Essays about: "LLE"

Showing result 1 - 5 of 6 essays containing the word LLE.

1. 1. Analysis of fatty acids in fatty acid-based herbicides by gas chromatography

   University essay from Lunds universitet/Kemiska institutionen

   Author : Mohamad Abd Elwadood; [2023]
   Keywords : Analytical Chemistry; Fatty Acids; Gas Chromatography; Green Herbicides; Retention Index; Flame Ionization Detector; Mass Spectrometry; Supercritical Carbon Dioxide Extraction.; Chemistry;

   Abstract : Fatty acids-based herbicides are considered to be a green alternative to synthesized weed control products. However, the environmentally sustainable effect of those herbicides needs more investigation to be confirmed. READ MORE

3. 2. Evaluation of Pre-Analytical Processes on Lipemic Whole Blood Samples Used in Forensic Toxicology

   University essay from Linköpings universitet/Institutionen för fysik, kemi och biologi

   Author : Emily Elenstål; [2022]
   Keywords : lipemia; post-mortal; whole blood; benzodiazepines; Intralipid; liquid-liquid extraction; solid-phase extraction;

   Abstract : Introduction: Post-mortem whole blood samples differ greatly in quality, lipemia is one cause of concern in toxicological analyses. Around 4 % of all samples sent to RMV are given a notation of lipemic content. READ MORE

4. 3. No jobs on a dead planet: Swedish unions’ perceptions of their roles in a just transition

   University essay from Göteborgs universitet/Institutionen för globala studier

   Author : Hedvig Schylander; [2021-06-15]
   Keywords : Just transition; Sweden; Labour unions; Unionisation; The Swedish Model; Climate change; Sustainability; Sustainable development; Sustainable Development Goals; SDG; Climate transition; Agenda 2030;

   Abstract : If we are to avoid the worst-case scenarios of climate change and environmental issues, we must drastically reduce our emissions of greenhouse gases. Such a transition to an ecologically sustainable society has far-reaching consequences on production systems and labour markets. READ MORE

5. 4. Quantification of resin acids, fatty acids and sterols in process and waste water from forest industry

   University essay from Avdelningen för kemi och biomedicinsk vetenskap

   Author : Taner Ismailov; [2013]
   Keywords : effluent; waste water; forest industry; wood resin; wood extractives; resin acids; sterols; fatty acids; LLE; Liquid-liquid extraction; SPE; Solid phase extraction;

   Abstract : This work focuses on wood extractives in effluents from the CTMP plant at Skoghall Mill. Pulp and paper industry effluents contain mostly natural compounds which are part of the trees. They are toxic to aquatic life but harmless in nature, as they are present in low concentrations. READ MORE

6. 5. Development and application of a solidphase extraction method for simultaneousdetermination of PAHs, oxy-PAHs andazaarenes in water samples

   University essay from Kemiska institutionen

   Author : Yu Wang; [2012]
   Keywords : ;

   Abstract : In this study, a solid phase extraction (SPE) method was developed that can be used to extract a wide range of polycyclic aromatic compounds (PACs), including polycyclic aromatic hydrocarbons (PAHs), oxygenated PAHs (oxy-PAHs) and azaarenes, from water samples. Three commercially available SPE materials, i.e. READ MORE