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
Atomized aluminum ash, overhaul slag, aluminum electrolyte equipment
Research Progress of Electrolytic Aluminum Overhaul Slag Disposal
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 2024年2月1日 The electrolytic aluminum industry generates a large amount lithium (Li)containing electrolytic aluminum slag (EAS) annually, and this can result in severe Efficient lithium recovery from electrolytic aluminum slag via an 2024年7月24日 The lithium was selectively recovered and enriched from spent aluminum electrolyte slag by using calcium salt roasting transformation followed by HBL121solvent Cleaner Process for the Selective Extraction of Lithium from Spent Aluminium ash and slag are produced from molten slag cooling in the electrolytic aluminium production process,the recycling and utilization of the electrolytic aluminium ash and slag is Recycling and Utilization of the Electrolytic Aluminium Ash and Slag
CNA Electrolytic aluminum overhaul slag, method for
The electrolytic aluminum overhaul slag regeneration and recycling method comprises the following steps: (1) pulverizing the electrolytic aluminum overhaul residues; (2) adding2023年5月20日 Due to chemical corrosion and erosion by molten aluminum liquid and electrolyte, the carbon anode of the aluminum electrolytic cell would fall off into the electrolyte Regeneration of raw materials for aluminum electrolysis from 2020年1月2日 TL;DR: In this paper, a harmless treatment method of aluminum electrolysis overhaul slag is proposed, where materials are weighted according to a weight ratio, and the Fluorineretaining agent for overhaul slag of aluminum electrolytic When aluminum is obtained by electrolysis of cryolitealumina melts when the baths are sent for capital repairs, a solid technogenic product is formed – waste lining of electrolytic cellsElectrolytic cell spent lining Fig 2 Overhaul slags of the
Clean Process for Selective Recovery of Lithium Carbonate from
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 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 Cleaner Process for the Selective Extraction of Lithium from Spent 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 Recovery of carbon and cryolite from spent carbon anode slag of 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 CNA Recovery treatment method of electrolytic aluminum ash
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 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 by low The invention discloses a treatment process of overhaul slag of an aluminum electrolytic cell, which comprises the following steps: sorting overhaul residues of an aluminum electrolytic cell to obtain carbonaceous waste and refractory waste, respectively crushing and ballmilling to obtain carbon powder and ceramic powder, mixing the carbon powder and the ceramic powder in CNA Treatment process of aluminum electrolysis cell 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
Aluminum Powder Supplier AEE Atlantic Equipment Engineers
The four basic types of aluminum powder products are atomized aluminum powder, aluminum flake powder, aluminum paste, and aluminum granules The atomized aluminum powder comes in four size groups: coarse, fine, super fine, and dust These particles are much smaller than those of aluminum flake powder and are granular or spherical in shape 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 Spent On August 2nd, China Nonferrous Metals Industry Association organized an expert meeting on scientific and technological achievements in Kunming, Yunnan Province, and completed the "electrolytic aluminum overhaul slag" jointly completed by Zhengzhou Hongyue Environmental Protection Technology Co, Ltd, Hunan Zhongda Metallurgical Design Co, Ltd and Electrolytic aluminum overhaul slag harmless technology2021年5月1日 Aluminum Slag Separation Process Analysis Through a Vibratory Machine in the Foundry Process(PDF) Aluminum Slag Separation Process Analysis
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, 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 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 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
Comprehensive performance study of aluminum ash and calcium
2022年12月12日 First, aluminum ash and calcium carbide slag were separately passed through a 200 mesh sieve Aluminum ash and calcium carbide slag were mixed in different proportions and poured into a mold (steel mold), the grinder dimensions were 40 mm × 40 mm × 160 mm2023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 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4月1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 Recycling aluminum dross as a mineral admixture in CaO
CNU Treatment system for filtrate in aluminum
