UNIVERSITY OF CHEMICAL TECHNOLOGY AND METALLURGY - SOFIA 1756 Sofia, bul. Kl. Ohridski 8, BULGARIA tel: (359 2) 681513; fax: (359 2) 685488 http://www.uctm.edu

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STAVRAKEVA
Dobrinka Anastassova
Professor Dr.Sc.
Faculty of Metallurgy and Materials of Science
Department of Silicate Technology
E-mail: dobrinka@uctm.edu
Phone: (359-2) 6254-319
Private address: "Tintiava" str. 20, bl.3. vch.E, Sofia, 1113, Bulgaria.

CURRICULUM VITAE:

Senior Lecturer at the University of Chemical Tecnnology and Metallurgy- Sofia (former Higher Institute of Chemical Technology- Sofia, Bulgaria).

• Crystallograhpy
• Mineralogy and Petrography

• Dipl.Min.-eng. M.S. Geology, Institute of Minie, Dnepropetrovsk, The Ukraine (1953-1958. Geol.-eng.
• Dipl.Chem.- eng. M.S. Chemistry. Institute of Chemical Technology, Sofia (1965-1970). Chem.-eng.

• Specialization:
• IGEM, Acad.Nauk, Moscow, URSS (1963)
• SERILH - Paris, France (1966-1967)
• ESCP- Paris, France, (1995).

• Ph.D., IGEM,Acad.Naouk, Moscow, URSS, (1967-1971).
• Assoc.Prof. Institute of Chemical Technology- Sofia (1975- 1996).
• Doc.Sci. (Doctor of Geologicals Sciences). "Phase-formation, phase equilibria and microstructural features of oxide and silicate systems of practical significance", University of Chemical Technology and Metallurgy, Sofia (1995).
• Professor- Crystallography and Mineralogy;

• From Sept.1961 till now , Dept.Silicate Technology at the University of Chemical Technology and Metallurgy, teaching at the Underdraduate and Draduate levels.
• From Oct.1960 to May 1960, University of Mining and Geology - Sofia, teaching at the Underdraduate and Graduate levels.
• From Sept.1958 to Oct. 1960 a state mining enterprise "Gorubso", Madan, Bulgaria. Geol.-eng.

• TEMPUS (1997)

• President of the Bulgarian Mineralogical Society (1999 - till now).
• Regular member of the Bulgarian Mineralogical Society.
• Regular member of the Bulgarian Silicate Society.

Fields of interest:

• Applied mineralogy and petrology, ceramics.

• Bulgarian (mother tongue), Russian, French and English

PUBLICATIONS:

More than 120 articles and reports in the domain of applied mineralogy: Mineralogy of Ceramics and Cements; Mineralogy of wastes products (metallurgicals slags, ash, cinder, pyrite burnt).

Selected Publications:

1. Stavrakeva, D., Chr. Boiadjieva.1999 - Barite-spinele-ferrite glass-ceramic composite material. 13^th conference on glass and ceramics. Vol.I - Glass, Publishing Nouse "Science Invest" p.277-282.

2. Stavrakeva, D., F.Dipchikov, Chr.Bojadjieva, L.Gigova. 1997 - Classification of the solid waste products from Bulgarien industry. PROCEEDINGS, 8^th International Conference on Mechanics and Technology of Composite Materials. Central Laboratory of Physico-Chemical Mechanics,Bulgarian Academy of Sciencås,Sofia, p.

3 . Stavrakeva, D., I.K.Georgieva, 1995 - New data on the composition of melilite. Comp.rend.Acad.Bulg.Sci.,t.48,Nr.9-10, 91-94.

4. Stavrakeva, D.1994 - On the composition of anorthite. Comp.rend.Acad.Bulg.Sci t.47, Nr.3, 59-62.

5. Stavrakeva, D.1994 - Crystal chemical differention of crystallization in the BaSO₄ - (Na₂O) - (K₂O) - MgO - CaO - FeO(Fe₂O₃)-TiO₂-SiO ₂ system. Comp.rend. Acad.Bulg.Sci.,t.47,Nr.5, 45-48.

6. Stavrakeva, D.1994.- Molybdenum-bearing chromite and chromite-bearung Fe₂MoO₄ spinel. Comp.rend.Acad.Bulg.Sci., t.47, Nr.5, 41-44.

7 . Stavrakeva, D. 1994.- New data on the crystal phases of the BaO-Ba₂SiO₄-Al₂O ₃-Mg₂SiO₄-MgO system. Abstracts 16^th General Meeting IMA, Pisa, Italy, p.392

8. Stavrakeva, D.,Y.Ivanova, Y.Pyrov, 1990 - New data on the composition of the crystalline phases in the Cu-Te-O system. J. Mater. Sci., 25, p.2175-2180.

9. Stavrakeva, D. 1990. - Method for calculation of the valence of transitional elements in the composition pf crystal phases. Comp.rend.Acad.Bulg.Sci., t.43, Nr.11, 57- 60.

10. Patsovska, A.P., D. Stavrakeva, R.G.Markov, V.S.Stoichkov, 1989. Chemical and Petrographic Characteristics of Ash from Thermal power staitions burning Donbas cal. Annul.Inst."Energoproekt", Depart.Sci.Res., vol.XXVIII, 1986, p.155-165.

11. Stavrakeva, D.,Y.Ivanova, Y.Pyrov, 1988 - On the composition of the crystalline phases in the PbO-TeO₂ system. J. Mater. Sci., 23, p.1871-1876.

