MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Aerated aluminum ash, overhaul slag, aluminum electrolyte
Dissolution behavior of overhaul slag from aluminum
2023年8月1日 The main components of overhaul slag are aluminum and silicon oxides These components could be dissolved in the molten cryolitebased salt system (ie, electrolyte) in the 2024年2月1日 In this paper, an innovative process of sulfuric acid roasting and water leaching is proposed, which can efficiently and environmentally recover F, Al and Li from overhaul slag A novel approach for extracting lithium from overhaul slag 2023年4月25日 This article analyzes and summarizes the composition and hazards of the overhaul slag and the current development status of domestic and international electrolytic Research Progress of Electrolytic Aluminum Overhaul Slag 2024年7月24日 First, the spent aluminum electrolyte slag phase was reconstructed through a calcium sulfate roasting process, which solidified fluorine into CaF 2 and transformed lithium into Li 2 SO 4 > 97% lithium can be Cleaner Process for the Selective Extraction of
Assessing Environmental Impact of Aluminum Ash Disposal
2024年6月4日 Based on the life cycle assessment method, this study examined the environmental impacts of four major aluminum ash treatment methods in four categories: 2023年9月1日 This study employed hydrometallurgical processes to selectively leach lithium from Licontaining aluminum electrolyte slag, using sodium carbonate solution as the leaching agent A notable leaching efficiency of Clean Process for Selective Recovery of Lithium 2021年10月1日 In this paper, a novel approach is developed for achieving the separation/recovery of lithium from spent lithiumcontaining aluminum electrolyte by a sodium A novel approach for lithium recovery from waste lithium 2023年4月25日 This article analyzes and summarizes the composition and hazards of the overhaul slag and the current development status of domestic and international electrolytic aluminum overhaul slag disposal, and points out the 电解铝大修渣处置研究进展
A novel approach for lithium recovery from waste lithium
2021年10月1日 In this paper, a novel approach is developed for achieving the separation/recovery of lithium from spent lithiumcontaining aluminum electrolyte by a sodium 2023年10月1日 Cryolitealumina (Na 3 AlF 6Al 2 O 3) molten salt electrolysis is the only modern method for the industrial production of metallic aluminum (Ishak et al, 2017)Under the influence of direct current, Al 2 O 3 dissolved in the molten salt is reduced to monolithic aluminum at the cathode (Haraldsson and Johansson, 2020)As the blood of the electrolytic cell, the electrolyte Efficient extraction and recovery of lithium from waste aluminum 2020年12月1日 The rapid development of the electrolytic aluminum industry in China and the increasing demand for aluminum products have led to the development of many lowgrade bauxite mines with an average Li 2 O content of at least 058% (Wang et al, 2013)Due to the use of this lowgrade bauxite in the electrolytic aluminum process, the content of lithium in the Novel process for the extraction of lithium carbonate from 2021年10月1日 Aluminum ash is a large amount of industrial solid waste produced by the electrolytic aluminum industry, and calcium carbide slag is an alkaline industrial solid waste produced by the energy industryA novel approach for lithium recovery from waste lithium
A novel approach for ultrasonic assisted organic acid
2023年10月1日 Currently, the green resource utilization in the aluminum electrolysis industry mainly focuses on the solid waste treatment of aluminum electrolysis tank overhaul slag, the resource utilization of waste cathodes, and the recovery of electrolytic tank waste heat There are few reports on lithium recovery from waste aluminum electrolytes [16,17]2023年4月25日 大修渣作为电解铝行业的主要固体废弃物，含有大量的危害物质，如何对其无害化处理并高效回收其中有价值物质，是近些年铝行业亟待解决的难题。本文分析总结了大修渣的成分、危害及目前国内外电解铝大修渣处置的发展状况，并指出了我国电解铝行业危险废物处置的发 电解铝大修渣处置研究进展2024年5月23日 16 Million metric tons of spent carbon electrodes modify carbonrich solid wastes from aluminum electrolysis are produced annually, threatening ecosystems by cyanide and fluoride pollution Here, we review carbonrich solid wastes with focus on sources and hazards, detoxification, separation, recovery, recycling and disposal Treatment techniques The recycling of carbonrich solid wastes from aluminum 2024年7月24日 Spent aluminum electrolyte slag is a byproduct produced during the electrolysis of aluminum and contains elements such as F, Al, Na, and Li It is a toxic and harmful substance with a stable and complex structure As a consequence of fluorine pollution and low lithium recovery efficiency in the traditional hydro metallurgy process, a novel cleaner production Cleaner Process for the Selective Extraction of Lithium from