The utility model discloses a processing system especially discloses a processing system that is used for aluminium electroloysis overhaul sediment heap yard filtrating, belongs to aluminium electroloysis equipment maintenance technology and equips the manufacturing and designing technical field The treatment system for the filtrate in the aluminum electrolysis overhaul slag 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 Efficient extraction and recovery of lithium from waste aluminum 2024年2月1日 Efficient lithium recovery from electrolytic aluminum slag via an environmentally friendly process: Leaching behavior and mechanismEfficient lithium recovery from electrolytic aluminum slag via an The invention discloses a resource treatment method for electrolytic aluminum overhaul slag, and belongs to the technical field of hazardous waste resource treatment Firstly, uniformly mixing the overhaul slag, a reactant and a reaction auxiliary agent, then sintering at a high temperature, and leaching the sintered material with water to obtain a leaching solution containing F, al, na, li CNA Electrolytic aluminum overhaul slag Google
Aluminum Ash Processing Aluminum Ash Recovery Aluminum Ash
Harmless aluminum ash hazardous waste disposal program: through acid leaching, alkaline leaching, washing, etc, the nitride, fluoride, salt and other impurities in the secondary aluminum ash are removed to obtain harmless aluminum ash before safe filling Buried Recycling process: After removing toxic and harmful substances, the secondary aluminum ash is processed by Chinese CNA provides a method for separating and recovering electrolyte and carbon in aluminum electrolyte anode carbon slag, which comprises the steps of placing the aluminum electrolyte anode carbon slag in a smelting furnace, heating and melting at 7001600 ℃ in the atmosphere of nitrogen or inert gas to obtain an aluminum electrolyte anode carbon slag melt, CNB Mechanochemical conversion and recovery The invention discloses a method for recovering cryolite by combined treatment of aluminum electrolysis overhaul residues and aluminum ash, and relates to an aluminum electrolysis solid waste treatment technology The method comprises the following steps: (1) soaking overhaul residues in water and acid; (2) soaking aluminum ash in water; (3) alkaline leaching of CNA Method for recovering cryolite by Google 2024年1月1日 Semantic Scholar extracted view of "Efficient lithium recovery from electrolytic aluminum slag via an environmentally friendly process: Leaching behavior and Green and efficient separation of fluorine from spent aluminum electrolyte by aluminum sulfate solution: Leaching behavior and mechanism Lingqi Meng Tianxiang Hao +5 Efficient lithium recovery from electrolytic aluminum slag via an
CNA Electrolytic aluminum overhaul slag, method
The invention provides electrolytic aluminum overhaul residues, a method for recycling an overhaul residue leaching solution and an application method of a recycled product The electrolytic aluminum overhaul slag regeneration and recycling method comprises the following steps: (1) pulverizing the electrolytic aluminum overhaul residues; (2) adding water to leach Coal fly ash (CFA), an industrial byproduct of hightemperature combustion of coal in coalfired power plants, is one of the most complex and largest amounts of industrial solid wastes generated in China It is widely recognized that CFA should be considered as a potential alumina resource to substitute bauxite In this review, the features of highalumina fly ash and aluminum recovery Aluminum extraction technologies from high aluminum fly ash De Gruyter2024年10月1日 After paying attention to the severity of the problem, researchers carried out a variety of methods to deal with the overhaul slag Detailed research has been conducted on hydrometallurgy, pyrometallurgy, and material preparation (Li and Chen, 2005, Li and Chen, 2010, Mansfield et al, 2002, Shi et al, 2012)The electrolytes and impurities adsorbed on carbon Selective extraction of lithium and solidified fluoride from overhaul 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 Cleaner Process for the Selective Extraction of Lithium 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 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 CNA Recovery treatment method of electrolytic aluminum ash 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 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 by low
CNA Treatment process of aluminum electrolysis cell overhaul
The invention discloses a treatment process of overhaul slag of an aluminum electrolytic cell, which comprises the following steps: sorting overhaul residues of an aluminum electrolytic cell to obtain carbonaceous waste and refractory waste, respectively crushing and ballmilling to obtain carbon powder and ceramic powder, mixing the carbon powder and the ceramic powder in 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 The four basic types of aluminum powder products are atomized aluminum powder, aluminum flake powder, aluminum paste, and aluminum granules The atomized aluminum powder comes in four size groups: coarse, fine, super fine, and dust These particles are much smaller than those of aluminum flake powder and are granular or spherical in shape Aluminum Powder Supplier AEE Atlantic Equipment Engineers2024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 Spent
Electrolytic aluminum overhaul slag harmless technology
On August 2nd, China Nonferrous Metals Industry Association organized an expert meeting on scientific and technological achievements in Kunming, Yunnan Province, and completed the "electrolytic aluminum overhaul slag" jointly completed by Zhengzhou Hongyue Environmental Protection Technology Co, Ltd, Hunan Zhongda Metallurgical Design Co, Ltd and