Mihaela Pavel

Environmental Protection Agency Hunedoara - Deva, Deva, .

E-mail: trimite un mesaj.

Nascut(a) in: 1958

Interese: hidrometalurgie, protectia mediului, chimie organica, bilanturi de mediu, schimb ionic

Detalii:
STUDII

• 1977 - 1982 : Universitatea "BABES - BOLYAI" Cluj - Napoca, Facultatea de Chimie si Chimie Industriala, Sectia: Tehnologie Chimica Organica.
• 2004 - DOCTOR IN CHIMIE la Universitatea "BABES - BOLYAI" Cluj-Napoca, Facultatea de Chimie si Inginerie Chimica - Specialitatea: Chimie-fizica, cu teza: "Recuperarea metalelor pretioase din solutii hidrometalurgice prin schimb ionic".

PERFECTIONARE PROFESIONALA

• Octombrie 1991 - Martie 1992: Curs de "MARKETING SI MANAGEMENT"
(atestat Nr. 0036/11.04.1992)
• Martie 1996 - Mai 1996: Curs de "Operator calculatoare"
(certificat de absolvire Seria A, Nr. 775)
• Octombrie 1996: "ABSORBTION ATOMIQUE FLAMME" - Stagiu la VARIAN France si formare la BRGM Orleans, France (certificat Varian France S.A./23.10.1996)
• Noiembrie 1996: "Cunostinte necesare elaboratorilor de studii de bilant si
bilanturi de mediu", curs organizat de ICIM - Bucuresti si CECPT - Bucuresti (adeverinta ICIM Bucuresti/ 22.11.1996)
” Februarie - Martie 2004 - Curs postuniversitar "Protectia mediului industrial" organizat de Universitatea Politehnica din Cluj Napoca - centrul DECID

EXPERIENTA PROFESIONALA

• 1982 – 1984: Inginer chimist stagiar la “Combinatul Chimic” Fagaras, in cadrul sectiei de fabricare a explozivilor minieri gelatinosi (dinamita)
• 1984 – 1985: Inginer chimist stagiar la “Intreprinderea Chimica” Orastie, in cadrul Serviciului Tehnic
• Din octombrie 1985 si pana in prezent: Inginer chimist la „INSTITUTUL DE CERCETARE DEZVOLTARE SI PROIECTARE MINIERA S.C. CEPROMIN S.A. DEVA” – Laborator: PREPARAREA MINEREURILOR SI PROTECTIA MEDIULUI
Din iulie 1998 - promovata in functia de Cercetator Stiintific Principal II, iar din februarie 2000 fac parte si din cadrul compartimentului de "Marketing si Relatii externe".
Din 1998 - membra a ASOCIATIEI DE CERCETARE MULTIDISCIPLINARA DIN ZONA DE VEST A ROMANIEI "ACM-V" .
• Din februarie 2000 am fost promovata in functia de asistent de marketing la CEPROMIN Deva.
• Din aprilie 2005 m-am angajat prin concurs la Agentia de Protectie a Mediului Hunedoara - Deva, in functia de consilier.

ACTIVITATE STIINTIFICA

- utilizarea senzorilor electrochimici pentru masurarea pH-ului si a concentratiilor ionilor Cl-, S2-, CN- din tulbureli de flotatie si solutii;
- recuperarea metalelor pretioase din minereuri, concentrate si reziduuri miniere si metalurgice prin tehnologii neconventionale (lesiere in solutii acide de tiuoree sau de cloruri, schimb ionic etc.);
- recuperarea Cu, Pb, Mo, Co, Ni din minereuri, concentrate si reziduuri miniere si metalurgice prin tratamente hidrometalurgice;
- sinteze de schimbatori de ioni anorganici (MnO2.nH2O; TiO2. nH2O si fosfat de zirconiu) si utilizarea lor la tratarea apelor reziduale de mina;
- decontaminarea apelor reziduale industriale (ape de mina, ape rezultate din procesele de preparare a minereurilor) cu continut ridicat de ioni ai metalelor grele, ioni sulfat, cianuri si suspensii prin metode chimice (precipitare cu diversi reactivi) si electrochimice (electrodializa reversibila, tratare electrica);
- remedierea calitatii solurilor contaminate cu metale grele si metale toxice;
- elaborarea de studii de impact asupra mediului si bilanturi de mediu pentru diverse activitati industriale;
- elaborarea de documentatii tehnice necesare inchiderilor de mina si reabilitarii mediului afectat de activitatea miniera.

PARTICIPARI LA PROIECTE DE COOPERARE INTERNATIONALA

- 1995 - 1997 "RECYCLAGE DES RESIDUS DE LA MINERALURGIE ET DE LA METALLURGIE DU CUIVRE EN ALBANIE ET ROUMANIE EN VUE DE VALORISER LES METAUX PRECIEUX ( Au, Ag)" - Proiect COPERNICUS '94, finantat prin Programul Cadru 4 al Comisiei Europene, coordonat de BRGM Orléans si Universitatea din Orléans - Franta.
- 1999 - 2001 "Exposure to Arsenic and Cancer Risk in Central and East Europe" - "EXPASCAN" – Proiect coordonat de IC Consultant Ltd (ICON) London, Imperial College of Science, Technology and Medicine London si University of London.
- 2000 - 2003 "Investigation of the Risk of Cyanide in Gold Leaching on Health and Environment in Central Asia and Central Europe" – Proiect "IRCYL", finantat prin Programul Cadru 5 al Comisiei Europene, coordonat de Medical Institute for Environmental Hygiene, Duesseldorf.