Stepwise extraction of lithium and potassium and recovery
2024年6月29日 Aluminum electrolyte is a necessity for aluminum reduction cells; however, its stock is rising every year due to several factors, resulting in the accumulation of solid waste Currently, it has become a favorable material for the resources of lithium, potassium, and fluoride In this study, the calcification roasting–twostage leaching process was introduced to extract 2020年1月2日 The invention discloses a fluorineretaining agent for overhaul slag of an aluminum electrolytic cell The fluorineretaining agent comprises the following components of, by mass, 80100 parts of calcium sulfate, 6080 parts of calcium oxide, 5070 parts of calcium hydroxide and 3060 parts of calcium chloride The invention further discloses a method for Fluorineretaining agent for overhaul slag of aluminum 2021年10月1日 The spent lithiumcontaining aluminum electrolytes from a 400kA aluminum smelting pot of an aluminum electrolysis plant in China were obtained for the experimental study conducted at our laboratories The experimental results show that the best ratio of aluminum ash and calcium carbide slag is 1:9, the best pressure is 300mpa, the best A novel approach for lithium recovery from waste lithium 2021年4月5日 With the rapid development of aluminium smelting industry in China, millions of tons of hazardous wastes such as carbon slag, overhaul slag and aluminum ash are generated every year In order to promote the refined management of hazardous wastes in China, an indepth research had been done, the current generation process link, pollution characteristics, Present situation of production, utilization and disposal of
A comprehensive review of aluminium electrolysis and the
2023年4月13日 Aluminium is produced by electrolysis using alumina (Al2O3) as raw material and cryolite (Na3AlF6) as electrolyte In this HallHéroult process, the energy consumption is relatively large, and 2023年10月1日 Currently, the green resource utilization in the aluminum electrolysis industry mainly focuses on the solid waste treatment of aluminum electrolysis tank overhaul slag, the resource utilization of waste cathodes, and the recovery of electrolytic tank waste heat There are few reports on lithium recovery from waste aluminum electrolytes [16, 17]A novel approach for ultrasonic assisted organic acid 2023年8月2日 The highvalue, green and harmless purification of aluminum electrolysis comprehensive solid waste can not only reduce its harm to the environment and soil but also separate and recover the highvalue rare elements This study aims to develop a process for recovering and treating waste aluminum electrolytes by sulfuric acid roasting The results of Sustainable Recovery of Fluorine from Waste Aluminum Electrolyte 2020年8月28日 In the search for sustainable energy storage systems, aluminum dualion batteries have recently attracted considerable attention due to their low cost, safety, high energy density (up to 70 kWh kg Aluminum electrolytes for Al dualion batteries
Assessing Environmental Impact of Aluminum Ash
2024年6月6日 A A1 Aluminium ash slag 100 t Hydrochloric acid 195 t Defluorinating agent 002 t Lime 005 t A2 Raw material transport 48413 tkm A3 Natural gas 83393 MJ Electricity 004 MWh Waste disposal (general solid waste) 00001 t Waste disposal (hazardous waste) 002 t B A1 Aluminium ash slag 100 t Aluminium scrap 010 t2023年5月22日 The dissolution performance of black aluminum dross (BAD) in cryolite electrolyte is key to its recovery by molten salt electrolysis The stable operation of the electrolyzer depends mainly on the rapid dissolution of BAD in Na3AlF6AlF3Al2O3 electrolyte system In this paper, the dissolution performance and behavior of BAD and its main components in the Dissolution characteristics of black aluminum dross in Na2022年10月9日 Where, γ c refers to the yield of flotation concentrate (%); A c (%) and A f (%) are the ash content of flotation concentrate and feed material, respectively 3 Results and discussion 31 Characterization of raw carbon anode slag The cumulative particle size result is shown in Figure 1From Figure 1, the content of fraction size of 0125 mm–0074 mm (3076%) Recovery of carbon and cryolite from spent carbon anode slag 2020年2月2日 The optimal material proportioning is obtained: fly ash 585%, carbide slag 20%, GBFS 10%, gypsum 15% and lowclinker cement 10% autoclaved aluminum powder aerated concrete (AAC) by means of Preparation of Autoclaved Aerated Concrete (AAC) Block by
