Browsing SINTEF Open by Author "Sørheim, Kristin Rist"
Now showing items 1-20 of 45
-
Aasta Hansteen blend– Weathering properties and behaviour at sea - In relation to oil spill response - OC2020 A-049
Sørheim, Kristin Rist; Hellstrøm, Kaja Cecilie (SINTEF Ocean rapporter;OC2020 A-049, Research report, 2020-04-27)A weathering study has been conducted on Aasta Hansteen blend condensate. The study is based on a small-scale laboratory testing at 13 °C. The SINTEF Oil Weathering Model (OWM) was used to predict the weathering properties ... -
Analyser av flammepunkt og helsefarlige forbindelser for oljeemulsjoner i kystnær beredskap
Skancke, Jørgen; Sørheim, Kristin Rist; Kotzakoulakis, Konstantinos; Singsaas, Ivar; Daling, Per Snorre (SINTEF Ocean rapporter;OC2020 A-077, Research report, 2020-08-27)Flammepunkt og tilstedeværelse av helsefarlige forbindelser i headspace i tank har blitt vurdert for flere råoljer på norsk sokkel i kontekst av oppsamling av oljeemulsjon på fartøyer i kystnær beredskap. Flammepunkt har ... -
Analyser av flammepunkt og helsefarlige forbindelser for oljeemulsjoner i kystnær beredskap
Skancke, Jørgen; Sørheim, Kristin Rist; Kotzakoulakis, Konstantinos; Singsaas, Ivar; Daling, Per Snorre (SINTEF Ocean rapporter;OC2020 A-077, Research report, 2020-08-27)Flammepunkt og tilstedeværelse av helsefarlige forbindelser i headspace i tank har blitt vurdert for flere råoljer på norsk sokkel i kontekst av oppsamling av oljeemulsjon på fartøyer i kystnær beredskap. Flammepunkt har ... -
Application of chemical herders do not increase acute crude oil toxicity to cold-water marine species
Hansen, Bjørn Henrik; Nordtug, Trond; Øverjordet, Ida Beathe; Altin, Dag; Farkas, Julia; Daling, Per Snorre; Sørheim, Kristin Rist; Faksness, Liv Guri (Peer reviewed; Journal article, 2022)Chemical herders may be used to sequester and thicken surface oil slicks to increase the time window for performing in situ burning of spilled oil on the sea surface. For herder use to be an environmentally safe oil spill ... -
Brasse crude oil – Properties and behaviour at sea
Sørheim, Kristin Rist; Bakken, Oddveig Merethe; Pettersen, Thor-Arne; Leirvik, Frode (SINTEF Ocean rapporter;OC2018 A-027, Research report, 2018-03-20)A weathering study has been conducted on Brasse crude oil. This study included a smallscale laboratory study and a meso-scale flume basin experiment. In addition, standardized dispersibility tests was conducted on various ... -
Breidablikk – Weathering properties and behaviour at sea - In relation to oil spill response
Sørheim, Kristin Rist; Bakken, Oddveig Merethe; Hellstrøm, Kaja Cecilie (SINTEF Ocean rapporter;2023:00459 A, Research report, 2023-04-17)A standardized bench-scale weathering and dispersibility study has been conducted on Breidablikk crude oil at 5 and 13 °C. The dispersibility testing on Breidablikk was included to estimate the viscosity limits and time ... -
Bruk av fiskefartøy i kystnært oljevern - Flammepunkt og drevet distanse - OC2020 A-058
Johansen, Øistein; Sørheim, Kristin Rist (SINTEF Ocean rapporter;OC2020 A-058, Research report, 2020-05-28)Nedgradering av SINTEF Materialer og Kjemi rapport F13494 datert 2009-12-07. Nedgradering ble bestilt av Equinor ved Hanne Greiff Johnsen i mail datert 2020-05-27. Rapporten er nedgradert av SINTEF Ocean AS, avd. Miljø og ... -
Calypso – Weathering properties and behaviour at sea - In relation to oil spill response
Sørheim, Kristin Rist; Bakken, Oddveig Merethe; Pettersen, Thor-Arne; Igartua, Amaia (SINTEF Ocean rapporter;OC2024 A-085, Research report, 2024-10-08)A standardized bench-scale and meso-scale flume testing weathering study has been conducted on Calypso crude oil. The dispersibility testing was included to estimate the viscosity limits and the time window for dispersant ... -
Characterization of Low Sulfur Fuel Marine Fuel Oils (LSFO) - A new generation of marine fuel oils
Daling, Per Snorre; Sørheim, Kristin Rist (SINTEF Ocean rapporter;OC2020 A-106, Research report, 2020-06-27)This is a summary report of the Multi-client project "Characterization of Low Sulfur Fuel Oils (LSFO) – A new generation of marine fuel oils" (2019-2020). The project has been funded by MPRI/Fisheries and Ocean-DFO Canada, ... -
Characterization of Low Sulfur Fuel Oils (LSFO) – A new generation of marine fuel oils - OC2020 A-050
Sørheim, Kristin Rist; Daling, Per Snorre; Cooper, David; Bust, Ian; Faksness, Liv Guri; Altin, Dag; Pettersen, Thor-Arne; Bakken, Oddveig Merethe (Research report, 2020-07-08)This Multi-client project "Characterization of Low Sulfur Fuel Oils (LSFO) - A new generation of marine fuel oils" has been a 1-year project (2019-2020). The project has been funded by MPRI/DFO Canada, ITOPF and the Norwegian ... -
