Browsing Kjemisk institutt by Title
Now showing items 106-125 of 295
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(Master thesis / Masteroppgave, 2010)Sammendrag I dette prosjektet er reaksjonen mellom maursyre og OH og reaksjonen mellom maursyre og Cl, som er de viktigste nedbrytningsreaksjonene i atmosfæren blitt studert nærmere både eksperimentelt og ved kvantekjemiske ...
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(Doctoral thesis / Doktoravhandling, 2013)Facing the increasing environmental degradation locally and globally, the Chinese government sets mandatory goals of 10% reduction of SO2 emission and 20% reduction of energy intensity in its 11th Five-Year Plan period ...
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(Master thesis / Masteroppgave, 2009)The world second largest mercury (Hg) mine and smelter, the Khaidarkan Mercury Plant (KMP) is located in Khaidarkan, a small city in a valley in Batken oblast, Kyrgyzstan. The smelter roasts locally mined cinnabar and ...
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(Master thesis / Masteroppgave, 2008)Chinas fast-growing economy has led to an increase in the releases of many heavy metals. These releases affect both the local environment through soil and water contamination, but also the regional and global environment ...
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High sensitivity measurements of side-chain oxysterols using liquid chromatography mass spectrometry (Doctoral thesis / Doktoravhandling, 2016)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)Chemical models must correctly calculate the ozone formation rate, P(O3), to accurately predict ozone levels and to test mitigation strategies. However, air quality models can have large uncertainties in P(O3) calculations, ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)Iso-octyl chain-hydroxylated oxysterols were determined in attomoles per 10,000 cells concentrations in 10,000–80,000 cultured pancreatic adenocarcinoma cells, using a sensitive, highly automated nano-LC-ESI-MS-based method. ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)The Schlenk equilibrium is a complex reaction governing the presence of multiple chemical species in solution of Grignard reagents. The full characterization at the molecular level of the transformation of CH3MgCl into ...
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(Doctoral thesis / Doktoravhandling, 2017)Mye av dagens høyteknologiske utstyr og apparater ville sannsynligvis ikke sett dagens lys hvis ikke det hadde vært for materialteknologiens stadige fremskritt. I jakten på stadige forbedringer av slik teknologi må man ...
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(Master thesis / Hovedoppgave, 2004)Dette arbeidet har i hovedsak tatt for seg studiet av en høytemperatur brenselcelle med protonledende elektrolytt for hydrogen og ammoniakk i temperaturintervallet 600 - 900ºC. BaCe0,9Y0,1O2,95 (BCY) ble benyttet som ...
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(Master thesis / Hovedoppgave, 2004)In-situ pulvernøytron- og synkrotron røntgendiffraksjon har blitt brukt til å undersøke desorpsjonsegenskapene og strukturelle forhold for utvalgte intermetalliske hydrider. Ved hjelp av diffraksjonsdata fra in-situ ...
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Hydrophilic interaction chromatographic separation of 8 deoxynucleotide triphosphates (dNTPs) and nucleotide triphosphates (NTPs).Restricted Access (Master thesis / Masteroppgave, 2010)Eight deoxynucleoside triphosphates (dNTPs) and nucleoside triphosphates (NTPs): ATP, CTP, GTP, UTP, dATP, dCTP, dGTP and dTTP, were separated using two 15 cm, 2.1. mm I.D. ZIC-pHILIC columns coupled in series, using simple ...
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(Master thesis / Masteroppgave, 2006)Abstract part I: Investigation of the effect of column temperature in capillary reversed phase high performance liquid chromatography of proteins The effect of column temperature on separation of proteins in reversed ...
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(Master thesis / Masteroppgave, 2009)Organokatalyse er et felt i vekst etter at det ble gjenoppdaget rundt år 2000. Samtidig har immobilisert organokatalyse også blitt viet mer oppmerksomhet de siste ti årene. Til nå har det vært vanlig å immobilisere ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)Water uptake by black carbon (BC)-containing aerosol was quantified in North American wildfire plumes of varying age (1 to ~40 h old) sampled during the SEAC4RS mission (2013). A Humidified Dual SP2 (HD-SP2) is used to ...
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(Master thesis / Masteroppgave, 2008)About 60% of the Chinese population lives in rural areas, where biomass and coal are the main sources of energy for cooking and heating. Indoor air pollution from household fuel burning is a major health concern, responsible ...
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(Master thesis / Masteroppgave, 2008)Ni/SiO2 and Ni/Mg(Al)O catalysts with difference metal loadings have been prepared. The activity, selectivity and stability of supported Ni catalysts for propane dry reforming to syngas reaction were investigated by catalytic ...
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(Master thesis / Hovedoppgave, 2003)Two bis (quaternary ammonium bromide) surfactants, hexanediyl-1,6-bis (dimethyldodecylammonium bromide) (12-6-12) and dimethylparaphenyl- a,w-bis(dimethyldodecylammonium bromide) (12-fi-12), were synthesised and their ...
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(Master thesis / Masteroppgave, 2010)Oppgaven presenterer en syntese av α-bromodiazoacetamider, laget fra sykliske, symmetriske aminer. De bromerte α-diazoacetamidene utgjør et nytt tilskudd til α-diazoacetamidene som er kjent i litteraturen. α-bromodiazoacetamidene ...
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(Master thesis / Masteroppgave, 2010)