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
Equipment for aluminum ash, overhaul slag, and aluminum electrolyte
Aluminum Ash Processing Aluminum Ash Recovery Aluminum
Aluminum ash is the slag produced in the production process of electrolytic aluminum or cast aluminum, which is a hazardous solid waste Aluminum ash contains aluminum element, aluminum oxide, aluminum carbide, silicon, fluoride, chloride and other components Among Aluminum ash thermal treatment technology Aluminum ash is produced in the process of molten aluminum, mainly including: primary aluminum production (electrolytic aluminum), aluminum Jingwei Science and Technology Industry2023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 电解铝大修渣处置研究进展In March 2016, the Ministry of Environmental Protection’s new National Hazardous Waste List (2016 Ministry of Environmental Protection Order No 39) has clearly stipulated that aluminum Electrolytic aluminum overhaul slag harmless technology
Dissolution behavior of overhaul slag from aluminum reduction
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 The electrolytic aluminum overhaul slag regeneration and recycling method comprises the following steps: (1) pulverizing the electrolytic aluminum overhaul residues; (2) adding water toCNA Electrolytic aluminum overhaul slag, method for The invention improves the purity of carbon slag, recycles carbon granules, has high aluminum recovery rate in aluminum ash, can completely recycle electrolyte and aluminum oxide in theCNB Equipment and method for refining electrolyte 2021年11月22日 Aluminum ash is the ash slag that electrolytic aluminum or secondary aluminum floats on the surface of the molten aluminum in the melting and casting furnace It is The Utilization Technology Analysis Of Secondary Aluminum Ash
Electrolytic Aluminum Slag Grab Sino Machine
2020年4月7日 ZG35Cr25Ni20 electrolytic aluminum slag grab, with its excellent high temperature resistance and corrosion resistance, is unique in the electrolytic aluminum Aluminum dross is generated in all the processes of molten aluminum, mainly including primary aluminum production (electrolytic aluminum), aluminum alloy production, scrap aluminum Aluminium dross processing/Brightstar Aluminum MachinerySpent 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 technology was developed Cleaner Process for the Selective Extraction of Lithium from Spent 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 Cleaner Process for the Selective Extraction of Lithium
A novel approach for ultrasonic assisted organic acid leaching of
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]The utility model discloses an electrolytic aluminum overhaul sediment is handled with carrying transportation equipment, including buffer bin and ball mill, the unloading union coupling of buffer bin bottom through spiral transfer machine and ball mill import, the spiral transfer machine is including the spiral delivery vane who transports casing body and inside setting, spiral delivery CNU Conveying and transferring equipment for 2021年10月1日 To recover valuable elements such as lithium from waste aluminum electrolyte, Wu et al (2021) mixed Na 2 CO 3 with waste aluminum electrolyte and roasted them at 650 • C for 25 h, and Na 2 A novel approach for lithium recovery from waste lithium 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 of
A novel approach for ultrasonic assisted organic acid leaching of
2023年10月1日 Crush and grind the waste aluminum electrolyte fine Fig 1 (b) shows the particle size analysis, and the results show that the average particle size of the treated aluminum electrolyte powder is 4528 μm Fig 1 (c) shows the XRD diagram, which shows that the waste aluminum electrolyte mainly comprises Na 3 AlF 6, CaF 2, LiF, K 2 NaAlF 6, and 2024年2月1日 Aluminum metal was produced using the cryolitealumina molten salt electrolysis method (Ishak et al, 2017)A large amount electrolytic aluminum slag (EAS) is generated during the electrolysis process, as the falling of carbon particles on the anode into the electrolysis cells and the accumulation of lithium fluorine result in energy consumption and electrolyte scrapping Efficient lithium recovery from electrolytic aluminum slag via an 2021年7月30日 Sintering Aluminum dross and coal fly ash were used to prepare mullitebased ceramics through sintering and acid leaching methods At a sintering temperature of 1500 C, high mulliteA Review of Secondary Aluminum Production and Its Byproducts 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 spent
