丙烯酸催化合成新进展
张志鑫, 王业红, 张超锋, 王峰
New advances in catalytic synthesis of acrylic acid
ZHANG Zhixin, WANG Yehong, ZHANG Chaofeng, WANG Feng
表4
3-羟基丙酸(3-HPA)催化脱水制丙烯酸催化剂及其催化性能
催化剂
反应条件
催化性能
参考文献
硅胶
15% 3-HPA水溶液,300℃,WHSV=1h
-1
C
=100%,
Y
>99%
[
79
]
TiO
2
—
Y
=95%
[
1
]
SiO
2
20% 3-HPA水溶液,250℃
C
=100%,
Y
=97%
[
1
]
Al
2
O
3
60%~80% 3-HPA水溶液,250℃
C
=100%,
Y
=97%
[
1
]