Essays about: "petrit"
Found 4 essays containing the word petrit.
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1. Assessing the suitability of using the by-product Petrit-E from steel production as agricultural fertilizer
University essay from Högskolan i Halmstad/Akademin för företagande, innovation och hållbarhetAbstract : Due to the growing population, waste generation and food supply industries need to move towards a circular economy and take advantage of by-products. Metallurgical slag is a main by-product during steel production which contains several valuable minerals and can be used for several further applications, including water purification and agriculture. READ MORE
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2. Treatment of dissolved metals in highway runoff water : Pilot-scale trial with four reactive filter media and sand filter
University essay from KTH/Hållbar utveckling, miljövetenskap och teknikAbstract : The increasing highway traffic is leading to higher and higher levels of pollutants in the stormwater, such as suspended solids, metals, oils, nutrients and PAH. This runoff water causes the degradation of water bodies quality, leading to increased interest in the treatment of highway runoff for the removal of contaminants. READ MORE
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3. Re-scheduling the Railway Traffic using Parallel Simulated Annealing and Tabu Search : A comparative study
University essay fromAbstract : Context: This study has been conducted in the area of train rescheduling. One of the most common types of disturbance scenarios are trains which have deviated from their originally planned arrival or departure times. READ MORE
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4. PE Threshold for Business Profits in E-Commerce Context-To what extent does the present Permanent Establishment threshold influence the taxation of Electronic Commerce cross-border transactions?
University essay from Lunds universitet/Institutionen för handelsrättAbstract : Issues related to attribution of profits already exist in the traditional economic framework and are of a different nature, however these issues seem to become more bothersome in transactions conducted in e-commerce context, with an electronic economy. The matter is similar to the traditional economic problems in regard to transfer pricing adjustments; however these issues are much more complex due to the e-commerce nature, especially when considering the fact that multinational enterprises may gather data from different jurisdictions, and for different purposes, which makes the tracing of the source of the data highly complex. READ MORE