硅酸盐通报2013,Vol.32Issue(1):172-175,4.
高岭土制备NaA沸石的正交试验研究
Orthogonal Experimental Studies on Preparation of NaA Zeolite from Kaolinite
李帅 1聂光华 1张杰 1王安琪2
作者信息
- 1. 贵州大学矿业学院,贵阳550025
- 2. 贵州省地矿局,贵阳550018
- 折叠
摘要
Abstract
NaA Zeolite has been prepared by using hydrothermal synthesis from the raw material of kaolin in somewhere of Cuizhou. For Exploring the optimum process conditions, it is proposed to optimize the program by means of the orthogonal experimental design. According to the number of factors and levels, interaction, select the orthogonal table L27(313) to carry through the experimental study. Finally, a better synthesis conditions are obtained via the analysis of orthogonal experiment results; the kaolin calcination temperature and time are 800 ℃ and 2.5h, the gel aging temperature and time are 70 ℃ and 2 h, the crystallization temperature and time are 95 ℃ and 3 h. On the basis of the optimum solution, the NaA zeolite in line with the quality is prepared, and it also provides the test data for the multiple use of local resources.关键词
高岭土/NaA沸石/正交试验Key words
kaolinite/NaA zeolite/orthogonal experiment分类
矿业与冶金引用本文复制引用
李帅,聂光华,张杰,王安琪..高岭土制备NaA沸石的正交试验研究[J].硅酸盐通报,2013,32(1):172-175,4.