Browsing Master's theses (TN-IMN, 2007-2017) by Subject "VDP::Technology: 500::Environmental engineering: 610"
Now showing items 1-20 of 81
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A Biomarker Study of the Marine Recipient of Alcoa Lista using Littorina littorea as Sentinel Species
(Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06-15)The waste water effluent from the Søderberg aluminium production plant Alcoa Lista is discharged into the marine recipient Husebybukta. The discharge contains several compounds that can have toxic effects on the living ... -
A study of the effect of pumps and desanding cyclones on oil droplets in produced water
(Masteroppgave/UIS-TN-IMN/2009;, Master thesis, 2011)The production of petroleum resources includes co-producing water. This water contains oil products and needs to be treated before discharge to sea or re-injection into the reservoir. The amount of produced water increases ... -
Aerobic biological treatment of produced water from oil production
(Masteroppgave/UIS-TN-IMN/2011;, Master thesis, 2011)Produced water is the largest waste stream generated from the oil and gas industry. Water of varying quantities is always produced along with oil and has to be separated from the oil. The amount of produced water generated ... -
Anaerob behandling av avfallsvann med innhold av etylenglykoler
(Masteroppgave/UIS-TN-IMN/2009, Master thesis, 2009) -
Anaerobic Conversion of Glycol Rich Industrial Wastewater to BiogasAnaerobic Conversion of Glycol Rich Industrial Wastewater to Biogas
(Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)Oil and gas industries generate large volumes of wastewater during exploitation and processing of oil and gas. Industrial wastewater contains glycols along with other organic and inorganic compounds. It is essential to ... -
Anaerobic treatment of glycol contaminated wastewater for methane production
(Masteroppgave/UIS-TN-IMN/2011;, Master thesis, 2011)Glycols are usually used in the offshore gas industry as hydrate inhibitor in gas pipelines laid deep under the sea. Glycols, in its use, are contaminated by dissolved salts from formation water together with scaling and ... -
Anaerobic Treatment of Industrial Wastewater under Psychrophilic Conditions (10 °C ) using Upflow Anaerobic Sludge Blanket (UASB) reactor, Lab Studies.
(Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06-15)The main objective of this study was to investigate the performance of UASB reactors for their efficiency of removing COD and producing methane gas at psychrophilic temperature, 10 °C by treating high strength municipal ... -
Analysis of by-products from XLPE Production for cable insulation
(Masteroppgave/UIS-TN-IMN/2009;, Master thesis, 2009)Polyethylene is used in the manufacturing of cables. Because of the amount of high voltages which is transmitted through the cables at elevated temperatures, crosslinking of PE is necessary for stabilizing the insulation. ... -
Analysis of corrosion resistance property of cold bended 316L and 6Mo stainless steel pipes
(Masteroppgave/UIS-TN-IMN/2014;, Master thesis, 2014-06-16)The variation in mechanical properties after cold deformation (bending) of pipes is one of the interesting subjects in material science. One major quality the material should possess is high corrosion resistance after ... -
Biogas potential of high strength municipal wastewater treatment in laboratory scale up-flow anaerobic slugde blanket (UASB) reactors
(Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06-15)The main focus of this study is investigating the effectiveness of anaerobic treatment of municipal wastewater for converting organic matter to methane production in anaerobic granular sludge reactors. In-house designed ... -
Biogas potential of municipal sludge, industrial waste, livestock manure, and preliminary study of Røysland farm biogas plant
(Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06-15)Anaerobic digestion involves a series of metabolic reactions in which complex substrates in the feed are reduced to a mixture having as main products methane and carbon dioxide. Biochemical methane potential (BMP) of ... -
Biological effects in fish and mussels of oil spill pollution in northern areas
(Masteroppgave/UIS-TN-IMN/2011;, Master thesis, 2011)The oil and gas activities in the northern region have showed an increase over the last years. This year a new field, Skrugard, was discovered in the Barents Sea and the two parliaments in Norway and Russia confirmed the ... -
Biological treatment of industrial wastewater for biogas production
(Masteroppgave/UIS-TN-IMN/2011;, Master thesis, 2011)Anaerobic biodegradation is a method of degradation that converts approximately 90% of the available chemical energy (in the form of organic material), into gas methane. Apart from the economic value of the methane gas ... -
Biomarker responses in Atlantic cod (Gadus morhua) exposed to PAHs: data treatment, data interpretation and communication of results
(Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06-16)The evaluation of multivariate statistical analysis to provide a simplified output based on biomarker responses is presented in this study. Biomarker responses obtained from two separate exposures on the effects of PAH ... -
Carbide formation on carbon steels in CO2 corrosion by use of applied anodic current
(Masteroppgave/UIS-TN-IMN/2011;, Master thesis, 2011)The present study aims to validate the method in enriching of iron carbide surface from carbon steels in CO2 corrosion. Applying an anodic current to carbon steel electrodes by galvanostatic measurement was a selected ... -
Characterization of ranomafana lake water quality - antsirabe madagascar
(Masteroppgave/UIS-TN-IMN/2009, Master thesis, 2009)Analyses of water quality parameters in Ranomafana Lake showed that the lake is hypereutrophic. It receives untreated wastewater from Antsirabe municipality by three main inlets: the North West inlet, the North inlet and ... -
Chemical precipitation and treatment control parameters in wastewater treatment
(Masteroppgave/UIS-TN-IMN/2014;, Master thesis, 2014-06-30)The requirements for discharges from urban wastewater treatment plants are for BOD5 at 20 °C a maximum of 25 mg/l O2; for COD a maximum of 125 mg/l O2; and for Total Suspended Solids the maximum concentration allowed is ... -
CO2 and H2S corrosion in oil pipelines
(Masteroppgave/UIS-TN-IMN/2010;, Master thesis, 2010)This study has been conducted to find the corrosion behavior and corrosion rates of carbon steel in the presence of CO2 and H2S at various pH levels using classical electrochemical techniques. It was found that in a ... -
Cold water coral Lophelia Pertusa biosensor
(Masteroppgave/UIS-TN-IMN/2014;, Master thesis, 2014-06-30)The oil and gas industry is required to have a monitoring capacity that makes it possible to fulfill the regulatory requirements in the areas they operate today and intend to operate in the future. Because of the relative ... -
Comparison of OLI Studio: Analyser 9.2 and MultiScale Simulation Software for design of MEG Regeneration Units
(Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06-14)Mono-ethylene glycol (MEG) is a common thermodynamic hydrate inhibitor used in the production and transportation of oil and natural gas. MEG is usually recovered, regenerated in MEG regeneration and reclamation unit (MRU) ...