Results 11 to 20 of about 7,037 (265)
Research on Mineral Processing Technology of Ultrafine Ilmenite Resources in Panzhihua-Xichang Area
This is an essay in the field of mineral processing engineering. Aiming at the problem of difficult recovery of ultrafine ilmenite from a concentrator in Panzhihua-Xichang Area, a comparative study of flotation process was carried out.
Weiping Yan +5 more
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Flotation separation of strontium via phosphate precipitation [PDF]
Flotation separation of strontium (Sr) from wastewater via phosphate precipitation was investigated. While 37.33% of Sr precipitated at highly alkaline pH in the absence of PO43−, it completely precipitated as Sr3(PO4)2 at a molar ratio ([PO43−]:[Sr2+]) of 0.62 at a lower pH value.
Luong H V, Thanh, J C, Liu
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Separation Technology of a Spodumene Ore in Africa
This is an essay in the field of mineral processing engineering. The useful mineral of a pegmatite lithium deposit in Africa is spodumene, and the raw ore contains 0.87% Li2O.
Lihong Yu +5 more
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Flotation separation of wolframite from calcite using a new trisiloxane surfactant as collector
Since wolframite is usually associated with calcite, the separation and enrichment of wolframite by froth flotation remains a great challenge. Herein, a novel trisiloxane surfactant N-(2-aminoethyl)-3-aminopropyltrisiloxane (AATS) was successful ...
Shuyi Shuai +12 more
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CALCULATION OF FLOTATOR’S AERATOR FOR SEPARATION OF GROUND PLASTICS
When creating a new equipment for flotation separation of a mixture of ground secondary plastics, it is necessary to take into account the peculiarities of their properties due to the nature of polymers. So, in comparison with mineral materials, the surface of the ground plastics is less developed, and the particle size is larger.
Leudanski, A. +4 more
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Research of novel process route and scale-up based on oil-water separation flotation column
A novel process ‘coalescence-airflotation-carrier preferential adsorption’ utilising an oil-water separation flotation column with a unique structure was used in the oil-water separation field.
Gen Huang +4 more
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Hydrodynamic aspects of flotation separation
AbstractFlotation separation is mainly used for removing particulates from aqueous dispersions. It is widely used for ore beneficiation and recovering valuable materials. This paper reviews the hydrodynamics of flotation separations and comments on selected recent publications. Units are distinguished as cells of ideal and non-ideal flow.
Peleka Efrosyni N., Matis Kostas A.
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Reduction of Fe2O3 content of foyaite by flotation and magnetic separation for ceramics production
Feldspars are used as a fluxing agent in ceramics and glass production. However, the presence of iron-bearing minerals reduces whiteness of the ceramics. The objective of this work was to decrease the Fe2O3 content of a foyaite to
Juliana Costa Silva +3 more
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POLYMER WASTES’ FLOTATION SEPARATION RESEARCH RESULTS
For separation of plastic wastes (polyamide (PA), acrylonitrile butadiene styrene (ABS) and polystyrene (PS), a flotation method is proposed. Using this method, the effect of concentration of surface-active substances (surfactants), which were used as polidocanol, sulphanole and a mixture of surfactants containing sodium laureth sulfate and ...
А. Volnenko +4 more
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Anomalous Flotation of Separator Gel: Density or Viscosity? [PDF]
Blood collection tubes containing a thixotropic polyester gel are widely used for clinical laboratory testing. The gel, because of its intermediate density (1.04 g/cm3), physically separates the liquid component of the blood from the cells (densities of 1.03 and 1.09 g/cm3 respectively) after centrifugation, and forms a barrier between the liquid phase
María, Fatás +2 more
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