"Kavita\u010Dn\u00ED depozice aktivn\u00EDch nano\u010D\u00E1stic na nosn\u00E9 mikro\u010D\u00E1stice"@cs . "6" . "P(ED0040/01/01), P(GAP107/11/1918)" . . "\u010Cl\u00E1nek informuje o zlep\u0161en\u00ED podm\u00EDnek katalytick\u00E9ho vyu\u017Eit\u00ED fotoaktivn\u00EDch nano\u010D\u00E1stic\u00EDch ZnS-CTA, produkovan\u00FDch ve sr\u00E1\u017Een\u00ED reakci octanu zine\u010Dnat\u00E9ho a s\u00EDranu sodn\u00E9ho p\u0159i stabilizaci surfaktantem cetyltrimethylammonium-bromid (CTAB). V pr\u00E1ci je pops\u00E1na metoda tzv. kavita\u010Dn\u00ED depozice nano\u010D\u00E1stic ZnS-CTA do nosn\u00FDch mikro\u010D\u00E1stic montmorillonitu (MMT). Nosn\u00E9 mikro\u010D\u00E1stice montmorillonitu jsou v prvn\u00ED f\u00E1zi procesu desintegrov\u00E1ny kavitac\u00ED p\u0159i vysoce turbulentn\u00EDm m\u00EDch\u00E1n\u00ED v ultrazvukov\u00E9m poli. Z\u00EDskan\u00E1 vodn\u00E1 mikrodisperze MMT je lyofilizov\u00E1na p\u0159i -24 \u00B0C. Vysu\u0161en\u00FD materi\u00E1l je n\u00E1sledn\u011B rozm\u00EDch\u00E1n ve vodn\u00E9 disperzi fotoaktivn\u00EDch nano\u010D\u00E1stic ZnS-CTA a sonifikov\u00E1n p\u0159i turbulentn\u00EDm m\u00EDch\u00E1n\u00ED za vzniku nanokompozitm\u00EDch mikro\u010D\u00E1stic ZnS-CTA-MMT. V re\u017Eimu intenzivn\u00ED mikrokavitace v ultrazvukov\u00E9m poli, byly nano\u010D\u00E1stice ZnS-CTA deponov\u00E1ny do povrchu nosn\u00FDch \u010D\u00E1stic montmorillonitu a nov\u00FD materi\u00E1l byl lyofilizov\u00E1n za velmi n\u00EDzk\u00E9ho tlaku p\u0159i teplot\u011B -24 \u00B0C. Vysu\u0161en\u00FD fotokatalytick\u00FD materi\u00E1l vykazuje v\u00FDrazn\u00FD n\u00E1r\u016Fst m\u011Brn\u00E9ho povrchu a obsahu ZnS s p\u0159edpokl\u00E1dan\u00FDm n\u00E1r\u016Fstem fotokatalytick\u00E9 \u00FA\u010Dinnosti na cca 300%."@cs . "Kavita\u010Dn\u00ED depozice aktivn\u00EDch nano\u010D\u00E1stic na nosn\u00E9 mikro\u010D\u00E1stice" . . . . "3"^^ . . "cavitation deposition, ultrasound, photoactive nanoparticles, ZnS, montmorillonite, lyophilization"@en . "Dvorsk\u00FD, Richard" . . "Kavita\u010Dn\u00ED depozice aktivn\u00EDch nano\u010D\u00E1stic na nosn\u00E9 mikro\u010D\u00E1stice"@cs . . . "3"^^ . "LXVI" . "\u010Cl\u00E1nek informuje o zlep\u0161en\u00ED podm\u00EDnek katalytick\u00E9ho vyu\u017Eit\u00ED fotoaktivn\u00EDch nano\u010D\u00E1stic\u00EDch ZnS-CTA, produkovan\u00FDch ve sr\u00E1\u017Een\u00ED reakci octanu zine\u010Dnat\u00E9ho a s\u00EDranu sodn\u00E9ho p\u0159i stabilizaci surfaktantem cetyltrimethylammonium-bromid (CTAB). V pr\u00E1ci je pops\u00E1na metoda tzv. kavita\u010Dn\u00ED depozice nano\u010D\u00E1stic ZnS-CTA do nosn\u00FDch mikro\u010D\u00E1stic montmorillonitu (MMT). Nosn\u00E9 mikro\u010D\u00E1stice