Dumitru Oancea
Professor dr. 

 

Teaching:
 
 

Chemical kinetics
(course, laboratory, IIIrd  year, B.Sc. Biochemistry)

Kinetic modeling of enzymatic reactions
(course, laboratory, M. Sc. Applied Enzymology)

Chemical Explosion Control
(course, laboratory, M. Sc., Environmental Quality Control)
 
 
 
 
 
 
 

Research:










DOMAINS OF INTEREST:

* Chemical kinetics in homogeneous media
* Runaway decomposition of condensed systems
* Explosion of gases
* Kinetics of complex reactions
* Enzyme kinetics
* Kinetic modeling of complex reactions
* Statistical analysis of experimental data
 

CURRENT PROJECTS:

* Surface and gas phase ignition of fuel-air gaseous mixtures on platinum wires
* Kinetics of explosive decomposition of solids using DSC and isothermal heating
* Effects of diluents and inhibitors on the ignition of gaseous fuel-air mixtures
* Catalytic effect on the ignition of gaseous mixtures on heated surfaces
* Auto-oxidations of phenols in aqueous solutions
* Inactivation of peroxidase in different media
* Enzyme kinetics in non aqueous and partially aqueous solvents
 
 


Recent Publications:


 


    1. Articles:

    2. 1. "Transmission of an explosion through a slit"
      D. RÃZUS, D. OANCEA and N. I. IONESCU
      La Rivista dei Combustibili, 53, 129-140 (1999)
    3.  
    4. 2. "Kinetics of H+/Na+ ion exchange for particle diffusion control"
      A. M. OANCEA, E. PINCOVSCHI and D. OANCEA
      Analele Universitatii Bucuresti, Seria Chimie, VIII, 69-76 (1999)
    5.  
    6. 3. "H+/Na+ interdiffusion coefficients in a strong acid resin"
      A. M. OANCEA, E. PINCOVSCHI, N. SPIRU and D. OANCEA
      Science and Technology of Environmental Protection, 6, 14-22 (1999)
    7.  
    8. 4. "H+/Na+ ion exchange kinetics on Vionit CS 32 resin"
      A. M. OANCEA, E. PINCOVSCHI, N. SPIRU and D. OANCEA
      Science and Technology of Environmental Protection, 6, 8-17 (1999)
    9.  
    10. 5. "Quasi-homogeneous resin phase diffusion models in H+/Zn2+ ion exchange kinetics on Purolite C100 resin"
      A. M. OANCEA, E. PINCOVSCHI, and D. OANCEA
      Proc. Rom. Acad., Series B, 2, 111-116 (2000)
    11.  
    12. 6. "The influence of dielectric solvation on the compensation effect for ion-molecule reactions in solution"
      D. OANCEA and A. RÃDUCAN
      Proc. Rom. Acad., Series B, 2, 107-110 (2000)
    13.  
    14. 7. "Initierea exploziilor În amestecuri gazoase omogene combustibil-oxidant I. Initierea exploziilor cu ajutorul corpurilor incãlzite"
      D. RÃZUS, D. OANCEA and N. I. IONESCU
      Rev. Chim. (Bucuresti), 51, 590-599 (2000)
    15.  
    16. 8. "Burning velocity determination by spherical bomb technique. II. Propylene-air mixtures of various compositions, pressures and temperatures"
      D. RÃZUS, D. OANCEA and N. I. IONESCU
      Rev. Roum. Chim., 45, 319-330 (2000)
    17.  
    18. 9. "Modeling of the diffusion control for H+/Ca2+ ion exchange kinetics in strong acid resins"
      A. M. OANCEA, E. PINCOVSCHI, P. ROBE and D. OANCEA
      Science and Technology of Environmental Protection, 7, 1-10 (2000)
    19.  
    20. 10. "Proton / Nickel (II) Interdiffusion Coefficients on Strong Acid Resins"
      A. M. OANCEA, E. PINCOVSCHI and D. OANCEA
      Solv. Extr. Ion Exch., 18, 981-1000 (2000)
    21.  
    22. 11. "Solvent effects on the enzymatic oxidation of hydroquinone"
      D. OANCEA and A. RÃDUCAN
      Progress in Catalysis, 9, 45-50 (2000)
    23.  
    24. 12. "H+/Zn2+ ion exchange kinetics on Vionit CS3 resin"
      A. M. OANCEA, E. PINCOVSCHI, C. BARBULEA, and D. OANCEA
      Rev. Chim. (Bucuresti),(English Edition), 2, 14-18 (2001)
    25.  
    26. 13. "An alternative method for minimum ignition energy evaluation of gaseous mixtures"
      V. MUNTEANU, D. OANCEA and D. RÃZUS
      Analele Universitatii Bucuresti, Seria Chimie, X, 35-47 (2001)
    27.  
    28. 14. "Kinetic analysis of Zn(II) removal from water on a strong acid macroreticular resin using a limiting bidisperse pore model"
      A. M. S. OANCEA, E. PINCOVSCHI, and D. OANCEA
      Hydrometalurgy, 62, 31-39 (2001)
    29.  
    30. 15. "Additive effects on the explosivity parameters of gaseous mixtures"
      D. OANCEA, D. RÃZUS and V. MUNTEANU
      Analele Universitatii Bucuresti, Seria Chimie, XI, 101-109 (2002)
    31.  
    32. 16. "Evolutia presiunii Ón cursul exploziilor amestecurilor gazoase combustibil-oxidant în regim de deflagratie Ón vase Ónchise"
      D. RÃZUS, D. OANCEA and N. I. IONESCU
      Rev. Chim. (Bucuresti), 53, 337-344 (2002)
    33.  
    34. 17. "Hot wire ignition of premixed flammable fuel-air mixtures using isothermally heated platinum wires"
      D. OANCEA, D. RÃZUS and S. CONSTANTINESCU
      Rev. Roum. Chim., in press, (2002)
    35.  
    36. 18. "Transmission of an explosion between linked vessels"
      D. RÃZUS, D.OANCEA, F.CHIRILA and N.I.IONESCU
      Fire Safety J., in press, (2002)
    37.  
    38. 19. "Conductometric investigation of enzymatic urea hydrolysis in a self buffering system"
      D. OANCEA, A. RÃDUCAN and M. BOSTAN
      Annals of West University of Timisoara, in press, (2002)
    39.  


    1. Publications list last revised: Wednesday, 07 August 2002 at 15:27:58

     

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