— The gold in the basin is largely associated with a series of quartz pebble Fleming C A Brown J A & Botha M An economic and environmental case for re processing gold tailings in South
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— Brazil has immense potential in the production of quartz and its gem varieties consequently generating huge amounts of waste This research aims to utilize the amethyst quartz tailings from the
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— Slag and fly ash were the main precursors Also in addition to the evaluation of strength by UCS durability tests were carried out Other works involving tailings as fillers in alkali activated systems included copper zinc high sulfide mill tailings Cihangir et al 2012 quartz sand Wan et al 2017 and gold tailings Jiang et al 2019
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3 — Reverse flotation process The spodumene reverse flotation process is also completed in an alkaline medium mainly using lime starch and dextrin as inhibitors and terpineol oil as a foaming agent Under the condition of alkaline medium pH value of dextrin can effectively inhibit spodumene and then amine cationic collectors
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It is subdivided into areas of extraction waste deposits and mineral processing tailings the latter two occupying approximately 44% of the area from publication Quartz Mining Waste for
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Dry processing product has low quality that mostly used as building materials and wet quartz mining process has complex technology and the product has higher quality 2019 12 25 11 12 29 4431
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3 — Physical properties of quartz sand Quartz sand is quartz particles made by crushing and processing quartz stone Quartz is a non metallic mineral a hard wear resistant and chemically stable silicate mineral Its main mineral component is SiO2 with a melting point of 1713°C The luster is glass like and the fracture is shell like or staggered
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— This work aimed at analyzing quartz lumps rejected from a major metallurgical grade silicon producer and at studying the effect of several processing techniques over its purification The final objective was to enable the use of these lumps as a raw material for silica glass production Chemical analyses using ICP MS technique were
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— The aim of this study was to develop a comprehensive technology for the utilization of tailings from quartz vein hosted gold deposits We investigated the recovery potential and separation process
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— This paper describes the test work process design of a processing system at the Mazowe Mine that will improve the extraction efficiency from gold tailings material The recovery is derived from the separation of the gold contained within the sulphides of the tailings material and a dedicated process stream to recover that gold
— The average content of chemical elements in the tailing dumps of the Orlovsky MPP is determined with the study of W Rb and Li Sc Ta and Nb U and Th distribution in the processing tailings performed Alternative local technologies for chemical digestion decomposition of mineral raw materials containing rare and non ferrous metals
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— Iron ore tailings IOTs are an important solid waste in the mining industry which can pollute the environment and endanger human health However the disposal and high value added utilization of iron tailings have always been a challenge Notably superconducting high gradient magnetic separation S HGMS technology is a promising
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2 — The tailings processing solutions mainly depends on the type of ore beneficiation process environmental and regulatory requirements 1 Flotation tailings treatment If the tailings contain highly valuable minerals it involves a re flotation process This method is often used to process complex ores
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