納米Mg(OH)-,2-與MgO的制備及研究.pdf

1、哈爾濱工程大學(xué)碩士學(xué)位論文納米Mg(OH)與MgO的制備及研究姓名：何昌洪申請學(xué)位級別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：張密林20040201哈爾濱工程大學(xué)碩士學(xué)位論文ABST剛屹TMagnesiumhydroxideismainlyusedasafireretardantchemicalofmacromoleculematerialanditsmainmeritisthatithasahighdecomposingpoint，whenco

2、mparedwithotherfireretardantchemicalsTheuseofmagnesiumhydroxideasanfireretardantchemicalcanavoidthequalitativechangeofplasticcausedbythedecomposingoffireretardantchemicalwhenthethermoplasticmaterialneedahightemperatureto

3、beprocessed(200C)，andbesides，naDomagnesiumhydroxidecanbeusedaSstuffingandintensifierinmakingrubberandplastic，aspolymerizationinhibitorinthefieldofmedicine，aScatalyzerinthefieldofchemicalindustry，asmarerialofmagnesianprod

4、uctasasbestosfireproofingstuffing，asinsulatedorheatpreservationmaterialandSOonSothemagnesiumhydroxidehasagoodfutureThestudyonmagnesiumhydroxidehasmuchmeaningNanomagnesiaisanewkindofhigh—functionfineinorganicmaterialwhich

5、diameterisbetween1nanometerand100nanometers，Therearedifferencesinperformanceofoptics，performanceofcalorifics，performanceofmechanics，performanceofchemistfybetweennanomagnesiaandordinarymagnesiaByusingnanomagnesiathesinter

6、processcanbecardedoutinalowertemperaturewithouttheuseofagglomerationThenanomagnesiaCanalsobeusedasagglomerationandstabilizationinmakingzireonia，alumina，ferricoxideandothernanoparticlesforhighqualitynanochinaware，Theexlje

7、rimentshowthattheethanolwatersolventofwhichtheratioisbewteen1：1and1：2isaidealsolventforthepreparationofnanomagnesiumhydroxideusedasfireretardantchemicalAcerateorsheetmagnesiumhydroxidewhichdiameterisbetween50nanometersan