Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ivan Hrušovský"'
Publikováno v:
Transactions of the VŠB: Technical University of Ostrava, Safety Engineering Series, Vol 11, Iss 1, Pp 27-31 (2016)
This contribution is aimed to compare the values of the ignition activation energies of two types of polyamide – Slovamid 6 FRB and Slovamid GF 50 LTS. Samples were isothermally stressed at five different temperatures between 500 °C a 550 °C, whi
Externí odkaz:
https://doaj.org/article/f0cbc63c24164b2a872e11065836d7f7
Publikováno v:
Transactions of the VŠB: Technical University of Ostrava, Safety Engineering Series, Vol 10, Iss 2, Pp 8-12 (2015)
The potential of vegetable oils to undergo violent thermal oxidation is long-known problem. The process of this oxidation is investigated by the means of differential thermal analysis. Polyurethane foam was saturated with Tung oil rich in unsaturated
Externí odkaz:
https://doaj.org/article/1ae4b4acf486485ab84e0b94e29a82fb
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 131:899-906
This study deals with heat of combustion of selected fast-growing woods. The study also investigates the impact of heat flux on fire risk of the selected fast-growing woods. The hybrid poplar J-105 (Populus nigra × P. maximowiczii), white willow (Sa
Publikováno v:
Research Papers. Faculty of Materials Science and Technology. Slovak University of Technology in Trnava, Vol 25, Iss 40, Pp 41-48 (2017)
The decomposition stages of spruce wood sawdust were analyzed by means of sequential differential calorimetry. Two stages of decomposition were identified and activation energy of one stage was calculated using the Kissinger method. The DTA was condu
Publikováno v:
TRANSACTIONS of the VŠB – Technical University of Ostrava, Safety Engineering Series. 11:27-31
This contribution is aimed to compare the values of the ignition activation energies of two types of polyamide – Slovamid 6 FRB and Slovamid GF 50 LTS. Samples were isothermally stressed at five different temperatures between 500 °C a 550 °C, whi
Publikováno v:
Advanced Materials Research. 1001:201-261
This scientific study deals with a complex research of initiation process of selected natural materials. The first chapter deals with research of the influence of density and thermal modification of spruce wood (Picea abies(L.) Karst.) on the critica
Publikováno v:
Advanced Materials Research. 1001:75-79
AOP processes (Advanced Oxidation processes) are presently used as an alternative to traditional methods for removing of persistent pollutants from wastewater. Article is focused on removal of phenol from wastewater by using UV photodegradation. As a
Publikováno v:
Applied Mechanics and Materials. :2451-2454
In the presented paper is assessed fire risk of pellets made from spruce wood (Picea abiesL.) without bark, processed by hot pressing without the use of additional chemicals. Fire risk was assessed on the basis of heat release rate (HRR), the specifi
Publikováno v:
Applied Mechanics and Materials. :3078-3081
HHO technology appeared in USA in 1950s but only in last years it became more interesting due to rising of fossil fuels price. In a device called HHO generator, hydrogen and oxygen are produced onboard on vehicle by electrolysis of water solution of
Publikováno v:
Advanced Materials Research. :1340-1344
The oxidative self-heating process of vegetable oil with high content of unsaturated fatty acids was investigated by the means of sequential scanning calorimetry in safety calorimeter SEDEX. The oil was applied on the cotton, and was put to the stand