表面活性剂生物降解度的测定

:2002-03-13;:2002-07-22:(20073061):(1951-),,,:,:[phone],,(,030001):,,AESC13AEO71d;AOSAEO7TX-102d;SAS3d;LAS4d,,:;;:TQ423:A:1001-1803(2002)06-0060-033[1]:,,,,(CAS)(SCAS),;,,,,,,,GB/T15818-1995,,,1111ABS,;LAS,;K12,SIGMA,9915%;AES,,70%;AOS,,92%;MES,CHEMITHON,8614%;SAS,,90%;AEO7,;C13(EO=7);;TX-10112HQL150B,;UV1600,113(1):(MB),GB/T15818-1995(2):(CT),GB/T15818-1995(3):800g1000g,2L3L3,,15min24h,,,4%GB,2h,(106/L),,(4):100mL,30min,,105,,(g/L)15g/L06326200212ChinaSurfactantDetergent&CosmeticsVo1.32No.6Dec.2002©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(5):500mL1L,1g/L1510mL,15g/L5mL,25,200r/min72h(6):500mL1L,1g/L15mL,5mL,72h(7):500mL1L,1g/L15mL(30mg/L),510mL,5min,,MBMBAS(),CTCTAS(),(mg/L),,2211,11Fig.1Degradationextentcurveoffamiliaranionicsurfactantanditsduplicateexperiment1LAS,1d,2d,3d;SASMESAOS1d,2d;AESAES,(LASABS),,,,ABS,SAS,CO2H2OAES,,MESSASAOSAESLAS,,AES(90%)11Tab.1ComaprisonofexperimentwithliteraturevaluesofanionicandnonionicsurfactantbiodegradationLASAESAOSSASAEO7AEO7TX210()(C13)/d41232132[3]/d341222312132,,212LASMESSASAOSABS,22,,,,2Tab.2Errorofduplicatebiodegradationexperimentofanionicsurfactant/%1d2d3d4dLAS1217312210210SAS12101013315AOS118213AES011AES015016MES11160173,,,,166:©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.:[1]TalmageSylivaS.Environmentalandhumansafetyofmajorsurfactant[M].BocaRaton:LewisPublishers,1994.35-36.[2],,,.[J]1,2001,32(1):10-12.[3]SwisherRD.Surfactantbiodegradation(2.Ed)[M].NewYork:MarcelDekkerInc,1987.762,799,801,818,832,853.DeterminationofsurfactantbiodegradationZHAOYu2mei,QINYong,ZHANGGao2yong(ChinaResearchInstituteofDailyChemicalIndustry,Taiyuan030001,China)Abstract:Establishingandperfectingthemethodofdeterminingdegradationextent,includingtheprocessofpreparationofactivedsludge,cultivation,domesticationanddegradationofsurfactant.Determiningseveralfamiliaranionicsurfactantandnonionicsurfactantwiththismethod.TheresultshowthatAESandC13alcoholAEO7canbedegradatedin1d,naturealcoholAOS,AEO7andTX-10in2d,SASandpolyetherin3dandLASin4d,whichareinaccordancewiththeliteratureexcel2lently.Thoseprovethereliabilityofthismethod.Thismethodhasthegoodduplicationcapabilityalso.Keywords:surfactant;biodegradation;degradationextent(59),R3,,1GibbsG(R)Fig.1Changeinemulsificationfreeenergyresponsetothesizeoftheemulsionparticle,R(RR3),G,,,,G,,R=R3,RR3,3,W/OW/O,:[1]KennethAkasprzak.Emulsiontechniquesusingsiliconeformulationaids[J].Drug&Cosmeticindustry,1996(5):39-48.[2]1[M].:,19971765-9281[3]1()[J].,1999(5):57-631[4],1[M].:,199911-1161[5],,,1/[M].:,19971971[6],,,1[M].:,19941162-1831[7]1()[J].,1999(4):46-511Studyofstabilityofwater-in-oilcosmeticsLIUGang-yong(ARCHECosmeticCo.Ltd.,Chaoyang515144,China)Abstract:Thefactorsaffectstabilityofwater-in-oilemulsionweredescribedhydrophile-lipophilebalance,phaseinver2siontemperature,geometricalarraytheoryandtheRratiotheory.Somefactorsassociatewithformulaincludepolarityofoilphase,electrolytes,phaseratioandemulsifier.Theotherfactorsassociatewithprocessingincludemethodofaddingingredi2ent,emulsifyingtemperatureandparticlesizedistribution.Itwaspaperalsoprovedthatsimilaritybetweenthehydrophobicgroupofemulsifierandoilphasecanenhancethestabilityofoil-in-wateremulsion.Keywords:cosmetic;stability;formula;study;emulsifier2632©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.