Search Results - "Marek, Adam A."

Coupled action of ozone and UV radiation towards obtaining adipic acid from cyclohexane/one by Marek, Adam A., Lisicki, Dawid

“…A lot of research is constantly underway in the world to develop new or improve the current processes of the chemical industry to make them more effective and…”
Get full text

Photodegradation and Biodegradation of Poly(Lactic) Acid Containing Orotic Acid as a Nucleation Agent by Salač, Jan, Šerá, Jana, Jurča, Martin, Verney, Vincent, Marek, Adam A, Koutný, Marek

“…Orotic acid is a natural heterocyclic compound that acts as a nucleation agent in poly(lactic acid) (PLA). PLA materials with increasing orotic acid content…”
Get full text

Oxidation of Cyclohexane/Cyclohexanone Mixture with Oxygen as Alternative Method of Adipic Acid Synthesis by Lisicki, Dawid, Orlińska, Beata, Marek, Adam A, Bińczak, Jakub, Dziuba, Krzysztof, Martyniuk, Tomasz

“…Herein, an alternative method for adipic acid (AA) synthesis of industrial importance has been reported. The proposed novel method involves the one-step,…”
Get full text

The Microbial Production of Polyhydroxyalkanoates from Waste Polystyrene Fragments Attained Using Oxidative Degradation by Johnston, Brian, Radecka, Iza, Hill, David, Chiellini, Emo, Ilieva, Vassilka Ivanova, Sikorska, Wanda, Musioł, Marta, Zięba, Magdalena, Marek, Adam A, Keddie, Daniel, Mendrek, Barbara, Darbar, Surila, Adamus, Grazyna, Kowalczuk, Marek

“…Excessive levels of plastic waste in our oceans and landfills indicate that there is an abundance of potential carbon sources with huge economic value being…”
Get full text

Outstanding chain-extension effect and high UV resistance of polybutylene succinate containing amino-acid-modified layered double hydroxides by Marek, Adam A, Verney, Vincent, Taviot-Gueho, Christine, Totaro, Grazia, Sisti, Laura, Celli, Annamaria, Leroux, Fabrice

“…Polybutylene succinate (PBS) nanocomposite materials were prepared using a melt compounding process. The Mg Al-based PBS nanocomposites, dispersed with…”
Get full text

Oxidized Polyethylene Wax as a Potential Carbon Source for PHA Production by Radecka, Iza, Irorere, Victor, Jiang, Guozhan, Hill, David, Williams, Craig, Adamus, Grazyna, Kwiecień, Michal, Marek, Adam A, Zawadiak, Jan, Johnston, Brian, Kowalczuk, Marek

“…We report on the ability of bacteria to produce biodegradable polyhydroxyalkanoates (PHA) using oxidized polyethylene wax (O-PEW) as a novel carbon source. The…”
Get full text

Mass Spectrometry Reveals Molecular Structure of Polyhydroxyalkanoates Attained by Bioconversion of Oxidized Polypropylene Waste Fragments by Johnston, Brian, Radecka, Iza, Chiellini, Emo, Barsi, David, Ilieva, Vassilka Ivanova, Sikorska, Wanda, Musioł, Marta, Zięba, Magdalena, Chaber, Paweł, Marek, Adam A., Mendrek, Barbara, Ekere, Anabel Itohowo, Adamus, Grazyna, Kowalczuk, Marek

“…This study investigated the molecular structure of the polyhydroxyalkanoate (PHA) produced via a microbiological shake flask experiment utilizing oxidized…”
Get full text

Photochemical reactivity of PLA at the vicinity of glass transition temperature. The photo-rheology method by Marek, Adam A., Verney, Vincent

“…[Display omitted] •An influence of chain mobility onto the photochemical reactivity of PLA is exemplified.•The photochemical reactivity of PLA close to the…”
Get full text

Rheological behavior of polyolefins during UV irradiation at high temperature as a coupled degradative process by Marek, Adam A., Verney, Vincent

“…[Display omitted] •We showed the differences in the rheological behavior of PP, HDPE and LDPE.•The temperature and UV in situ effects were determined in…”
Get full text

Influence of the viscoelastic regime onto the UV reactivity of poly(lactic acid) by Marek, Adam A., Verney, Vincent

“…[Display omitted] •The photochemical reactivity of PLA in the rubbery and molten state is exemplified.•PhotoRheology and photoDSC are used to determine the…”
Get full text

Synthesis of PHB-based carrier for drug delivery systems with pH-controlled release by Michalak, Michał, Marek, Adam A., Zawadiak, Jan, Kawalec, Michał, Kurcok, Piotr

“…[Display omitted] •Selective transformation of PHB crotonate into PHB glyoxylate via ozonolysis.•Model drug delivery system – conjugate of PHB glyoxylate with…”
Get full text

Composites for « white and green » solutions: Coupling UV resistance and chain extension effect from poly(butylene succinate) and layered double hydroxides composites by Marek, Adam A., Verney, Vincent, Totaro, Grazia, Sisti, Laura, Celli, Annamaria, Leroux, Fabrice

“…Hybridization of layered double hydroxide (LDH) platelets of Zn2Al cation intra-sheet composition was performed with L-tyrosine (TYR), L-tryptophan (TRP) and…”
Get full text

A facile method to tune electronic properties of carbon nanotube films by Janas, Dawid, Boncel, Slawomir, Marek, Adam A., Koziol, Krzysztof K.

“…We report a simple approach of tailoring electronic properties of carbon nanotube (CNT) films. The process was carried out in the gas phase using fuming nitric…”
Get full text

Catalytic oxidation of polyethylene with oxygen in aqueous dispersion by Zawadiak, Jan, Orlińska, Beata, Marek, Adam A.

“…The oxidative degradation of polyethylene in aqueous dispersion was studied. The influences of different parameters as well as additives on polyethylene…”
Get full text

The role of oxidized polyethylene wax in processing and crystallization of isotactic polypropylene in WPC composites by Bednarek, Wojciech H., Marek, Adam A., Strzemiecka, Beata, Szymańska, Joanna, Koper, Ewa, Paukszta, Dominik

“…Isotactic polypropylene (iPP), in connection with its good processability, provides a matrix of composites applied in many industries. An influence of…”
Get full text

Valorization of polyethylene degradation products by blending with PHB biopolyester by Kwiecień, Michał, Musioł, Marta, Sobota, Michał, Marek, Adam A, Zawadiak, Jan, Adamus, Grazyna

“…BACKGROUND: The biodegradation process of conventional plastics is very slow and can take dozens of years to achieve complete degradation. In order to improve…”
Get full text

Catalytic oxidation of polyethylene with oxygen under solid-state conditions by Zawadiak, Jan, Marek, Adam A, Orlinska, Beata, Stec, Zbigniew

“…The catalytic oxidative degradation of polyethylene in the solid phase was studied. Cobalt(II), manganese(II), or iron(III) acetylacetonates were used as…”
Get full text

Organo-modified LDH fillers endowing multi-functionality to bio-based poly(butylene succinate): An extended study from the laboratory to possible market by Marek, Adam A., Verney, Vincent, Totaro, Grazia, Sisti, Laura, Celli, Annamaria, Cionci, Nicole Bozzi, Di Gioia, Diana, Massacrier, Laurent, Leroux, Fabrice

“…Polybutylene succinate (PBS) were processed in melt extrusion by dispersion of organo-modified layered double hydroxide (LDH). Depending on the organic anion…”
Get full text

Microstructure, mechanical properties and tribological behavior of Cu-nano TiO2-MWCNTs composite sintered materials by Piasecki, Adam, Paczos, Piotr, Tuliński, Maciej, Kotkowiak, Mateusz, Popławski, Mikołaj, Jakubowicz, Michał, Boncel, Sławomir, Marek, Adam A., Buchwald, Tomasz, Gapiński, Bartosz, Terzyk, Artur P., Korczeniewski, Emil, Wieczorowski, Michał

“…The paper presents the results of microstructure, mechanical and tribological tests of copper matrix sinters with the addition of nano-TiO2 and…”
Get full text

Carbon nanotubes as fast-thickening agents in polyalphaolefin greases: Partial crystallinity and intertube joints toward multifunctionality by Boncel, Sławomir, Kałużny, Jarosław, Różański, Jacek, Strzemiecka, Beata, Runka, Tomasz, Wojciechowski, Łukasz, Kujawa, Joanna, Korczeniewski, Emil, Terzyk, Artur P., Błaszkiewicz, Paulina, Marek, Adam A., Kolanowska, Anna, Jędrysiak, Rafał G., Ruczka, Szymon, Dzido, Grzegorz, Giżewski, Tomasz

“…•MWCNTs, but only of specific morphology, act as fast-thickening agents in polyalphaolefin (PAO) oils yielding multifunctional greases.•Morphological MWCNT…”
Get full text