Characterization of oil properties and weathering studies on Statfjord crude oils
Sørheim, Kristin Rist; Hellstrøm, Kaja Cecilie (SINTEF Ocean rapporter;OC2021 A-090, Research report, 2021-10-26)Phase 1: The basic physio-chemical properties of eight crude oils from the Statfjord oil field have been screened. Based on an overall evaluation of the results, two of the Statfjord crude oils were further selected to ... -
Determinants of airborne benzene evaporating from fresh crude oils released into seawater
Gjesteland, Ingrid; Hollund, Bjørg Eli; Kirkeleit, Jorunn; Daling, Per Snorre; Sørheim, Kristin Rist (Journal article; Peer reviewed, 2019-03)Benzene, toluene, ethylbenzene, xylenes, naphthalene and n-hexane evaporating from a thin oil film was measured for 30 min in a small-scale test system at 2 and 13 °C and the impact of physicochemical properties on airborne ... -
Dispergeringstesting og vurdering av dispergeringsmidler på ulike oljeprodukter distillate (HDME 50), Ultra-Low Sulphur Fuel Oil Light (ULSFO), distillate Heavy Fuel (MGO), Oil Heavy (HFO) - OC2019 A-090
Sørheim, Kristin Rist; Johnsen, Marius; Bakken, Oddveig Merethe; Hellstrøm, Kaja Cecilie (SINTEF Ocean rapporter;OC2019 A-090, Research report, 2019-06-11)Målsettingen med dette prosjektet har vært å utføre dispergeringstester som inkluderer både screening og doseringstesting med ulike dispergeringsmidler, og teste disse på ulike oljeprodukter av type marin gassolje (MGO), ... -
Drivis crude oil – Properties and behaviour at sea - In relation to oil spill response
Sørheim, Kristin Rist; Bakken, Oddveig Merethe; Johnsen, Marius (SINTEF Ocean report;OC2017 A-060, Research report, 2017-02-23)A weathering study oil has been performed on the Drivis crude oil. In addition, dispersibility testing was also conducted in order to establish a "window of opportunity" for the use of the oil spill dispersants in a ... -
Dugong – Weathering properties and behaviour at sea - In relation to oil spill response
Sørheim, Kristin Rist; Bakken, Oddveig Merethe; Pettersen, Thor-Arne (SINTEF Ocean rapporter;OC2022 A-083., Research report, 2022-08-23)A standardized bench-scale and meso-scale flume testing weathering study has been conducted on Dugong crude oil at 13 °C. The dispersibility testing on Dugong was included to estimate the viscosity limits and time window ... -
Fate and behaviour of weathered oil drifting into sea ice, using a novel wave and current flume
Singsaas, Ivar; Leirvik, Frode; Daling, Per Snorre; Guénette, Chantal; Sørheim, Kristin Rist (Journal article; Peer reviewed, 2020-10)Increased knowledge about the fate and behaviour of weathered oil in different sea ice conditions is essential for our ability to model oil spill trajectories in ice more precisely and for oil spill response decision making ... -
Fogelberg condensate – Weathering properties and behaviour at sea - In relation to oil spill response
Sørheim, Kristin Rist; Pettersen, Thor-Arne (SINTEF Ocean rapporter;OC2021 A-021, Research report, 2021-03-11)A Weathering study has been conducted on Fogelberg condensate. The weathering study is based on a small-scale laboratory testing at 13 degrees C. The SINTEF Oil Weathering Model (OWM) is used to predict the weathering ... -
Full-scale field testing of thin oil films from releases of light crude oil at sea NOFO Oil-on-Water field trial in 2016
Daling, Per Snorre; Lewis, Alun; Sørheim, Kristin Rist; Gjesteland, Ingrid (SINTEF Ocean report;2017:00030 A, Research report, 2017-05-12)During the 2016 NOFO Oil-on-Water (OOW) field trial at the Frigg field in June 2016, a series of 3 experimental releases with a light crude oil (Åsgard Blend) were conducted. This report summarizes the results of the fate ... -
Fysikalsk-kjemiske analyser og emuleringsegenskaper av ulike dieselkvaliteter - Forstudie av dieselkvaliteter - A27122
Sørheim, Kristin Rist; Daling, Per Snorre (SINTEF rapporter;A27122, Research report, 2015-08-19)Hovedmålsettingen med dette forstudiet var å foreta en begrenset kartlegging av relevante fysikalsk-kjemiske og emulgerende egenskaper til ulike dieselkvaliteter som transporteres eller brukes som bunkers i arktiske områder. ... -
Heavy Fuel Oil (HFO) - A review of fate and behaviour of HFO spills in cold seawater, including biodegradation, environmental effects and oil spill response
Fritt-Rasmussen, Janne; Wegeberg, Susse; Gustavson, Kim; Sørheim, Kristin Rist; Daling, Per Snorre; Jørgensen, Kirsten; Tonteri, Ossi; Holst-Andersen, Jens Peter (TemaNord;, Book, 2018-10-29)Shipping activities across the Artic are expected to increase with decreasing sea ice cover, thus increasing the risk of oil spills. Heavy Fuel Oil (HFO, a mixture of residual fuel and distillate diluent) is often used as ...