关于中药水提液的粘度特征及其与膜通量的相关性初步研究潘永兰

潘永兰　郭立玮　黄　浩＊　王天瑶　黄耀洲(,210029;＊,210024)　　。200(),、、0.2μmZrO2,、、,SPSS。,,、、。,,。　　　　　:2009-04-10:(30572374):(1971～),,,,。　APreliminaryStudyonCorrelationBetweenStableMembraneFluxandtheViscosityofWaterExtractofChineseMedicinesPanYonglan　GuoLiwei　HuangHao＊　WangTianyao　HuangYaozhou(NanjingUniversityofTraditionalChineseMedicine,JiangsuNanjing210029;＊JiangsuProvincialMedicineCompany,JiangsuNanjing210024)Abstract　TheeffectoftheviscosityofthewaterextractofChinesemedicinesonstablemembranefluxofmicro-filtrationwithinorganicceramicmembraneandvariationregularityoftheviscosityofthewaterextractofChinesemedicinewerestudied.About200WaterExtractofChinesemedicineswereprepared,atconstanttemperature,oper-ationpressureandcross-flowvelocity,thestablemembranefluxandtheviscositywasdetermined.TheirCorrelationwasanalyzedbySPSS.Theresultsindicatedthatstablemembranefluxandviscositywasconcerned;theviscosityoffilterliquoranditsdifferencedecreasing,theviscosityofretainliquorincreasing;theviscosityofretainliquorandchangeratioofviscositywerehighlysignificantpositivecorrelationwiththeviscosityofrawliquor.TheresultshowedthattheviscosityofthewaterextractofChinesemedicineshadgreateffectonthestablemembraneflux;optimumex-tractionandpretreatmentofwaterextractofChinesemedicinestodecreaseviscositycouldreducemembranefouling.Keywords　waterextractofChinesemedicines　viscosity　stablemembraneflux　correlationanalysis　　、、、,,[1]。10a,,、、、。,、、、—36—23520095　　　　　　　　　　ChemicalIndustryTimes　　　　　　　　　　Vol.23,No.5May.5.2009DOI:10.16597/j.cnki.issn.1002-154x.2009.05.008[2],。。11.1　(:ZrO2,:0.2μm,12mm,8mm,22cm,0.005m2。)1.2　DV-II+Pro,Brookfield;THD-0515W,。1.3　、、100100,《》2005(1)。22.1　266.7kg100.5h,,2h200;5,1.5h200,4,4L。,266.7kg0.5h,,4,200,4L。2.2　0.2μmZrO2,。::0.15MPa,:50℃,:3.5m/s。2.3　20mL,DV-II+Pro20℃,、,。2.4　SPSS。,,1,,,,。,,,“＊”5%,“＊＊”1%.,,0.4,0.4～0.8,0.8。,,,。3,。,,,、25、75。33.1　、、1、2,,,,。0.0096～0.0902Pa·s,0.01～0.016Pa·s,0.26%～85.36%,4.00%～36.87%;0.0095～0.025Pa·s,0.011～0.015Pa·s,0.80%～61.22%,1.71%～30.77%;,,。,3,4。3,,4,、、、、、、、、,,1,,,,—37—　　　　　　2009.Vol.23,No.5　化工时刊。,。2,,。10,,、、、、、、、。,,。,,,。1　10Table1　Viscosityandmembranefluxofthe10highestviscositysinglemedicinesmedicineviscosity/10-3Pa·s1.601.601.862.082.302.303.003.538.439.22membraneflux/L/m2·h136.23237.8162.1414741.83101.5863.3439.444926.292　10Table2　Viscosityandmembranefluxofthe10lowestmembranefluxherbalcompoundmedicineviscosity/10-3Pa·s1.371.431.211.351.251.411.341.091.181.12membraneflux/L/m2·h127.87148.18170.89199.57163.72205.54217.49295.17228.25210.32—38—化工时刊　2009.Vol.23,No.5　　　　　　　　　　　《AdvancesinScienceTechnology》3.2　、,,510。,、。—39—　　　　　　2009.Vol.23,No.5　化工时刊　　5、6、9、10,,、,,,,。,7、8,,,、、。,3、4。3　Table3　Coefficientofcorrelationoftheviscosityofsinglemedicineofpre-andpostmicro-filtrationrawliquor/10-3Pa·sfilterliquor/10-3Pa·schangeratio/10-3Pa·sretainliquor/10-3Pa·srawliquor/10-3Pa·sPearsonCorrelationSig.(2-tailed)N1.446＊＊.809＊＊.977＊＊.000.000.00095959595filterliquor/10-3Pa·sPearsonCorrelationSig.(2-tailed)N.446＊＊1.291＊＊.413＊＊.000.004.00095959595changeratio/10-3Pa·sPearsonCorrelationSig.(2-tailed)N.809＊＊.291＊＊1.773＊＊.000.004.00095959595retainliquor/10-3Pa·sPearsonCorrelationSig.(2-tailed)N.977＊＊.413＊＊.773＊＊1.000.000.000959595954　Table4　Coefficientofcorrelationoftheviscosityofherbalcompoundofpre-andpostmicro-filtrationrawliquor/10-3Pa·sfilterliquor/10-3Pa·schangeratio/10-3Pa·sretainliquor/10-3Pa·srawliquor/10-3Pa·sPearsonCorrelationSig.(2-tailed)N1.161.903＊＊.938＊＊.112.000.00099999999filterliquor/10-3Pa·sPearsonCorrelationSig.(2-tailed)N.1611-.195.037.000.053.00099999999changeratio/10-3Pa·sPearsonCorrelationSig.(2-tailed)N.903＊＊-.1951.848＊＊.000.053.00099999999retainliquor/10-3Pa·sPearsonCorrelationSig.(2-tailed)N.938＊＊.037＊＊.848＊＊1.000.718.00099999999—40—化工时刊　2009.Vol.23,No.5　　　　　　　　　　　《AdvancesinScienceTechnology》　　,,,0.977、0.938,,。,,。3.3　,,11、12。11　Fig.11　Boxplotoftheviscosityofsinglemedicine11、12,。,;,;、、,;,。12　Fig.12　Boxplotofthechangeratioofviscosityofsinglemedicine4　　　,,、、;,,。、,、,。,,,。:。[1]　,,.[J].,2001,2(2):18～24[2]　SiskensCAM.Applicationofceramicmembranesinliq-uidfiltration[M],pp619-639,in:Fundamentalofinor-ganicmembranescienceandtechnology,A.J.BurggraafandL.Coteditors,ElsevierScienceBV.(1996)　:。,、4。445.3,。()—41—　　　　　　2009.Vol.23,No.5　化工时刊