预览加载中,请您耐心等待几秒...
1/10
2/10
3/10
4/10
5/10
6/10
7/10
8/10
9/10
10/10

亲,该文档总共26页,到这已经超出免费预览范围,如果喜欢就直接下载吧~

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

WritinganabstractStyleofanAbstract •Conciseandclear •Sentencestructureshouldbeverydirect– notthesameasapaper •ThinkofaJournalistwritingastoryabout yourpaperinEnvironmentalScience •Mustbeselfcontainedastheabstract oftenisreadorpresentedintheabsence ofthefullpaper(1)Descriptiveabstracts(2)InformativeabstractsHowisanabstractdifferenttoanintroduction?TenstepsWhattoAvoid摘要应具有独立性和自含性,不应出 现图表、冗长的数学公式和非公知公用的符号、缩略语。篇幅一般在100~300字之间,一般不分段落。常见错误常见错误雪松木屑对含铜废水的生物吸附研究ABSTRACTVarietyexistenceformofcopperinnaturalwater,distributedinvariousaquaticecosystemscomponents,haveaneffectonthecomponentsoftheecosystem.BystudyingtheeffectofcharacterizationofadsorptiononCu(Ⅱ)bycedarwoodatdifferentpH,adsorptiontime,temperature,metalionconcentrationandunderdifferentsolid-liquidratio,andtoexploretheadsorptionmechanism.Theresultsshowthat(1)10%HNO3asmodifierofmodifiedcrums(2)WhentheconcentrationinitialofCu2+islow,thehighertheadsorptionefficiencycanreach78.03%-92%.(3)theoptimalconditionsofmodifiedcrumsadsorption:pH4-6,theadsorptiontemperatureis40℃,theadsorptiontimeis60min(4)theoptimumsolidtoliquidratioofthemodifiedcrumsontheadsorptionofCu2+is20. KEYWORDSsawdust;modification;Cu2+;Biologyabsorption 雪松木屑对含铜废水的生物吸附研究BiosorptionofTl(Ⅰ)fromaqueoussolutionontoHNO3-modifiedcedarwoodwasinvestigatedbyabatchexperiments.Kineticandisothermstudieswerecarriedoutbyconsideringtheeffectsofvariousparameters,suchaspH,contacttime,temperature,initialmetalionconcentrationandsolid-liquidratioofsorbentandsolution.Theresultsshowedthat10%HNO3wasagoodmodifierforcedarwood.Theadsorptionefficiencycanreach78.03%-92%.ItsoptimumconditionswerepH4-6,40℃,theadsorptiontime60min,respectively.theoptimumsolidtoliquidratioofthemodifiedcedarwoodandCu2+solutionwas20. KEYWORDSsawdust;modification;Cu2+;biosorption