Froth flotation is the most widely used method of mineral separation The froth state reflects the information of mineral content in the froth Therefore the most common method is to evaluate the froth surface state to control the operation to improve the mineral recovery However it is still a challenge to evaluate the froth state in real time efficiently quickly
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— The proposed model was validated through experiments on a bauxite flotation plant located in China and compared with commonly used determination methods Introduction Froth flotation a highly versatile method used to selectively separate hydrophobic from hydrophilic materials is a complex and poorly understood
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— Brinker s invention had also established using a copper compound copper sulphate copper nitrate copper chloride in an alkaline environment by adding potassium or sodium hydroxide to inhibit the flotation of antimony sulphide while favouring the recovery of gold associated to pyrite and/or arsenopyrite in the concentrate when the
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Abstract Image processing technology has been successfully applied to fault detection of copper flotation processes and the key to realize image processing based fault condition recognition is accurately extracting froth image features closely related to key production indices To extract texture features of froth images in real time a multi scale gray level co
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Antimony ore samples mean assay 187 per cent antimony from Endeavour Inlet Marlborough Sounds New Zealand were tested for upgrading by flotation to a saleable product 60 per cent antimony The effects of activating agents collectors frothers pH conditioning time and particle size on the recovery and grade of a stibnite flotation
— The proposed method was applied in a gold antimony flotation plant located in Hunan China It improved the efficiency of froth flotation and reduced false reagent operation This article is
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Potential of Equisetum ramosissimum Desf for remediation of antimony flotation tailings a case study Int J Phytoremediation 2019;21 7 707 713 doi / Plants growing on mine spoils represent useful tools for environmental monitoring and soil remediation The appearance of Equisetum
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A bulk sulfur concentrate with % Sb and % As content obtained as a result of the rougher flotation was obtained with a recovery of % This product was subjected to 6 stages of cleaning flotation and a concentrate with a content of % Sb and % As was produced with an antimony recovery of 83% Sb
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— Machine vision is widely used in the monitoring of froth flotation plants as a means to assist control operators on the plant While these systems have a mature ability to analyse physical froth
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— Remediation values for Sb Zn and Pb in the flotation tailing samples were exceeded and times respectively emphasizing the need for remediation Plants growing on mine spoils represent useful tools
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— Using the basic dosage pre setting model based on RIMER and feedback reagent addition compensation model based on RBR we implemented an automatic optimal setting control for the gold antimony flotation process and tested it in the froth image monitoring system of a gold antimony flotation plant in Hunan province China which is
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— Reagent addition is an important operation in the froth flotation process In most plants it is manually regulated according to the operator s experience by observing the surface features of
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antimony ore flotation plant for sale principle The automated Batch ILR treats up to 24 tpd of feed containing accumulated gravity or flotation concentrates of fine and coarse the Continuous ILR treats continuous feeds of high tonnage and/or low grade concentrates from gold and complex sulphide
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The oxides are recoverable by gravimetric methods typically jigs and tables The sulfide ores are recoverable by flotation During World War II the United States relied on Mexico for antimony for military applications Historically Mexico was at one point the second largest producer of antimony in the world
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— 1 Background Antimony is a silvery white brittle crystalline solid that exhibits poor conductivity of electricity and heat It has an atomic number of 51 an atomic weight of 122 and a density of kg/m 3 at 26 °C Antimony metal also known as regulus melts at 630 °C and boils at 1380 ° and the natural sulfide of
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— A reagent dosage hybrid control strategy for the antimony flotation process is proposed in this work This strategy consists of two parts reagent dosage tracking control based on The identification of perturbations in a base metal flotation plant using computer vision of the froth surface M Bezuidenhout J V Deventer D Moolman
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— Considering the influence of reagent adjustment in different flotation bank on the final production index and the difficulty of establishing an effective mathematical model a coordinated optimization method for dosage reagent based on key characteristics variation tendency and case based reasoning is proposed On the basis of the expert reagent
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