1、苯胺类抗氧剂合成工艺研究study on Synthesis of Diphenylamine Antioxidants作者姓名王大鹏学位类型工程硕士学科、专业化学工程研究方向精细化工导师及职称陈天云教授2011年11月合肥工业大学本论文经答辩委员会全体委员审丧,确认符合肥工业大平硕上学位论文质景要求,答辩委员会签名:(工作单位、职称)主席:委,卞己V社导师:fiii独创性声明本人声明所呈交的学位论文是本人在导师指导..卜进行的研究工作及取得的研究成果.据�£所知,除了文中特别加以椅志和致對的地方外,论文中不包含其他人ti经发表或携Tg过的研究
5、度为135 V’反应时间6h,产物经水洗、干燥后收率达87%。该合成方法具有反应条件温和,操作安全等优点。关键词:二苯胺;抗氧剂445;抗氧剂ODA; a-甲基苯乙婦;二异丫婦study on Synthesis of Diphenylamine AntioxidantsABSTRACTDiphenylamine antioxidants have the features which are owned by not onlyamine antioxidants but also phenolic antioxidants. For exam
6、ple amine antioxidantshave the characteristics of protecting rubber products from heat-resistant、oxygen、ozone、anti-fatigue cracking, at the same time, phenolic antioxidants are lesscontaminative� poisonous or non-toxic. As a class of environmental antioxidants,diphenylamine
7、antioxidants have taken general attention. At present, most of thediphenylamine antioxidants producted by domestic manufactures aie synthesizedby diphenylamine and olefin through alkylation reaction. Compared with similarforeign products,the effective content isless. Therefo
8、re,it has importantapplicationvaluetostudyandoptimizethesynthesisofdiphenyl