"3"^^ . "80-902671-6-5" . "Krom\u011B vlastnost\u00ED cukern\u00FDch \u0161\u0165\u00E1v po filtraci je d\u016Fle\u017Eit\u00E9, vzhledem ke zpracov\u00E1van\u00FDm objem\u016Fm, sledovat rychlost (kinetiku) procesu. Kinetika procesu se vyjad\u0159uje objemov\u00FDm tokem perme\u00E1tu vzta\u017Een\u00FDm na plochu membr\u00E1ny (m3.h-1.m-2) a je ovliv\u0148ov\u00E1na jednak vlastnostmi membr\u00E1ny, tj. st\u0159edn\u00ED velikost\u00ED p\u00F3r\u016F, hustotou p\u00F3r\u016F (porozitou), teplotou a tlakem, a jednak fyzik\u00E1ln\u011B-chemick\u00FDmi vlastnostmi filtrovan\u00E9ho m\u00E9dia a v neposledn\u00ED \u0159ad\u011B i interakcemi filtrovan\u00E9ho m\u00E9dia s membr\u00E1nou. Nejv\u011Bt\u0161\u00EDm probl\u00E9mem p\u0159i tlakov\u00FDch MSP je pokles toku perme\u00E1tu v \u010Dase. Je zp\u016Fsoben koncentra\u010Dn\u00ED polarizac\u00ED a hlavn\u011B zan\u00E1\u0161en\u00EDm p\u00F3r\u016F v membr\u00E1n\u011B, tzv. fouling efektem. Pro jeho popis byla vytvo\u0159ena cel\u00E1 \u0159ada matematick\u00FDch model\u016F v\u00FDkonu a ov\u011B\u0159uje se \u0159ada metod pro sn\u00ED\u017Een\u00ED tvorby polariza\u010Dn\u00ED vrstvy, a\u0165 u\u017E \u00FApravou podm\u00EDnek p\u0159i filtraci (teplota, tlak), nebo prom\u00FDv\u00E1n\u00EDm membr\u00E1ny zp\u011Btn\u00FDm tokem perme\u00E1tu" . "V\u00FDzkumn\u00FD \u00FAstav potravin\u00E1\u0159sk\u00E9ho pr\u016Fmyslu" . . . "616701" . "Application of membrane separation techniques in technology of saccharides"@en . "Mo\u017Enosti uplatn\u011Bn\u00ED membr\u00E1nov\u00FDch separa\u010Dn\u00EDch proces\u016F v technologii sacharid\u016F - sborn\u00EDk" . "Praha" . "22330" . "Mo\u017Enosti uplatn\u011Bn\u00ED membr\u00E1nov\u00FDch separa\u010Dn\u00EDch proces\u016F v technologii sacharid\u016F - sborn\u00EDk" . . "3"^^ . "0"^^ . . "0"^^ . . "Mo\u017Enosti uplatn\u011Bn\u00ED membr\u00E1nov\u00FDch separa\u010Dn\u00EDch proces\u016F v technologii sacharid\u016F - sborn\u00EDk"@cs . "RIV/60461373:22330/03:00008400" . "ISSN:80-902671-6-5" . "Mo\u017Enosti uplatn\u011Bn\u00ED membr\u00E1nov\u00FDch separa\u010Dn\u00EDch proces\u016F v technologii sacharid\u016F - sborn\u00EDk"@cs . . "membrane; separation; saccharides;"@en . . "80-902671-6-5" . "Z(MSM 223300005)" . "Bubn\u00EDk, Zden\u011Bk" . . "RIV/60461373:22330/03:00008400!RIV/2004/MSM/223304/N" . . "Application of membrane separation techniques in technology of saccharides It is important to controle the kinetics of the reactions in the process. There are three main factors, that have effect on kinetics of processes: the membrane parameters like main diameter of the pores, the density of the pores, temperature and pressure and the physical- chemical characteristics of filtrated media and not least interaction between the filtrated medium and the membrane. The main probleme is the fall of the flow of the permeat in time. This fouling effect is caused by filling of the pores in the membrane. There is many mathematical models for the description of the fouling effect."@en . "[262448060B72]" . . . . . "Hinkov\u00E1, Andrea" . "Kadlec, Pavel" . "Application of membrane separation techniques in technology of saccharides"@en . . . "0"^^ . . . .