نتایج جستجو برای: beneficiated

تعداد نتایج: 48  

2013
Marina Jovanović Adnan Mujkanović

Clay from deposit Bilalovac, Central Bosnia, was characterized by chemical, IR, XRD and DTA/TG analysis. The major mineral components are kaolinite, illite, muscovite and quartz. Raw clay may be used for pottery products and terracotta. Clay was beneficiated by wet method removing fraction over 20 μm. Beneficiation process increased content of kaolinite and decreased content of quartz. Benefici...

Journal: :Sustainability Management Forum | Nachhaltigkeitsmanagementforum 2021

Abstract To improve the sustainable management of phosphorus, numerous LCA studies, using primary data, have been conducted for phosphorus recovery technologies from wastewater, but not phosphate rock mining. This article addresses this issue by conducting a cradle to gate assessment beneficiated production data. study aims share an updated Life Cycle Inventory dataset production. The studied s...

2003
K. ZHONG T. V. VASUDEVAN P. SOMASUNDARAN

A three stage flotation scheme was employed to beneficiate a low grade. high dolomitic phosphate ore from Florida. The reagent scheme used. developed on the basis of our previous fundamental studies. consisted of oleic acid added as collector. mineral oil and ethoxylated sulfonate as co-collectors and 1. hydroxy ethylidene 1.1diphosphonic acid (Dequest 2010) as francolite depressant. The three ...

Journal: :Ceramics International 2022

Two FCC spent catalysts with different amounts of La2O3 and similar Al2O3/SiO2 ratios the corresponding residues an optimized process La-extraction are studied. The potential powders as feedstock for mullite refractories is established. four have been fully characterized – chemical composition, crystalline phases, particle size, specific surface area, porosity, morphology. Their thermal evoluti...

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