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Issue Date	Title	Author(s)
2008	Metale : obţinere [metale] : structură [metale] : proprietăţi [metale]	Negrea, Petru
2009	Removal of arsenic from underground water to obtain drinking water [articol]	Negrea, Adina; Muntean, Cornelia; Ciopec, Elvira-Mihaela; Lupa, Lavinia Afrodita; Negrea, Petru
2010	Simultaneous removal of ammonium and phosphate ions from wastewaters and characterization of the resulting product [articol]	Negrea, Adina; Lupa, Lavinia Afrodita; Negrea, Petru; Ciopec, Elvira-Mihaela; Muntean, Cornelia
2005	Studies concerning physical and chemical features of solid residues from metallurgical industry [articol]	Berbecea, Adina-Anca; Iovi, Aurel; Negrea, Petru
2005	Studies concerning the heavy metals removal from residual waters resulted from thermal zinc coating [articol]	Lupa, Lavinia Afrodita; Iovi, Aurel; Negrea, Petru; Negrea, Adina; Radu, Ileana
2005	Studies concerning the possibilities of manganese recovery from steel slag by HCl and HNO3 extraction [articol]	Berbecea, Adina-Anca; Iovi, Aurel; Negrea, Petru
2005	Studies concerning the quality of underground water from west area of Romania. I. Nitrogen inorganic compounds [articol]	Brînzei, Gabriela-Magdalena; Negrea, Petru; Iovi, Aurel; Negrea, Adina
2009	Studies regarding the arsenic removal from water [articol]	Muntean, Cornelia; Negrea, Adina; Ciopec, Elvira-Mihaela; Lupa, Lavinia Afrodita; Negrea, Petru; Roșu, D.
2008	Studies regarding the benzene, toluene and o-xylene removal from waste water [articol]	Negrea, Petru; Sidea, F.; Negrea, Adina; Lupa, Lavinia Afrodita; Ciopec, Elvira-Mihaela; Muntean, Cornelia
2008	Studies regarding the copper ions removal from waste waters [articol]	Negrea, Adina; Ciopec, Elvira-Mihaela; Lupa, Lavinia Afrodita; Muntean, Cornelia; Negrea, Petru
2008	Studies regarding the establishment of the optimum conditions of ammonium and phosphate ions removal from water [articol]	Negrea, Adina; Lupa, Lavinia Afrodita; Ciopec, Elvira-Mihaela; Muntean, Cornelia; Negrea, Petru; Mladin, G.
2008	Studies regarding the establishment of the optimum conditions of obtaining process of NP fertilizers with micronutrients [articol]	Ghiga, Mihaela Ramona; Iovi, Aurel; Negrea, Petru; Negrea, Adina; Muntean, Cornelia; Lupa, Lavinia Afrodita; Ciopec, Elvira-Mihaela
2006	Studies regarding the obtaining of the PK fertilizer with the copper and zinc microelement [articol]	Ciopec, Elvira-Mihaela; Iovi, Aurel; Negrea, Petru; Lupa, Lavinia Afrodita; Moșoarcă, Giannin Emanuel; Ghiga, Mihaela Ramona
2008	Studies regarding the possibilities of ammonium ions removal from underground waters [articol]	Negrea, Adina; Lupa, Lavinia Afrodita; Muntean, Cornelia; Ciopec, Elvira-Mihaela; Negrea, Petru; Ghimboaşă, C.; Motoc, M.
2005	Study regarding the process of ammonia ions removal from water using the ion exchange [articol]	Brînzei, Gabriela-Magdalena; Negrea, Petru; Iovi, Aurel; Negrea, Adina
1997	Tehnologia îngrăşămintelor minerale : Îndrumător de laborator	Iovi, Aurel; Negrea, Petru
2005	Zinc mobility from polluted and treated soils with pillared materials due to rain water [articol]	Mâșu, Smaranda; Rus, Valeria; Negrea, Petru

Showing results 11 to 27 of 27 < previous