Investigation on pre-weakening and crushing of phosphate ore using high voltage electric pulses
view more202326 · Based on the above background, this paper systematically investigates the efect of ore, anthracite, and limestone on the reduction process of direct high-phosphorus oolitic hematite to provide a basis for selecting a raw material particle size for direct reduction of high-phosphorus oolitic hematite in industrial applications.
view more202463 · Check out this quick and simple informative guide to see where you can find sulfur, phosphate, iron and coal ore in Soulmask.
view more20151020 · Direct reduction is one of the most commonly utilized existing methods of high-phosphorus iron ore dephosphorization. In a relevant study, Matinde [ 4, 5] treated a high-phosphorus iron ore by pre-reduction and screening combined with mechanical crushing or air jet milling.
view moreThe weathering degree of the phosphate ore under the supergene leaching environment was assessed, and the phosphorus migration and enrichment mechanisms were explored under supergene conditions. The purpose of this study is to further enrich the regional research results of weathered phosphate ore.
view more2022127 · The ore samples were taken from medium–low grade calcium magnesium phosphate ore in Guizhou's phosphate rock area and crushed to − 1 mm. Fluorapatite, dolomite and quartz pure minerals are selected from the high-grade phosphate rock in the phosphate rock area.
view moreHuang et al.12)described the degradation mechanism of iron ore pellets that results from weakening of the micro- scopic structure during reduction. In this study the authors analyzed the hardness and cold crushing strength of pellets under different levels of reduction.
view more201922 · Characterization of Agbaja iron ore was carried out using optical microscopy, scanning electron microscopy with energy-dispersive X-ray spectroscopy, X‐ray fluorescence spectrometry, powder X-ray diffraction, thermal gravimetry, and differential scanning calorimetry. The ore consists of a matrix of gangue minerals composed …
view more200751 · If the ore is igneous carbonatitic alkaline or ultra basic phosphate deposit, crushing, grinding, scrubbing, and flotation associated with other steps such as magnetic and or gravity separation is ...
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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