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林产化学与工业 ›› 2004, Vol. 24 ›› Issue (S1): 57-60.

• 研究报告 • 上一篇    下一篇

固体超强酸MoO3/ZrO2催化松节油合成松油醇的研究

王亚明, 刘天成, 周梅村, 唐辉   

  1. 昆明理工大学 生物与化学工程学院, 云南 昆明 650224
  • 收稿日期:2003-08-04 修回日期:1900-01-01 出版日期:2004-10-20 发布日期:2004-10-20

STUDY ON SYNTHSIS OF TERPINEOL CATALYZED BY MoO3/ZrO2 SOLID SUPERACID

WANG Ya-ming, LIU Tian-cheng, ZHOU Mei-cun, TANG Hui   

  1. Institute of Biological and Chemical Engineering, Kunming University of Science and Technology, Kunming 650224, China
  • Received:2003-08-04 Revised:1900-01-01 Online:2004-10-20 Published:2004-10-20

摘要: 用固体超强酸MoO3/ZrO2催化松节油水合反应,考察了催化剂的催化性能与其酸强度的关系,研究了合成α-松油醇的最佳工艺条件。实验结果表明,催化剂的活性及选择性与其酸强度成正比;在反应温度80℃,催化剂用量为松节油质量的8%,反应时间8h,F2为助剂,松节油:溶剂:助剂:水为1:1:1:2(质量比)时,α-蒎烯的转化率为85%,生成α-松油醇的选择性为68.1%。

关键词: 固体超强酸, MoO3/ZrO2型催化剂, α-蒎烯水合反应, α-松油醇

Abstract: Relationship between the catalytic activity and acid strength, and optimum condition for sythesis of terpineol catalyzed by MoO3/ZrO2 solid superacid were studied. Results showed that as the acid strength increased, the catalytic activity and selectivity of MoO3/ZrO2 also increased. MoO3/ZrO2(B) solid superacid was used to catalyze hydration of α-pinene at 80℃, mass part of catalyst 8%, reaction time 8 h, α-pinene: solvent:assistant:water 1:1:1:2 (mass part) to give α-pinene conversion at 85%, and selectivity of (α-terpineol) at 68.1%。

Key words: solid superacid, MoO3/ZrO2 catalyst, α-pinene hydration, α-terpineol

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