In an alkali-free system
|
[88 Kurdyukov DA, Eurov DA, Kirilenko DA, Kukushkina JA, Sokolov VV, Yagovkina MA, et al. High-surface area spherical micro-mesoporous silica particles. Microporous and Mesoporous Materials 2016;223:225-229.] |
TEOS+MPTMOS |
|
NH3-H2O-C2H5OH |
CTAB |
NH:338/1h |
673/5h |
∞ |
3.1 |
3.5 |
1621 |
0.69 |
2.6 |
0.90
|
|
TEOS+MPTMOS |
|
|
CTAB+TMB |
|
|
∞ |
3.8 |
4.4 |
1308 |
1.03 |
3.5 |
0.90
|
[1212 Sayari A, Liu P, Kruk M, Jaroniec M. Characterization of Large-Pore MCM-41 Molecular Sieves Obtained via Hydrothermal Restructuring. Chemistry of Materials 1997;9(11):2499-2506.] |
Fumed silica |
|
NH4OH+TMAOH |
CTAB |
H:343/3d |
813/5h |
∞ |
3.72 |
4.3 |
1040 |
0.97 |
3.44 |
0.86 |
[1313 Brahmi L, Ali-Dahmane T, Hamacha R, Hacini S. Catalytic Performance of Al-MCM-41 Catalyst for the Allylation of Aromatic Aldehydes with Allyltrimethylsilane: Comparison with TiCl4 as Lewis acid. Journal of Molecular Catalysis A: Chemical 2016;423:31-40.] |
Colloidal silica |
|
TMAOH |
CTAB |
H:373/2d |
823/12h |
∞ |
3.99
|
4.16 |
1154 |
0.84 |
3.4 |
0.76 |
[1414 Qin J, Li B, Zhang W, Lv W, Han C, Liu J. Synthesis, characterization and catalytic performance of well-ordered mesoporous Ni-MCM-41 with high nickel content. Microporous and Mesoporous Materials 2015;208:181-187.] |
TEOS |
|
NH4OH |
CTAB |
H:383/2d |
823/6h |
∞ |
3.04 |
3.51 |
1082 |
0.97 |
2.53 |
0.98 |
[1515 Zhao XS, Lu GQ, Millar GJ, Li SX. Synthesis and characterization of highly ordered MCM-41 in an alkali-free system and its catalytic activity. Catalysis Letters1996;38(1-2):33-37.] |
Fumed silica |
|
NH4OH |
CTAB |
H:373/3d |
550/24h |
∞ |
|
|
1126 |
|
2.98 |
|
[99 Matsumoto A, Chen H, Tsutsumi K, Grün M, Unger K. Novel route in the synthesis of MCM-41 containing framework aluminum and its characterization. Microporous and Mesoporous Materials 1999;32(1-2):55-62.] |
TEOS |
AIP + PrOH |
NH4OH |
CTAB |
NH:RT/0.5h |
823/5h |
61 |
|
|
1020 |
0.57 |
2.2 |
|
|
|
|
|
|
|
|
13 |
|
|
950 |
0.48 |
2.0 |
|
[1010 Ribeiro-Carrott MML, Conceição FL, Lopes JM, Carrott PJM, Bernardes C, Rocha J, et al. Comparative study of Al-MCM materials prepared at room temperature with different aluminium sources and by some hydrothermal methods. Microporous and Mesoporous Materials 2006;92(1-3):270-285.] |
TEOS |
AIP |
NH4OH |
C16TMABr-PrOH |
NH:RT/1h |
823/11h |
101 |
3.73
|
4.31 |
1034 |
0.77 |
3.08 |
1.23
|
|
|
Aluminum sulfate |
|
C16TMABr |
|
|
27 |
3.67
|
4.24 |
988 |
0.72 |
2.99 |
1.25
|
[1515 Zhao XS, Lu GQ, Millar GJ, Li SX. Synthesis and characterization of highly ordered MCM-41 in an alkali-free system and its catalytic activity. Catalysis Letters1996;38(1-2):33-37.] |
Fumed silica |
Aluminum sulfate |
NH4OH |
CTAB |
H:373/3d |
550/24h |
14 |
|
|
997 |
|
2.9 |
|
[1010 Ribeiro-Carrott MML, Conceição FL, Lopes JM, Carrott PJM, Bernardes C, Rocha J, et al. Comparative study of Al-MCM materials prepared at room temperature with different aluminium sources and by some hydrothermal methods. Microporous and Mesoporous Materials 2006;92(1-3):270-285.] |
Fumed silica + TMASi |
Alumina |
NH4OH |
C16TMACl |
H:377/2d |
823/11h |
32 |
4.04
|
4.67 |
889 |
0.71 |
3.61 |
1.06
|
|
|
|
|
|
H:423/2d |
|
23 |
4.71
|
5.44 |
811 |
0.73 |
3.88 |
1.66
|
In an alkali system
