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Приказ резултата 1-10 од 1229
Hemijska karakterizacija semena breskve (Prunus persica L.) / The chemical characterization of peach kernels (Prunus persica L.)
(Univerzitet u Beogradu, Hemijski fakultet, 2020)
Istrazivanjima u okviru ove doktorske disertacije na osnovu sadrţaja pojedinih fitohemikalija izvršena je hemijska karakterizacija semena 25 sorti/genotipova breskve razliĉitog genetiĉkog i geografskog porekla gajenih pod ...
Fizičkohemijske i strukturne osobine kiselinski modifikovanog zeolitskog tufa - heu-tip zeolit / Physicochemical and structural characteristics of HEU-type zeolitic tuff treated by hydrochloric acid
(Srpsko hemijsko društvo, Beograd, 2004)
Uzorci prirodnog zeolita (HEU-tipa) iz ležišta Novakovići – klinoptilolit- Ca (u blizini Prijedora, Bosna i Hercegovina), modifikovani su različitim koncentracijama hlorovodonične kiseline (od 10-3 M do 2 M), a u cilju ...
Obtainment of scheelite-sulphide preconcentrate from polymetallic ore from 'Rudnik' mine
(Univerzitet u Beogradu - Tehnički fakultet u Boru, Beograd, 2005)
The possibility of preconcentration of scheelit and sulphide minerals from mine "Rudnik" polymetallic ore, using the gravity concentration process was investigated in this paper. Because of wolfram minerals occurrence in ...
Uticaj vrste izmenljivog katjona kod klinoptilolita i montmorilonita na adsorpciju aflatoksina B1 / The effect of exchangeable cations in clinoptilolite and montmorillonite on the adsorption of aflatoxin B1
(Srpsko hemijsko društvo, Beograd, 2001)
U ovom radu je ispitivana adsorpcija aflatoksina B1 na različitim oblicima klinoptilolita i montmorilonita na 37 ºC i pH 3-8 u vodenom rastvoru elektrolita. Polazni (Ca) oblici klinoptilolita i montmorilonita su prvo ...
Uticaj đubrenja na dinamiku mineralnog azota u zemljištu pri gajenju inbred linija kukuruza / Effects of fertilisers on the dynamics of mineral nitrogen in soil under maize inbred lines
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2002)
Ispitivanja su obavljena na oglednom polju Instituta za kukuruz "Zemun Polje" tokom 1998. i 1999, na zemljištu tipa semiglejno-karbonatni černozem. U ogledu su korišćene tri inbred linije kukuruza (L1, L2 i L3) različitih ...
The adsorption of sulphate, hydrogenchromate and dihydrogenphosphate anions on surfactant-modified clinoptilolite
(Elsevier Science Bv, Amsterdam, 2000)
The adsorption of sulphate, hydrogenchromate and dihydrogenphosphate anions on surfactant-modified clinoptilolite (SMC) was investigated. The SMCs were prepared by the adsorption of cis-1-aminoctadecen-9 (oleylamine) on ...
The influence of detergents and active components of detergent on bioproduction of organic matters and enzymatic activity of some species of fungi
(Casa Editrice Tilgher-Genova sas, 2004)
Detergent (Merix, "Merima" Krusevac) applied in concentration of 1 % vol. showed specific influence on the bioproduction of some 15 different amino acids and on the enzyme activity of the species of fungi A. niger, A. ...
Proizvodnja ekološki prihvatljivih antikorozionih sredstava za dobijanje industrijskih premaza
(Takmičenje za najbolju tehnološku inovaciju, 2021)
Use of waste materials from plant "feldspar"- Bujanovac in ceramics industry
(IMPC 2006 - Proceedings of 23rd International Mineral Processing Congress, 2006)
Results on thickening and filtration of waste materials from flotation plant "Feldspar" - Bujanovac are presented in this paper. The thickening and filtration waste material samples after magnetic separation on class -0,063 ...
Preconcentration of scheelite ore from "Rudnik" mine
(IMPC 2006 - Proceedings of 23rd International Mineral Processing Congress, 2006)
The possibility of preconcentration of scheelite minerals from mine "Rudnik", using the gravity concentration process was investigated in this paper. Because of wolfram minerals' occurrences in some parts of mine, the aim ...