Browsing Faculty of Chemistry, Biotechnology and Food Science (KBM) by Author "Kallenborn, Roland"
Now showing items 1-18 of 18
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Analytical challenges in the determination of legacy and novel brominated flame retardants : a method development study
Pedersen, Lovise Skogeng (Master thesis, 2018)Legacy brominated flame-retardants (BFRs) such as polybrominated diphenyl ethers (PBDE) have been widely used in technical flame-retardant mixtures, as they inhibit the combustion processes and secures fire resistance in ... -
Development of an optimized gas chromatography / triple quadrupole mass spectrometry method for the quantitative determination of nitro- and oxygen containing polycyclic aromatic hydrocarbons (N-/ O-PAHs) in atmospheric samples
Skarshaug, Aina Osen (Master thesis, 2018)Nitrated and oxygenated polycyclic aromatic hydrocarbons (nitro-/oxy-PAHs) are organic pollutants which are released to the atmosphere from incomplete combustion processes, or formed by degradation of their parent PAH ... -
Distribution of perfluorooctanesulfonate (PFOS) isomers in a Norwegian arctic food web
Lennikov, Fedor (Master thesis, 2021)Perfluorooctanesulfonate (PFOS) is a global synthetic fluoroorganic compound and one of the most abundant per- and polyfluorinated alkylated substances (PFAS) in the arctic environment. PFAS are ubiquitously dispersed ... -
En QuEChERS metode for analyse av utvalgte legemidler i avløpsvann
Aspnes, Siri Havstein (Master thesis, 2016-11-22)Legemiddelrester og produkter til personlig pleie, PPCP, samt deres metabolitter, har de senere årene gitt grunn til bekymring. Dette fordi disse stoffene er identifisert i blant annet avløpsvann, overflatevann og sedimenter, ... -
Fotokjemiske nedbrytningsprodukter av utvalgte miljømessig relevante legemidler under simulerte og naturlige sollystilstander
Jarnum, Christian Østerhaug (Master thesis, 2020)Mennesker over hele verden trenger legemidler og personlige pleieprodukter (PPCP) sterkt fordi legemidlene pleier og forhindrer sykdommer og smerter, og de personlige pleieproduktene forbedrer både utseendet og hygienen ... -
Kompostering av utvalgte nye organiske miljøgifter i biorest fra biogassprosessen
Srisgantharajah, Jenusiyia (Master thesis, 2021)The aim of this research was to carry out an established thermophilic-composting experiment to investigate the degradation of five different chemicals of emerging concern (CECs), namely Carbamazepine (CAR), Metoprolol ... -
Levels of selected pharmaceuticals and personal care products (PPCPs) in the aquatic environment in Tromsø, Norway
Strømberg, Julie Sofie Kleppe (Master thesis, 2017)Pharmaceuticals and personal care products (PPCPs) are acknowledged as environmental pollutants, and for the last decade have gotten a lot of attention. Studies conducted on contamination of PPCPs in the aquatic environment ... -
Non-target and suspect characterisation of organic chemicals of emerging concern in air and biota
Röhler, Laura (PhD Thesis;2020:42, Doctoral thesis, 2020)Persistent organic pollutants (POPs) and other regulated organic chemicals are being monitored in the environment to evaluate the effectiveness of regulations and conventions, spatial and temporal trends as well as a ... -
Occurrence of selected poly- and perfluoroalkyl substances (PFAS) in Arctic freshwater : a case study from Svalbard
Skaar, Jøran Solnes (Master thesis, 2016-08-10)Polyfluoroalkyl and perfluoroalkyl substances (PFASs) is a diverse group of fluorine-containing organic compounds containing the perfluoro moiety within its structure and different functional groups. PFASs have been found ... -
Polycyclic aromatic compounds (PACs) in ambient air of Svalbard : concentrations, seasonal trends, sources, and transformation processes
Drotikova, Tatiana (PhD Thesis;2021:80, Doctoral thesis, 2021)Polycyclic aromatic compounds (PACs) are ubiquitous organic, gaseous, and particulate chemicals primarily emitted from incomplete combustion of fossil fuels, waste, and open biomass burning, including wildfires. Several ... -
Riverine inputs of polychlorinated biphenyls (PCBs) and chlorobenzenes to Isfjorden, Svalbard : implications for spatial distribution and bioavailability
Johansen, Sverre Færevaag (Master thesis, 2019)Considerable amounts of deposited persistent organic pollutants (POPs); such as polychlorinated biphenyls (PCBs) and penta- and hexachlorobenzene (PeCB and HCB) are stored in the Arctic cryosphere. In recent years, more ... -
Selected perfluorinated compounds in the sediment of an arctic freshwater lake: A case study at Kapp Linnè
Lunde, Stig Magnus (Master thesis, 2016-08-10)After their discovery in the environment in the early 2000s, polyfluorinated alkylated substances and perfluorinated alkylated substances (PFASs) received much attention because of their persistence, bioaccumulation ... -
Short and medium chain chlorinated paraffins in atmospheric samples : analytical challenges
Nipen, Maja (Master thesis, 2017)Chlorinated paraffins (CPs) is a group of organic compounds consisting of chlorinated n-alkanes of varying chain length (C10-C30) and degrees of chlorination (40 to 70% by weight). The CPs are generally divided into three ... -
Solvent-free quantification for selected volatile organics in Arctic air : application of thermal desorption-gas chromatography-mass spectrometry Lina Aarsbog
Aarsbog, Lina Bolli (Master thesis, 2019)Perfluorocarbons (PFCs) are a group of human-made fluorinated organic chemicals, which have been used in the industry since the 1950s. The group holds a variety of structures, and the stable CF-bond makes them thermal and ... -
Utvikling av en bestemmelsesmetode for isomerene av perfluoroktylsulfonat (PFOS) i humant serum basert på LC-MS/MS
Naseem, Sara Nayab (Master thesis, 2011)I denne studien har det blitt utviklet og testet en metode for bestemmelse for isomerene til perfluoroktylsulfonat (PFOS) i humant serum basert på væskekromatografi-massespektrometri (LC-MS/MS) som var bygget på en ... -
Utvikling av en bestemmelsesmetode for isomerene av perfluoroktylsulfonat (PFOS) i humant serum basert på LC-MS/MS
Naseem, Sara Nayab (Master thesis, 2011)I denne studien har det blitt utviklet og testet en metode for bestemmelse for isomerene til perfluoroktylsulfonat (PFOS) i humant serum basert på væskekromatografi-massespektrometri (LC-MS/MS) som var bygget på en ... -
Utvikling av metode for bestemmelse av hydrogenfluorid i luft ved bruk av passive prøvetakere og ionekromatografi
Skogly, Sara Kristine (Master thesis, 2020)Målsettingen for arbeidet var å utvikle og validere en metode for å kunne bestemme hydrogenfluorid (HF) konsentrasjon i uteluft ved bruk av passiv prøvetaking og ionekromatografisk bestemmelse. I valideringen av metoden ... -
Validering av en gasskromatografi-massespektrometri-metode for kvantifisering av nitro- og oksy-polysykliske aromatiske hydrokarboner (N-/O-PAH) i jordprøver
Garstad, Johanne Bettina (Master thesis, 2017)Polysykliske aromatiske hydrokarboner (PAH) er en gruppe kjemiske forbindelser som er bygget opp av to eller flere benzenringer. PAH er reaktive forbindelser med en levetid i atmosfæren fra noen timer til flere dager. Ved ...