Details:
TRAINING

1977 - 1982 University "Babes - Bolyai" Cluj Napoca, Romania, Faculty of Chemistry and Chemical Engineering, Organic Chemical Engineering Section.
2004 - Doctor in Chemistry at the University "Babes - Bolyai" Cluj Napoca, Romania, Faculty of Chemistry and Chemical Engineering, physical chemistry specialty, with the thesis: "The recovery of precious metals from hydrometallurgical solutions by ion exchange".
• October 1991 - March 1992 - "Marketing and Management" course
• March 1996 - May 1996 - “PC operator” - course
• October 1996 - “Flamme Atomic Absorption Technique” - stage at VARIAN - FRANCE
• November 1996 - “Necessary knowledge for the elaboration of impact studies and environment balancesheet - stage at ICIM and CECPT Bucharest, Romania
” February - March 2004 - "Protection of the industrial environment" - postuniversity training course

PROFESSIONAL EXPERIENCE

• 1982 - 1984 - Chemical engineer - at the “Chemical Works” Fagaras, Romania - in the field of explosives for mining use;
• 1984 - 1985 - Chemical engineer - at the “Chemical Enterprise” Orastie, Romania - in R&D activity of the company.
• In October 1985 I joined the “MINING RESEARCH DEVELOPMENT AND DESIGN INSTITUTE” S.C. CEPROMIN S.A. DEVA, as a member of the “Environmental Protection & Mineral Processing Department”.
• From 1998 I am member of "The Multidisciplinary Research Association from Western Romania: ACM-V".
• From February 2000, I was promoted as Marketing Assistant at CEPROMIN Deva.
• From April 2005 I joined the Environmental Protection Agency of Hunedoara.

RESEARCH WORK EXPERIENCE

• utilisation of electrochemical sensors for the measurement of pH and Cl-, S2-, CN- ion concentrations from solutions and flotation slurry;
• recovery of precious metals from ores, concentrates and residues from mining industry and metallurgy, using non conventional technologies (dissolution in acid thiourea or acid chloride solutions; ion exchange);
• recovery of Cu, Pb, Mo, Co, Ni from ores, concentrates and residues from mining industry and metallurgy by hydrometallurgical treatments;
• inorganic ion exchange syntheses (such as: MnO2.nH2O; TiO2. nH2O and zirconium phosphate) and their use in the treatment of residuary acid mine water;
• decontamination of waste water from mining industry (mine waters, residuary water from dressing plants with high content of heavy metals, sulfates, cyanides and suspensions) by chemical (precipitation) and electrochemical methods (reversible electrodialysis; electrical treatment);
• elaboration of environmental balancesheet and impact studies for mining industry and other activities;
• elaboration of mine closure studies and the rehabilitation of natural environment after the mining activity ceasing;
• assessments on the rivers and soil pollutants in the industrial areas of Apuseni Mountains and the establishment of the appropriate technology for their neutralisation.

INTERNATIONAL PROJECTS - PARTICIPATION
- 1995 - 1997 "RECYCLAGE DES RESIDUS DE LA MINERALURGIE ET DE LA METALLURGIE DU CUIVRE EN ALBANIE ET ROUMANIE EN VUE DE VALORISER LES METAUX PRECIEUX ( Au, Ag)" - Project COPERNICUS '94 - Project co-ordinated by BRGM Orléans and Orléans University, France. (“Recycling of residues resulted at the copper processing plants and smelters in Albania and Romania, for the beneficiation of precious metals (Au, Ag)”).
- 1999 - 2001 - "Exposure to Arsenic and Cancer Risk in Central and East Europe" - "EXPASCAN" - Project co-ordinated by IC Consultant Ltd (ICON) London, Imperial College of Science, Technology and Medicine London and University of London.
- 2000 - 2003 - "Investigation of the Risk of Cyanide in Gold Leaching on Health and Environment in Central Asia and Central Europe" - IRCYL ICA2-1999-10065 - Project co-ordinated by Medical Institute for Environmental Hygiene, Duesseldorf.

Publicații selectate:

* Pavel, M., Axente, D., "Recuperarea aurului din solutii de cianuri cu ajutorul ionitilor comerciali ", Revista de chimie, 55, nr. 2, 2004.

* Mihaela Pavel, Damian Axente, "Recuperarea aurului din solutii de cloruri cu ajutorul rasinii schimbatoare de ioni selective IONAC SR3", Revista de chimie, vol. 54, Nr. 1, 2003.

* L.Popa, M. Pavel, A. Grecu, "Combined methods for the beneficiation of concentrates with lower gold content", SWEMP'98 Fifth international symposium on environmental issues and waste management in energy and mineral processing - Ankara, Turkey, May 18 - 20, 1998.

* M. Pavel, L. Popa, D. Antonescu, "Chemical and electrochemical processes for the decontamination of acidic mine waste waters", SWEMP'98 Fifth international symposium on environmental issues and waste management in energy and mineral processing - Ankara, Turkey, May 18 - 20, 1998, pp.673 - 676., 1998.

* Mihaela Pavel, Damian Axente, "Gold Recovery from Chloride Solutions by the use of the Selective Ion Exchange Resin IONAC SR3", Revista de Chimie (Romanian Chemical Review), vol. 54, Nr. 1, (2003), 2003.