Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Metodija Najdoski"'
Autor:
Metodija Najdoski, Zoran Zdravkovski
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 41, Iss 1 (2022)
A unique collection of samples of the chemical elements has been created and displayed at our Institute of Chemistry. Although whole collections are now commercially available, we decided to use, as much as possible, samples from local resources. The
Externí odkaz:
https://doaj.org/article/613174ab6e7c4307ae36e7acaa196b7a
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 39, Iss 2, Pp 239-249 (2020)
Polycrystalline samples of struvite-type MgRbAsO4·6H2O and MgTlAsO4·6H2O in both protiated and deuterated forms have been prepared for the first time by a precipitation method. Detailed analysis of their infrared (IR) and Raman (R) spectra recorded
Externí odkaz:
https://doaj.org/article/281981fcf2e8458fab6941403a46385d
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 40, Iss 2 (2021)
The objective of this investigation was to determine the efficiency of carbonaceous material, consisting of MWCNTs and amorphous carbon obtained by waste polyethylene pyrolysis, as an adsorbent for reactive textile dyes. In this work, the preliminary
Externí odkaz:
https://doaj.org/article/d0d797146be04df7ae95cd737d71ff40
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 37, Iss 2, Pp 193-201 (2018)
Fourier transform infrared (FT-IR) spectra recorded at room temperature (RT) and at the boiling temperature of liquid nitrogen (LNT), as well as Raman spectra recorded at room temperature for the cubic polymorph of magnesium cesium arsenate hexahydra
Externí odkaz:
https://doaj.org/article/cc6f12e3d9114732af067e71f6c82ef4
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 34, Iss 2, Pp 373-379 (2015)
Abstract Chemical recycling of nonbiodegradable postconsumer polymers represents a promising route for conversion of waste plastics into feedstock for fuel, chemicals and materials production. Recently, waste plastics have been used as low cost feeds
Externí odkaz:
https://doaj.org/article/5398a8e879b440d7a321d5af30c4a3bd
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 34, Iss 1, Pp 189-199 (2015)
The pimelates of the earth-alkaline elements and pimelic acid have been synthesized and studied. All prepared pimelates are crystallohydrates and Ba and Sr pimelates are isotypic. The obtained compounds have been characterized using infrared spectros
Externí odkaz:
https://doaj.org/article/c9a16e3312d34bbc86611f2e6cfe0530
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 7, Iss 1 (2017)
Tungsten oxide (WO3) thin films were prepared by a simple, economical, chemical bath deposition method onto fluorine doped tin oxide (FTO) coated glass substrates. The electrochemical properties of the films were characterized by cyclic voltammetry.
Externí odkaz:
https://doaj.org/article/d119895f70d940c58bd2fb9761939418
Publikováno v:
Molecules, Vol 11, Iss 4, Pp 279-285 (2006)
A variety of benzamidomethyl derivatives were prepared in water under alkaline conditions (pH>9) via reaction of (benzamidomethyl)triethylammonium chloride (1) with different inorganic nucleophiles. Reaction of 1 with hydroxylamine did not give the e
Externí odkaz:
https://doaj.org/article/a77ff94f9965420ea7761b4258cf268b
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 7, Pp 529-536 (2000)
Fourier-transform infrared (FT-IR) reflection spectra, asquired at nearnormal incidence, were recorded from single crystals belonging to six crystal systems: CsCr(SO4)2.12H2O (alum, cubic), K2CuCl2·2H2O (Mitscherlichite, tetragonal), CaCO3 (calcite,
Externí odkaz:
https://doaj.org/article/1f59e36ba7e54ce28479a86ef8b229c3
Autor:
Léo Choubrac, Laura C. Pardo Perez, Frederik Firschke, Gumaa A. El-Nagar, Matthew T. Mayer, Metodija Najdoski, Sasho Stojkovikj
Publikováno v:
ACS Applied Materials & Interfaces. 13:38161-38169
To sustainably exist within planetary boundaries, we must greatly curtail our extraction of fuels and materials from the Earth. This requires new technologies based on reuse and repurposing of material already available. Electrochemical conversion of