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时间:2018-07-15
《使用双十二烷基二甲基氯化铵制备乳化沥青及其性能研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、使用双十二烷基二甲基氯化铵制备乳化沥青及其性能研究使用双十二烷基二甲基氯化铵制备乳化沥青及其性能研究摘要本文主要介绍了乳化沥青中乳化剂的分类及乳化机理,以及用双十二烷基二甲基氯化铵做乳化剂制备乳化沥青的试验方法,并将乳化沥青的残留物做三大指标试验与被乳化前的基质沥青三大指标进行对比,分析并提出乳化剂对沥青性能中针入度、乳化点、延度的影响的变化,其中沥青的延度受到影响较大,软化点基本不受影响,而针入度有一定的影响,从而提出导致影响乳化沥青材料性能的机理分析。关键词:乳化沥青,乳化机理,双十二烷基二甲基氯化铵,基本性能AbstractThispapermainly
2、introducestheclassificationandmechanismofemulsifiedasphaltemulsion,andtheuseofdidodecyldimethylammoniumchloridetwoasemulsifiertoprepareemulsifiedasphalttestmethods,andtheresidueofemulsifiedasphaltdothreeindextestandasphaltemulsionisbeforethethreeindicatorswerecompared,analyzedandpro
3、posedchangesontheperformanceofasphaltemulsifierinneedlethepenetration,emulsificationpointandductilityinfluence,theasphaltductilityisinfluencedbylarge,softeningpointisnotaffected,andhasacertaininfluenceofpenetration,whichleadstotheoreticalanalysisofinfluenceperformanceofemulsifiedasp
4、haltmaterialmachine.KeyWords:emulsifiedasphalt,Emulsifyingmechanism,DidodecylDimethylAmmoniumChloride,performance目录1绪论...........................................................................................................................11.1沥青与乳化沥青...............................
5、..............................................................11.1.1沥青.......................................................................................................11.1.2乳化沥青...............................................................................................11.2乳
6、化剂的分类.................................................................................................21.2.1阴离子型乳化剂...................................................................................21.2.2阳离子型乳化剂........................................................................
7、...........21.2.3两性离子乳化剂...................................................................................31.2.4非离子型乳化剂...................................................................................31.3乳化沥青的乳化机理...................................................................
8、..................3
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