2023830 · The effect of key parameters on the mechanical response of artificially cemented iron ore tailings for dry stacking purposes August 2023
view moreElectrical installation and control system commissioning of FLSmidth’s tailings stacking machine at Karara Iron Ore Project. $65M project to supply a machine capable of stacking process plant dry tailings over 4 square kilometres with an operational life of fifteen years. The Tailings Stacking Facility (TSF) consists of multiple, independent ...
view more2024216 · The filtered tailings disposal (dry stacking) up to 300 m high is an alternative to overcome the drawbacks related to the slurry tailings storage in large impoundments as it is safer and demands ...
view more2015417 · ABSTRACT Dewatering tailings to below saturation prior to placement in a permanent storage facility, referred to as “dry stacking”, offers significant advantages over conventional slurried tailings storage, especially in arid environments. These include significantly reduced water requirements, a much smaller environmental footprint, and …
view more20231025 · The dry stacking disposal, with compacted tailings after the previous filtering process to e nsure unsaturated tailings close to the optimum
view more2023126 · Accordingly, the present study assesses the behavior of compacted iron ore tailings–cement blends for dry stacking purposes. Initially, small strain stiffness and the unconfined compressive strength tests have been carried out considering 15 combinations of dry densities and cement contents.
view more2021625 · The dry stacking of thickened tailings on land constitutes the so-called emerging methods for tailings disposal comparatively to usual ones (Yilmaz & Yilmaz, 2018) given that tailings are dewatered (containing 70–75% solids) prior to be dropped on surface in paste form (Yilmaz et al., 2010, 2014 ).
view more201759 · This paper presents the primary geotechnical considerations for the design of dry stack facili-ties. The designs issues discussed in this paper include rate of stacking, stacking height, seep-age/infiltration, and settlement. In addition, this paper addresses some common misconceptions regarding the geotechnical and hydraulic performance of dry …
view more6 Excerpts Tailings filtration: risk reduction through understanding and designing for variability R. D. Kretser Environmental Science, Engineering 2018 In the face of recent high-profile tailings dam failures there has been an increased focus on the consideration of tailings filtration and dry stacking systems as an alternative to conventional ...
view more202041 · With these factors in mind, Karara looked at implementing a dry-stacked/filtered tailings system to allow for significant water recovery and reuse. As well as reducing costs, dry stack technology would reduce the tailings footprint to around 4 sq.km, according to FLSmidth.
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