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Working principle. LZZG thickener is a thickener tank that based on gravity and sedimentation which makes solidseparate from liquid well. The concentration of pulp waste water could be enhanced from 2% ~ 15% to 60%~ 70% by the paste thickener, the clear water is overflow from the upper part of the paste thickener, so as to achieve the …
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This study focuses on the deep cone thickener underflow density improvement. The high-precision CT scanning and three-dimensional reconstruction technology were used to explore the pore structure ...
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the distribution of density and turbulent kinetic energy in deep-cone thickener were obtained, at the same time the spatio-temporal changes of whole-tailings floccules particle size distribution are analyzed. Finally, the major flocculation position in deep-cone thickener is found and the flocculation settling rules of whole-tailings are achieved.
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DOI: 10.3390/min10040375 Corpus ID: 219100189; Pore Connectivity and Dewatering Mechanism of Tailings Bed in Raking Deep-Cone Thickener Process @article{Chen2020PoreCA, title={Pore Connectivity and Dewatering Mechanism of Tailings Bed in Raking Deep-Cone Thickener Process}, author={Xinming Chen and Xiangfei Jin …
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combine in the design, contr ol and operation of a modern thick ener. This paper does not seek to. provide all the answers in thi ckener design and control, but hopes to give the reader a greater ...
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Finally, adopting the model, the driving parameters of a deep-cone thickener used in a mine were checked. The results show that the max torque is 633.8086 kN·m, which exceeds the shutdown ...
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center discharge cone. Small thickeners may have flat bottoms, but usually their floor is slightly tilted toward the center to aid in the discharge of the pro duct. According to Coe and Clevenger1l four distinct zones can be distinguished in a continuous thickener. At the top, there is a zone of clear liquid labeled
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The high concentration bottom flow of the deep-cone thickener is fully stirred with water and cementitious materials in a mixing bucket according to a certain backfill ratio to prepare qualified ...
DetailsAn excellent thickener brand needs to meet two basic indicators: good equipment quality and innovation. High-efficiency deep-cone thickener is the product of Xinhai's dependent innovation. Apart ...
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Cemented paste backfill (CPB) can effectively eliminate the risk of dam break in goaf and tailings pond which used tailings waste. Deep cone thickener (DCT) is an efficient machine for the system ...
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The TPH Deep Cone Thickener is perfect for lower. flow applications and portable wash plants. It achieves high density underflow solids and has an integrated cyclone support structure. This system automatically discharges the high-density underflow. solids through an automated pneumatic pinch valve system. Flow capacity up to 2500 GPM in a ...
DetailsThe Kupol mill is the first precious metals CCD thickener circuit to use deep cone thickeners. 2. Location and Logistics. The Kupol Mine is located in Far East Russia approximately 430 kilometers ...
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Main Products: Thickener, Flocculent Dosing Machine, Center Drive Thickener, Periphery Drive Thickener, Deep Cone Thickener, High Rate Thickener Company Introduction: Huaibei Zhongfen Mine Machinery Co., Ltd was established in 1995, headquartered in Huaibei city, Anhui province, China, covering over 100, 000 square …
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A dual attention neural network method to model both spatial and temporal features of the data collected from multiple sensors in the thickener to predict underflow concentration, which is the key factor for future mining process. This paper focuses on the time series prediction problem for underflow concentration of deep cone thickener. It is …
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DOI: 10.1007/s42461-023-00900-4 Corpus ID: 266527381; Dewatering of Fine Tailings for Disposal in Dams Using a Column Thickener, Deep Cone Classifier, and Hyperbaric Filtration
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The test column thickener and deep cone classifier with the best operational parameters found to obtain a maximum percentage of solids in mass were ~ 71% and ~ 67%, with values of yield stress ~ 200 Pa and ~ 100 Pa, respectively. In the hyperbaric filtration, a cake with ~ 10% moisture was obtained.
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A Deep cone thickener of 20 m is used to thicken the pulp to above 63 % solids in weight before feeding the reactor tank where it is dissolved by sulfuric acid. Use of Deep Cone Thickener has allowed an optimization of Sulfuric acid consumption during the leaching process and allows a better attack reaction by using a pulp more thickened than ...
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The high concentration bottom flow of the deep-cone thickener is fully stirred with water and cementitious materials in a mixing bucket according to a certain backfill ratio to prepare qualified ...
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The control of deep cone thickener is a key problem of tailing paste filling, a novel control method based on data mining is proposed in the work (Xu et al., 2017), making the closed-loop system ...
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Deep cone thickener (DCT) is the key equipment in cemented paste backfill (CPB), so it is essential to study the flocculation settling and thickening characteristics of the whole-tailings in DCT.
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The deep cone thickener is circular, suspended solids settle down into bottom conical sludge tank by gravity, clear water flow away from overflow port around the upper tank, which is also called paste thickener. The port of the overflow is equipped with a filter and baffle, which improve the water quality that poured out. Working principle
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This paper presents a novel and deeply efficient long short-time memory (DE-LSTM) method for concentration prediction in the deep cone thickener system. First, the DE-LSTM for thicker systems is ...
