Welcome to Chemistry and Industry of Forest Products,

›› 2002, Vol. 22 ›› Issue (1): 52-54.

• 研究报告 • Previous Articles     Next Articles

STUDY ON HYDRATION OF α-PINENE CATALYZED BY DEALUMINATED USY

LIU Han-wen1, YIN Du-lin2   

  1. 1. Xiangtan Normal University, Xiangtan 411201, China;2. Hunan Normal University, Changsha 410081, China
  • Received:2001-08-20 Revised:1900-01-01 Online:2002-03-30 Published:2002-03-30

Abstract: Hydration of α-pinene catalyzed by dealuminated ultrastable Y zeolite molecular sieve(DUSY)was studied.Effects of SiO2/Al2O3 ratio,solvent,reactants ratio and amount of catalyst on the hydration were investigated.Results show that with catalyst DUSY-5 of high SiO2/Al2O3 ratio and acetic acid as solvent at 70℃ for 7h,conversion of α-pinene is 95.04% at total selectivity of hydration 60.59% and α terpineol selectivity 35.51%.

Key words: dealuminated ultrastable Y zeolite molecular sieve, α-pinenehydrationcatalysis

CLC Number: