Pregled bibliografske jedinice broj: 972841
Kinetics of Catalytic Wet Peroxide Oxidation of Phenolics in Olive Oil Mill Wastewaters over Copper Catalysts
Kinetics of Catalytic Wet Peroxide Oxidation of Phenolics in Olive Oil Mill Wastewaters over Copper Catalysts // ACS Omega, 3 (2018), 7; 7247-7260 doi:10.1021/acsomega.8b00948 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 972841 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Kinetics of Catalytic Wet Peroxide Oxidation of Phenolics in Olive Oil Mill Wastewaters over Copper Catalysts
Autori
Maduna, Karolina ; Kumar, Narendra ; Aho, Atte ; Wärnå, Johan ; Zrnčević, Stanka ; Murzin, Dmitry Yu.
Izvornik
ACS Omega (2470-1343) 3
(2018), 7;
7247-7260
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Catalysts ; Crystal structure ; Distribution function ; Edible oils ; Energy ; Mass transfer ; Organic compounds and Functional groups ; Reaction kinetics ; Reaction rate theory ; Redox reaction ; Thermodynamic properties ; Waste management
Sažetak
During olive oil extraction, large amounts of phenolics are generated in the corresponding wastewaters (up to 10 g dm–3). This makes olive oil mill wastewater toxic and conventional biological treatment challenging. The catalytic wet peroxide oxidation process can reduce toxicity without significant energy consumption. Hydrogen peroxide oxidation of phenolics present in industrial wastewaters was studied in this work over copper catalysts focusing on understanding the impact of mass transfer and establishing the reaction kinetics. A range of physicochemical methods were used for catalyst characterization. The optimal reaction conditions were identified as 353 K and atmospheric pressure, giving complete conversion of total phenols and over 50% conversion of total organic carbon content. Influence of mass transfer on the observed reaction rate and kinetics was investigated, and parameters of the advanced kinetic model and activation energies for hydrogen peroxide decomposition and polyphenol oxidation were estimated.
Izvorni jezik
Engleski
Znanstvena područja
Kemijsko inženjerstvo
Napomena
ACS Omega je od 2018 indeksiran u CC ; SCI ; SCI EXP bazama.
POVEZANOST RADA
Projekti:
Zcat4Water FP7 Marie Curie COFUND
Ustanove:
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Web of Science Core Collection (WoSCC)
- Emerging Sources Citation Index (ESCI)
Uključenost u ostale bibliografske baze podataka::
- CC
- SCI
- SCI EXP