Browsing Department of Chemistry by Title

Now showing items 275-294 of 403

    • Partial molar properties of aqueous monosaccharide solutions at elevated pressure 

      Aarflot, Asbjørn (Master thesis, 2001)

    • Partially carbonized wastepaper with excellent mechanical strength for oil-water and emulsion separation 

      Shi, Ming; Liu, Gang; Lang, Daning; Qian, Qianqian; Yang, Chao; Wang, Jide; Wu, Ronglan; Wang, Wei (Journal article; Peer reviewed, 2023)
      Background Taking the treatment of oily sewage and the recycling of wastepaper as the starting point, the idea of using waste to treat waste was used to treat the swage with aerogels made of wastepaper. Methods Porous ...

    • Partielle molare eigenskapar og løysingsevne til kalsiumfosfat ved høgtrykk studert ved hjelp av volum og kompresjon av natriumfosfat og kalsiumkolrid 

      Strand, Øystein (Master thesis, 2003)
      Det har vorte utført tettleiksmålingar og lydfartsmålingar på vassløysningar av natriumdihydrogenfosfat, dinatriumhydrogenfosfat, trinatriumfosfat og kalsiumklorid. Målingane har vorte gjort for ulike konsentrasjonar i ...

    • PDBe-KB: collaboratively defining the biological context of structural data 

      Varadi, Mihaly; Anyango, Stephen; Armstrong, David; Berrisford, John; Choudhary, Preeti; Deshpande, Mandar; Nadzirin, Nurul; Nair, Sreenath S.; Pravda, Lukas; Tanweer, Ahsan; Al-Lazikani, Bissan; Andreini, Claudia; Barton, Geoffrey J.; Bednar, David; Berka, Karel; Blundell, Tom; Brock, Kelly P.; Carazo, Jose Maria; Damborsky, Jiri; David, Alessia; Dey, Sucharita; Dunbrack, Roland; Recio, Juan Fernandez; Fraternali, Franca; Gibson, Toby; Helmer-Citterich, Manuela; Hoksza, David; Hopf, Thomas; Jakubec, David; Kannan, Natarajan; Krivak, Radoslav; Kumar, Manjeet; Levy, Emmanuel D.; London, Nir; Macias, Jose Ramon; Srivatsan, Madhusudhan M.; Marks, Debora S.; Martens, Lennart; McGowan, Stuart A.; McGreig, Jake E.; Modi, Vivek; Parra, R. Gonzalo; Pepe, Gerardo; Piovesan, Damiano; Prilusky, Jaime; Putignano, Valeria; Radusky, Leandro G.; Ramasamy, Pathmanaban; Rausch, Atilio O.; Reuter, Nathalie; Rodriguez, Luis A.; Rollins, Nathan J.; Rosato, Antonio; Rubach, Paweł; Serrano, Luis; Singh, Gulzar; Skoda, Petr; Sorzano, Carlos Oscar S.; Stourac, Jan; Sulkowska, Joanna I.; Svobodova, Radka; Tichshenko, Natalia; Tosatto, Silvio C.E.; Vranken, Wim; Wass, Mark N.; Xue, Dandan; Zaidman, Daniel; Thornton, Janet; Sternberg, Michael; Orengo, Christine; Velankar, Sameer (Journal article; Peer reviewed, 2022)
      The Protein Data Bank in Europe – Knowledge Base (PDBe-KB, https://pdbe-kb.org) is an open collaboration between world-leading specialist data resources contributing functional and biophysical annotations derived from or ...

    • Peptidomimetic inhibitors targeting the membrane-binding site of the neutrophil proteinase 3 

      Maximova, Ksenia; Reuter, Nathalie; Trylska, Joanna (Peer reviewed; Journal article, 2019)
      Proteinase 3 (PR3), together with other serine proteases, such as neutrophil elastase (NE) and cathepsin G (CG), regulates inflammatory and immune responses. However, in comparison with NE and CG, there is increasing ...

    • Phenylethylene glycol-derived LpxC inhibitors with diverse Zn2+-binding groups 

      Galster, Magdalena; Loeppenberg, Marius; Galla, Fabian; Börgel, Frederik; Agoglitta, Oriana; Kirchmair, Johannes; Holl, Ralph (Peer reviewed; Journal article, 2019)
      The Zn2+-dependent bacterial deacetylase LpxC is a promising target for the development of novel antibiotics. Most of the known LpxC inhibitors carry a hydroxamate moiety as Zn2+-binding group. However, hydroxamic acids ...

    • Phosphine- and Indenylidene-Based Z-Selective Ruthenium Olefin Metathesis Catalysts and Catalyst Stability: Decomposition, Olefin Isomerization and Regeneration 

      Smit, Wietse (Doctoral thesis, 2019-11-22)
      This thesis describes the development and synthesis of phosphine-bearing first-generation Z-selective olefin metathesis catalysts that give 70–95% of the Z-isomer product in homocoupling of terminal alkenes such as ...

    • Phosphine-Based Z‑Selective Ruthenium Olefin Metathesis Catalysts 

      Smit, Wietse; Koudriavtsev, Vitali; Occhipinti, Giovanni; Törnroos, Karl Wilhelm; Jensen, Vidar Remi (Peer reviewed; Journal article, 2016-05-18)
      Whereas a number of highly Z-selective ruthenium-based olefin metathesis catalysts bearing N-heterocyclic carbene ligands have been reported in recent years, Zselectivity has so far been difficult to achieve for phosphinebased ...

