Table 1. Physico-chemical properties of TUD-1 and M-TUD-1.
M-TUD-1 | Si/M ratio (after calcination)a | SBETb (m2/g) | Vmesoc (cm3/g) | Dmesod (nm) | Isolated Me | Nano-particles M-oxidee | Bulk M-oxidee | Reference |
Si-TUD-1 | — | 453 | 0.556 | 4.9 | 2,97 | |||
Al2O3-TUD-1 | — | 528 | 0.63 | 4 | 14 | |||
— | 413 | 0.58 | 4.5 | 14 | ||||
— | 313 | 0.61 | 6 | 16 | ||||
Co-TUD-1 | 100 (108) | 619 | 0.73 | 4 | ++ | — | — | 59 |
50 (47.8) | 605 | 0.65 | 3.9 | + | — | — | 59 | |
20 (18.6) | 614 | 0.69 | 3.6 | + | + | + | 59 | |
10 (9.95) | 684 | 0.58 | 3.1 | + | — | ++ | 59 | |
Ti-TUD-1 | 1.7 (1.4) | 516 | 0.28 | 0.2 | ++ | + | — | 25 |
2.5 (2.3) | 570 | 0.36 | 3.5 | ++ | + | — | 25 | |
5 (4.6) | 741 | 0.5 | 3.6 | ++ | + | — | 25 | |
10 (9.7) | 764 | 0.78 | 3.7 | ++ | + | — | 25 | |
20 (23.8) | 633 | 0.99 | 7.2 | ++ | + | — | 25 | |
40 (38.8) | 555 | 1.37 | 13.4 | ++ | + | — | 11,25,69 | |
100 (112) | 628 | 1.1 | 9.1 | ++ | — | — | 25,57 | |
Cr-TUD-1 | 100 (130) | 565 | 1.54 | 8.4 | ++ | — | — | 25,76,77 |
20 (18.2) | 588 | 1.1 | 4.4 | + | + | ++ | 25,76,77 | |
10 | 634 | 1.14 | 9.1 | + | + | ++ | 25,76,77 | |
V-TUD-1 | 100 (96) | 634 | 0.94 | 8.1 | + | — | — | 25 |
50 (52) | 653 | 0.98 | 5.8 | + | — | — | 25 | |
20 (19.3) | 663 | 0.91 | 5.4 | + | — | — | 25 | |
10 (10.4) | 702 | 0.51 | 3.7 | + | + | — | 25 | |
Fe-TUD-1 | 100 (113) | 568 | 1.82 | 15.9 | + + | — | — | 25 |
50 (54) | 625 | 1.24 | 11.5 | + | — | — | 25 | |
20 (21) | 803 | 0.70 | 5.2 | + | + | — | 25 | |
10 (10.1) | 874 | 0.45 | 3.7 | + | + | — | 25 | |
Fe-Al-TUD-1 | 25 | 710 | 0.57 | 3.4 | + | + | — | 68 |
Mn-TUD-1 | 10 (8) | 626 | 0.65 | 4.6 | + | + | ++ | 67 |
25 (22) | 630 | 0.95 | 8.8 | + | + | + | 67 | |
50 (45) | 778 | 0.99 | 6.8 | ++ | + | — | 67 | |
100 (89) | 818 | 0.95 | 5.8 | ++ | — | — | 67 | |
Al-TUD-1 | 3.5 | 357 | 0.409 | 1–40 | + | — | — | 21 |
4 | 600 | 1.1 | 15 | + | — | — | 20 | |
4.85 | 204 | 0.201 | 2–4 | + | — | — | 21 | |
10 (14) | 686 | 0.6 | 3.9 | + | + | ++ | 35 | |
25 (26.6) | 956 | 0.95 | 3.7 | + | + | + | 35 | |
50 (51.4) | 970 | 0.99 | 3.9 | ++ | + | — | 35 | |
75(78) | 984 | 0.88 | 3.7 | ++ | — | — | 35 | |
100 (106) | 880 | 0.91 | 3.7 | ++ | — | — | 35 | |
Zr-TUD-1 | 10 (10) | 676 | 0.4 | <2 | + | + | ++ | 43 |
25 (25) | 764 | 1.23 | 8.8 | + | + | + | 42,43 | |
50 (51) | 771 | 1.2 | 8.9 | ++ | + | — | 43 | |
100 (102) | 753 | 1.05 | 8 | ++ | — | — | 43 | |
Al-Zr-TUD-1 | 25 (30) | 877 | 0.70 | 3.3 | + | — | — | 47 |
25 (28) | 686 | 0.85 | 4.6 | + | — | — | 47 | |
25 (25) | 705 | 0.70 | 4.2 | + | — | — | 47 | |
Cu-TUD-1 | 10 (10.3) | 616 | 0.55 | 3.7 | + | + | ++ | 56 |
20 (21.4) | 777 | 0.61 | 3.4 | + | + | + | 56 | |
50 (49.1) | 718 | 0.7 | 4 | ++ | + | — | 56 | |
100 (105) | 762 | 0.7 | 3.7 | ++ | — | — | 56 |
aElemental analysis.
bSpecific surface area.
cMesopore volume.
dMesopore diameter.
e(++) abundantly present, (+) weakly or poorly present, (–) absent.