Showing papers by "Rolf Fricke published in 2008"

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Open Access

Journal Article•DOI•

Crystallization of phase-pure zeolite NaP from MCM-22-type gel compositions under microwave radiation

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Heide-Lore Zubowa¹, Hendrik Kosslick¹, Dirk Müller¹, Manfred Richter¹, Lutz Wilde¹, Rolf Fricke¹ - Show less +2 more•Institutions (1)

Leibniz Association¹

01 Mar 2008-Microporous and Mesoporous Materials

TL;DR: In this article, phase-pure zeolite NaP was obtained from a gel composed of 60 Na2O: Al2O3:103SiO2:4500H2O with and without hexamethylenediimine (HMI) template under microwave heating at 140°C for 3h.

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38 citations

Journal Article•DOI•

The influence of the expanding and exfoliating conditions on the structural transformation of the layered zeolite Nu-6(1)

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Heide-Lore Zubowa¹, Matthias Schneider¹, E. Schreier¹, Reinhard Eckelt¹, Manfred Richter¹, Rolf Fricke¹ - Show less +2 more•Institutions (1)

Leibniz Association¹

01 Mar 2008-Microporous and Mesoporous Materials

TL;DR: In this paper, the conditions for the transformation of Nu-6(1) zeolite into the low-surface area, narrow pore Nu6(2), as well as into a high surface area material, called ITQ-18, have been investigated by applying XRD, SEM, FTIR, thermoanalysis (TG/DTA) and N 2 adsorption measurements.

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18 citations