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Depozitul digital / The digital library BUPT
Browsing by Author Negrea, Petru
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Showing results 21 to 27 of 27
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Issue Date
Title
Author(s)
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