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5
乳酸催化脱水制丙烯酸催化剂及其催化性能
催化剂
反应条件
催化性能或效果
参考文献
HAP
360℃,乳酸WHSV=1.4~2.1h
-1
, 8h
S
=71%~74%,
Y
=50%~62%
[
87
]
Rb
0.95
Na
0.05
β
360℃,乳酸WHSV=2.1h
-1
, 10h
S
=70%,
Y
=60%~65%
[
89
]
K
0.97
Na
0.03
ZSM-5
360℃,乳酸WHSV=2.1h
-1
, 10h
S
=80%,
Y
=74%~78%
[
94
]
Na
2
HPO
4
/NaY
340℃
Y
=58%~74%
[
95
-
96
]
Ca
2
P
2
O
7
25%(质量分数),乳酸,375℃,WHSV=3
C
=100%,Y=78%
[
83
]
BaSO
4
400℃
Y
=74%
[
93
]