Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Popović Ivanka G."'
Publikováno v:
Hemijska Industrija, Vol 68, Iss 5, Pp 629-641 (2014)
Micro-electro-mechanical systems (MEMS) are miniturized devices that can sense the environment, process and analyze information, and respond with a variety of mechanical and electrical actuators. MEMS consists of mechanical elements, sensors, actu
Externí odkaz:
https://doaj.org/article/a3f0dfbc53994d24a213132557d627e9
Autor:
Katsikas Lynne, Avramović Milena, Cortés Betancourt Darío Rubén, Milovanović Miloš, Kalagasidis-Krušić Melina T., Popović Ivanka G.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 8-9, Pp 915-921 (2008)
Poly(methyl methacrylate), PMMA, was prepared by reversible addition-fragmentation chain transfer, RAFT, polymerisation using 2-(2-cyanopropyl)-dithiobenzoate, CPDB, as the RAFT agent. The thermal stability of the resulting polymer approached that of
Externí odkaz:
https://doaj.org/article/d9227a4f74d6444eae10bfb7b8945e41
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 8-9, Pp 825-834 (2008)
Itaconic acid, IA (C5H6O4), was investigated as a potential flocculant for the aqueous processing of alumina powders. The adsorption of IA, as a function of its concentration and pH value of the solution, onto the alumina surface was studied by the s
Externí odkaz:
https://doaj.org/article/a3ba4e7aea104c6db77e7e47d68dae39
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 12, Pp 1507-1514 (2007)
The free radical copolymerisation of itaconic anhydride and methyl methacrylate in solution was studied at 60 °C. The copolymer composition was determined by 1H-NMR spectroscopy and the obtained monomer reactivity ratios were calculated, rITA = 1.35
Externí odkaz:
https://doaj.org/article/d1a33bb7a2f74d3baf6b4b315eb4fb38
Publikováno v:
Hemijska Industrija, Vol 58, Iss 11, Pp 514-520 (2004)
The fundamentals of controlled radical polymerization are presented in this review. The paper focuses on reversible addition fragmentation chain transfer (RAFT) polymerization. The mechanism and specifics of this type of polymerization are discussed,
Externí odkaz:
https://doaj.org/article/732b816204f948e5b0ab2194e3125007
Autor:
Katsikas Lynne, Nišević Nataša, Ignjatović Milka, Adamović Vladimir, Đakov Tatjana A., Popović Ivanka G.
Publikováno v:
Hemijska Industrija, Vol 57, Iss 11, Pp 553-558 (2003)
The radical polymerization of monoethyl itaconate (MEI) was investigated in bulk and in solution at 60°C using a,a'-azobisisobutyronitrile as initiator. It was established that the obtained polymer poly(monoethyl itaconate) was insoluble in its mono
Externí odkaz:
https://doaj.org/article/cc06c7b8d3e744fb80e07e6c643f1638
Publikováno v:
Hemijska Industrija, Vol 56, Iss 11, Pp 478-482 (2002)
The thermal stability of poly(methyl methacrylate) (PMMA) and silicon carbide (SiC) composites was studied by thermogravimetry. The influence of particle size, SiC structural modification and particle specific surface was analyzed. It was established
Externí odkaz:
https://doaj.org/article/6628192d88d1491da8a22b163084dbad
Publikováno v:
Hemijska Industrija, Vol 56, Iss 11, Pp 483-488 (2002)
The contamination of important synthetic (surface unmodified) polymers by various heavy metal compounds (such as copper, manganese and lead) in aqueous medium was investigated in this study. The influence of the pH of the aqueous medium, temperature
Externí odkaz:
https://doaj.org/article/e08004410fea44468fc9a15ada94805f
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 12, Pp 867-875 (2000)
The non-oxidative thermal degradation of poly(iso-butyl methacrylate) and poly(sec-butyl methacrylate) was investigated by studying changes in the polymer residue. Due to the different number of β-hydrogens in their ester substituents, these two
Externí odkaz:
https://doaj.org/article/92d90623243340dbb54380a4ca53d8fb
Publikováno v:
Hemijska Industrija, Vol 59, Iss 11-12, Pp 321-323 (2005)
The synthesis of 2-mercaptoethyl methacrylate from methacrylic acid and 2-mercaptoethanol by etherification using acetyl chloride as catalyst was optimized. The purity of the obtained product was controlled by gas chromatography and its identity conf
Externí odkaz:
https://doaj.org/article/1923db93308b43b2954999c0780a1b44