Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Helge Bux"'
Publikováno v:
Journal of Membrane Science. 428:498-506
Furfural (2-furancarboxaldehyde) has been regarded as an important platform molecule in biorefinery and has gain a wide range of applications. With the state-of-the-art biorefinery technique, the concentration of furfural in the product water stream
Publikováno v:
Microporous and Mesoporous Materials. 164:288-293
The metal–organic framework (MOF) ZIF-8 (ZIF-8 = zeolitic imidazolate framework-8) was evaluated as molecular sieve membrane in the pervaporation of the two liquid mixtures n -hexane/benzene and n -hexane/mesitylene. Though it is known from permeat
Publikováno v:
Microporous and Mesoporous Materials. 150:76-82
Metal-organic framework (MOF) membranes were prepared by stepwise deposition of reactants. Two pillared layered MOFs with the general formula [Cu2L2P]n (L = dicarboxylate linker, P = pillaring ligand) were selected. Within this family, fine tuning of
Publikováno v:
Microporous and Mesoporous Materials. 147:135-141
The adsorption and diffusion of ethene/ethane mixtures is explored by 1 H and 13 C MAS NMR spectroscopy and by the combination of PFG NMR with magic-angle spinning (MAS PFG NMR). Some indication for a preferential adsorption of the molecules close to
Autor:
Tawun Remsungnen, Siegfried Fritzsche, Jürgen Caro, Christian Chmelik, Helge Bux, Markus Knauth, Loreen Hertäg
Publikováno v:
Journal of Membrane Science. 377:36-41
Initiated by separation factors of up to 15 between CH 4 and H 2 found in experiments of gas mixture permeation through a newly developed ZIF-8 membrane the diffusion of CH 4 and H 2 in ZIF-8 has been investigated by IR microscopy and molecular dynam
Publikováno v:
Chemistry of Materials. 23:2262-2269
A highly oriented zeolitic imidazolate framework 8 (ZIF-8) composite membrane was prepared by seeding and secondary growth. By dip-coating, preformed ZIF-8 nanocrystals were attached to the surface of a porous α-alumina support using polyethyleneimi
Publikováno v:
Journal of Membrane Science, 369(1-2), 284-289. Elsevier
The newly developed MOF membrane ZIF-8 separates an equimolar ethene/ethane mixture at room temperature for 1 and 6 bar feed pressure, respectively, with a selectivity of 2.8 and 2.4. Independent sorption uptake studies of an ethene/ethane mixture on
Publikováno v:
Chemie Ingenieur Technik. 83:104-112
In three case studies, (i) 1-butene/i-butene separation on a ZSM-5 membrane, (ii) carbon dioxide/methane, and (iii) ethene/ethane separations on a zeolitic imidazolate framework 8 (ZIF-8) type metal organic framework (MOF) membrane, it is demonstrate
Publikováno v:
Angewandte Chemie International Edition. 49:4958-4961
Publikováno v:
Advanced Materials. 22:3322-3326
Tailoring of the crystal size and morphology of metal-organic framework (mof) materials and manipulation of mof films is possible by the solvothermal synthesis route introduced here. a c-out-of-plane zif-7 membrane (see figure) is obtained through ev