. "Odpady" . "28110" . "CZ - \u010Cesk\u00E1 republika" . "Leather waste treatment"@en . . "RIV/70883521:28110/02:63500981!RIV/2003/MSM/281103/N" . . "Na\u0161e experimenty se zam\u011B\u0159ily na zpracov\u00E1n\u00ED chromo\u010Din\u011Bn\u00FDch us\u0148ov\u00FDch odpad\u016F kyselou hydrol\u00FDzou. Pracovn\u00ED hypot\u00E9za vych\u00E1zela z p\u0159edpokladu zpracovat manipula\u010Dn\u00ED odpad v kyselin\u011B chlorovod\u00EDkov\u00E9 a kyselin\u011B ortho-fosfore\u010Dn\u00E9 za varu jednostup\u0148ov\u00FDm hydrolytick\u00FDmprocesem. K pl\u00E1nov\u00E1n\u00ED pokus\u016F byly vyu\u017Eity faktorov\u00E9 pokusy 22, tzn. \u017Ee jsme pracovali na minim\u00E1ln\u00ED a maxim\u00E1ln\u00ED \u00FArovni p\u0159i dvou faktorech: doba hydrol\u00FDzy a koncentrace kyseliny. Hlavn\u00ED sledovanou veli\u010Dinou hydrolytick\u00E9ho rozkladu bylo % nerozlo\u017Een\u00E9 pevn\u00E9 f\u00E1ze zbyl\u00E9 po filtraci. Kyselina ortho-fosfore\u010Dn\u00E1 se uk\u00E1zala jako vhodn\u011Bj\u0161\u00ED kysel\u00E9 prost\u0159ed\u00ED reakce vzhledem k n\u00E1mi sledovan\u00E9 veli\u010Din\u011B." . "Ml\u00E1dek, Milan" . "1"^^ . "RIV/70883521:28110/02:63500981" . "Mokrej\u0161, Pavel" . . "1210-4922" . . "3"^^ . . "671665" . "Z(MSM 265200014)" . "3"^^ . "0"^^ . . "leather waste - acid hydrolysis - hydrolysate"@en . . "12" . "0"^^ . . "23" . "[F1A51B57597F]" . . "Zpracov\u00E1n\u00ED us\u0148ov\u00FDch odpad\u016F"@cs . . "Zpracov\u00E1n\u00ED us\u0148ov\u00FDch odpad\u016F" . "Our experiments were focused on leather cut-off waste treatment using acid hydrolysis. The hypothesis was aimed to treat this waste by using hydrochloric acid as well as ortho-phosphoric acid at boiling point under the scheme of 1-step process. Factorialexperiments 22 were used, so we worked on minimal and maximal level using two experimental factors: time of hydrolysis process and acid concentration. Monitored parameter was percentage of insoluble phase remained after hydrolysis process. Ortho-phospho ric acid was found to be better acid medium in respect to monitored parameter."@en . "Zpracov\u00E1n\u00ED us\u0148ov\u00FDch odpad\u016F" . . "12" . . "Langmaier, Ferdinand" . . . "Leather waste treatment"@en . "Zpracov\u00E1n\u00ED us\u0148ov\u00FDch odpad\u016F"@cs .