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1、浙江大學(xué)碩士學(xué)位論文亞氨基二乙酸及草甘膦合成新工藝研究姓名：徐六興申請學(xué)位級別：碩士專業(yè)：生物化工指導(dǎo)教師：許文松20060501浙江大學(xué)碩士學(xué)位論文關(guān)鍵詞：羥基乙腈，二乙醇胺，亞氨基二乙酸，雙甘膦，草甘膦，脫氫氧化，催化劑R柚eyCu，再生，新工藝浙江大學(xué)碩士學(xué)位論文AbstractImillodiaccticacid，Ⅱ蜘elyIDA，isanimponantfinechemicalproduct．IDAhasawidelyuseandwasusedmainlytoproduceglyphosate，apest
2、icide．Cu玎-cⅡtly，IDAisdemandcdmorcandmore釅eatlyinhome，butmethods，suchaschloroaceticacidmethod，usedtomanufactllreIDAiIldomesticcompaniesweretraditional，withalowyieldaⅡdlack0fqualjIycompetitj徹，伊eatlyenvironmentp01lutjn島falljngshon0fthedemandofdearmanufactllre．Deh
3、ydrOgen0xidatingdiethaIlolaIniⅡetOprepara—tionmA，冊e0fmallymetllodstogenemteIDA，Withahighyield，purityandpollut—annessness，hasagrcatpotemialtoputintoindus塒alproduction．Butt11ismethodhasadeadlydisadVantage，thatiscatalystRaneyCuusedint王lismcthodhadabadr印eatcdIyuse
4、pe渤nnanceandusedingreat蜘ount．舢dthisdisadvantageimpedes“sproductiOninindustry．Glyphosate，丘rSt如entedbyMonsanto(U．S．Co．)in1971，isherbiddeanduseswodd誡dely．Andnowadays“sworldwideoutputisamollIltto300，000nons，0nethirdofwoddwideherbiddetotaloutput．Glyphosatemanufactw
5、甜tllrou曲IDAmethodisusedoVe刑helIniⅡginabroadcompanies．‰nparedwithabroadcompanies，mostoIlrdomesticcompaⅡiestakeGlycinemcthodaschoicetomaI】ufac￡urc91)lphosate．Glycinemethodbas珊anydisadvantages，suchasl衄gindus啊alnow，lOwerpmductquality∞mpetitionaⅡd伊eatpoⅡution．Soiti
6、seme唱enttop叩ularizeI【)Ametbodt0produceglyphosateiIlhomecompaIlies．Inorderto腳ularizemAmethodprOducingG1yphosate，neWmethodm唧fa咖血gDAshouldbefound．Inthisstudy，anewmetllodtoprep盯eIDAwithhy出oxyni鋤ewaspresentedandIDAwassuccessfllllysynthesizebyusingthisnewmethod，．Bya
7、ddiⅡgaⅡinhibitoLa姍oniaaIldhydroxynitrilewereammonolyzedat一7℃toproduceaintemediateiminodiacetonitme．After20minheatprcseryatioⅡreaction阻PR)，iminodiacetonj鋤e啪shydr01yzedbyalkaliat102℃toproduceasaltofdisodiumiminOdiaceticacid．SulfllricacjdwasaddedtothesolutioⅡtone
8、u圩alizetotheisoeleccricpointofiminodiaceticadd(IDA)，and【DAcrystallized浙江大學(xué)碩士學(xué)位論文丘Dmthesolution．Theproduc【IDAwasachjevedafterdecolorizin島re口ystallizin舀filteringanddryiⅡg．Theroughyie
