循環(huán)流化床灰渣冷卻活化新方法試驗研究

1、浙江大學(xué)碩士學(xué)位論文循環(huán)流化床灰渣冷卻活化新方法試驗研究姓名：王觀華申請學(xué)位級別：碩士專業(yè)：工程熱物理指導(dǎo)教師：岑可法施正倫20030101浙江大學(xué)碩士論文ABSTRACTExperimentalStudyonNewMethodsofImprovingtheActivityandCoolingRateofCFBAABSTRACTThisthesisfocusedontheexperimentalstudyonnewmethodsofim

2、provingtheactivityofCFBbottomashasappendagetoconcrete，mainlyincludestheactivatedmechanismofCFBbottomash，methodofcoolingdirectlywithcontrollablewater(MCDCW)，methodofcoolingdirectlywithwaterandwind(MCD㈣，andcomputationofcoo

3、lingrateofCFBboaomashOnthebasisoftheactivatedmechanismofCFBboRomashthisexperimentalstudytriestoimprovethecontentofvitreousbodyinbosomash，theactivityofCFBAandtoenhancetheerodibilityofvitreousbodybyvaporwithhightemperature

4、Theexperimentalstudycomprisestwoparts：1)Methodofcoolingdirectly謝t11controllablewaterCFBboRomashiscooledbyMCDCWwithoutthelossoffinegrainswhichisdifferentfromMethodofcoolingdirectlywithplentyofwaterthatleadstothelossoffine

5、grainsThispartofexperimentisfocusedonthestudyofthedifferencebetweenthistwocoolingstyles2)MethodofcoolingdirectlywithwaterandwindMCDWWmaybeconsideredastheadmixtureofMCDCWandMethodofcoolingwithwind(MCW)DifferentCoolingRate

6、isobtainedasthechangeofratioofwatertowind，whichleadstothedifferent28day’sratioofcompressivestrengthofCFBAR28Andwecangettherelationshipbetweentheerodibilityofvitreousbodyandthe28day’sratioofcompressivestrengthofCFBAR28Kin

7、dsofbottomasheswillbegotbythedifferentusageofwaterintheexperimentofMCDWWWecangetbetterCoolingstylewiththeanalysisofscanningelectronmacrograph，X—raydiffractionpatterns，and28day’sratiocompressivestrengthofCFBAR2s，andfindth

8、erelationshipamongR2s，contentofvitreousbodyinbottomash，andCoolingRateTheCoolingRateofbottomashisenhancedgreatlybywaterwhichreaches400／S，andcan’tbemeasuredbytestwitllprecisionInordertocalculatetheCoolingRateofCFBA，themode