消解棉纺

《消解棉纺》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Bull.Chem.Soc.Ethiop.2008,22(3),379-384.ISSN1011-3924PrintedinEthiopia2008ChemicalSocietyofEthiopiaDETERMINATIONOFTRACEHEAVYMETALSINSOMETEXTILEPRODUCTSPRODUCEDINTURKEY112MustafaTuzen,AdemOnalandMustafaSoylak1GaziosmanpasaUniversity,FacultyofScienceand

2、Arts,ChemistryDepartment,60250Tokat,Turkey2ErciyesUniversity,FacultyofScienceandArts,ChemistryDepartment,38039Kayseri,Turkey(ReceivedJanuary30,2008;revisedJuly4,2008)ABSTRACT.TheconcentrationsoftraceheavymetalsintextilesamplescollectedfromTokat,Turkey,

3、weredeterminedbyflameand/orgraphitefurnaceatomicabsorptionspectrometryaftermicrowavedigestion.Therelativestandarddeviationsforthedeterminationswerefoundtobelowerthan10%.Theconcentrationsoftrace-1-1metalsinanalyzedtextilesampleswerefoundtobeintherangeof

4、0.76-341µggforCu,0.10-0.25µggfor-1-1-1-1Cd,0.63-4.84µggforZn,1.02-2.50µggforMn,3.55-34.3µggforFe,and1.20-4.69µggforNi,respectively.CopperandcadmiumcontentsintextileproductsanalyzedwerefoundtobehigherthanlimitvaluesgivenbyOeko-Tex.Theresultsofthepresent

5、workfortextileproductsarecomparedwithliteraturevalues.KEYWORDS:Tracemetals,Textilesamples,Atomicabsorptionspectrometry,Microwavedigestion,TurkeyINTRODUCTIONBecauseofpositiveandnegativeeffectsandthetoxicityoftraceheavymetalsonhumanhealthandtheenvironmen

6、t,manyresearchershavestudiedtheanalysisofthetracemetalcontentsoftheenvironmentalandindustrialsamplesincludingtextileproducts[1-5].Textileisoneofthemainindustriesindevelopingcountries.Qualityoftextileproductionsisveryimportantforexport.Peoplewanttobeabl

7、etobuyclothing,beddingandhouseholdtextilesthathavebeentestedandarenotdyedinanywaywithharmfulsubstances[6-8].Textileproductscontainsomeorganicandinorganicsubstanceincludingtracemetalions.Especially,reactiveandpigmentdyescontaintraceheavymetalsathighleve

8、l.Tracemetalsmaybehealthrisksforhumanevenatlowconcentrationsintextileproducts[7].Tracesofheavymetalsareoftenpresentindifferenttextileprocesssuchasmetalcomplexdyes,dyestrippingagents,oxidizingcompounds,antifungal,odor-preventiveagentsand