Projects
1996:
Preparation of high purity hydroxyapatite powders (Hungary)
1996-1998: Preparation of fluorhydroxyapatites by two different methods; chemical
characterization of apatites and comparison of different analytical methods
for Ca-, P- and F- determination (Hungary)
1997:
Sintering of translucent Al2O3 -ceramics by Pulsed Electric Current
Sintering Method (Japan)
1997-1998: Direction of medical certification for preparation of hydroxyapatite powders
(Hungary)
1998:
Spatial Image Analysis of porous Al2O3 ceramic samples (Germany)
1999-2000: Materials of fuel cells (Germany)
2000-2002: Characterization of biofilter materials (Germany)
2000-2002: Direction of heat transfer laboratories (Germany)
2002:
Direction of diploma work on biofilter materials (Germany)
2004-2005: Thermal Spraying (setting into operation of the MASTER JET type flame
spray gun); Nanopowders in MgO-C Refractories (direction of DFGProject); Geopolymers/Biocermics (preliminary experiences), Direction of
laboratories on methods of test for dense shaped refractory products;
Lectures: Bioceramics and Flame Spraying (Germany)
since 2006: - National Excellences Research Project for Researchers Reintegration
financed by Ministry of Education and Research, Romania, with the title of
the research: Preparation, Characterization and Deposition of Apatites as
Materials or Additive Materials to Artificial Bone Substitute;
- Elaboration of wood waste based bricks for construction, project based
on service attestation, 01.02.2008-01.05.2008; S.C. Magic House S.R.L.,
Total value: 9000 RON
- Direction of projects with Romanian Companies: AZOMURES S.A,
CHEMICER S.A.
Projects under evaluation:
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Title: „tubeINNO“ – Strangziehwickelanlage für GfK-Rohr, Eureka-Eurostars,
deposed in 06.02.2008
Title: Applications of mathematical modelling in the technology of biomaterials
based on apatites, CNMP-PNCDI2, deposed in 15.02.2008
Title: New Materials With Bifunctional Character Based On Apatites Used In
Water Purification Processes, PNII-ID-PCE-2008-2, deposed in 28.02.2008
Lectures:
- Basic Equations of Engineering Science; Principles of Momentum
- Transfer; Principles of Heat Transfer
- Direction of diploma- and master works (bioceramics);
- Direction of Advanced Materials laboratories;
Laboratory: Inside the Institute for Experimental Interdisciplinary Research (ICEI),
Centre of Biomaterials was created the “Laboratory for the synthesis and
characterization of micro and nano biomaterials”
Scientific papers
1. R. Fabian, I. Kotsis, P. Zimány, P. Halmos: Preparation and chemical
characterization of high purity fluorapatite, Talanta, 46, 1273-1277, 1998
2. R. Fabian, I. Kotsis: Comparison of properties of fluorapatites prepared by solid
state reaction and precipitation, Hungarian Journal of Industrial Chemistry, 27,
259-263, 1999
3. C.G. Aneziris, R. Barabas, J. Hubalkova: MgO-C refractories with superior
properties due to TiO2- and Al-additions, Journal of the European Ceramic
Society , 27, 73-78, 2007
4. R. Fabian, I. Kotsis: Chemical characterization of fluorhydroxyapatites plasma
spraying powders and plasma-sprayed coatings, Advances in Technology of
Materials and Materials Processing Journal (ATM), 1, 18-23, 1998
5. K. Künstler, H.-J. Lang, R. Fabian, G. Tomandl: Synthesis, structure and
electrochemical properties of In-doped BaTbO3 in High Temperature Materials
Chemistry, K. Hilpert, F. W. Froben, L. Singheiser (Eds), Proceedings I, II,
Forschungszentrum Jülich GmbH, 687-693, 2000
6. R. Barabás, A. Pop, E. Fazakas, V. Dejeu, Comparative analyses of fluorapatite
and biomedical fluorhydroxyapatites prepared by precipitation and solid state
reaction, The 10th International Conference and Exhibition of the European
Ceramic Society, 17-21 June 2007, Berlin, 27, 73-78, Proc. 10th ECerS Conf.,
Göller Verlag, Baden-Baden, 2007, 925-930, ISBN: 3-87264-022-4
7. Dejeu V.R., R. Barabás Pop A., Bogya E., A. Imre-Lucaci, Agachi P.S.,
Application of mathematical modeling in the technology of biomaterials, 18th
European Symposium on Computer Aided Process Engineering – ESCAPE 18,
Bertrand Braunschweig and Xavier Joulia (Editors)© 2008 Elsevier B.V./Ltd.