12. Stavrakeva, D., E.Kastchieva, 1988. - Microliquation in the glass of magmatic rocks. Chemical geology, v.70, p.90.

13. Stawrakewa, D., L.Sachkowa, I.Kassabow, 1986 - Untersuchungen über magnetisch bearbeitete Keramische Schliker. Silikat-technik, Nr.2, 42-44.

14. Stavrakeva, D.,Z.Bakalov,S.Stefanova,1984. Phase composition and Phase-formation in bulgarian Bone Char. J. Mater. Buld. And Silic.Indus., Nr.7, p.20-23.

15. Popova T., D.Stavrakeva, I. Zrunchev, 1984. Thermal stabilization and phase-structural changes of nonnplatinum catalysts.J.Chemie and Industry. Nr.4, p.165-166.

16. Popova T., D.Stavrakeva, I. Zrunchev. 1984. Phase-structural studies on ferromagnetic composition with the view of modifying non-magnetic catalysts. Comunications of the department of chemistry, v.17, Nr.4, p.448-458.

17. Stavrakeva, D., 1983.On the crystal phases in Ca₂SiO₄ - Ba₂SiO₄. J. Mater. Buld. And Silic.Indus., Nr.3, p.9 -11.

18. Stavrakeva, D., M. Pankova-Dimitrova, S. Stefanova, 1983. On Ba₂SO₄ polymorphism. J. Mater. Buld. and Silic. Indus., Nr.2, p.11-13.

19.Stavrakeva, D., 1982. Phase investigation in the BaO.SiO₂ - 2BaO.SiO₂. J. Mater. Buld. And Silic.Indus., Nr.3, p.15-18.

20. Stavrakeva, D., 1982. On the polymorphism of Ba₂SiO₄. J. Mater. Buld. And Silic.Indus., Nr.1, p.5-8.

21. Valkov,V.,D. Stavrakeva, D.Ivanova, 1981. Phase investigations in the pseudobinary system Ba₂SiO₄ - Mg₂SiO₄. J. Mater. Buld. And Silic.Indus.,Nr.3, p.5-8

22. Sveshtarova P.,D. Stavrakeva, M.Marinov, 1981- Phase equilibrium in the PbO-TeO₂ - V₂O₅ system. Comp.rend.Acad.Bulg.Sci., t.34, Nr.12, 1671- 1674.

23. Valkov V., A.Deneva, D. Stavrakeva, 1980 - Recherches sur les phases de ferrites de baryum dans la zone fortement basique du système BaO-Fe₂O₃. VII-ème Cong.de la chimie cement, v. V.98, Paris, p.98-101.

24. Stavrakeva, D., L.Georgieva, 1979. Phase investigations of a part of the system Na₂)-CaO-PbO-B₂O₃-Al ₂O₃-SiO₂.- I part. J. Mater. Buld. And Silic.Indus., Nr.12, p.17-22.

25. Stavrakeva, D., L.Georgieva, 1980. Phase investigations of a part of the system Na₂)-CaO-PbO-B₂O₃-Al₂O ₃-SiO₂.- II part. J. Mater. Buld. And Silic.Indus., Nr.2, p.21-26.

26. Stavrakeva, D., 1978. Effect of iron on the overall process of crystallization of copper slag wastes. Review of the Bulg.Geolog. Soc.vol.XXXIX,part 1, p.69-75.

27. Dimitriev Y., Y.Ivanova, D. Stavrakeva, 1976 - Phase equilibrium in Ag₂O - TeO₂ system. Comp.rend.Acad.Bulg.Sci., t. 29,Nr.12, 1783- 1786.

28 .Marinov,M., V. Krivoshieva, D. Stavrakeva,1975. - Phase equilibrium in GeO₂ - V₂O₅ system. . Comp.rend.Acad.Bulg.Sci., t. 28,Nr.1, 47- 50.

29. Borissov I., F.Dipcikov, D. Stavrakeva, A. Vaceva, 1971 - Untersuchunger zur petrurgischen Verwendung von Flotatiosaß gägen. Silikattechnik, Heft 7, 22, 235-238.

30. Dimitriev, J.B., M.R. Marinov, D. A. Stavrakeva, 1966. Phasengleichgewicht und glasbildung im system Rb₂O-B ₂O₃. Comp.rend.Acad.Bulg.Sci., t. 19,Nr.11, 1055-1058.

31. Stavrakeva, D., V.V.Lapin, Z.Kamenova, 1974. The phase composition and the distribution of the components ofscrap copper slags in the Copper Processing Plant "G.Dimitrov"-Eliseyna railway station. J.Chemie and Industry. Nr.2, p.76-81.

32. Stavrakeva, D., G.Minchev, 1972. Phase composition and strukture of multicomponent syntetic oxide speciments containing chromimum. J.Chemie and Industry. Nr.2, p.70-73

33. Stavrakeva, D., B.Angelov, Iv.Janev, 1972. Petrographic characteristic of the cement clinker from Bulgarian plants. J. Mater. Buld. And Silic.Indus., Nr.1, p.5-12.

34. Stawrakewa D., A.Awramow. Chr.Erinin, 1965. Chemisch-petrographische Charakteristik der Hoschmangan-Sauerstoff-Konverterschlacken. J.Chimie und Industrie. Nr.10, p.366-369.

35. Stavrakeva, D.1964. Composition mineralogique des scories dechetes de l'enterprise d'etat miniere et métalurgique "G.Dimitrov" à la gare Elisseyna dans le système d'équilibre et les possibilités de leur utilisation. Annul.l'instit.chimico-technol. Sofia,v. XI, livre 4, p.127-134.