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Abstract:
研究了以钴酞菁为模拟酶催化剂、氧气液相氧化邻硝基甲苯制取邻硝基苯甲酸的最佳工艺条件,考察了温度、氧气压力、溶剂比[V(甲醇)/V(苯)]、反应时间、n(NaOH)/n(邻硝基甲苯)等参数对邻硝基苯甲酸收率的影响,发现助催化剂NaOH用量和溶剂体积比影响较大.在温度为40 ℃、氧气压力为3.0 Mpa、V(甲醇)/V(苯)=2、n(NaOH)/n(邻硝基甲苯)=11.7时,邻硝基苯甲酸收率可达77.8%.
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精细化工
ISSN: 1003-5214
Year: 2004
Issue: 6
Volume: 21
Page: 474-476
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 25
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: