Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"Valuable elements"”.
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Extraction and recovery of valuable elements from Red Mud through biohydrometallurgy
… between 10 and 12.5) and the presence of toxic elements. Nevertheless, the contemporary approach to waste streams could turn this aspect into an advantage. Indeed, RM can be considered today as a secondary resource, perfectly matching the concept of circular economy. Bioleaching is a …
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Municipal Solid Waste Incineration (MSWI) Ash Characterization and Physical Concentration
… of municipal solid waste (MSW), contains valuable elements which present a potential economic incentive to attempt recovery. The first study of this thesis investigated the physical, chemical, and mineralogical characterization of MSWI-BA samples through a number of experiments. To develop …
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In Situ Hydrogen Measurements in Garnet
… fluids are important for concentrating valuable elements including W and Fe in skarn systems. In situ measurements of water concentration and H isotopes in garnet can be used to understand the movement of fluids and the development of skarn systems. In situ δD measurements require a …
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Hydrometallurgical extraction of platinum group metals from a low-grade ore concentrate
… result in leaching of large quantities of non-valuable elements. Previous studies revealed that organic acids had the potential to economically extract the PGMs under alkaline conditions, and BMs under acidic conditions, from various ores and concentrate materials. A literature survey confirmed …
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A Spiritual Aesthetic within Islamic Patterns in the Interior Design of Hotel Rooms: A Case Study of Hotels around AL-Haram in the Holy Cities of Saudi Arabia.
… hotel rooms by identifying the interior design elements of Islamic patterns in hotel rooms and understanding the perception of Islamic patterns in relation to spiritual aesthetics. This study is based on a qualitative inductive approach. The data was collected using a case study strategy in …