Recovery of carbon and cryolite from spent carbon anode slag of
2022年10月10日 At present, carbon anode slag from aluminum electrolysis is generally discarded as waste or used as fuel Carbon anode slag is primarily composed of cryolite (Na 3 AlF 6) and carbon, which are valuable raw materials for aluminum electrolysis, and carbon can also be used as raw materials for the preparation of porous carbon materials (Li et al 2024年6月11日 This article discusses the current three main hot aluminum slag treatment processes and equipment and analyzes their advantages and disadvantages 1 Characteristic of aluminum smelting Aluminum is Treatment process and equipment for hot aluminum slag in2023年12月1日 As a broadly utilized metal, aluminum incorporates an assortment of special properties such as light weight, great electrical conductivity, ductility, erosion resistance and great reducibility (Mahinroosta and Allahverdi, 2018)Aluminum, known as the "universal metal", contains a wide run of employments within the aviation, development, marine businesses and Harmless recovery and utilization of electrolytic aluminum spent Henan Hehong Machinery is an enterprise engaged in ball mills, rod mills, ball presses, aluminum ash equipment, steel slag equipment, mineral processing equipment, and other equipment +86; hehong@gkballmill; EN CN home; about; PRODUCTS Crushing and screening; Grinding equipment; Magnetic separation;Ball Mill, Rod Mill, Ball Press, Aluminum Ash Equipment hehong
电解铝大修渣处置研究进展
2023年4月25日 甘肃冶金, 2017, 39(4):8689 LIANG W Q Disposal and reuse plan of aluminum ash, carbon slag and overhaul slag[J] Gansu Metallurgy, 2017, 39 废旧阴极中的碳和电解质[J] 轻金属, 2013(5):2327 LI N, LI R X, XIE G, et al Separation of carbon and electrolyte in waste cathodes of aluminum electrolysis by 2021年11月1日 Aluminum slag ash commonly used as road and river embankments It had disposed in an open site and potentially increase ammonia, The type of quality is category B paving for parking equipmentThe Influence of Aluminum Slag Ash for Paving Block ProductionAs the main solid waste of the electrolytic aluminum industry, overhaul slag contains a large amount of hazardous substances, and how to treat it harmlessly and efficiently recover the valuable substances in it has become an urgent problem in the aluminum industry in recent years This article analyzes and summarizes the composition and hazards of the overhaul slag and Research Progress of Electrolytic Aluminum Overhaul Slag Disposal2021年5月1日 In this way, the aim of the present work was to develop equipment for the extraction of the metal aluminum contained in the slag and consequently to reduce the losses in the process(PDF) Aluminum Slag Separation Process Analysis Through a
CNU Treatment equipment for recycling aluminum ash
The utility model discloses a treatment facility for recovery processing aluminium ash aluminium sediment, include: a device housing; the device is characterized in that a plurality of groups of movable sieve plates capable of swinging left and right are arranged in the device shell at equal intervals from top to bottom, the middle parts of the movable sieve plates are rotationally 2024年10月1日 The overhaul slag utilized in the study was obtained from an electrolytic aluminum plant in Jiangxi, China The main chemical composition of the material was shown in Table 1 It can be seen that the content of Al, F, Li in overhaul slag were 1063 %, 2019 %, 159 %, respectivelySelective extraction of lithium and solidified fluoride from overhaul 2021年10月1日 A novel approach for lithium recovery from waste lithiumcontaining aluminum electrolyte by a roastingleaching process Author links open overlay panel Shaohua Wu a, Wenju Tao a 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 curing time A novel approach for lithium recovery from waste lithium Electrolytic aluminum overhead crane is a large process equipment for prebaked aluminum electrolysis, which is mainly used to complete the following task: 1 Shell: Open the electrolyte crust; 2 Replace the anode: pull out the residual Multifunction Crane for Electrolytic Aluminum
CNA Recovery treatment method of electrolytic aluminum ash
