Table 2 FTIR wave number of the catalyst
From: Preparation of inorganic catalysts from ceramic industry wastes for use in the production of biofuel
Band | C | MC | B | MB | W1 | MW1 | W2 | MW2 | W3 | MW3 |
|---|---|---|---|---|---|---|---|---|---|---|
1 | 3426 | 3441 | 3397 | 3425 | 3429 | 3432 | 3440 | 3440 | 3418 | 3435 |
2 | 2927 | – | 2930 | 2927 | – | – | – | – | 2928 | 2925 |
3 | – | – | 2840 | 2853 | – | – | – | – | 2852 | – |
4 | – | – | 1741 | – | – | – | – | – | 1742 | – |
5 | 1644 | 1632 | 1646 | 1644 | 1632 | 1632 | 1632 | 1631 | 1645 | 1639 |
6 | – | – | 1456 | – | – | – | – | – | – | – |
7 | – | – | – | – | 1176 | 1177 | – | – | – | – |
8 | – | – | – | – | – | – | – | 1086 | – | – |
8 | 1024 | 1048 | 1028 | 1025 | – | – | 1033 | 1040 | 1025 | 1037 |
9 | – | 798 | – | – | 724 | – | 781 | 780 | – | 776 |
10 | 671 | – | – | – | – | – | – | – | – | – |
11 | – | – | – | – | 595 | 593 | – | – | – | – |
12 | – | – | – | – | – | – | 536 | 530 | 538 | 536 |
13 | – | – | – | 472 | – | – | 466 | 463 | 468 | 462 |
14 | 446 | 452 | – | – | 454 | 454 | – | – | – | – |