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1、石油學(xué)報(bào)(石油加工)2O15年2月ACTAPETROLEISINICA(PETROLEUMPROCESSINGSECTION)第31卷第1期文章編號(hào):1001—8719(2015)Ol一0072—06蒽醌法生產(chǎn)H2O2工作液的改進(jìn)劉航。,方向晨。,賈立明。,劉全杰(1.遼寧石油化工大學(xué)材料科學(xué)與工程系,遼寧撫順113001;2.中國(guó)石化撫順石油化工研究院,遼寧撫順113001)摘要:為了改進(jìn)葸醌法生產(chǎn)Hz0z的由重芳烴(AR)和磷酸三辛酯(T0P)組成的工作液的氫效,考察了2一乙基蒽醌(2一EA
2、Q)在添加鄰甲基環(huán)己基醋酸酯(2-McHA)或二異丁基甲醇(DIBC)的三組分工作液(AR+TOP+2-MCHA和AR+T0P4-DIBC)中的溶解度,并分析了三組分工作液的密度、黏度、界面張力和HO的分配系數(shù),從中選取了體積比為75:2O:5的AR+TOP4-2一MCHA和體積比為75:5:20的AR+TOP+DIBC2種性能優(yōu)異的工作液,采用微反裝置評(píng)價(jià)了其氫效。結(jié)果表明,與兩組分工作液相比,2-EAQ在三組分工作液中的溶解度得到了顯著提高;與兩組分工作液的氫效5.65g/L相比,三組分工作
3、液的氫效得到顯著提高,分別達(dá)到12.53和11.31g/L。關(guān)鍵詞:蒽醌法;鄰甲基環(huán)己基醋酸酯;二異丁基甲醇;氫效中圖分類(lèi)號(hào):TQ文獻(xiàn)標(biāo)識(shí)碼:Adoi:10.3969/j.issn.1001—8719.2015.01.O12ImprovementofWorkingSolutionforH2O2ProductionbyAnthraquinOneMethodLIUHang,F(xiàn)ANGXiangchen。,JIALiming,LIUQuanjie。(1.DepartmentofMaterialsScie
4、nceandEngineering,LiaoningShihuaUniversity,F(xiàn)ushun113001,China2.FushunResearchInstituteofPetroleumandPetrochemicals,SINOPEC,F(xiàn)ushun113001,ina)Abstract:InordertoimprovethehydrogenefficiencyofworkingsolutioncontainingtWOcomponentsofheavyaromatics(AR)andt
5、rioctylphosphate(TOP)forH2O2productionbyanthraquinonemethod,thesolubilitiesof2-ethy1anthraquinone(2-EAQ)inworkingsolutionsofAR+TOPaddedaceticacid(2-methylcyclohexy1)ester(2-MCHA)or2,6-dimethyl~4一heptanol(DIBC)weremeasured.Thedensity,viscosity,surface
6、tensionofAR4-TOP+2-MCHAandAR+TOP4-DIBCsolutions,andthedistributioncoefficientofH,O,inthesesolutionswereanalyzed.TheAR+TOP4-2-MCHAandAR4-TOP4-DIBCsolutionswiththevolumeratiosof75:2O:5and75:5:20,respectively,werechosenastheworkingsolutions,whichpossess
7、edgoodpropertiesforproductionofH2O2.Thentheirhydrogenefficiencieswereevaluatedinamicroreactor.TheresultsshowedthatcomparedwiththeAR4-TOPworkingsolution,whosehydrogenefficiencywas5.65g/L,thehydrogenefficienciesofthetwonewworkingsolutionsweresignifican
8、tlyimproved,reaching12.53and11.31g/L,respectively.Keywords:anthraquinonemethod;aceticacid(2一methylcyclohexyI)ester;2,6-dimethyl一4一heptanol:hydrogenefficiency作為一種綠色化學(xué)品,雙氧水廣泛應(yīng)用于織物航天等領(lǐng)域,并且用量和使用范圍逐年擴(kuò)大Ⅲ。目和紙漿的漂白、化學(xué)合成、廢水處理、電子行業(yè)和前,絕大部分雙氧水由蒽醌法生產(chǎn)。將重芳烴(AR)收稿日期: