Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tom Münster"'
Autor:
Hallah Ahmad Alyosef, Hans Roggendorf, Denise Schneider, Alexandra Inayat, Julia Welscher, Wilhelm Schwieger, Tom Münster, Gert Kloess, Suzan Ibrahim, Dirk Enke
Publikováno v:
Molecules, Vol 23, Iss 1, p 1 (2017)
Pre-shaped mesoporous amorphous rice husk ash (RHA) and MCM-41 derived from RHA as a silica source were transformed into MFI-type zeolites using two different structure-directing agents. Tetrapropylammonium hydroxide (TPAOH) was utilized as an alkali
Externí odkaz:
https://doaj.org/article/799e899817c64d6192fb8a9df90d81dd
Autor:
Hallah Ahmad Alyosef, Wilhelm Schwieger, Hans Roggendorf, Denise Schneider, Julia Welscher, Alexandra Inayat, Dirk Enke, Tom Münster, Suzan S. Ibrahim, Gert Kloess
Publikováno v:
Journal of Porous Materials. 23:1609-1618
A new one step approach for the preparation of MFI-type zeolites through direct trans-formation of pre-modified diatomite is reported. Two diatomite species modified by calcination and acid treatment were used as silica and alumina sources. The progr
Autor:
Dirk Enke, Gert Klöss, Chris Bluhm, Reinhard Krause-Rehberg, Hans Uhlig, Tom Münster, Steve Zieger
Publikováno v:
Chemie Ingenieur Technik. 88:291-297
Die in dieser Arbeit vorgestellten Ergebnisse vergleichen Stickstoffadsorption und Positronenlebensdauer-Sprektroskopie (PALS) eines Modellsystems. Die durch die s.g. pseudomorphe Transformation hergestellten Materialien weisen eine bimodale Porenstr
Autor:
Enke, Hallah Alyosef, Hans Roggendorf, Denise Schneider, Alexandra Inayat, Julia Welscher, Wilhelm Schwieger, Tom Münster, Gert Kloess, Suzan Ibrahim, Dirk
Publikováno v:
Molecules; Volume 23; Issue 1; Pages: 1
Pre-shaped mesoporous amorphous rice husk ash (RHA) and MCM-41 derived from RHA as a silica source were transformed into MFI-type zeolites using two different structure-directing agents. Tetrapropylammonium hydroxide (TPAOH) was utilized as an alkali
Autor:
Tom Münster, Hallah Ahmad Alyosef, Suzan S. Ibrahim, André Eilert, Reinhard Denecke, Wilhelm Schwieger, Gert Kloess, Wolf-Dietrich Einicke, Julia Welscher, Alexandra Inayat, Dirk Enke
Publikováno v:
International Journal of Mineral Processing. 132:17-25
In this study Egyptian diatomaceous earth from Kasr El-Sagha locality in El Fayium province, Egypt was used. A highly purified diatomite has been prepared successfully by using a two stage process. In the first stage, samples of Egyptian diatomite we