    • Photocapacitor systems for generation and storage of electrical energy 

      Eika, Espen Hestenes (Master thesis, 2015-06-01)
      In this project, the combining of photovoltaic cells and supercapacitors into a single, photocapacitor system, was studied. A complete photocapacitor system of commercial components was put together, and characterized. The ...

    • Photocatalytic TiO2/rGO/CuO Composite for Wastewater Treatment of Cr(VI) Under Visible Light 

      Wang, Ning; Zhang, Feiyan; Mei, Qiufeng; Wu, Ronglan; Wang, Wei (Journal article; Peer reviewed, 2020)
      The harm of chromium pollution to the environment has caused a widespread concern; hexavalent chromium is a toxic, cancerogenic, and genetically mutagenic contaminant to the human body; by contrast, trivalent chromium is ...

    • Photodegradable antimicrobial agents - synthesis, photodegradation, and biological evaluation 

      Eikemo, Vebjørn; Sydnes, Leiv K.; Sydnes, Magne Olav (Journal article; Peer reviewed, 2021)
      Multi-drug resistant (MDR) bacteria are already a significant health-care problem and are making the combat of infections quite challenging. Here we report the synthesis of several new compounds containing an ethanolamine ...

    • Photodegradable Antimicrobial Agents: Synthesis and Mechanism of Degradation 

      Eikemo, Vebjørn; Holmelid, Bjarte; Sydnes, Leiv K.; Sydnes, Magne Olav (Journal article; Peer reviewed, 2022)
      As a strategy to inactivate antimicrobial agents after use, we designed a range of ethanolamine derivatives where four of them possessed interesting activity. The ethanolamine moiety facilitates photodecomposition, which ...

    • Physical activity intensity profiles associated with cardiometabolic risk in middle-aged to older men and women 

      Dempsey, Paddy C.; Aadland, Eivind; Strain, Tessa; Kvalheim, Olav Martin; Westgate, Kate; Lindsay, Tim; Khaw, Kay-Tee; Wareham, Nicholas J.; Brage, Søren Karl; Wijndaele, Katrien (Journal article; Peer reviewed, 2022)
      Accelerometers provide detailed data about physical activity (PA) across the full intensity spectrum. However, when examining associations with health, results are often aggregated to only a few summary measures [e.g. time ...

    • Physical Chemistry of Mechanisms for Low Salinity Waterflood 

      Andresen, Christer Llano (Master thesis, 2013-10-23)
      Low salinity injection as an alternative EOR method to enhance the production of reserves has for decades been investigated. Increasing evidence that reduction in brine salinity can cause a significant impact on the oil ...

    • Physico-Chemistry Characterization of Sulfonated Polyacrylamide Polymers for Use in Polymer Flooding 

      Rashidi, Masoud (Doctoral thesis, 2010-06-01)
      Hydrolyzed polyacrylamide polymer (HPAM) as a feasible and effective viscosifier has been fully studied and used for polymer flooding processes in several oil field, e.g. Daqing oil field. It has been shown that Hydrolyzed ...

    • Polar Components in Crude Oils and Their Correlation to Physiochemical Properties. 

      Sørbø, Inger Gine (Master thesis, 2016-06-01)
      The composition and properties of crude oils have been subjected to much scrutinization over the past decades due to the decreasing oil quality and thus increasingly difficult oil recovery. The physical properties of crude ...

    • Polymer flow in porous media: Relevance to Enhanced Oil Recovery 

      Skauge, Arne; Zamani, Nematollah; Jacobsen, Jørgen Gausdal; Shaker Shiran, Behruz; Al-Shakry, Badar; Skauge, Tormod (Peer reviewed; Journal article, 2018-07-10)
      Polymer flooding is one of the most successful chemical EOR (enhanced oil recovery) methods, and is primarily implemented to accelerate oil production by sweep improvement. However, additional benefits have extended the ...

    • Polymer Injectivity : Experimental Studies of Flow in Porous Media for EOR Polymers 

      Al Shakry, Badar (Doctoral thesis, 2021-02-12)
      Despite the maturity of the polymer flooding process that is applied in enhanced oil recovery (EOR) technologies, the core of the process, which is the flow of the polymer in porous media, is poorly understood. The types ...

    • Polymer Injectivity Test Design Using Numerical Simulation 

      Alzaabi, Mohamed Adel; Jacobsen, Jørgen Gausdal; Masalmeh, Shehadeh; Al Sumaiti, Ali; Pettersen, Øystein; Skauge, Arne (Journal article; Peer reviewed, 2020-04-03)
      Polymer flooding is an enhanced oil recovery (EOR) process, which has received increasing interest in the industry. In this process, water-soluble polymers are used to increase injected water viscosity in order to improve ...

    • Polymer Injectivity: Investigation of Mechanical Degradation of Enhanced Oil Recovery Polymers Using In-Situ Rheology 

      Al-Shakry, Badar; Skauge, Tormod; Shaker Shiran, Behruz; Skauge, Arne (Peer reviewed; Journal article, 2018-12-24)
      Water soluble polymers have attracted increasing interest in enhanced oil recovery (EOR) processes, especially polymer flooding. Despite the fact that the flow of polymer in porous medium has been a research subject for ...