The froth velocity is usually slow, while in gold-antimony flotation process is generally faster. Taking gold-antimony flotation froth as an example, to calculate the gold-antimony flotation froth motion conditions, we use a vector to describe the key points of a froth image.
DetailsRelationship between antimony content (%) in flotation feed and antimony recovery (%) and grade (%) in the final flotation concentrate for selected industrial and bench-scale studies on froth flotation of stibnite-bearing ores around the world.
DetailsDuring froth flotation, the separation of chalcopyrite from molybdenite is hindered by their similar surface properties. Therefore, it is imperative to develop an efficient …
DetailsThe proposed FS method, mRMR-BSTA, is applied into the production condition recognition of gold-antimony froth flotation to reduce the redundancy and noise of the extracted 38 features. 5 efficient features are selected and the production condition recognition of gold-antimony froth flotation is categorized into 8 classes with high ...
DetailsDOI: 10.1016/J.JFRANKLIN.2019.04.032 Corpus ID: 197527720; Data-driven-based adaptive fuzzy neural network control for the antimony flotation plant @article{Ai2019DatadrivenbasedAF, title={Data-driven-based adaptive fuzzy neural network control for the antimony flotation plant}, author={Mingxi Ai and Yongfang Xie and …
DetailsThe gold-antimony froth flotation in this st udy adopts a part priority-mixed flotation process, meaning gold flotation is performed in alkal ine pulp, followed by antimony flo- tation in acidic pulp.
DetailsThe problem discussed in this antimony process study is limited to a concentrator capable of beneficiating 150 tons per day of antimony ore.The antimony in this study occurs as the mineral stibnite …
DetailsFinally, the application of Froth-CapsNet to monitor the working conditions of the antimony flotation process indicates that this model can provide a guide for operators to precisely adjust the ...
DetailsFroth flotation process is used to concentrate relatively low grade ores. In Zimbabwe antimonite is mined together with lead and arsenic which are regarded as contaminants and hence the need to selectively remove them. ... Starting with an containing antimony (5.89%), lead (0.34%) and arsenic (0.25%) a concentrate containing antimony 30.68% ...
DetailsFroth flotation is a highly versatile method for physically separating particles based on differences in the ability of air bubbles to selectively adhere to specific mineral surfaces …
DetailsFroth flotation process is used to concentrate relatively low grade ores. In Zimbabwe antimonite is mined together with lead and arsenic which are (PDF) Selective froth flotation concentration of antimonite ore from a mixture of antimony, lead and arsenic ores | EDDWINA MULEYA - Academia.edu
DetailsNevertheless, recovering antimony from tailings by froth flotation, although challenging, may be feasible, especially if most of the antimony content in tailings (comparable to that of some ...
DetailsFig. 1 shows the typical diagram of gold–antimony flotation process. Rougher flotation is the first step of flotation after the gold–antimony ore is ground, mixed with water and classified. Rougher flotation products include the rougher froth and the pulp, and the froth is located above the pulp in the rougher flotation cell.
DetailsFroth flotation is the most critical process for separating stibnite from raw ore. Concentrate grade is a vital production indicator in the antimony flotation process. It is a direct reflection of the product quality of the flotation process and an essential basis for the dynamic adjustment of its o …
DetailsA Raman spectroscopic system is designed to collect Raman spectra of the froth layer during the antimony flotation process. We constructed a quantitative concentrate grade …
DetailsIn the froth flotation process, the adsorption mechanism determination of collectors on sulfides is the key to ensure a high recovery rate of valuable metals. Therefore, the flotation recovery and separation efficiency of antimony from mine wastewater can be improved effectively through exploring the adsorption mechanism …
DetailsThe entire antimony flotation procedure and its online capture of the mixed minerals' Raman spectra in the layer from the cleaner cell are illustrated in Fig. 1.As shown in Fig. 1, the unprocessed antimony ore is crushed into micron-sized particles, mixed with water to create a slurry, and then supplied into a mixing tank.At the same …
DetailsPDF | Antimony has a long and diverse history of applications, and concerns about its future supply have emerged in recent years. ... In this sense, froth flotation plays a key role in the ...
DetailsYour flotation tests (70% gold recovery vs. 33% antimony recovery) are compatible with my deposit - it was no problem to produce quality mono mineral Sb-concentrate (52-53%), but gold was extra, because older mineralization stage was pyrite-arsenopyrite one with gold and younger mineralization stage was almost mono-mineral stibnite one.
DetailsNevertheless, recovering antimony from tailings by froth flotation, although challenging, may be feasible, especially if most of the antimony content in tailings (comparable to that …
DetailsFroth flotation is the most critical process for separating stibnite from raw ore. Concentrate grade is a vital production indicator in the antimony flotation process. It is a direct reflection of the product quality of the flotation process and an essential basis for the dynamic adjustment of its operating parameters. Existing methods of measuring …
DetailsMachine 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 features, such as the colour of the froth and bubble size distributions, research has continued to focus on their use in automated control systems, …
DetailsThis paper uses a deep convolutional neural network (CNN) to design an online antimony flotation process detection system, instead of traditional artificial observation or on …
DetailsFroth flotation is the most popular mineral separation method. By adding reagents into the flotation cells to adjust the physical and chemical properties of a mineral, the desired mineral can float to the top of the flotation cells and then be collected as concentrate. ... To evaluate the effectiveness of the method applied in the antimony ...
DetailsA soft sensor is proposed for the prediction of the flotation performance through froth features generated by the use of pre-trained convolutional neural networks to predict the metallurgical performance of two flotation systems. Deep learning is a subset of machine learning that uses artificial neural networks for extracting high-level features …
DetailsAntimony flotation is a complicated industrial process with an unknown system structure. Manual manipulation is still widely used by observing the froth appearance, which relies on operators' experience. Therefore, this paper proposes a reagent predictive control strategy for the antimony flotation process based on …
DetailsIt mainly contains a dynamic predictive control model, a feedback compensation, an optimal controller and given froth features. Since antimony flotation is a multivariable process, and there are complex nonlinear interrelationships between reagent dosage and froth features. The model was constructed based on MLS-SVR to predict …
DetailsThe dataset used in this section is collected from real production environment, and it contains 38 features extracted from froth images gained from gold-antimony froth flotation process. The experimental machine is a personal computer which has Core i7-7700 3.60 GHz CPU and 16 GB RAM.
DetailsAnd considering gold-antimony flotation is a preferential fraction-mixed flotation process which includes the separation of two types of minerals, froth color is also selected in this paper. Hence, the froth image features used in our control strategy are: (1) I = [ x s, x v, x p, x c ] T where x s, x v, x p and x c denote the bubble size ...
DetailsFroth flotation process is used to concentrate relatively low grade ores. ... Starting with an containing antimony (5.89%), lead (0.34%) and arsenic (0.25%) a concentrate containing antimony 30.68%, lead 1.52% and arsenic 0.85% was obtained without an depressant in a Devnver flotation cell. The addition of a depressant resulted in a concentrate ...
DetailsAbstract. Froth flotation is the most critical process for separating stibnite from raw ore. Concentrate grade is a vital production indicator in the antimony flotation process. It is …
DetailsPE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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