. . "Formovac\u00ED materi\u00E1ly a sni\u017Eov\u00E1n\u00ED n\u00E1klad\u016F na odlitek" . "The new method development of physically and chemically treatment of binders, which contain water and are used in polydispersed sand moulding systems. The treatment is based on effects of oxidants and external sources of energy reacting with water and componets in moulding sands. Organic compounds of pyrolytic reaction of seacoal, resin binders, deactivated bentonite and other substances contaminate the moulding sands. The oxidants in ultrasonic aditated water, and added to bentonite sand by mulling, will react with and destroy these deposits. This cleaning of the particles will allow for better clay and sand particle interaction and binding with increasing the sand strength. The green compressive strength of bentonite sand will be improved, the performance in moulding system will be better. Introduction of komplex oxidants technique into the foundry sands enables the elimination of noxious combustion products and other material originating by contact with cast metal. The new process is presumed to"@en . "Brno" . "Oxidative processes in homogenous bentonite mixtures"@en . . . "26210" . "[D281245398C7]" . . . . . . "Oxida\u010Dn\u00ED procesy v bentonitov\u00FDch sm\u011Bs\u00EDch" . "12"^^ . "Sl\u00E9v\u00E1rensk\u00E9 formovac\u00ED sm\u011Bsi p\u0159i cirkulaci v\u00FDrobn\u00EDm syst\u00E9mem adsorbuj\u00ED na povrchu \u010D\u00E1stic bentonitu a k\u0159emene r\u016Fzn\u00E9 organick\u00E9 slou\u010Deniny. Tyto n\u00E1nosy slou\u010Denin vznikaj\u00ED z j\u00E1drov\u00FDch pojiv a uhl\u00EDkat\u00FDch p\u0159\u00EDsad ve vrstv\u00E1ch sm\u011Bsi v bl\u00EDzk\u00E9m kontaktu s tekut\u00FDm kovem, ve vzd\u00E1len\u011Bj\u0161\u00EDch vrstv\u00E1ch forem kondenzuj\u00ED a jsou adsorbov\u00E1ny \u010D\u00E1sticemi bentonitu, koksu a metakaolinitu na povrchu k\u0159emene. Schopnost montmorillonitu pro interkrystalick\u00E9 bobtn\u00E1n\u00ED a vytv\u00E1\u0159en\u00ED vrstev fyzik\u00E1ln\u011B v\u00E1zan\u00E9 vody se zmen\u0161uje. Sn\u00ED\u017Een\u00ED t\u00E9to schopnosti znamen\u00E1 sn\u00ED\u017Een\u00ED pojic\u00EDch vlastnost\u00ED bentonitu a zhor\u0161en\u00ED mechanick\u00FDch pevnost\u00ED forem. Z\u00E1rove\u0148 ve vrstv\u00E1ch bentonitov\u00E9 sm\u011Bsi, kter\u00E9 jsou vystaveny vysok\u00FDm teplot\u00E1m tekut\u00E9ho kovu, z organick\u00FDch pojiv a p\u0159\u00EDsad vznikaj\u00ED nebezpe\u010Dn\u00E9 plynn\u00E9 polutanty (Hazardous Air Pollutants - HAPs) a t\u011Bkav\u00E9 organick\u00E9 slou\u010Deniny (Volatile Organic Compounds - VOC) zat\u011B\u017Euj\u00EDc\u00ED pracovn\u00ED prost\u0159ed\u00ED. Rostouc\u00ED tlak na redukci mno"@cs . . "Oxida\u010Dn\u00ED procesy v bentonitov\u00FDch sm\u011Bs\u00EDch"@cs . . . "RIV/00216305:26210/05:PU54698!RIV07-MSM-26210___" . "535261" . . "RIV/00216305:26210/05:PU54698" . . "3"^^ . "80-02-01725-0" . "Oxida\u010Dn\u00ED procesy v bentonitov\u00FDch sm\u011Bs\u00EDch" . "S" . "Milovy" . "3"^^ . "Rus\u00EDn, Karel" . . "Advanced oxidation processes, Ozone, Hydrogen peroxide, Sonochemistry, VOCs Emissions"@en . . . "2005-04-19+02:00"^^ . "Oxidative processes in homogenous bentonite mixtures"@en . "Oxida\u010Dn\u00ED procesy v bentonitov\u00FDch sm\u011Bs\u00EDch"@cs . "Ciganek, Miroslav" . "\u010Cesk\u00E1 sl\u00E9v\u00E1rensk\u00E1 spole\u010Dnost" . . "Sl\u00E9v\u00E1rensk\u00E9 formovac\u00ED sm\u011Bsi p\u0159i cirkulaci v\u00FDrobn\u00EDm syst\u00E9mem adsorbuj\u00ED na povrchu \u010D\u00E1stic bentonitu a k\u0159emene r\u016Fzn\u00E9 organick\u00E9 slou\u010Deniny. Tyto n\u00E1nosy slou\u010Denin vznikaj\u00ED z j\u00E1drov\u00FDch pojiv a uhl\u00EDkat\u00FDch p\u0159\u00EDsad ve vrstv\u00E1ch sm\u011Bsi v bl\u00EDzk\u00E9m kontaktu s tekut\u00FDm kovem, ve vzd\u00E1len\u011Bj\u0161\u00EDch vrstv\u00E1ch forem kondenzuj\u00ED a jsou adsorbov\u00E1ny \u010D\u00E1sticemi bentonitu, koksu a metakaolinitu na povrchu k\u0159emene. Schopnost montmorillonitu pro interkrystalick\u00E9 bobtn\u00E1n\u00ED a vytv\u00E1\u0159en\u00ED vrstev fyzik\u00E1ln\u011B v\u00E1zan\u00E9 vody se zmen\u0161uje. Sn\u00ED\u017Een\u00ED t\u00E9to schopnosti znamen\u00E1 sn\u00ED\u017Een\u00ED pojic\u00EDch vlastnost\u00ED bentonitu a zhor\u0161en\u00ED mechanick\u00FDch pevnost\u00ED forem. Z\u00E1rove\u0148 ve vrstv\u00E1ch bentonitov\u00E9 sm\u011Bsi, kter\u00E9 jsou vystaveny vysok\u00FDm teplot\u00E1m tekut\u00E9ho kovu, z organick\u00FDch pojiv a p\u0159\u00EDsad vznikaj\u00ED nebezpe\u010Dn\u00E9 plynn\u00E9 polutanty (Hazardous Air Pollutants - HAPs) a t\u011Bkav\u00E9 organick\u00E9 slou\u010Deniny (Volatile Organic Compounds - VOC) zat\u011B\u017Euj\u00EDc\u00ED pracovn\u00ED prost\u0159ed\u00ED. Rostouc\u00ED tlak na redukci mno" . "131-142" . "Hrazdira, David" . .