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1、------------------------------------------------------------------------------------------------柴油等離子體催化氧化_離子液體萃取脫硫的實(shí)驗(yàn)研究????第22卷第4期2010年4月化學(xué)研究與應(yīng)用ChemicalResearchandApplicationVo.l22,No.4??Apr.,2010文章編號(hào):1004??1656(2010)04??0451??05柴油等離子體催化氧化??離子液體萃取脫硫的實(shí)驗(yàn)
2、研究程喜梅,代??斌11,2*,陳??宇,金??玲22(1.石河子大學(xué)??化學(xué)化工學(xué)院,新疆??石河子??832003;2.新疆兵團(tuán)化工綠色過(guò)程重點(diǎn)實(shí)驗(yàn)室,新疆??石河子??832003)摘要:隨著環(huán)境法的日益完善,柴油的低硫化成了亟待解決的問(wèn)題。本文采用浸漬法制備了Cu2+負(fù)載型酸化改性Al#柴油進(jìn)行了等離子體催化氧化脫硫?qū)嶒?yàn)研究,后又用自制的新型離子液體2O3型催化劑,對(duì)市售0(BMIMDBP)對(duì)氧化脫硫后的柴油進(jìn)行萃取脫硫。實(shí)驗(yàn)結(jié)果表明:在使用板??板式石英反應(yīng)器,催化劑質(zhì)量分?jǐn)?shù)為w(catal
3、yst)=5%,空氣流速為200mL/min,放電時(shí)間為15min,離子液體與柴油的體積比為1??1和萃取5次的條件下,脫硫率可以達(dá)到52.1%。本方法的實(shí)施為柴油脫硫開(kāi)辟了一條新的途徑。關(guān)鍵詞:等離子體;BMMIDBP;離子液體;氧化脫硫中圖分類(lèi)號(hào):O643??32????文獻(xiàn)標(biāo)識(shí)碼:A——————————————————————————————————————----------------------------------------------------------------------
4、--------------------------DesulfurizationofdieseloilbyplasmacatalyticoxidationcooperatingwithextractionusingionicliquidCHENGXi??mei,DAIbin11,2*,CHENYu,JINLing22(1.SchoolofChemicalEngineeringandTechnology,ShiheziUniversity,Shihezi832003,China;2.Keylabora
5、toryforGreenProcessingofChemicalEngineeringofXinjiangBingtuan,Shihezi832003,China)Abstract:Alongwiththemoreandmorestrictdemandonenvironmentprotectiontherewasaurgentneedtoproducelowsulfurfueloiltomeettheenvironmentallegistlation.Inthispaper,acidmodifieda
6、luminaloadingcopperwaspreparedbydipping.1??butyl??3??methylimidazoliumdibutylphosphate(BMIMDBP)waspreparedandtestedintheextractiondesulfurizationofthe0#dieseloilwhichwastreatedwithplasmacatalyticoxidation.Experimentalresultsshowedthatwithquartzreactorco
7、nfigurationofparallel??board,amountofcatalystwas5%inweight,airflowratewas200mL/min,reactiontimewas15min,Vdieseloil??Vionicliquid=1??1,ex??tractedfivetimes,thedesulfurizationrateofdieseloilwasupto52.1%.Asaresult,Thenewwayofdesulfurizationofdieseloilwasfo
8、unded.Keywords:plasma;BMIMDBP;ionicliquid;oxidativedesulfurization——————————————————————————————————————------------------------------------------------------------------------------------------------燃料油當(dāng)中的噻吩、苯并噻吩具有芳香結(jié)構(gòu),很難加氫脫去,成為