Prohlížení Acta Polytechnica. 2012, vol. 52, no. 3 dle názvu

Zobrazují se záznamy 14-19 z 19

    • Optimal Combustion Conditions for a Small-scale Biomass Boiler 

      Autor: Plaček , Viktor; Oswald , Cyril; Hrdlička , Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper reports on an attempt to achieve maximum efficiency and lowest possible emissions for a small-scale biomass boiler. This aim can be attained only by changing the control algorithm of the boiler, and in this way ...

    • Plasma Surface Treatment of Powder Materials — Process and Application 

      Autor: Pavlatová , Monika; Horáková , Marta; Hladík , Jan; Špatenka , Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      Polyolefin particles are hydrophobic, and this prevents their use for various applications. Plasma treatment is an environment-friendly polyolefin hydrophilisation method. We developed an industrial-scale plant for plasma ...

    • Production of Biocellulosic Ethanol from Wheat Straw 

      Autor: Ismail ,; Ali , W.; Braim ,; Rasul , R.; Ketuly ,; Aziz , K.; Bujag , Awang; Shamsiah , D. Siti; Arifin ,; Zainudin ,
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      Wheat straw is an abundant lignocellulosic feedstock in many parts of the world, and has been selected for producing ethanol in an economically feasible manner. It contains a mixture of sugars (hexoses and pentoses).Two-stage ...

    • Research and development of CO2 Capture and Storage Technologies in Fossil Fuel Power Plants 

      Autor: Pilař , Lukáš; Hrdlička , Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper presents the results of a research project on the suitability of post-combustion CCS technology in the Czech Republic. It describes the ammonia CO2 separation method and its advantages and disadvantages. The ...

    • Resistance Spot Welding of dissimilar Steels 

      Autor: Kolařík , Ladislav; Sahul , Miroslav; Kolaříková , Marie; Sahul , Martin; Turňa , Milan; Felix , Michal
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper presents an analysis of the properties of resistance spot welds between low carbon steel and austenitic CrNi stainless steel. The thickness of the welded dissimilar materials was 2 mm. A DeltaSpot welding gun ...

    • Use of Grasses and Mixtures of Grasses for Energy Purposes 

      Autor: Andert , David; Frydrych , Jan; Gerndtová , Ilona
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      As levels of agricultural productivity increase, there is also an increase in land area not utilized for food production. This area can be used for growing energy crops, including grasses. When land is set aside for grassing, ...