. . . "2014-07-15+02:00"^^ . . . . . "Membr\u00E1nov\u00E9 separace plyn\u016F pat\u0159\u00ED mezi velmi dynamicky se rozv\u00EDjej\u00EDc\u00ED technologie 21. stolet\u00ED, kter\u00E9 svou n\u00EDzkou energetickou n\u00E1ro\u010Dnost\u00ED a n\u00EDzk\u00FDmi investi\u010Dn\u00EDmi n\u00E1klady v\u00FDznamn\u011B konkuruj\u00ED tradi\u010Dn\u00EDm (tepeln\u011B \u0159\u00EDzen\u00FDm) separa\u010Dn\u00EDm technologi\u00EDm. Separa\u010Dn\u00ED membr\u00E1na mus\u00ED vykazovat nejen vysokou \u00FA\u010Dinnost separace (danou relac\u00ED mezi propustnost\u00ED a selektivitou membr\u00E1ny pro plyny a p\u00E1ry), ale i dobrou mechanickou, chemickou a eventu\u00E1ln\u011B i termickou odolnost. V r\u00E1mci navrhovan\u00E9ho projektu budou testov\u00E1ny vhodn\u00E9 polymern\u00ED i kompozitn\u00ED syst\u00E9my p\u0159edev\u0161\u00EDm na b\u00E1zi polyimid\u016F, jejich\u017E vlastnosti lze kontrolovat vhodnou volbou r\u016Fzn\u00FDch (ko)monomer\u016F. V r\u00E1mci projektu bude snaha separa\u010Dn\u00ED \u00FA\u010Dinnosti membr\u00E1n d\u00E1le nav\u00FD\u0161it \u0159\u00EDzen\u00FDm zaveden\u00EDm nanostrukturovan\u00E9ho plniva (nap\u0159. mesopor\u00E9zn\u00ED silika, titan\u00E1tov\u00E9 nanotrubky) do matrice polymeru. U p\u0159ipraven\u00FDch membr\u00E1n budou charakterizov\u00E1ny fyzik\u00E1ln\u011B-chemick\u00E9 vlastnosti metodami FTIR, DSC, TGA, SEM, atd. Zvl\u00E1\u0161tn\u00ED pozornost bude v\u011Bnov\u00E1na studiu transportn\u00EDch vlastnost\u00ED pro plyny a p\u00E1ry v korelaci na morfologii membr\u00E1n." . "P\u0159\u00EDprava a charakterizace nov\u00FDch typ\u016F kompozitn\u00EDch materi\u00E1l\u016F pro membr\u00E1nov\u00E9 separace plyn\u016F" . "1"^^ . "GPP106/12/P643" . . . "composite materials membrane gas separation polyimides"@en . "Preparation and characterization of novel composite materials for membrane gas separations"@en . . "1"^^ . . . "0"^^ . "1"^^ . . "0"^^ . . "2014-12-31+01:00"^^ . "2013-06-06+02:00"^^ . . . "http://www.isvav.cz/projectDetail.do?rowId=GPP106/12/P643"^^ . "2012-01-01+01:00"^^ . . . . "Membrane gas separation is very dynamically developing technology of 21st century strongly competing traditional separation techniques, because of its low energy consumption, low investment cost and many other advantages. Separation membrane should have not only high permeability and selectivity, but should exhibit also good mechanical, chemical and thermal resistance. In this project the suitable new polymeric and composite materials, mostly based on polyimides and inorganic nanostrucured fillers (e.g. mesoporous silica and titanate nanotubes), will be tested for this purpose. Physico-chemical properties of prepared membranes will be characterised using FTIR, DSC, TGA, SEM, etc. techniques. Special attention will be focused on the study of gas and vapor transport properties in relation with membrane morphology"@en .