"Vliv dezintegrace vl\u00E1knit\u00FDch struktur na sedimenta\u010Dn\u00ED vlastnosti aktivovan\u00E9ho kalu"@cs . "R\u016F\u017Ei\u010Dkov\u00E1, Iveta" . "5" . . "The influence of bulking sludge disintegration on activated sludge settling properties"@en . "1211-0760" . "The influence of bulking sludge disintegration on activated sludge settling properties"@en . "Hokrov\u00E1, L." . "402976" . . . . "Vliv dezintegrace vl\u00E1knit\u00FDch struktur na sedimenta\u010Dn\u00ED vlastnosti aktivovan\u00E9ho kalu"@cs . . "Bulking sludge; disintegration; filamentous microorganisms; sludge volume index; ultrasound"@en . "\u010Euri\u0161ov\u00E1, Jana" . "RIV/60461373:22320/08:00019628" . "Vliv dezintegrace vl\u00E1knit\u00FDch struktur na sedimenta\u010Dn\u00ED vlastnosti aktivovan\u00E9ho kalu" . "Vodn\u00ED hospod\u00E1\u0159stv\u00ED-\u010Cist\u00EDrensk\u00E9 listy" . "This paper deals with ultrasonic disintegration of bulking sludge in order to improve the settling properties of activated sludge. Sludge disintegration can be one of feasible methods leading to control excessive growth of filamentous microorganisms at wastewater treatment plants (WWTPs) and enhance the effect of activated sludge separation from treated wastewater in secondary settling tanks. Several lab-scale tests with samples of activated sludge obtained from three various municipal WWTPs were carried out. The samples of activated sludge with a high content of filamentous bacteria with Microthrix parvicella as the dominating type, were sonicated on laboratory ultrasonic disintegrator at the frequency of 20 kHz. The effect of sonication was evaluated by microscopic analysis and by settling experiments. Settling experiments proved that sonication markedly reduced the sludge volume index and the reduction increased with increased duration of treatment."@en . "2"^^ . . . . . "Vliv dezintegrace vl\u00E1knit\u00FDch struktur na sedimenta\u010Dn\u00ED vlastnosti aktivovan\u00E9ho kalu" . . . "Pe\u010Denka, Martin" . "22320" . . . "RIV/60461373:22320/08:00019628!RIV09-MPO-22320___" . "Tento \u010Dl\u00E1nek je zam\u011B\u0159en na dezintegraci vl\u00E1knit\u00FDch struktur v aktivovan\u00E9m kalu za \u00FA\u010Delem zlep\u0161en\u00ED sedimenta\u010Dn\u00EDch vlastnost\u00ED. Dezintegrace zbytn\u011Bl\u00E9ho kalu je v posledn\u00EDch letech zkoum\u00E1na jako jedno z mo\u017En\u00FDch \u0159e\u0161en\u00ED nadm\u011Brn\u00E9ho r\u016Fstu vl\u00E1knit\u00FDch mikroorganism\u016F v aktivovan\u00E9m kalu. Byla provedena cel\u00E1 \u0159ada laboratorn\u00EDch test\u016F. Pro laboratorn\u00ED testy byl pou\u017Eit zbytn\u011Bl\u00FD aktivovan\u00FD kal s vysokou \u010Detnost\u00ED vl\u00E1knit\u00FDch mikroorganism\u016F a dominantn\u00EDm vl\u00E1knem Microthrix parvicella. Vzorky aktivovan\u00E9ho kalu byly dezintegrov\u00E1ny na laboratorn\u00EDm ultrazvukov\u00E9m dezintegr\u00E1toru s frekvenc\u00ED 20 kHz. \u00DA\u010Dinnost dezintegrace byla hodnocena na z\u00E1klad\u011B mikroskopick\u00E9 anal\u00FDzy a sedimenta\u010Dn\u00EDch vlastnost\u00ED (kalov\u00FD index). Laboratorn\u00ED testy prok\u00E1zaly, \u017Ee ultrazvukovou dezintegrac\u00ED doch\u00E1z\u00ED k v\u00FDrazn\u00E9mu sn\u00ED\u017Een\u00ED hodnot kalov\u00E9ho indexu." . "5"^^ . . "Wernerov\u00E1, Jana" . "P(FT-TA2/066), Z(MSM6046137308)" . "2"^^ . "58" . . "Tento \u010Dl\u00E1nek je zam\u011B\u0159en na dezintegraci vl\u00E1knit\u00FDch struktur v aktivovan\u00E9m kalu za \u00FA\u010Delem zlep\u0161en\u00ED sedimenta\u010Dn\u00EDch vlastnost\u00ED. Dezintegrace zbytn\u011Bl\u00E9ho kalu je v posledn\u00EDch letech zkoum\u00E1na jako jedno z mo\u017En\u00FDch \u0159e\u0161en\u00ED nadm\u011Brn\u00E9ho r\u016Fstu vl\u00E1knit\u00FDch mikroorganism\u016F v aktivovan\u00E9m kalu. Byla provedena cel\u00E1 \u0159ada laboratorn\u00EDch test\u016F. Pro laboratorn\u00ED testy byl pou\u017Eit zbytn\u011Bl\u00FD aktivovan\u00FD kal s vysokou \u010Detnost\u00ED vl\u00E1knit\u00FDch mikroorganism\u016F a dominantn\u00EDm vl\u00E1knem Microthrix parvicella. Vzorky aktivovan\u00E9ho kalu byly dezintegrov\u00E1ny na laboratorn\u00EDm ultrazvukov\u00E9m dezintegr\u00E1toru s frekvenc\u00ED 20 kHz. \u00DA\u010Dinnost dezintegrace byla hodnocena na z\u00E1klad\u011B mikroskopick\u00E9 anal\u00FDzy a sedimenta\u010Dn\u00EDch vlastnost\u00ED (kalov\u00FD index). Laboratorn\u00ED testy prok\u00E1zaly, \u017Ee ultrazvukovou dezintegrac\u00ED doch\u00E1z\u00ED k v\u00FDrazn\u00E9mu sn\u00ED\u017Een\u00ED hodnot kalov\u00E9ho indexu."@cs . "[D5408BF1CFDB]" . . . . . "CZ - \u010Cesk\u00E1 republika" . .