Plate and frame chamber diaphragm filter presses
Diaphragm filter press in mine coal processing plant application
概 述 选煤厂是一座矿井型无烟煤选煤厂，原设计能力为0.9 Mr/a，采用混合跳汰、煤泥浮选、尾煤压滤的联合流程，其中压滤系统共有3台压滤机。选煤厂实施扩能改造，将其中1台340m2的XMYZ340/1500型压滤机更换为1台4...
Technical Literature
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猪场污水处理
引言 近10年来，随着农业产业结构调整，规模化畜牧业得到快速发展，据中国农业信息网公布数据表明，全国年生猪存出栏数分别达到46291.5万头和56684.0万头。规模化养猪场的发展，在满足人民对猪肉食品的需求，同时...
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压滤机在纯碱生产废液治理中的应用
引言 氨碱法工艺制碱每生产1t纯碱要向外排大约10m3的蒸馏废液，传统的排渣方式是固液混合物一起排至渣场让其自然沉降，这就需要修造巨大的渣场，占用大量的土地和庞大的资金。因此要求废液处理的新方法是关系到氨...
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Filter Press Dewatering and Drying Process for Municipal Sludge Treatment
Introduction Dewatering and drying treatment of municipal sludge is currently recognised as a difficult problem in China, and the introduction of the dewatering and drying filter press has completely solved the problems of low sludge treatment efficiency, high water content and low degree of automation of the existing solid-liquid separation equipment. Dewatering drying filter press when dealing with urban sludge. Municipal sludge press dewatering ...
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Tests on process parameters of filter press filtration of copper concentrate
Introduction In recent years, Dexing copper mine copper concentrate dewatering operations due to the nature of the raw ore and the impact of the production of the previous process, filtration difficulties, Dexing copper mine copper filtration system of ceramic filters and belt filter filtration of fine viscous copper concentrate water index is high. Through many visits and test comparisons, the application of filter presses to reduce the copper concentrate...
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Key Technology Research and Application of Filter Press
Introduction Coal slurry water treatment is an important production link in coal preparation plant, and the recycling and reuse of coal slurry can not only improve the economic benefits of coal preparation plant, but also reduce the damage to the ecosystem, which has a significant impact on the production efficiency of the whole coal preparation plant and the closed water cycle. Filter press as an important equipment for coal slurry water treatment, its automation programme...
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Development and application of 1000 sq. ft. rapid diaphragm filter presses
Introduction Development of coal processing, energy saving and emission reduction coal washing is an important means of energy saving and emission reduction in the coal industry, expanding the amount of raw coal into the wash has been placed in China's coal processing industry is now a very urgent task, the Eleventh Five-Year Plan period will also be the scale of new coal mines of about 400 million t. The national raw coal selection rate is expected to exceed 50%, the power coal to reach... National raw coal into the selection rate is expected to exceed 50 per cent, into the power coal to reach...
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Uranium Hydrometallurgical Plant Filter Press Modification Programme
Introduction Uranium hydrometallurgical plant adopts alkaline stirred leaching to treat sandstone uranium ore, the main process flow is as follows: ore crushing - grinding - grading overflow - stirred leaching - chamber diaphragm filter press - ion exchange -Product precipitation, the design requirements of the uranium metal leaching rate of more than 90%, the total recovery rate of hydrometallurgical process uranium is more than 87%, leaching...
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Electroplating wastewater treatment station sludge dewatering equipment selection
Overview This electroplating wastewater treatment station, the average daily treatment of electroplating wastewater about 100 ~ 130m3 / d, electroplating wastewater mainly contains chromium, zinc, copper, nickel and other metal ions and compounds. The wastewater is treated by chemical methods such as dosing, coagulation and precipitation, and the various metal ions and compounds in the wastewater are converted into the corresponding hydroxides, and then...
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Application of sludge deep treatment technology in sewage treatment plants
Preface In recent years, the scale of sewage treatment in the central city of Hefei City, Anhui Province, has been gradually expanding, and it is expected that by 2020, the scale of sewage treatment in the central city of Hefei City will reach 2,535,000 m3/d, and the production of sludge in the central city will reach 1,360 t/d. The Drainage Management Office of Hefei City organised the preparation of the...
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Filter press remote control system realisation
Introduction to Remote Monitoring System At the present stage, remote monitoring system has been popularised and applied in production and life, and the number of monitoring products is increasing, gradually penetrating into the fields of banking, traffic, medical treatment and furniture. Under the continuous development of the Internet of Things, the scope of remote monitoring has become broader. In this research paper, mainly in the NB-IOT communication base ...
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Filter Press Cutting Fluid Filtration Application and Optimisation
Introduction of cutting fluid Cutting fluid can play the role of cooling, lubrication and cleaning in metal grinding, and its cleanliness can directly affect the surface finish of the workpiece processing, so the cutting fluid needs to be filtered and recycled. Compared with other metal chips, grinding down the tungsten alloy particles dense, and its solution formed with the cutting fluid, flow...
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Application of plate and frame filter press in filtrate preparation
Introduction Most of the enterprises use plate and frame filter press to filter the suspension of fine particles with high viscosity and solid content, part of the production process of the filtrate cleanliness requirements are very high, the enterprise in order to meet the requirements of the filtrate cleanliness and the choice of very fine mesh filter cloth, but this brings the phenomenon of long filtration time, high filtration pressure,...
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Technology and economics of direct pressure filtration versus high pressure diaphragm plate and frame filtration for municipal sludge
Introduction At present, China's provincial and municipal environmental protection departments of sewage treatment plant sludge water content requirements are basically in accordance with ≤ 60% of the standard implementation, water content failed to meet this standard will face the sludge water content to reduce the upgrading demand. In order to make the sludge water content ≤ 60%, the domestic sludge dewatering equipment often used...
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Filter Press Dewatering System for Mine Drainage
Preface Mine production wastewater is first discharged to the -525m level sedimentation tank, sedimentation tank overflow wastewater discharged to the water silo, discharged to the water silo of the overflow wastewater with less sediment content, so the design of this programme focuses on clearing the mud in the sedimentation tank.1 Now the general miscellaneous question waist of a mine -525m level of the existing four sedimentation tanks, under normal circumstances, two sedimentation tanks...
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Application of filter press on molybdenum concentrate dewatering process
Introduction With the trend of the product size continues to become finer, more and more mineral processing enterprises in the use of low energy consumption and high output process, a major part of the process is based on the requirements of the end user for the material dewatering, dewatering process can be directly judged by the degree of advanced energy consumption, product waste and loss. For this reason, high hydraulic pressure...
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