Novel process for the extraction of lithium carbonate from
2020年12月1日 The rapid development of the electrolytic aluminum industry in China and the increasing demand for aluminum products have led to the development of many lowgrade bauxite mines with an average Li 2 O content of at least 058% (Wang et al, 2013) Due to the use of this lowgrade bauxite in the electrolytic aluminum process, the content of lithium in the 2020年3月27日 Key Words: Autoclaved Aerated Concrete, Fly Ash, Lime, Gypsum, Aluminum Powder 1 INTRODUCTION Autoclaved Aerated concrete is a lightweight foaming concrete used to form precast concrete blocks In this course, aggregate is not used only fine aggregate and lightweight foaming agents are used Foamed concrete has high flowability, low selfweight,Preparation of Autoclaved Aerated Concrete (AAC) Block 2020年12月1日 Semantic Scholar extracted view of "Novel process for the extraction of lithium carbonate from spent lithiumcontaining aluminum electrolytes by leaching with aluminum nitrate and nitric acid" by Wu Shaohua et al lithium was preferentially recovered through the lowacid leaching from rare earth molten salt electrolytic slag (REMSES) with a Novel process for the extraction of lithium carbonate from 2023年5月20日 Spent carbon anode (SCA) discharged from the aluminum electrolysis industry is an unavoidable solid waste with an estimated production of 700 kilotons in 2021, which has been widely identified as the hazardous solid waste A new twostage leaching scheme comprising an aluminum salt leaching and an alkali leaching has been investigated in this Regeneration of raw materials for aluminum electrolysis
Effect of Aluminium Powder Aerated Concrete Properties
industrial waste materials like fly ash (FA), slag and bottom ash from the thermoelectric power plants (TPP) The yearly content of agroindustrial waste materials is about 150 million tons in this country In details, blastfurnace slags are from 45 to 60 million tons, while slag and ash TPP is more than 50 million tons [1, 2]2023年12月21日 International Research Journal of Engineering and Technology (IRJET) eISSN: 23950056 Volume: 07 Issue: 02 Feb 2020 irjet pISSN: 23950072Preparation of Autoclaved Aerated Concrete (AAC) Block 2024年2月5日 electrolyte composition that was very unfavorable to the running stability of reduction cells More worse, aluminum electrolysis overhaul slag and secondary aluminum ash, through which the contained toxic substances have realized safe and rapid leach ing from slags and have been rendered completely harmless,The Development of Aluminum Industry and Technology 2024年2月1日 Overhaul slag, as one of the main hazardous solid wastes generated in the electrolytic aluminum, has high research value [12]The electrolytic cell lining is eroded by continuous chemical corrosion of hightemperature molten metal and salt, resulting in expansion and peeling off, leading to low production efficiency and degradation of performance [13]A novel approach for extracting lithium from overhaul slag
Properties of Lightweight Aerated Geopolymer Synthesis
