Browsing SINTEF Open by Author "Daling, Per Snorre"
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A Proposed New Laboratory Protocol for Dispersant Effectiveness Testing Adapted for Subsea Dispersant Injection
Daling, Per Snorre; Leirvik, Frode; Krause, Daniel Franklin; Makatounis, Panagiotis Eleftherios; Dunnebier, Dorien Anna Engelbertha; Brandvik, Per Johan (Journal article, 2019-05)The main objective of this study is to develop a new protocol for bench-scale dispersant effectiveness testing adapted for subsea dispersants injection (SSDI). The new approach includes turbulence conditions, dispersant ... -
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 ... -
Biomonitoring of Benzene and Effect of Wearing Respirators during an Oil Spill Field Trial at Sea
Gjesteland, Ingrid; Hollund, Bjørg Eli; Kirkeleit, Jorunn; Daling, Per Snorre; Bråtveit, Magne (Journal article; Peer reviewed, 2018-07-13)Objectives The main aim of this study was to assess the biological uptake of benzene and polycyclic aromatic hydrocarbons (PAHs) for subjects exposed to fresh crude oil released at sea. Methods: The study included 22 ... -
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 ... -
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 ... -
Dispergeringsforskriften – Revidering av testmetodikk
Daling, Per Snorre (SINTEF Ocean rapporter;OC2022 A-116, Research report, 2022-12-06)Denne rapporten sammenfatter tilgjengelig dokumentasjon og forslag til oppdaterte testprosedyrer for effektivitetstesting av dispergeringsmiddel i henhold til dagens "Dispergeringsforskrift" for produsenter av dispergeringsmiddel ... -
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 ... -
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 ... -
Interlaboratory comparison of three low-sulfur marine fuel oils between laboratories in Canada, China, Sweden, USA, and Norway WP3 – PAME/EPPR characterization methodology
Faksness, Liv Guri; Daling, Per Snorre (SINTEF rapport;2023:00369 A, Research report, 2023-03-20)As a part of the WP3 - PAME/EPPR project "Low sulfur fuels, fate and behavior in cold water conditions", an interlaboratory comparison of three low sulfur fuels has been performed. SINTEF has prepared the present report ... -
Mekanisk dispergering av tynne oljefilmer - Oljevern 2015-WP048
Sørheim, Kristin Rist; Daling, Per Snorre; Leirvik, Frode (SINTEF Ocean reports;OC2017 A-125, Research report, 2017-06-12)Dette prosjektet har vært en del av NOFOs Teknologiutviklingsprogram Oljevern 2015: WP-048 Mekanisk dispergering av tynne oljefilmer. Hovedmålsetningen med prosjektet har vært å kunne utvikle og teste ut enkle kostnadseffektive ... -
Oil Spill Field Trial at Sea: Measurements of Benzene Exposure.
Gjesteland, Ingrid; Hollund, Bjørg Eli; Kirkeleit, Jorunn; Daling, Per Snorre; Bråtveit, Magne (Journal article; Peer reviewed, 2017-06-08)Objectives: Characterize personal exposure to airborne hydrocarbons, particularly carcinogenic benzene, during spill of two different fresh crude oils at sea. Methods: The study included 22 participants taking part in an ... -
Potential oil product leakages from World War II shipwrecks - Assessment of possible environmental risk
Faksness, Liv Guri; Altin, Dag; Daling, Per Snorre; Sørheim, Kristin Rist (SINTEF report;A27827, Research report, 2016-09-01)The water accommodated fractions (WAFs) of oils from the British sloop HMS "Bittern", the British carrier tanker RFA "Boardale", the German destroyer "Erich Giese", and the German cargo ship MS "Nordvard" have been studied ... -
Predictions from a subsea release of Oda crude oil related to oil spill response - Evaluation of response options
Sørheim, Kristin Rist; Daling, Per Snorre; Skancke, Jørgen (SINTEF Ocean AS rapporter;OC2019 A-117, Research report, 2019-10-01)Oil weathering predictions have been performed using the Subsea module integrated in the SINTEF Oil Weathering Model (OWM) of a relevant subsea release from a pipeline rupture (batch release) at the Oda oil field. The OSCAR ... -
Project Recommendations for Response to Oil Spills from Condensates and Light Crude Oils - Thin Oil Film (TOF) project
Singsaas, Ivar; Sørheim, Kristin Rist; Daling, Per Snorre (SINTEF Ocean reports;OC2017 A-205, Research report, 2017-09-22)This Project Recommendation is a guide for assistance in establishing operational oil spill response strategies for thin oil films of condensates and light crude oils. The Recommendations are based upon the results and ... -
Reducing oil droplet sizes from a subsea oil and gas release by water jetting a laboratory study performed at different scales
Brandvik, Per Johan; Davies, Emlyn John; Krause, Daniel Franklin; Leirvik, Frode; Daling, Per Snorre (Peer reviewed; Journal article, 2023)The main objective of subsea mechanical dispersion (SSMD) is to reduce the oil droplet sizes from a subsea oil release, thereby influencing the fate and behaviour of the released oil in the marine environment. Subsea water ...