Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Dondur Vera T."'
Aflatoxin B1 adsorption by the natural aluminosilicates - concentrate of montmorillonite and zeolite
Autor:
Marković Marija A., Daković Aleksandra S., Rottinghaus George E., Stojanović Mirjana D., Dondur Vera T., Kragović Milan M., Gulišija Zvonko P.
Publikováno v:
Hemijska Industrija, Vol 70, Iss 5, Pp 519-524 (2016)
Aflatoxin B1 adsorption by the concentrate of bentonite clay - montmorillonite and the natural zeolite - clinoptilolite and was investigated at the initial toxin concentration 4 ppm, with different amonunts of solid phase in suspension (10, 5, 2 a
Externí odkaz:
https://doaj.org/article/38aeb7711c7340e8b09ba61157bd13e3
Publikováno v:
Hemijska Industrija, Vol 61, Iss 3, Pp 117-122 (2007)
The thermal transformation of zeolite precursor is a relatively novel route for the synthesis of aluminosilicate-based ceramic materials which had found numerous uses in the production of dielectric ceramics, microelectronic packaging electromagnetic
Externí odkaz:
https://doaj.org/article/613ae2b4e5a3417998aee686da309f6f
Publikováno v:
Hemijska Industrija, Vol 61, Iss 3, Pp 123-128 (2007)
The plant alkaloid, nicotine, is a strongly toxic heterocyclic compound: the lethal dose for an adult human being (40-60 mg) is importantly lower in comparison with the other known poisons such as arsenic or strychnine. Cigarettes represent "the mo
Externí odkaz:
https://doaj.org/article/bb1d0c6799d6434996e12ce0282e91d1
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 3, Pp 457-474 (2005)
This review summarizes some of the recently published results concerning the acid sites in the zeolites ZSM-5 and Y studied by temperature-programmed desorption (TPD) and adsorption calorimetry using different probe molecules NH3, CO, N2O and n-hexan
Externí odkaz:
https://doaj.org/article/77a4733e019b48c6af7c7b32ef43a3ce
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 12, Pp 1409-1418 (2005)
In this work, the free energy changes and entropy changes of adsorption of n-hexane on zeolites of the MxNa87-2xX (M=Co,Ni,Zn,Cd) type were determined using their isosteric sorption heats. It was found that the exchange of Na ions in NaX with bivalen
Externí odkaz:
https://doaj.org/article/ff44a314b43541798dcd7e84d64074f7
Autor:
Radosavljević-Mihajlović Ana S., Dondur Vera T., Daković Aleksandra S., Lemić Jovan B., Tomašević-Čanović Magdalena R.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 4, Pp 273-282 (2004)
Samples of natural HEU-type zeolites – clinoptilolite-Ca, from the Novakovici deposit (near Prijedor, Bosnia and Herzegovina) were treated with the hydrochloric acid of various concentrations (from 10-3Mto 2M). Zeolitic tuffs before and after the a
Externí odkaz:
https://doaj.org/article/1dc4f95c05794840baa4b2380617f2cd
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 4-5, Pp 409-416 (2003)
In this work Fourier transform infrared (FTIR) study has been applied to study the adsorption of carbon monoxide on transition metal (Mn2+, Co2 Ni2+) ion-exchanged zeolites type Y, X and mordenites. The adsorption of CO at room temperature produces o
Externí odkaz:
https://doaj.org/article/8c01e45a37364ad69bfad4c8c1d8f708
Publikováno v:
In Thermochimica Acta 2001 379(1):77-84
Autor:
Vujaković, Aleksandra D *, Tomašević-Čanović, Magdalena R, Daković, Aleksandra S, Dondur, Vera T
Publikováno v:
In Applied Clay Science 2000 17(5):265-277
Publikováno v:
In Microporous and Mesoporous Materials 1999 27(1):27-39