硅鋁氧化物類(lèi)材料浸潤(rùn)性調(diào)控的研究.pdf

1、分類(lèi)號(hào)學(xué)校代碼—螻鍵密級(jí)學(xué)號(hào)2魚(yú)量331量2鄴6硅鋁氧化物類(lèi)材料浸潤(rùn)性調(diào)控的研究Studiesoncontrollingwettabilityofsiliconaluminumoxidematerials研究生姓名聶巧指導(dǎo)教師姓名、職稱(chēng)李志強(qiáng)教授胡瑞祥副教授學(xué)科專(zhuān)業(yè)研究方向化學(xué)工程材料化學(xué)湖南師范大學(xué)學(xué)位評(píng)定委員會(huì)辦公室二零一五年六月AbstractWettabilityofsolidsurfacesisanimportantprope

2、rtywhichsizeisusuallymeasuredbycontactangleItusuallycontrolledbythechemicalcompositionofsolidandthegeometricstructureofthesurfaceThestudyonthewettabilitystartsfromtwopartsusuallyOneisthatconstructionmicro／nanostructureon

3、thelowsurfaceenergymaterial，theotherismodifiedthesurfacewithlowenergymaterialsBecausenonmetallicinorganicmaterialsischeapandstable，itisusedwidelyinthelifeandproductionThestudyonthechangeofwettabilitywillhavebrightsighton

4、thecleaningandindustrialseparationThispapermainlyincludesthefollowingaspectsFirstofall，creatingtheuniformapertureofSi02Secondlytheconnectionfunctionalgroupstothesandcore，glass，ceramicsThemodifiedsampleswhosecontactanglef

5、rom130。to157。havebeeninvestigated，resultsshowthatmaterialsmodifidedwithperfluorinatedoctyltfichlorosilaneexhibitthebesthydrophobiceffect，whilethatmaterialsmodifidedwiththreecross1inkedpropyltriethoxysilaneexhibittheworst

6、hydrophobiceffectInthispaperwehaveinvestigatedtheeffectofthereactiontime，reactiontemperature，modificationagentandsolventontheimpactofinvasiveTheresultsshowthatthesmallersizeofsandsore，thebetterhydrophobicisAtthesametime，