|
[1111 Tayade KN, Mishra M. Catalytic activity of MCM-41 and Al grafted MCM-41 for oxidative self and cross coupling of amines. Journal of Molecular Catalysis A: Chemical2014;382:114-125.] |
TEOS |
|
NaOH |
CTAB |
NH:RT/36h |
823/6h |
∞ |
|
|
1230 |
0.77 |
3.38 |
|
[1616 Liu X, Sun H, Yang Y. Rapid synthesis of highly ordered Si-MCM-41. Journal of Colloid and Interface Science 2008;319(1):377-380.] |
Silica gel |
|
NaOH |
CTAB |
H:373/1h |
813/5h
|
∞ |
4.0 |
4.61
|
610 |
1.4 |
2.7 |
1.92
|
|
|
|
|
|
H:373/2h |
|
∞ |
4.2 |
4.85
|
1270 |
2.0 |
2.5 |
2.35
|
[1717 Vaschetto EV, Monti GA, Herrero ER, Casuscelli SG, Eimer GA. Influence of the synthesis conditions on the physicochemical properties and acidity of Al-MCM-41 as catalysts for the cyclohexanone oxime rearrangement. Applied Catalysis A: General 2013;453:391-402.] |
TEOS |
|
NaOH |
CTAB |
H:373/8d |
773/6h
|
∞ |
3.65
|
4.22 |
1182 |
|
|
|
[1010 Ribeiro-Carrott MML, Conceição FL, Lopes JM, Carrott PJM, Bernardes C, Rocha J, et al. Comparative study of Al-MCM materials prepared at room temperature with different aluminium sources and by some hydrothermal methods. Microporous and Mesoporous Materials 2006;92(1-3):270-285.] |
TEOS |
Sodium aluminate |
NH4OH |
C16TMABr |
NH:RT/1h |
823/11h |
32 |
3.75
|
4.33 |
977 |
0.71 |
3.00 |
1.33
|
[1111 Tayade KN, Mishra M. Catalytic activity of MCM-41 and Al grafted MCM-41 for oxidative self and cross coupling of amines. Journal of Molecular Catalysis A: Chemical2014;382:114-125.] |
TEOS |
AIP |
NaOH |
CTAB |
NH:RT/36h |
823/3h |
20.5 |
|
|
1156 |
0.76 |
3.38 |
|
|
|
|
|
|
|
|
4.7 |
|
|
450 |
0.48 |
3.37 |
|
[1818 Reddy KM, Song C. Synthesis of mesoporous molecular sieves: influence of aluminum source on Al incorporation in MCM-41. Catalysis Letters1996;36(1-2):103-109.] |
Fumed silica + TMASi + sodium silicate |
AIP |
|
CTAB |
H:373/1d |
823/5h
|
50 |
3.74 |
4.32
|
1147 |
|
2.76 |
1.56
|
|
Pseudo boehmite |
|
|
|
|
50 |
3.29 |
3.80
|
1010 |
|
2.19 |
1.61
|
|
Aluminum sulfate |
|
|
|
|
50 |
3.56 |
4.11
|
834 |
|
2.54 |
1.57
|
[1313 Brahmi L, Ali-Dahmane T, Hamacha R, Hacini S. Catalytic Performance of Al-MCM-41 Catalyst for the Allylation of Aromatic Aldehydes with Allyltrimethylsilane: Comparison with TiCl4 as Lewis acid. Journal of Molecular Catalysis A: Chemical 2016;423:31-40.] |
Colloidal silica |
Sodium aluminate |
TMAOH |
CTAB |
H:373/2d |
823/12h |
12.5 |
3.80
|
4.39 |
983 |
0.76 |
3.56 |
0.84 |
[1919 Vaschetto EG, Pecchi GA, Casuscelli SG, Eimer GA. Nature of the active sites in Al-MCM-41 nano-structured catalysts for the selective rearrangement of cyclohexanone oxime toward ?-caprolactam. Microporous and Mesoporous Materials2014;200:110-116.] |
TEOS |
Sodium aluminate |
NaOH |
CTAB |
H:373/6d |
773/6h
|
100 |
3.84
|
4.43 |
1203 |
|
|
|
|
|
|
|
|
|
|
10 |
3.88
|
4.48 |
1161 |
|
|
|
[1010 Ribeiro-Carrott MML, Conceição FL, Lopes JM, Carrott PJM, Bernardes C, Rocha J, et al. Comparative study of Al-MCM materials prepared at room temperature with different aluminium sources and by some hydrothermal methods. Microporous and Mesoporous Materials 2006;92(1-3):270-285.] |
Colloidal silica + TMASi |
Sodium aluminate |
NH4OH+TMAOH |
C16TMACl |
H:377/2d |
823/11h |
18 |
3.80
|
4.39 |
1020 |
0.82 |
3.45 |
0.94
|