鋁酸鈉溶液中苛性堿、碳酸堿和氧化鋁的流動注射同時測定分析方法研究.pdf

1、中南工業(yè)大學(xué)碩士學(xué)位論文鋁酸鈉溶液中苛性堿、碳酸堿和氧化鋁的流動注射同時測定分析方法研究姓名：張心英申請學(xué)位級別：碩士專業(yè)：分析化學(xué)指導(dǎo)教師：陳曉青譚愛民2000中南工業(yè)大學(xué)碩士學(xué)位論文ABSTRACTABSTRACTSimultaneousAndAutomatiCDeterminatiOilofCaustiCHydroxideSodiumCarbonateandA1umiIlainSodiumA1uminateS01utiOIlSby

2、FlowInjectionTitratiOnSimultaneousdeterminationofcaustichydroxideSodiumcarbonateandaluminainsodiumaluminatesolutionsisreanzedbyfIowinjectiontitrationwith(1)amixtureofmethylorangeandphenolphthaleinandSkilrosalicylicacidme

3、thylorangeandphenolphthaleinasthecorrespondingindicatorsforthedeterminationofCaUStiChydFOXidesodiumcarbonate：sulrosalicyliCacidiSboththetitrantandcomplexingagentforaluminum；(2)amixtureofchlorhydricacid，ammoniumfiuoridean

4、dphenolphthaiein，ammoniumflUOrideasthecomplexingagentforaIuminaandreleasingthecoffespondinghydroxideiontOalumina，phenolphthaleinasthecorrespondingindicatorsforthedeterminatiOilofcaustiChydroxlde，sodiumcarbonateandthecort

5、espondinghydroxideiontOalumina；chlorhydricacldisthetitrantagentforthethreeofthemTheabovemethodcanbeusedforthecontainingofcaustiChydrOXidesodiumcarbonateandaluminaintherangeof31—1559／L，31—1559／L(expresSasNa20)and051—1029／

6、LWithasamplingfrequencyof30samplesperhourArelativestandarddeviationof054％ofSoditimoxideand0891％ofaluminateiSobtainedforlldetefmiHatiOtisofatvDicalsampleKeywords：CalISticHydroxide，^1HillinateSoditmCarbonateAIliraina，F(xiàn)lowI