;500mL;;;,;;PAM,;.3.2 ,6500mL400mL,30mg/LFeCl3,200r/min1min,,200r/min30s,100r/min3min,30min,,3cm,,700nm721.3.3 ,FeCl3,FeCl3,、,.,、,..4 4.1 ,COD()528.2mg/L,36.6mg/L,52.2%,SS()157.2mg/L;1%;200r/min,0.5min;100r/min,3min.4.2 1.1:COD、、SS.COD77.94%,61.2%,62.7%,SS79.96%.4.3 4.3.1 投药量对絮凝效果的影响2、4、6、8、10、12L,1.1 1,,,12mg/L,,,.,,,,;,,,,,,COD.SS.30 第3期刘贵毅,等:改性淀粉絮凝剂处理含油废水的试验效果4.3.2 pH值对絮凝效果的影响pH,,pH2.2,pH2-6,COD、、SSpH,pH=6,,.,pH,.,pH,,,pH,.pH6-8,.pH8,,,.pH6~8.4.3.3 温度对絮凝效果的影响,.3.2 pH 3 3,5~30℃,COD、、SS5.15℃.,,.5 (1)200r/min,0.5min;100r/min,3min,COD77.94%;61.2%;62.7%;SS79.96%.(2):12mg/L;5~30℃;pH6-8.,,,,.[ ][1] .[M].:,2003.[2] ,.[M].:,2005.[3] ,,.[M].:,2005.[ ]TestResultsofUsingModifiedStarchFlocculantfortheOilWastewaterTreatmentLIUGui-yi1,DINGXiao-qian2,ZHANGZhong-jie3(1.EngineeringDesignandResearchInstitute,ChanganUniversity,Xi'an710064,China;2.ChinaRailwagFirstGroupco.Ltd,Xi'an710054,China)Abstract:Amodifiedstarchflocculantismadeandtheresultsofusingitfortheoilwastewatertreatmenthavebeenstudied.Theresultsshowthat,whenthefaststirringspeedis200r/min,thefaststirringtimeis30s,theslowstirringspeedis100r/minandtheslowstirringtimeis3minrespectively,theremoverateofCOD,oil,lightcrossing,andSSis77.94%,61.2%,62.7%,79.96%,respectively;andtheoptimumreactioncondi-tionofthemodifiedstarchflocculantis:theoptimumprovidingamountis12mg/L,theoptimumtemperatureis5℃~30℃,andtherangeofPHisbetween6and8.Keywords:modifiedstarchflocculants;oilwastewater;Flocculationeffect31
本文标题:改性淀粉絮凝剂处理含油废水的试验效果刘贵毅
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