Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Gordana Bogoeva Gaceva"'
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
Autor:
Gordana Bogoeva-Gaceva
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 39, Iss 2, Pp 267-269 (2020)
This year marks the 100th anniversary of the revolutionary article published by the German chemist Hermann Staudinger (1881–1965), entitled “Über Polymerisation” (Ber. Dtsch. Chem. Ges. 53 (6) (1920) 1073–1085), which is considered as the be
Externí odkaz:
https://doaj.org/article/6f293524b4804ba18fe9b33ae0d6438c
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 37, Iss 1, Pp 1-11 (2018)
This paper provides a brief review of the tribological properties of polymers and polymer matrix composites (PMCs) and the relevant mechanisms of friction and wear. The influence of both molecular and mechanical components on friction involving polym
Externí odkaz:
https://doaj.org/article/38d44a74f8e0477a80e070dfe76066e1
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 36, Iss 2, Pp 251-264 (2017)
In this work, the influence on the morphology and viscoelastic behavior of polypropylene/clay nanocomposites of clay, in combination with different crystallization rates applied in compression molding, is reported. By deconvolution of differential sc
Externí odkaz:
https://doaj.org/article/f7e9d35baf70479ca9e7570c9c3d4671
Autor:
Petre Makreski, Aleksandra Ivanoska-Dacikj, Nikola Geskovski, Olga Gigopulu, Gordana Bogoeva-Gaceva
Publikováno v:
Journal of Polymer Research. 30
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:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 33, Iss 2, Pp 277-285 (2014)
In this study, rice-hull-filled poly(lactic acid) (PLA) biocomposites were prepared through the addition of 5 wt.% PLA-grafted-MA (CA) for the enhancement of adhesion between the polymer matrix and natural filler. The composites containing 30 wt.% ri
Externí odkaz:
https://doaj.org/article/91b9031ec92040a1a464fbdacb61220b
Autor:
Aleksandra Ivanoska-Dacikj, Gordana Bogoeva-Gaceva, Aleksandra Buzarovska, Igor Gjorgjiev, Luljeta Raka
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 33, Iss 2, Pp 249-265 (2014)
Focusing on application aspects of the rubber nanocomposites and the production and testing of industrial-sized samples, this study was performed in two phases. First, natural rubber (NR)/organo-montmorillonite (OMMT) nanocomposites containing 2–14
Externí odkaz:
https://doaj.org/article/1f9292f5abe441a6af4a2bb606e7108d
Publikováno v:
Journal of Industrial Textiles. 51:4041S-4065S
A successful optimization of the electrospinning parameters for obtainment of biodegradable polyester urethane (DP) webs of fibers, neat and graphene oxide (GO) modified, was performed. The effect of the processing parameters (distance between the ne