Essays about: "Gas chromatography"
Showing result 21 - 25 of 105 essays containing the words Gas chromatography.
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21. Scale up of a test fluid for testing the fuel system robustness against soft particles in biodiesels
University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematikAbstract : The future of fuels will most probably be a mixture of different fuels, called drop-in fuels. It is already known that these drop-in fuels will lead to solubility issues, with creation of deposit on crucial fuel system parts, due to the formation of soft particles. The fuel system of the future should be robust against any type of soft particles. READ MORE
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22. Target analysis of synthetic phenolic antioxidants in human serum, prioritized by using an exposure index applied to the Swedish Products Register
University essay from Stockholms universitet/Avdelningen för analytisk kemiAbstract : Chemicals entering the market have been steadily increasing. The Swedish Chemicals Agency is in control of the Swedish Products Register, which is storing information on chemicals manufactured in, transferred, or imported into Sweden. Applied to the register comes the exposure index predicting exposure of chemicals. READ MORE
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23. Analyzing components of barrier coatings in different fractions during a repulping process.
University essay from Örebro universitet/Institutionen för naturvetenskap och teknikAbstract : During paper manufacturing, coating and adhesives are added to paper and cardboard to improve quality and durability. When the paper is later recycled or becoming new paper, the coatings may pollute the water used in the recycling process. Thus, it is important to know in which fraction these coatings finish during the process. READ MORE
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24. The generation of nitrous oxide in bio-linesat the Wastewater Treatment Plant in Halmstad
University essay from Högskolan i Halmstad/Akademin för företagande, innovation och hållbarhetAbstract : This study describes the variation of an important greenhouse gas, nitrous oxide (N2O) at site-specific from the bio-lines unit at Wastewater Treatment Plant (WWTP) in Halmstad. The sampling campaign at the WWTP was carried out for three consecutive days during the weekdays in March 2021 with total of 144 samples were taken in GHG sample vials (exetainers) and analysed for N2O measurements using gas chromatography. READ MORE
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25. Preliminary Investigation into Quantitation of Pharmaceuticals in Lake Victoria Sediments : Development of a Method for Analysis of 11 Pharmaceuticals
University essay from Linköpings universitet/Tema MiljöförändringAbstract : Although Lake Victoria is threatened by pollution there is a lack of knowledge about pharmaceuticals contaminants drained into the lake from large cities bordering the lake. Hence, the purpose of this project was to develop, validate and apply a method for analysis of pharmaceutical compounds accumulating in the Lake Victoria sediments. READ MORE