Search for dissertations about: "separation of metal from waste"
Showing result 1 - 5 of 24 swedish dissertations containing the words separation of metal from waste.
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1. Hydrometallurgical recovery of rare earth elements from flourescent lamp waste fractions
Abstract : Recovery and reuse of materials is important for a circular economy. In recent years the recovery of critical metals from end-of-life products has received increased attention. Various streams, e.g. READ MORE
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2. Studies on the Recovery of Secondary Antimony Compounds from Waste
Abstract : The global supply of antimony is dominated by one country which has led the European Union to classify antimony as a critical raw material. Other than the rare-earth elements antimony has the highest supply risk. Therefore, a feasibility study on the recycling of antimony and antimony compounds is of great importance. READ MORE
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3. Concentrate or dilute contaminants? : Strategies for Swedish wood waste
Abstract : This thesis aims to assess the environmental consequences of management strategies for wood waste in Sweden. There is a special focus on separation strategies and in what way such measures influence environmental aspects such as the presence of heavy metals in the waste. READ MORE
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4. Geometallurgical study of historical tailings from the Yxsjöberg tungsten mine in Sweden : Characterization and reprocessing options
Abstract : Tungsten (W) is listed among the European Union (EU) critical raw materials (CRMs) for its supply risk and economic importance. Primarily, tungsten is produced from scheelite and wolframite mineral ores with 0.08-1.5% tungsten trioxide (WO3) grade. READ MORE
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5. Contamination in Swedich waste wood : environmental implications, sources and waste management strategies
Abstract : Today, bulk materials, e.g. wood, plastic, steel, and concrete, are contaminated by hazardous substances such as heavy metals, causing environmental and resource problems during waste management. READ MORE