Activity of molybdate-intercalated layered double hydroxides in the oxidation of styrene with air
Nguyen Tien Thao*, Nguyen Duc Trung, Dang Van Long
Faculty of Chemistry, Vietnam National University, Hanoi
19 Le Thanh Tong ST, Hanoi, Vietnam 10000
*Corresponding author: Tel. (+84) – (04) 3825 3503; Fax: (+84) – (04) 3824 1140
Email: ntthao@vnu.edu.vn (N. Tien Thao)
Table 1S. The composition of starting materials
Catalyst
Batch #
|
Mg(NO3)2
·6H2O (g)
|
(NH4)6Mo7O24.4H2O (g)
|
Al(NO3)2
·9H2O (g)
|
∑ NaOH
(g)
|
MAM-10
|
16.442
|
1.415
|
6.014
|
6.412
|
MAM-15
|
12.956
|
1.912
|
8.124
|
5.775
|
MAM-20
|
10.101
|
2.318
|
9.852
|
5.253
|
MAM-30
|
5.703
|
2.945
|
12.515
|
4.418
|
Figurre 1S. Nitrogen absorption-desorption isotherms of two representative Mg-Al-Molybdate hydrotalcite –like compounds
A
Figure 2S. SEM images of MAM-10 (A) and MAM-15 (B) under larger objection
Figure 3S. Effect of reaction time on the catalytic activity over MAM-20 at 80 oC , DMF solvent, 0.2 grams of catalyst, DMF solvent (Others: benzoic acid, and styrene glycol)
Figure 4S. Effects of reaction temperature on catalytic activity over sample MAM-20 at 90 oC, 12 hours, air oxidant, DMF solvent, 0.2 grams of catalyst.
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