International conferences
1. R. Fabian, I. Kotsis: Materials for Artificial Bone Substitute, Conference
of Oxide Materials, Hugarian Academy, Veszprem, Hungary, 24.10.1995
2. R. Fabian, I. Kotsis: Calcium Phosphate Ceramics, XVIII. Chemical
Conference, Szeged, Hungary, 06-08.11.1995
3. R. Fabian, I. Kotsis: Fluorapatite as additive material to artificial bone
substitute, Euroforum ’96, Veszprém, Hungary, 04.09-06.09.1996
4. R. Fabian, I. Kotsis: Preparation and characterization of fluorapatite,
Conference of Young Scientists, Hungarian Academy, Veszprem,
Hungary, 12.05.1997
5. R. Fabian, I. Kotsis: Chemical characterization of bioceramics, ELTE,
Conference of Microstructure and Mechanical Properties of Ceramics,
Budapest, Hungary, 02-03.06.1997
6. R. Fabian, I. Kotsis: Chemical characterization of fluorhydroxyapatites
plasma- spraying powders and plasma-sprayed coatings, The 4th IUMRS
International Conference in Asia, Makuhari, Chiba, Japan, 16.0918.09.1997.
7. R. Barabás, A. Pop, E. Fazakas, V. Dejeu, Comparative analyses of
fluorapatite and biomedical fluorhydroxyapatites prepared by precipitation
and solid state reaction, The 10th International Conference and Exhibition
of the European Ceramic Society, 17-21 June 2007, Berlin, 27, 73-78,
Proc. 10th ECerS Conf., Göller Verlag, Baden-Baden, 2007, 925-930,
ISBN: 3-87264-022-4
8. Dejeu V.R., Barabas R., Pop A., Bogya E., A. Imre-Lucaci, Agachi P.S.,
Application of mathematical modeling in the technology of biomaterials,
18th European Symposium on Computer Aided Process EngineeringESCAPE 18, June 1-4, 2008-Lyon-France
9. E. S. Bogya , V. Dejeu, A. Csavdari, R. Barabas and S. Agachi,
Characterization of structurally modified hydroxyapatites trough
ionic exchange and adsorption processes, International Conference
on Physical Chemistry Romphyschem-13, 03-05.09.2008., 132
National conferences
1. R. Barabás, A. Pop, E. Bogya, V. Dejeu: Synthesis and properties of
some intelligent biomaterials , 4th Edition of the National Symposium of
Biomaterials “Biomaterials and Medical-Surgery Applications”, 18.10.20.10.2007.
Patents
1. R. Barabás, P.S Agachi, A.Pop: Proceding and dearseening instalation for
potasium carbonate solutions derived from ammonium fabrication in Uhde lines
2. V. Mitre, V. Miclauş, I. Mitre, S. Drăgan, A. Pop, R. Barabás: The obtaining
procedure of a calcium based foliar fertilizer composition*
Patent requests
1. R. Barabás, Al. Pop: Composition of high dispersion cupric fungicides and the
obtaining procedure, 2007*
2. R. Barabás, Al Pop, Cs. Pajzs: Composition of fungicides based on zinc,
manganese and iron salts of the N,N-etilen-bis-tiocarbamic acid and the obtaining
procedure, 2007*
3. R. Barabás, Al Pop, V. Dejeu, E. Bogya, V. Mitre, I. Mitre: The obtaining
procedure to a fertilizer composition based on nitrogen, phosphorous and
potassium, 2008*
*The patents are based on elements from the technology of hydroxyapatie.
List of citations:
1. E. Fazakas, M. Muntean, Materiale de Construcţii, XXXI, 1, 3-53, 2001
2. N.J. Flora, K. W. Hamilton, R. W. Schaeffer, C. H. Yoder, Synthesis and Reactivity in
Inorganic and Metal-Organic Chemistry, 34, 3, 503-521, 2004
3. M. Wie, J.H. Evans, Key Engineering Materials, 218-220, 35-38, 2002
4. K.A. Gross, K.A. Bhadang, Biomaterials, 25, 1395-1405, 2004
5. M. Wie, J.H. Evans, T. Bostrom, L. Grøndhal, Journal of Materials Science: Materials
in Medicine, 14, 4, 311-320, 2003
6. Sweileh, Analytica Chimica Acta, 581, 1, 168-173, 2007
7. M. Bavand-Vandchali, F. Golestani-Fard, H. Sarpoolaky, H.R. Rezaie and C.G.
Aneziris, Journal of the European Ceramic Society, 28, 3, 563-569,2008
8. Yildirim I. Tosun Fuel Processing Technology, 88, 10, 977-981, 2007