Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Miroslav Bleha"'
Publikováno v:
Desalination. 245:516-526
Self-standing dense membranes from hyperbranched copolyimides based on (hexafluoroisopropylidene)diphthalic anhydride (6FDA), 1,3,5-tris(4-aminophenoxy)benzene (TAPOB) and 4,4′-(hexafluoroisopropylidene)dianiline (6FpDA) were successfully prepared
Autor:
Kateřina Kráčalíková, Miroslav Bleha
Publikováno v:
Polymer Bulletin. 61:147-156
Copolymers of 2-(2-hydroxyethoxy)ethyl methacrylate and ethylene dimethacrylate in the form of homogeneous membrane sheets were modified by chelating groups of iminodiacetic acid (IDA) in a two step reaction. The obtained sorbents showed high chelati
Autor:
Z. Pientka, Galina Polotskaya, Alexander Toikka, Miroslav Bleha, L. Brozova, Anastasia V. Penkova
Publikováno v:
Separation Science and Technology. 42:333-347
Homogeneous membranes based on fullerene‐polyphenylene oxide compositions containing up to 2 wt% fullerene C60 were prepared. The effect of fullerene addition on PPO transport properties was studied in gas separation and pervaporation processes. Pe
Publikováno v:
Journal of Biochemical and Biophysical Methods. 67:7-25
Terpolymer bead particles (100–350 μm in diameter) were prepared by suspension radical polymerization from methacrylate esters [2,3-epoxypropyl methacrylate (GMA), 2-(2-hydroxyethoxy)ethyl methacrylate (DEGMA) and ethylene dimethacrylate (EDMA)] a
Autor:
V. V. Kudryavtsev, Galina Polotskaya, Irina V. Podeshvo, Z. Pientka, Miroslav Bleha, Mikhail Ya. Goikhman, L. Brozova
Publikováno v:
Polymer. 46:3730-3736
Three types of imide-containing polyamic acids (polybenzoxazinoneimide prepolymers), namely, a homopolymer, a copolymer, and a polymer–metal complex were synthesized and used for homogeneous membranes preparation. These membranes exhibited good phy
Autor:
Galina Tishchenko, Miroslav Bleha
Publikováno v:
Journal of Membrane Science. 248:45-51
Hybrid membranes of chitosan (Chi), hydrophilic polyhedral oligomeric silsesquioxanes (POSS™, 2.5 mol%) and ethylene glycol diglycidyl ether (EGDGE, 75 mol%) as a crosslinker were prepared by casting the blends onto nonwoven microporous polymer sup
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 12:365-369
Fullerene–polyphenylene oxide (C60–PPO) compositions containing up to 2 wt% C60 were obtained and used for homogeneous membranes formation. Gas separation properties were estimated by measuring the permeability of individual gases H2, O2, N2, CH4
Publikováno v:
Desalination. 163:215-221
An alternative method using established polymer processing and membrane formation processes to prepare hydrophilic membranes based on acid modified polyolefins is introduced. This process includes blend formation by reactive extrusion of functionaliz