Blar i UiS Brage på forfatter "Bilstad, Torleiv"
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A Top-Down Approach to Simplifying Carbon Emission Forecasting for Improved Project Development and Environmental Accounting in Offshore Oil and Gas Production
Temple, Rhys W. (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-30)A combination of factors including environmental, resource availability, investor weariness and public perception of the oil and gas industry challenge the competitiveness of the sector in Norway and around the world. One ... -
Energy optimization of biological wastewater treatment using rotating belt filters upstream BNR
Razafimanantsoa, Valeri Aristide (Doctoral thesis, 2020-04)Treatment of wastewater to acceptable permit standards requires energy, mostly as electricity. The typical energy demand for various wastewater treatment technologies vary from 0.30 to 1.50 kWh/m3 of treated water. For ... -
Evaluation of Radio Frequency Heating and Microwave Radiation for Treatment of Oil Contaminated Drill Cuttings
Haga, Ingrid (Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06)Current market challenges make the improvement in drill cuttings treatment technology necessary. Oil companies strive towards robust and environmental friendly treatment solution that allow for high treatment capacity and ... -
Large Eddy Simulation of buoyant plumes
Pappas Zountouridis, Konstantinos (Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06)Industrial and environmental safety relies on understanding and evaluating risks and failures on the individual processes and operations. Simulating hazardous fluid flows with the use of Computational Fluid Dynamics (CFD) ... -
New Microwave Technology for the Treatment of Drill Cuttings
Egar, Cyril (Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017)The focus of this thesis was to investigate the limitations of the new microwave susceptor technology. The technology offers promising opportunities in the treatment of oil contaminated drill cuttings to meet OSPAR and oil ... -
Optimization of Wastewater Treatment Plant, SAR Treatment Tananger
Franksen, Kirstine H. (Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06)The focus of this thesis is optimization of the wastewater treatment plant, SART owned by SAR AS. Based on an evaluation of the present treatment condition, capacity and limitations, performance of the plant has been ... -
Pilot-scale study to investigate the impact of rotating belt filter upstream of a MBR for nitrogen removal
Razafimanantsoa, Aristide Valeri; Adyasari, Dini; Sahu, Ashish K; Rusten, Bjørn; Bilstad, Torleiv; Ydstebø, Leif (Peer reviewed; Journal article, 2019-02)The goal of this study was to investigate what kind of impact the removal of particulate organic matter with 33μm rotating belt filter (RBF) (as a primary treatment) will have on the membrane bioreactor (MBR) performance. ... -
Pre-Treatment Of Drill Cuttings
Fanjara, Ernestine (Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06)The need for more environmental and economical solutions to treat drilling waste offshore led Norwegian-Group AS to develop a novel technology. This technology is based on microwave processing of drilling waste. The ... -
Review and evaluation of techno-economic and environmental simulation tools to address CO2 transport within CCS value chain
Jilani, Mehak (Masteroppgave/UIS-TN-IKBM/2020;, Master thesis, 2020-06-15)Carbon capture and storage (CCS) is an important solution to meeting climate targets set by United Nations and can potentially reduce 15 % of CO2 emissions globally. CCS has been studied for over 20 years. However, its ... -
Smart Water for Enhanced Oil Recovery from Seawater and Produced Water by Membranes
Nair, Remya Ravindran (PhD thesis UiS;442, Doctoral thesis, 2019-03)Sustainable use of scarce water resources and stringent environmental regulations are currently moving the focus towards environmentally friendly and cost-effective injection methods in the offshore oil industry. Water ... -
Treatment and Optimization of Drill Cuttings for a Global Application
Nygård, Bernt-Helge Vedeld (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-15)Oil contaminated drill cuttings is considered as a significant waste stream in the oil and gas industry. Drill cuttings contain drilling fluids that interfere and destroy the life basis for animals in the sea. Various ... -
Treatment and Optimization of Drill Cuttings on NCS
Reilly, Edward (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-15)As part of a Joint industry project (JIP), Norwegian Technology has developed a new treatment technology for oil contaminated drill cuttings (OCDC). The technology is intended for offshore use at the Norwegian Continental ... -
Treatment of oily water using a submerged Silicon Carbide flat-sheet membrane: Technology evaluation and design of a full-scale treatment unit
Tangen, Hans Kristian (Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-07-13)Offshore activity in the oil and gas industry generates high quantities of wastewater. It is of interest for the operators to treat this water offshore to limit shipment costs to onshore treatment facilities, in addition ...