Essays about: "metal recovery"

Showing result 1 - 5 of 44 essays containing the words metal recovery.

1. 1. Numerical Simulations of Metal Recovery for Battery Recycling

   University essay from KTH/Processteknologi

   Author : Morgan Ölander; [2023]
   Keywords : Batteriåtervinning; Metall återvinning; Kristallisation; Computational Fluid Dynamics CFD ; Populationsbalansmodellering; Battery recycling; Metal recovery; Crystallisation; Computational Fluid Dynamics CFD ; Population balance modelling;

   Abstract : Den pågående elektrifieringen av transport och samhälle kräver utveckling av nya metoder för återvinning av batterier. Hydrometallurgi som fokuserar på selektiv kristallisation av metaller är ett intressant alternativ för dessa ändamål. Dessa system kan studeras genom modellering och simulering. READ MORE

3. 2. Is Sharing Caring? TikTok and Mental Health Videos : Content Analysis and Interview-Based Study

   University essay from

   Author : Samuel Hooper; [2022]
   Keywords : Social media; TikTok; Mental Health; Storytelling;

   Abstract : This degree project is particularly interested in how people with mental health difficulties use the social media platform TikTok to share their experiences. It aims to contribute to meaningful conversations about the role of social media concerning mental health awareness and the effectiveness of social media for social change. READ MORE

4. 3. Purification of Volatile Organic Compounds in Channeled Ventilation Pipes at the Sysav Water Treatment Plant for Hazardous Waste

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Erik Wiktorsson; [2022]
   Keywords : VOC; Zeolite; Catalytic combustion; Sysav; Chemical Engineering; Chemistry; Technology and Engineering;

   Abstract : Several channeled emissions at the Sysav water treatment plant for hazardous waste as of December 2021 exceed permitted levels of unknown volatile organic compounds (VOCs) stated in the European Parliament councils’ directives 2010/75/EU. A range of possible treatment methods are briefly discussed before zeolite adsorption, and thermal regeneration followed by catalytic combustion is decided to be the method of greatest feasibility and is the subject of further investigation. READ MORE

5. 4. Determination of bio-accessible amounts of metal trace elements in baby food using In vitro artificial digestion

   University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

   Author : Marcus Andersson; [2022]
   Keywords : Food; toxic metals; children; bio-accumulation; artificial digestion; ICP-MS;

   Abstract : Prefabricated baby food is under strict EU legislation by Commission Regulation (EC) 1881/2006 Setting maximum levels for certain contaminants in foodstuffs regarding the maximum allowed content of potentially harmful elements. For potentially toxic trace elements the regulated maximum content is regulated for lead, cadmium, mercury, inorganic tin, inorganic arsenic, cesium, copper and manganese. READ MORE

6. 5. Mineralogical characterization of gold in the Aurora ore zone in the Björkdal gold mine, northern Sweden – implications for metal recovery

   University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

   Author : Krister Åström; [2022]
   Keywords : geology; Björkdal gold deposit; Skellefte district; gold; Au; Aurora ore zone; metal recovery; cold mounting; SEM; QEMSCAN; mineral association; grain size;

   Abstract : The Aurora zone is an ore zone which was recently discovered in the Björkdal gold mine, northern Sweden, and it has been the main focus of mining and exploration activities for the past few years (Pressacco et al., 2020). The purpose of this project is to determine how gold occurs in the Aurora zone. READ MORE