montmorillonitu jsou v prvn\u00ED f\u00E1zi procesu desintegrov\u00E1ny kavitac\u00ED p\u0159i vysoce turbulentn\u00EDm m\u00EDch\u00E1n\u00ED v ultrazvukov\u00E9m poli. Z\u00EDskan\u00E1 vodn\u00E1 mikrodisperze MMT je lyofilizov\u00E1na p\u0159i -24 \u00B0C. Vysu\u0161en\u00FD materi\u00E1l je n\u00E1sledn\u011B rozm\u00EDch\u00E1n ve vodn\u00E9 disperzi fotoaktivn\u00EDch nano\u010D\u00E1stic ZnS-CTA a sonifikov\u00E1n p\u0159i turbulentn\u00EDm m\u00EDch\u00E1n\u00ED za vzniku nanokompozitm\u00EDch mikro\u010D\u00E1stic ZnS-CTA-MMT. V re\u017Eimu intenzivn\u00ED mikrokavitace v ultrazvukov\u00E9m poli, byly nano\u010D\u00E1stice ZnS-CTA deponov\u00E1ny do povrchu nosn\u00FDch \u010D\u00E1stic montmorillonitu a nov\u00FD materi\u00E1l byl lyofilizov\u00E1n za velmi n\u00EDzk\u00E9ho tlaku p\u0159i teplot\u011B -24 \u00B0C. Vysu\u0161en\u00FD fotokatalytick\u00FD materi\u00E1l vykazuje v\u00FDrazn\u00FD n\u00E1r\u016Fst m\u011Brn\u00E9ho povrchu a obsahu ZnS s p\u0159edpokl\u00E1dan\u00FDm n\u00E1r\u016Fstem fotokatalytick\u00E9 \u00FA\u010Dinnosti na cca 300%." . "CZ - \u010Cesk\u00E1 republika" . . . "27360" . "RIV/61989100:27360/13:86087435!RIV14-GA0-27360___" . "Kavita\u010Dn\u00ED depozice aktivn\u00EDch nano\u010D\u00E1stic na nosn\u00E9 mikro\u010D\u00E1stice" . . . . . "3"^^ . "0018-8069" . "Hutnick\u00E9 listy" . "Cavitation Deposition of Active Nanoparticles on Carrier Microparticles"@en . "\u0160tudentov\u00E1, So\u0148a" . . "The article informs about improvement of the conditions of catalytic applications of photoactive nanoparticles ZnS-CTA, produced by the precipitation reaction of zinc acetate and sodium sulphate in stabilizing surfactant cetyltrimethylammonium bromide (CTAB). The paper describes a method called cavitation deposition of ZnSCTA nanoparticles into the supporting montmorillonite (MMT) microparticles. Carrier montmorillonite microparticles in the first step of the process are disintegrated by cavitation in highly turbulent mixing in the ultrasound field. The resulting aqueous microdisperse MMT is lyophilized at -24 \u00B0C. The dried material is then mixed with an aqueous dispersion of photoactive nanoparticles ZnS-CTA, and sonicated with turbulent stirring to form nanocomposite microparticles ZnS-CTA-MMT. In the intensive microcavitation in the ultrasound field, the nanoparticles ZnS-CTA were deposited on the surfaces of the carrier montmorillonite particles and the new material was lyophilized at very low pressure at the temperature of -24 \u00B0C."@en . . . "RIV/61989100:27360/13:86087435" . . . "82502" . . . "[73E5133FD676]" . "Cavitation Deposition of Active Nanoparticles on Carrier Microparticles"@en . "Praus, Petr" . .