"Vyu\u017Eit\u00ED nov\u00FDch extrak\u010Dn\u00EDch technik v anal\u00FDze organick\u00FDch polutant\u016F v tuh\u00FDch matric\u00EDch" . . "0"^^ . . "Nowadays, the growing pollution of the environment increases demand on determination of organic pollutants in various types of environmental matrix. Whilst sufficiently sensitive and reliable techniques for analysis of those compounds are available the development of highly efficient extraction techniques convenient for sample preparation procedures is still going on. The goals of this project are the optimization of the new extraction technique - accelerated solvent extraction (ASE) - for extraction ofselected classes of organic pollutants (polycyclic aromatic hydrocarbons, polychlorinated biphenyls, pesticides etc.) from various types of solid-matrix samples (especially soils), the comparison of ASE efficiency with other extraction techniques (Soxhl et extraction, supercritical fluid extraction) and analyses of real samples from selected sites by GC-MS."@en . . . "5"^^ . . "5"^^ . . . . . . "Rostouc\u00ED zne\u010Di\u0161t\u011Bn\u00ED \u017Eivotn\u00EDho prost\u0159ed\u00ED organick\u00FDmi polutanty klade st\u00E1le vy\u0161\u0161\u00ED n\u00E1roky na jejich stanoven\u00ED v r\u016Fzn\u00FDch matric\u00EDch \u017Eivotn\u00EDho prost\u0159ed\u00ED. Zat\u00EDmco pro vlastn\u00ED analytick\u00E9 stanoven\u00ED t\u011Bchto l\u00E1tek jsou v sou\u010Dasnosti k dispozici dostate\u010Dn\u011B spolehliv\u00E9a citliv\u00E9 techniky, v\u00FDvoji extrak\u010Dn\u00EDch technik u\u017E\u00EDvan\u00FDch pro p\u0159\u00EDpravu tuh\u00FDch matric (p\u016Fdy, sedimenty, pevn\u00E9 \u010D\u00E1stice ze vzduchu) se v\u011Bnuje st\u00E1le velk\u00E1 pozornost. C\u00EDlem p\u0159edkl\u00E1dan\u00E9ho projektu je vyu\u017Eit\u00ED nov\u00E9 extrak\u010Dn\u00ED techniky - extrakce rozpou\u0161t\u011Bdlem za zv\u00FD\u0161en\u00E9 teploty a tlaku, accelerated solvent extraction, ASE - pro p\u0159\u00EDpravu vzork\u016F tuh\u00FDch matric (p\u0159edev\u0161\u00EDm p\u016Fd), optimalizace \u00FA\u010Dinnosti ASE pro r\u016Fzn\u00E9 typy matric a vybran\u00E9 t\u0159\u00EDdy analyt\u016F (zejm\u00E9na polyaromatick\u00E9 uhlovod\u00EDky, polychlorovan\u00E9 bifenyly, pesticidy), srovn\u00E1n\u00ED mo\u017Enost\u00ED ASE s ostatn\u00EDmi extrak\u010Dn\u00EDmi technikami (Soxhletova extrakce, superkritick\u00E1 extrakce) a anal\u00FDza re\u00E1ln\u00FDch vzork\u016F z vybran\u00FDch lokalit pomoc\u00ED plynov\u00E9 chromatografie spojen\u00E9 s hmotnostn\u00EDm spektrometrem." . . . . . "P\u0159ed\u010Dasn\u011B ukon\u010Den\u00FD grant- zahrani\u010Dn\u00ED pobyt \u0159e\u0161itele. V\u00FDsledky jsou dosta\u010Duj\u00EDc\u00ED, publika\u010Dn\u00ED v\u00FDstupy jsou rovn\u011B\u017E p\u0159ijateln\u00E9. Finan\u010Dn\u00ED hospoda\u0159en\u00ED se jev\u00ED jako bezprobl\u00E9mov\u00E9."@cs . "0"^^ . "GA203/97/P103" . "New extraction techniques of organic pollutant analysis in solid matrices"@en . "1"^^ . . "http://www.isvav.cz/projectDetail.do?rowId=GA203/97/P103"^^ .