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In thickening, the tailings slurry concentration increases from less than 30wt% to approximately 70wt% after flow through the deep cone thickener (DCT, also called paste thickener), and the ...
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Introduction. Maximising thickener underflow density has advantages in many of the traditional thickener applications. There is a long history of innovations in thickener design to enable the production of higher densities. Large High Density thickeners were pioneered in the late 1980s. The roots of Deep Cone thickeners go back to the 1960s.
DetailsThe underflow concentration of the deep cone thickener can be predicted by merely measuring the particle size of the tailings, which means that the relation equations are highly recommended for ...
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A deep conic thickener, which comprises a shell, a flocculant filling device, a feed tank, a current stabilizing ring, a overflow tank, a current stabilizing plate, a tilting plate, a mixer, a scraper and a discharge device. The shell is a main support part of the deep conic thickener in the utility model, and has inverted conic structure with upper column and …
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The overflow mixture plus underground mine water (slurry) is sent to the deep cone thickener 17 m in diameter × 21 m in height ( Figure 5 5) through 01 pumping line (12″ diameter HDPE pipe ...
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DOI: 10.1016/j.jece.2024.112168 Corpus ID: 267589855; Flocculation, dewatering and sedimentation behaviour of mine backfill slurry in deep cone thickener (DCT) @article{Wang2024FlocculationDA, title={Flocculation, dewatering and sedimentation behaviour of mine backfill slurry in deep cone thickener (DCT)}, author={Leiming Wang …
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The world's largest thickener suppliers and their equipment include Outotec Paste Thickener, FL Deep Cone® Thickener, WesTech Deep Bed™ Paste Thickener, ANDRITZ Delkor Thickener, etc., and some newly developed thickening equipment such as Feiyi NGT-16 Thickener, and BGRIMM Deep Core Paste …
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The test column thickener and deep cone classifier with the best operational parameters found to obtain a maximum percentage of solids in mass were ~ 71% and ~ 67%, with values of yield stress ~ 200 Pa and ~ 100 Pa, respectively. In the hyperbaric ltration, a cake with~ 10% moisture was obtained. This indicates that the transportation
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A Short History of Deep Cone Thickener Development. Authors: brunn, FR. Download Paper. Cite As: brunn, FR 2007, 'A Short History of Deep Cone Thickener Development', in R Jewell & AB Fourie (eds), Paste 2007: Proceedings of the Tenth International Seminar on Paste and Thickened Tailings, Australian Centre for …
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The technology behind the Deep Cone Thickener. Maximising pulp concentration and keeping underflow slurry uniform is a key focus if you want to enhance productivity and keep efficiency high. The Deep Cone Thickener uses cutting edge technology to ensure your operation runs at peak performance. The thickener is ruggedly dependable and ...
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Low grade is one of the three characteristics of mineral resources in China. With the exploitation of a large number of mineral resources, more tailings will inevitably be produced in the concentrator, and transporting them to the goaf is the best way to deal with tailings. The tailings are compacted by a deep cone thickener (DCT) to prepare a …
Detailsdeep cone thickeners are designed and constructed to give optimum performance and reliability in even the toughest applications. The deep cone provides a smaller footprint than a rake style thickener saving space on site. The thickened sludge underflow can reach solids content of over 50%. With no moving parts there is minimal servicing ...
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Deep cone thickeners were originally developed to take advanta ge of advances in flocculant technology. Good flocculation is a key to the successful operation of a DCT and conditions which promote ...
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The test column thickener and deep cone classifier with the best operational parameters found to obtain a maximum percentage of solids in mass were ~ 71% and ~ 67%, with values of yield stress ...
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Deep cone thickener, also named paste thickener, is an important equipment in industrial mining process, especially for sustainable mining environment protection. It is a giant complex system to generate raw material for backfill paste in the processed mines. A general framework of thickener and key processing parameters are …
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t CAPEX while maintaining low operating costs. The innovative paste-thickener design facilitates highly clarified liquid r. -liquid separation with crystal clear overflowThe thickening and clarification systems from ANDRITZ Delkor (Pty) Ltd. make use of state-of-the-art sedimentation technology to ofer an eficient and reliable solid-liquid.
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10 Paste thickeners Thickeners and clarifiers The 2nd Generation PT has a high sidewall and steep floor slope. With integrated automation, it reacts to changing process conditions. The thickener utilizes control based on consistent solids inventory to achieve and maintain the required underflow density.
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Mechanical model of scraper rake torque in deep-cone thickener. Liu Xiao-hui. Published 2012. Engineering, Materials Science. Based on the impact on rake operation of different height and concentration of tailings in the thickener,the stress of rake was analyzed,and a torque model with complex structure rake was proposed.According to the …
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