CNA CN96A CN9A CNA CN A CN A CN A CN 9 A CN9 A CN 9A CN A CN A CN A Authority CN China Prior art keywords waste waste material silicon carbide treatment method recovery Prior art date Legal 2024年9月27日 Spent carbon cathode (SCC) is one of the major hazardous solid wastes generated during the overhaul of electrolysis cells in the aluminum production process SCC is not only rich in carbon resources but also contains soluble fluoride and cyanide, which gives it both recycling value and significant leaching toxicity In this study, we explore the properties, Methodological Review of Methods and Technology for Utilization CNA CN89A CN8A CNA CN A CN A CN A CN 8 A CN8 A CN 8A CN A CN A CN A Authority CN China Prior art keywords filtrate treatment system sediment drying overhaul slag Prior art date Legal status (The CNA Treatment system for filtrate in aluminum CNA CN34A CN3A CNA CN A CN A CN A CN 3 A CN3 A CN 3A CN A CN A CN A Authority CN China Prior art keywords ash aluminum specific gravity screening overhaul Prior art date Legal status (The legal Method for recovering overhaul slag ash Google Patents
Efficient extraction and recovery of lithium from waste aluminum
2023年10月1日 The main components of waste aluminum cryolite electrolyte are cryolite (Na 3 AlF 6), potassium cryolite (K 2 NaAlF 6), lithium cryolite (Na 2 LiAlF 6), fluorite (CaF 2), and approximately 2% carbon black (Wang et al, 2019)The main treatment methods of waste aluminum cryolite electrolyte can be divided into two categories: combined thermalwet Waste Aluminum Smelting Aluminum Ash Separator Rotary Furnace, Shandong Anyutian General Equipment Co, Ltd Operators do not need professional skills, only 12 people are required to control from feeding, tapping and slag discharge 5Waste Aluminum Smelting Aluminum Ash Separator Rotary 2021年10月6日 1 Introduction Aluminum is a nonferrous metal, with the largest production and consumption in the world []It is widely used in construction, transportation, electric power, aerospace and other fields, playing an important role in the national economic construction and national defense industries as a basic raw material []At present, metallic aluminum is Research on the Preparation Parameters and Basic Properties of 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 by
Cleaner Process for the Selective Extraction of Lithium from Spent
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 technology was developed 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 Cleaner Process for the Selective Extraction of 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 leaching of The utility model discloses an electrolytic aluminum overhaul sediment is handled with carrying transportation equipment, including buffer bin and ball mill, the unloading union coupling of buffer bin bottom through spiral transfer machine and ball mill import, the spiral transfer machine is including the spiral delivery vane who transports casing body and inside setting, spiral delivery CNU Conveying and transferring equipment for
A novel approach for lithium recovery from waste lithium
2021年10月1日 To recover valuable elements such as lithium from waste aluminum electrolyte, Wu et al (2021) mixed Na 2 CO 3 with waste aluminum electrolyte and roasted them at 650 • C for 25 h, and Na 2 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 of 2023年10月1日 Crush and grind the waste aluminum electrolyte fine Fig 1 (b) shows the particle size analysis, and the results show that the average particle size of the treated aluminum electrolyte powder is 4528 μm Fig 1 (c) shows the XRD diagram, which shows that the waste aluminum electrolyte mainly comprises Na 3 AlF 6, CaF 2, LiF, K 2 NaAlF 6, and A novel approach for ultrasonic assisted organic acid leaching of 2024年2月1日 Aluminum metal was produced using the cryolitealumina molten salt electrolysis method (Ishak et al, 2017)A large amount electrolytic aluminum slag (EAS) is generated during the electrolysis process, as the falling of carbon particles on the anode into the electrolysis cells and the accumulation of lithium fluorine result in energy consumption and electrolyte scrapping Efficient lithium recovery from electrolytic aluminum slag via an
A Review of Secondary Aluminum Production and Its Byproducts
2021年7月30日 Sintering Aluminum dross and coal fly ash were used to prepare mullitebased ceramics through sintering and acid leaching methods At a sintering temperature of 1500 C, high mullite2020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 spent