化工学报 ›› 2003, Vol. 54 ›› Issue (10): 1378-1380.

• 催化、动力学与反应器 • 上一篇    下一篇

插层固载磷钨酸催化剂的制备与催化

王少君; 李德才; 安庆大; 王梦林; 翟滨   

  1. 大连轻工业学院化学工程系,辽宁 大连 116034;沈阳帕卡濑精有限总公司,辽宁 沈阳 110044
  • 出版日期:2003-10-25 发布日期:2003-10-25

PREPARATION OF LAYER-PILLER SUPPORTED PHOSPHOTUNGSTIC ACID AND ITS CATALYTIC ACTIVITY

WANG Shaojun;LI Decai;AN Qingda;WANG Menglin;ZHAI Bin   

  • Online:2003-10-25 Published:2003-10-25

摘要: 采用膨润土为负载制备插层固载磷钨酸,用XRD和指示剂法表征了插层物的结构和酸强度,研究酯化过程的催化作用,得到具有高活性、高稳定性的插层固载磷钨酸催化剂,为负载杂多酸在工业上的应用提供了良好的实验结果.

关键词:

磷钨酸, 膨润土, 催化

Abstract: In this paper, layer-piller supported phosphotungstic acid(PTA) was prepared in bentonite. The constitution and H0 of layer-piller supported phosphotungstic acid are characterized by XRD and indicator test.Catalysis in esterification, and shows a good activity and stability.Test result is useful for industrial application.

Key words:

磷钨酸, 膨润土, 催化