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林产化学与工业 ›› 2007, Vol. 27 ›› Issue (6): 47-50.

• 研究报告 • 上一篇    下一篇

纳米镍催化树脂酸歧化反应的研究(Ⅱ)——树脂酸歧化反应的研究

黄莉, 谢晖, 杨成武   

  1. 南京工业大学 化学化工学院, 江苏 南京 210009
  • 收稿日期:2007-03-01 修回日期:1900-01-01 出版日期:2007-12-30 发布日期:2007-12-30
  • 通讯作者: 谢 晖,副研究员,硕士生导师,主要研究方向为生物质资源的综合开发与利用;E-mail:brlab@126.com。

Study on Disproportionation of Resin Acid Catalysed by Nano-Ni(Ⅱ)——Study on Disproportionation of Resin Acid

HUANG Li, XIE Hui, YANG Cheng-wu   

  1. Institute of Chemical Engineering, Nanjing University of Technology, Nanjing 210009, China
  • Received:2007-03-01 Revised:1900-01-01 Online:2007-12-30 Published:2007-12-30

摘要: 将纳米镍催化剂首次应用于树脂酸的歧化反应中.对影响枞酸歧化反应的主要因素,如搅拌转速、催化剂种类及用量、温度和溶剂用量等进行了研究,得出纳米镍催化下枞酸歧化反应的适宜条件为:搅拌转速300 r/min,温度160℃,催化剂用量为枞酸质量的2.0%,溶剂200#溶剂油的质量分数为50%(相对于整个反应体系),反应时间3 h.

关键词: 树脂酸, 松香, 纳米镍, 催化, 歧化反应

Abstract: Nano-Ni was first used as catalyst for disproportionation of resin acid. The main factors affecting disproportionation of abietic acid were investigated, such as stirring rate, the category and quantity of catalysts, temperature, quantity of solvent, etc. The optimum conditions for disproportionation of abietic acid over nano-Ni were determined as follows: stirring rate 300 r/min, reaction temperature 160℃,dosage of catalyst 2.0% of abietic acid, 200# solvent oil 50%(weight) and reaction time 3 h.

Key words: resin acid, rosin, nano-Ni, catalysis, disproportionation

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