超声辅助絮凝剂PACPAM处理印染废水的实验研

133201311671—1815201303-0830-05ScienceTechnologyandEngineeringVol.13No.3Jan．20132013Sci.Tech.Engrg.PAC/PAM071000PACPAM。。pH11～13120mg·L－1PAC2min4.0mg·L－1PAM3min。150W100Hz30minCOD82.5%96.17%30min。X791A201296-510770351954—。[e-mail]。1t100t。、、、COD、1。、2。。、、、-。、。。、。。11.1、、、、、、、COD578.50mg·L－1pH10.01.176。DF—101、FA2104S、pHS—3C、722、10L—5T、13、RHS10、、5B—1FCOD。1.21.2.120%20%。11—2—3—4—5—6—7—8—20%20%pH10%。2%1%。1.2.2、722。200mL500mLPAC100r·min－12minPAM3min500mL10min10mLCOD。1.2.3pHpHS—3CCOD5B—1FCOD。。10mL。A=I0－I1I0×100%。AI0I1。22.1COD1。1COD/%/%PAM1.0mg·L－1/3min+PAC50mg·L－1/2min63.1773.55PAC50mg·L－1/2min+PAM1.0mg·L－1/3min71.7082.821PACPAM82.82%COD71.70%PAMPACCOD。PAC。PACPAM。2.2COD200mL0.20mL、0.40mL、0.60mL、0.80mL、1.0mL、1.20mL、1.40mL、1.60mL、1.80mLPAC20mg·L－1、40mg·L－1、60mg·L－1、80mg·L－1、100mg·L－1、120mg·L－1、140mg·L－1、160mg·L－1、180mg·L－12.0minCOD。2。1383PAC/PAM2PACCOD2CODPAC。PAC120mg·L－1PACCOD。PACCOD。PAC120mg·L－1。0.04mL、0.06mL、0.08mL、0.10mL、0.12mL、0.14mL、0.16mL、0.18mL、0.20mLPAM2.0mg·L－1、3.0mg·L－1、4.0mg·L－1、5.0mg·L－1、6.0mg·L－1、7.0mg·L－1、8.0mg·L－1、9.0mg·L－1、10.0mg·L－13.0minCOD。3。3COD。PAM4.0mg·L－1COD。。45。COD6。3PAMCOD7。2.3pHpH8。200mL500mLpH1.2mLPAC0.08mLPAMpHCOD。4。4pH4pHCOD。pH11～13COD76.61%91.58%。pHCOD。pH4。pH11～1323813。2.4150W20kHz、100kHz、200kHz100minCOD56。56COD5620kHzCOD100kHz30minCOD30minCOD200kHzCOD。30min150W100kHz2。2COD/%/%78.4592.8982.5096.1720kHz。200kHzCOD9。CODCOD。100kHz·OH·OHCOD。ZetaCOD。31CODpH11～13120mg·L－1PAC2min4mg·L－1PAM3min。COD76.6191.58。2。150W100kHz3383PAC/PAM30min。1..2008643—452.-.2007151—543..ZL201010129830.62010—08—314..200929757—595.-.200561015—186.PMFC.20041222—247./.20109328—298DF/PAC.2008634619—229.．20093763—66ResearchontheTreatmentofPrintingandDyeingWastewaterwithFlocculatingAgentPAC/PAMunderUltrasonicAssistanceLIUZhi-qiangMIAOXin-yuLIUTieYANZhengEnvironmentalEngineeringResearchInstituteofHebeiUniversityBaoding071000P．R．ChinaAbstractTheprintinganddyeingwastewaterwasprocessedbymixingtwoself-madeflocculatingagentsPoly-aluminiumChloridePACandPolyacrylamidePAMwiththeassistanceofultrasonic.Theexperimentexaminedtheimpactofcomplexflocculatingagentsandultrasonicfrequencyconversionontreatmentofprintinganddyeingwastewater.TheresultshowedthatwhenthepHwas11～13firstadded120mg·L－1PACandstirredquicklyfor2minthenadded4.0mg·L－1PAMandsrirredfor3minandtheoptimumflocculationeffectcouldbeattained.Nexttheultrasonicwithpower150Wandfrenquency100Hzwasactivatedanditturnedoutthatwithin30minobviousimprovementinflocculationeffectwasobservedwithCODremovalratereached82.5%anddecolorizationratereached96.17%whereasbeyond30mintheflocculationeffectreduced.Keywordsflocculencepolyacrylamidepolyaluminiumchlorideprintinganddyeingwastewater檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸檸ultrasonic825TheResearchofMUAVSINS/GPSIntegratedNavigationSystemLIANGZhen-dong12LIHua-ying3GUANJun1HenanMechanicalandElectricalVocationalCollege1Zhengzhou451191P．R．ChinaTheKeyLaboratoryofElectromechanicalofInnerMongoliaIMUT2Hohhot010051P．R．ChinaZhengzhouNormalUniversity3Zhengzhou450044P．R．ChinaAbstractBasedontheprincipleofSINS/GPSintegratednavigationtheFederatedKalmanFilteringalgorithmforSINS/GPSintegratednavigationsystemusedinMUAVispresentedinaMUAVautopilotwithaMIMU.Thisal-gorithmistestedinMUAVandexperimentalizedinstaticanddynamicconditions.Theresultofexperimentsmani-feststhatthenavigationaccuracycanbedramaticallyimprovedandtheerrorofnavigationparametersiseliminatedbyusingFederatedKalmanfiltering.ThedesigniscompetentforMUAVnavigationsystem.KeywordsinertialnavigationfederatedKalmanfilterdatafusionintegratednavigation43813