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Титульная страница ТГТУ Scientific Articles  
 
Section: "Chemical and Related Engineering. Chemistry"
    2020 (Number of items: 1)
    2016 (Number of items: 2)
    2015 (Number of items: 2)
    2014 (Number of items: 2)
    2013 (Number of items: 7)
    2012 (Number of items: 6)
  • Akulinin E.I., Dvoretsky D.S., Dvoretsky S.I., Tugolukov E.N. Modelling the Process of Air Oxygenation by Nitrogen Adsorption in a Pressure Swing Adsorption Unit // Scientific article. Journal "Transactions of the TSTU", vol. 18 , Tambov. TSTU publisher house , 2012. (pdf-file)
    Abstract: A mathematical model and algorithm of solving equations of air oxygenation dynamics model for a two-adsorber unit of pressure swing adsorption with vacuum desorption for people with chronical obstructive lung disease, have been developed. Mass- and heat-exchange processes that occur during nitrogen adsorption from gas-air mixture with the help of block zeolite adsorbent have been mathematically modeled.
  • Dolgunin V.N., Ivanov O.O., Ukolov A.A., Pronin V.A., Ryabova E.A., Larionova E.P. Organization of Mixing Process of Granular Materials with Portion Dosage of Some Components // Scientific article. Journal "Transactions of the TSTU", vol. 18 , Tambov. TSTU publisher house , 2012. (pdf-file)
    Abstract: The earlier suggested method of mixing process organization of segregating particulate solids is developed to improve its dynamics characteristics. The dynamics of a continuous mixing process with portionsdelivery of some components and operation of their segregated flows is studied experimentally and analytically on the basis of a drummer apparatus. It was found out that the efficiency of the uggested method increases sufficiently if a buffer mass of these components is allocated in the head apparatus part.
  • Nikiphorova E.Yu., Obraztsov D.V. Electrochemical Synthesis of Ultramikrodispersed Nickel Oxide Powder as the Way to Reduce Environmental Load of Production of Carbon Nanomaterials // Journal "Problems of Contemporary Science and Practice" Vernadsky University , Tambov. TSTU publisher house , 2012. (pdf-file)
    Abstract: The possibility of a significant reduction in material costs and the number of pollutants by using an electrochemical method for synthesis of ultramicrodispersed nickel oxide powders on alternating current has been shown. The effect of frequency of alternative sinusoidal current and solution concentration on the rate of synthesis of ultramicrodispersed nickel oxide powder has been revealed. Efficient synthesis modes of ultramicrodispersed nickel oxide powder have been presented. The physico-chemical characteristics of produced ultramicrodispersed nickel oxide powders have been examined. The technological scheme of production of ultramicrodispersed nickel oxide powder with a closed cycle of water and reagents has been described; the possibility of its use in a catalytic synthesis of carbon nanofibers has been verifed.
  • Nikolopoulos N., Grammelis P., Agraniotis M., Isemin R.L., Kuzmin S.N., Milovanov O.Yu., Mikhalev A.V. Two-Stage Model of the Reactor for Straw Low Temperature Pyrolysis // Journal "Problems of Contemporary Science and Practice" Vernadsky University , Tambov. TSTU publisher house , 2012. (pdf-file)
    Abstract: The scope of this paper is the definition of the most appropriate design parameters for a straw pellets torrefaction reactor of medium scale (capacity 1000 kg/h). However prior to the definition of these parameters, at subsequent level a thermodynamic tool is built and run, capable of predicting the heating value and the main characteristics (% solid residue, proximate analysis) of the torrefied straw pellets, always with parameters: the residence time and temperature.
  • Tugolukov E.N., Egorov E.S. Mathematical Modeling of Real Gas Compression in a Piston Compressor // Journal "Problems of Contemporary Science and Practice" Vernadsky University , Tambov. TSTU publisher house , 2012. (pdf-file)
    Abstract: The paper explores an approach to mathematical modeling of the compression process of a real gas or vapor in the cylinder piston compressor with possible phase transitions, heat transfer of the compressible body with structural elements and leaks through the seals.
  • Wang R.F., Li Z.Y., Wu L., Dong P.F., Kudra T. Effects of Mw-Hot Air Parameters on Drying Soybeans In The Rotating Drum // Scientific article. Journal "Transactions of the TSTU", vol. 18 , Tambov. TSTU publisher house , 2012. (pdf-file)
    Abstract: The influence of microwave power, temperature and velocity of the hot air stream on drying rate, uniformity of drying and temperature of the material in microwave and microwave-convective drying of soybeans in the rotating drum was studied experimentally. Temperature of the material surface and drying uniformity were visualized and analyzed with the IR Thermal Imager. Compar ed with the sole microwave drying it was found that in the accelerating drying rate stage blowing hot air through the cascading bed of MW-heated soybeans is highly beneficial to reduce the material surface temperature, enhance drying rate and improve drying uniformity. However, in the falling drying rate stage the effect of hot air on drying rate was not so advantageous since the drying uniformity was worsened and the material temperature increased with hot air temperat ure. On the other hand, higher hot air velocity increases drying uniformity and reduces material temperature in the falling rate period which dominates the drying process but worsens the quality of soybeans quantified in terms of the cracking ratio.
    2011 (Number of items: 2)
    2010 (Number of items: 2)
    2009 (Number of items: 2)
    2008 (Number of items: 2)
    2006 (Number of items: 2)
    2005 (Number of items: 1)
    2004 (Number of items: 8)
    2003 (Number of items: 1)
    2002 (Number of items: 3)

 
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