废旧沥青再生剂的实验研究

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1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/294145066ExperimentalstudyontheregenerantofwasteasphaltArticle·October2006CITATIONSREADS2754authors,including:X.L.ZhouCui-LianLiEastChinaUniversityofScienceandTechnology

2、ShanghaiJiaoTongUniversity50PUBLICATIONS432CITATIONS50PUBLICATIONS434CITATIONSSEEPROFILESEEPROFILESomeoftheauthorsofthispublicationarealsoworkingontheserelatedprojects:Lightn-alkaneisomerization,alkylation,highoctanegasolinecomponentsViewprojectAllcontentfollowingthisp

3、agewasuploadedbyX.L.Zhouon19February2016.Theuserhasrequestedenhancementofthedownloadedfile.维普资讯http://www.cqvip.com石油学报(石油加工)2006年1O月ACTAPETROLEISINICA(PETROLEUMPROCESSINGSECTION)第22卷第5期文章编号：1001—8719(2OO6)O5—0096—05废旧沥青再生剂的实验研究EXPERIMENTALSTUDYoNTHEREGENERANToFWASTEAS

4、PHALT余国贤，周晓龙，金亚清，李承烈YUGuo-xian，ZHOUXiao-long，JINYa-qing，LICheng-lie(华东理工大学石油加工研究所，上海200237)(PetroleumProcessingResearchCenter，EastChinaUniversityofScienceandTechnology，Shanghai200037，China)摘要：根据现代胶体化学的经典理论(DLVO)，研究了沥青的老化机理及废旧沥青的再生机理；根据增溶分散机理、稀释调和机理及蜡晶分散机理对再生剂进行了设计；考察了再

5、生剂各组分对废旧沥青性能的影响及复合再生剂对废旧沥青的再生性能。结果表明，复合再生剂各组分间具有协同效应，复合再生剂对废旧沥青感温性能和高温性能的恢复优于传统的矿物油，3～5％(质量分数)的加入量会使废旧沥青性能恢复较好。关键词：废旧沥青；再生机理；再生剂中图分类号：TE624．8文献标识码：AAbstract：Theagingmechanismofasphaltandtheregenerationmechanismofwasteasphaltwerestudiedbasedontheclassicaltheoryofthemode

6、rncolloidchemistry(Deryagin-landau-verway-overbeek，DLVO)．Regenerantsofwasteasphaltweredesignedaccordingtothemechanismsofsolubilizationanddispersion，thedilutionandblendingaswellasthatofwaxcrystaldispersion．Impactsofeachregenerantcomponentontheperformanceofthewasteasphal

7、twereinvestigated．Finally，theregenerationperformanceofthecompoundregenerantonthewasteasphaltwasinvestigated．Experimentalresultsshowedthattherewasasynergisticeffectamongeachregenerantcomponent，whichledtheregenerationperformanceofthecompoundregeneranttobebetterthanthatof

8、theconventionalmineraloils，andtheperformanceofthewasteasphaltcouldalmostberecoveredwiththe3-5(massfraction)dosageofth