Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ernest William Valyocsik"'
Publikováno v:
Microporous Materials. 7:243-259
Real time, in situ ATR/FTIR monitoring of M41S-type mesoporous silicate syntheses were performed which enabled the observation of simultaneous changes in both the organic and inorganic phases of the reaction mixtures. The spectra are dominated by inc
Publikováno v:
Zeolites. 14:504-511
The formation of various zeolitic phases using diquaternary cations was monitored. The chain length of the diquats was found to play a key role in the nature of the final products. In a specific composition regime, it was found that, by varying the d
Publikováno v:
Zeolites. 10:293-296
ZSM-57 is a new zeolitic phase with a novel framework topology: structure code MFS, space group lmm2, a = 7.4510(7)A, b = 14.1711(8)A, c = 18.767(2)A, 18.2T/1000 A3. Although the structure is closely related to ZSM-35 (FER), ZSM-57 has 4-rings lackin
Publikováno v:
Zeolites. 5:123-125
The crystallization of high SiO2/Al2O3 zeolites is examined in the presence of α, ω-diamines at pH < 12. It is shown that, as the carbon interval separating amine functional groups is increased, the zeolite framework produced changes, from an FER t