Zobrazeno 1 - 10
of 157
pro vyhledávání: '"G. Matuschek"'
Publikováno v:
Chemosphere. 70:337-340
The aim of the work was to study the biodegradation process of biocomposites prepared from renewable resources and the ecotoxicological assessment of their biodegradation products. Biocomposites from modified starch reinforced with various cellulose
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 85:267-270
Thermal behaviour of different starch derivatives, i.e. starch esters and ethers having degree of substitution (DS) in the range of 0.02–0.18 were studied. Potato, maize and wheat starches were used. Measurements were carried out by coupled thermal
Autor:
M. Beneš, A. A. Kettrup, Vladimír Balek, K. Györyová, V. Pla ek, G. Matuschek, W. D. Emmerich
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 82:761-768
Thermal behavior of commercial PVC cable insulation both before and after extraction of plasticizers, fillers and other agents were tested by TG/DTG and DSC during heating in the range 20-800°C in air. The ultrasound enhanced hexane extraction and d
Publikováno v:
Thermochimica Acta. 427:163-166
Starch succinates are starch derivatives used as binders and thickening agents in foods, tablet disintegrants in pharmaceuticals, surface sizing agents and coating binders in paper. A series of starch esters with different degrees of substitution (DS
Publikováno v:
Journal of Applied Polymer Science. 99:788-795
Organic solvents cyclohexane, dichloromethane, hexane, and tetrahydrofuran were tested to separate the dioctylphthalate (DOP) as plasticizer from the poly(vinyl chloride) (PVC)-based materials. It was found that the efficiency of ultrasound-enhanced
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 78:621-630
Thermogravimetry (TG/DTG) coupled with evolved gas analysis (MS detection) of volatiles was used to characterize the thermal behavior of commercial PVC cable insulation material during heating in the range 20-800°C in air and nitrogen, respectively.
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 70:35-42
Thermoanalytical methods are especially useful in the analysis of polymer additives. This paper describes a fast method for the qualitative identification of additives in polymers originating from electronic waste. The method is based upon a double-s
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 67:393-406
Thermal behavior and evolution characterization under designed combustion conditions of 13 Chinese coals of different ranks were investigated by means of thermal analysis/mass spectrometry (TA/MS). The experiments were carried out in a synthetic air
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 71:601-612
TA/MS (thermal analysis coupled with mass spectrometry) was applied to the pyrolysis of Chinese coals with different ranks. A total of 13 Chinese coals were investigated. The samples were deliberately chosen to represent the 13 types of Chinese coals
Publikováno v:
Applied Clay Science. 21:295-302
TIXOTON (Ca-bentonite activated by sodium carbonate) was treated with four different organic compounds representing organic acids, bases, non-ionic polar molecules and non-polar molecules found in waste and sewage water. They were acetic acid, diethy