Mentioning: 4 In the present work, efforts to decrease unit weighs of the geopolymer mortar around 2,400 kilograms per cubic meter to be lightweight aerated geopolymer which density lower than 1,800 kilograms per cubic meter and study the properties of lightweight aerated geopolymer based on binders composed of high calcium fly ash, and the aluminum powder was studied 2024年5月1日 The reason is that the lithium content in the overhaul slag is relatively low, and the minimum amount of sulfuric acid is enough to completely transform the lithium compound into NaLi(SO 4) More aluminum compounds are converted to NaAl (SO 4) 2, when m(H 2 SO 4)/m(overhaul slag) increase from 10 to 14Selective preparation of lithium carbonate from overhaul slag 2024年6月4日 The main components of aluminum ash include single aluminum, aluminum oxide (Al 2 O 3), aluminum nitride (AlN), aluminum carbide (Al 4 C 3), fluoride and chlorinated salts, silicon, iron and other oxide (Kang et al 2022) Aluminum ash slag can be divided into primary aluminum ash and secondary aluminum ash according to the different degrees of Assessing Environmental Impact of Aluminum Ash Disposal 2023年10月1日 Cryolitealumina (Na 3 AlF 6Al 2 O 3) molten salt electrolysis is the only modern method for the industrial production of metallic aluminum (Ishak et al, 2017)Under the influence of direct current, Al 2 O 3 dissolved in the molten salt is reduced to monolithic aluminum at the cathode (Haraldsson and Johansson, 2020)As the blood of the electrolytic cell, the electrolyte Efficient extraction and recovery of lithium from waste aluminum
Novel process for the extraction of lithium carbonate from
2020年12月1日 The rapid development of the electrolytic aluminum industry in China and the increasing demand for aluminum products have led to the development of many lowgrade bauxite mines with an average Li 2 O content of at least 058% (Wang et al, 2013)Due to the use of this lowgrade bauxite in the electrolytic aluminum process, the content of lithium in the 2021年10月1日 Aluminum ash is a large amount of industrial solid waste produced by the electrolytic aluminum industry, and calcium carbide slag is an alkaline industrial solid waste produced by the energy industryA novel approach for lithium recovery from waste lithium 2023年10月1日 Currently, the green resource utilization in the aluminum electrolysis industry mainly focuses on the solid waste treatment of aluminum electrolysis tank overhaul slag, the resource utilization of waste cathodes, and the recovery of electrolytic tank waste heat There are few reports on lithium recovery from waste aluminum electrolytes [16,17]A novel approach for ultrasonic assisted organic acid 2023年4月25日 大修渣作为电解铝行业的主要固体废弃物，含有大量的危害物质，如何对其无害化处理并高效回收其中有价值物质，是近些年铝行业亟待解决的难题。本文分析总结了大修渣的成分、危害及目前国内外电解铝大修渣处置的发展状况，并指出了我国电解铝行业危险废物处置的发 电解铝大修渣处置研究进展
The recycling of carbonrich solid wastes from aluminum
2024年5月23日 16 Million metric tons of spent carbon electrodes modify carbonrich solid wastes from aluminum electrolysis are produced annually, threatening ecosystems by cyanide and fluoride pollution Here, we review carbonrich solid wastes with focus on sources and hazards, detoxification, separation, recovery, recycling and disposal Treatment techniques 2024年7月24日 Spent aluminum electrolyte slag is a byproduct produced during the electrolysis of aluminum and contains elements such as F, Al, Na, and Li It is a toxic and harmful substance with a stable and complex structure As a consequence of fluorine pollution and low lithium recovery efficiency in the traditional hydro metallurgy process, a novel cleaner production Cleaner Process for the Selective Extraction of Lithium from 2024年6月29日 Aluminum electrolyte is a necessity for aluminum reduction cells; however, its stock is rising every year due to several factors, resulting in the accumulation of solid waste Currently, it has become a favorable material for the resources of lithium, potassium, and fluoride In this study, the calcification roasting–twostage leaching process was introduced to extract Stepwise extraction of lithium and potassium and recovery 2020年1月2日 The invention discloses a fluorineretaining agent for overhaul slag of an aluminum electrolytic cell The fluorineretaining agent comprises the following components of, by mass, 80100 parts of calcium sulfate, 6080 parts of calcium oxide, 5070 parts of calcium hydroxide and 3060 parts of calcium chloride The invention further discloses a method for Fluorineretaining agent for overhaul slag of aluminum
A novel approach for lithium recovery from waste lithium
2021年10月1日 The spent lithiumcontaining aluminum electrolytes from a 400kA aluminum smelting pot of an aluminum electrolysis plant in China were obtained for the experimental study conducted at our laboratories The experimental results show that the best ratio of aluminum ash and calcium carbide slag is 1:9, the best pressure is 300mpa, the best