Zobrazeno 1 - 10
of 11
pro vyhledávání: '"SCEPAN S. MILJANIC"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 4, Pp 405-413 (2008)
Extraction of metals (K, Al, Ca, Mg, Fe, Cu, Ba, Zn, Mn and Sr) from dry Cetraria islandica (L.) Ach. lichen was performed using solutions similar to acid rain (solution A – H2SO4–HNO3–(NH4)2SO4 and solution B – H2SO4–HNO3–(NH4)2SO4–NH4
Externí odkaz:
https://doaj.org/article/61b218b0866d4a1f855e51e5f259c999
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 6, Pp 621-628 (2007)
In this work, a study of the radioactive content of some spring and bottled mineral waters originating frommetamorphic rock areas was carried out.Ahigh content of radium isotopes (226Ra, 228Ra), was found by radiometric analysis in the spring waters:
Externí odkaz:
https://doaj.org/article/6386bc536cec4d1a9061498cdd2c9fab
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 5, Pp 565-571 (2006)
Extraction of 137Cs sorbed in samples of C. islandica using distilled water was investigated. An equation desrcribing the reduction of the 137Cs content in a dry lichen sample by the number of water volumes used for successive extractions was defined
Externí odkaz:
https://doaj.org/article/8128a84416414dffa55c2f454ab98dbb
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 361-369 (2000)
A theoretical approach has been developed for computing collisional self-relaxation probabilities of the first excited level in the lowest vibrational mode of simple molecules. The bending (n2) vibration in triatomic molecules, in which the average t
Externí odkaz:
https://doaj.org/article/64c299bb4e7845a9a630fba87c5182c1
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 445-450 (2000)
There is a growing interest in laser radioactive decontamination of metal surfaces. It offers advantages over conventional methods: improved safety, reduction of secondary waste, reduced waste volume, acceptable cost. The main mechanism of cleaning b
Externí odkaz:
https://doaj.org/article/582b1fbd4e8a4019abeac6e69f31893a
Publikováno v:
Química Nova, Vol 35, Iss 7, Pp 1417-1422 (2012)
This paper provides an up-to-date critical review of methods for diamond synthesis by lasers. A provisional classification of synthesizing methods is carried out, in order to present a varied and heterogeneous experimental work that is as clear as po
Externí odkaz:
https://doaj.org/article/7f06fb713d6c449889bfc65163442ab4
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 3, Pp 407-416 (2011)
Diamond coatings were deposited onto different cylindrical substrates (Cu, SiC, W and Mo) by the hot filament chemical vapor deposition (CVD) method. Continuous, adhered and well-faceted crystalline coatings of diamond were obtained on Cu-wire using
Externí odkaz:
https://doaj.org/article/c0941ce89c094272b2c996ef9a4693f0
Autor:
GORDANA S. RISTIĆ, MILAN S. TRTICA, ŽARKO D. BOGDANOV, ZLATKO LJ. RAKOČEVIĆ, ŠĆEPAN S. MILJANIĆ
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 7, Pp 773-779 (2009)
Diamond coatings were deposited by the synchronous and coupled action of a hot filament CVD method and a pulsed CO2 laser in spectro-absorbing and spectro-non-absorbing diamond precursor atmospheres. The obtained coatings were structured/patterned, i
Externí odkaz:
https://doaj.org/article/422c536ece754583a6393ffaa2e93114
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 6, Pp 663-668 (2009)
The desorption of 137Cs from Cetraria islandica (L.) Ach. lichen was investigated using the solutions: A) H2SO4–HNO3–K2SO4, B) H2SO4–HNO3–Na2SO4 and C) H2SO4–HNO3– (NH4)2SO4–(NH)4NO3 at pH 2.00, 2.58, 2.87, 3.28 and 3.75, similar to aci
Externí odkaz:
https://doaj.org/article/ef3de1dd18ac4f2c977563213eeb7da5
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 4, Pp 461-470 (2009)
The radiological risk due to the presence of natural and man-made radionuclides in beach sands from several renowned seaside and riverbank public beaches was estimated in this study. The exposure levels to terrestrial radiation of the beaches were de
Externí odkaz:
https://doaj.org/article/5b4ae64888c448fdbf19370fc9e92b6b