Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Rustem Valiullin"'
Publikováno v:
Materials, Vol 15, Iss 7, p 2350 (2022)
Alterations of fluid phase transitions in porous materials are conventionally employed for the characterization of mesoporous solids. In the first approximation, this may be based on the application of the Kelvin equation for gas–liquid and the Gib
Externí odkaz:
https://doaj.org/article/1d070bd2c5e844c9ae670f0528ee4fca
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-13 (2017)
Abstract Fluids confined in mesoporous solids exhibit a wide range of physical behavior including rich phase equilibria. While a notable progress in their understanding has been achieved for fluids in materials with geometrically ordered pore systems
Externí odkaz:
https://doaj.org/article/d28d482edc0b4a7a9adfa213d73a8b3b
Autor:
Henry R. N. B. Enninful, Daniel Schneider, Antonia Hoppe, Sandra König, Michael Fröba, Dirk Enke, Rustem Valiullin
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
Nitrogen sorption and melting and freezing of water in a small pore size mesoporous glass with irregular pore structure is studied. The analysis of the experimentally obtained data is performed using the recently developed serially connected pore mod
Externí odkaz:
https://doaj.org/article/f192dd95e8db499cbd8f6c98deca6203
Publikováno v:
Materials, Vol 6, Iss 9, Pp 3688-3709 (2013)
The pseudomorphic transformation of spherical silica gel (LiChrospher® Si 60) into MCM-41 was achieved by treatment at 383 K for 24 h with an aqueous solution of cetyltrimethylammonium hydroxide (CTAOH) instead of hexadecyltrimethylammonium bromide
Externí odkaz:
https://doaj.org/article/a3099949e69543af8eb4f4c1c669c1ea
Autor:
Jörg Kärger, Ryong Ryoo, Suresh K. Bhatia, Stefan Kaskel, Rustem Valiullin, Christian Chmelik, Dirk Mehlhorn, Tobias Titze, Franz Schmidt, Mauricio Rincon Bonilla
Publikováno v:
Materials, Vol 6, Iss 7, Pp 2662-2688 (2013)
The presence of mesopores in the interior of microporous particles may significantly improve their transport properties. Complementing previous macroscopic transient sorption experiments and pulsed field gradient NMR self-diffusion studies with such
Externí odkaz:
https://doaj.org/article/5714db0d68be49fa896f39b7571ce1e1
Publikováno v:
Materials, Vol 5, Iss 4, Pp 699-720 (2012)
With the advent of mesoporous zeolites, the exploration of their transport properties has become a task of primary importance for the auspicious application of such materials in separation technology and heterogeneous catalysis. After reviewing the p
Externí odkaz:
https://doaj.org/article/7075cf4d3d384ae1aa3359184f373422
Publikováno v:
The Journal of Physical Chemistry Letters. 14:3391-3396
Publikováno v:
Diffusive Spreading in Nature, Technology and Society ISBN: 9783031059452
Diffusive Spreading in Nature, Technology and Society ISBN: 9783319677972
Diffusive Spreading in Nature, Technology and Society ISBN: 9783319677972
Nanoporous materials are employed in numerous technologies of matter upgrading by mass separation and conversion (heterogeneous catalysis). The chapter deals with the measurement of guest diffusion in such materials and, thus, with the determination
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::726cd39d52a9c0f4acc1d7cdc24cabca
https://doi.org/10.1007/978-3-031-05946-9_10
https://doi.org/10.1007/978-3-031-05946-9_10
Autor:
Benjamin Rudolph, Andreas Meyer, Daniel Schneider, Simone Mascotto, Rustem Valiullin, Henry R. N. B. Enninful
Publikováno v:
The Journal of Physical Chemistry C. 125:26916-26926
Publikováno v:
Chemistry International. 43:25-29
Owing to their potential for eco-friendly matter upgrading by molecular sieving and shape-selective conversion, nanoporous materials are among the pioneers of green chemistry. The performance of their application is often controlled by diffusion, i.e