
Electrolytic aluminum waste slag grinding machine plate HT05031

Efficient lithium recovery from electrolytic aluminum slag via
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 2020年8月1日 Here, we discuss the influence of different processing parameters on electrolytic refining of aluminum alloy and investigate the mechanism of extracting Al from coarse AlSi Recovery of aluminum from waste aluminum alloy by low 重点分析了副产含锂电解质的结构及理化性能,深入研究各参数指标,开辟了新的综合回收工艺路线,制备得到的高纯碳酸锂和冰晶石产品性能优异,均 展开更多 电解铝废渣综合利用电解铝副产 电解铝废渣提锂工艺研究【维普期刊官网】 中文期刊服务平台2020年8月1日 Here, we discuss the influence of different processing parameters on electrolytic refining of aluminum alloy and investigate the mechanism of extracting Al from coarse AlSi Recovery of aluminum from waste aluminum alloy by low

电解铝大修渣处置研究进展
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 2024年5月23日 Here, we review carbonrich solid wastes with focus on sources and hazards, detoxification, separation, recovery, recycling and disposal Treatment techniques include The recycling of carbonrich solid wastes from aluminum electrolytic Aluminum ash is a kind of industrial solid waste Original aluminum ash (OAA) can be prepared into original aluminum ash spray powder (OAASP) through hydrolysis treatment, and the Recycling and Utilization of the Electrolytic Aluminium Ash and Slag2022年4月13日 Here we propose a solidstate electrolysis (SSE) process using molten salts for upcycling aluminium scrap The SSE produces aluminium with a purity comparable to that of A solidstate electrolysis process for upcycling aluminium scrap

Cleaner Process for the Selective Extraction of
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 2020年8月1日 The production of coarse AlSi alloy by carbothermal reduction is considered to be one potential method for making use of industrial aluminiferous waste slag Here, we Recovery of aluminum from waste aluminum alloy by low Thermodynamic analysis of waste heat recovery of aluminum dross in electrolytic aluminum industry, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, DOI: 101080/ Thermodynamic analysis of waste heat recovery of 2022年2月19日 Recycling waste containing rare earth has always been a research hotspot The molten salt electrolysis process of rareearth metals and alloys generates a large amount of waste slag, which contains high rareearth content and, thus, has very considerable recovery value However, the high content of fluorine in rareearth molten salt slag brings challenges to the Recovery of RareEarth Elements from Molten Salt Electrolytic Slag

Recovery of aluminum from waste aluminum alloy by low
2020年8月1日 Many researchers have studied the refining of aluminum by low temperature aluminium bath system Ali and Yassen (2018) used a different type of dissolvent to recover aluminum from industrial wastes This method was capable of obtaining aluminum of 99% purity by electrorefining of impure aluminum through the use of anhydrous AlCl 3 and NaCl as ionic 2012年12月31日 The paper provides a brief introduction in the physical and chemical properties of waste aluminum cathodes, and its harmless treatment technology and resource comprehensive utilization technologyStudy on Harmless and Resources Recovery Treatment Technology of Waste 2022年9月1日 To better solve the waste pollution problem generated by the electrolytic manganese industry, electrolytic manganese slag as the main raw material, chromium iron slag, and pure chemical reagents A study of the solidification and stability mechanisms of 2021年11月1日 Spent carbon anode (SCA) is a dangerous solid waste that is continuously discharged from the aluminum electrolysis industry and has a large number of valuable resources and a high risk of Advances in the Safe Disposal and Comprehensive Utilization

A novel approach for lithium recovery from waste lithium
2021年10月1日 On the other hand, lithium, the lightest metal element in the world, is an important strategic resource because of its contribution to the national economy (Vieceli et al, 2021)The demand for new energy vehicles and various hightech products is gradually increasing with the rapid development of economy (Yang et al, 2019, Li et al, 2021, Yelatontsev and 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 mechanism" by Li Cui et al A novel approach for lithium recovery from waste lithiumcontaining aluminum electrolyte by a roastingleaching process Shaohua Wu W Tao +4 authors Efficient lithium recovery from electrolytic aluminum slag via 2021年5月3日 ABSTRACT In order to recover the waste heat of aluminum dross and carbon resource in carbon residue, the waste heat recovery process of aluminum dross by coupling of physical and chemical method was proposed In this process, waste heat in the hightemperature range was recovered by carbon residue gasification reaction and waste heat in the low Thermodynamic analysis of waste heat recovery of aluminum 2024年5月23日 The aluminum electrolysis industry continually and unavoidably produces hazardous solid waste in the form of carbon anode slag Carbon anode slag poses a serious environmental pollution risk, and The recycling of carbonrich solid wastes from aluminum electrolytic

Research on the Coprocessing of Mixed Electrolytic
2021年3月2日 320,000 tons in 2016[1] Electrolytic aluminum waste is a collective term for the waste generated during the electrolytic aluminum production process, including waste cathode carbon block, waste anode material With the structure of ash and slag, as well as the product after adding limestone, it is theoretically feasible2024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 environmental pollution and wasting of Li resources This paper proposes a method for recovering Li from the slag using AlCl 3 as the leaching agent The effects of the leaching temperature, AlCl 3 Efficient lithium recovery from electrolytic aluminum slag via 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 attracting more and more attention at home and abroad for their valuable components such as 10%30% aluminium and 30% Al2O3The recovery utilization and technology of advantages Recycling and Utilization of the Electrolytic Aluminium Ash and Slag2024年2月1日 Study on the process of extracting lithium technology from electrolytic aluminum waste slag Jan 2020; 36; Wang; Highenergy ball milling—a possible synthesis route for cryolite and chioliteEfficient lithium recovery from electrolytic aluminum slag via

Recovery of Carbon and Cryolite from Spent Carbon Anode Slag
2023年3月12日 The aluminum electrolysis industry continually and unavoidably produces hazardous solid waste in the form of carbon anode slag Carbon anode slag poses a serious environmental pollution risk, and it must be disposed of in a harmless manner On the other hand, it contains a few valuable resources, as well In order for the aluminum electrolysis industry to 2023年4月13日 The results led to the following conclusions: (1) the actual aluminum consumption in China showed an increasing trend initially and then displayed a decreasing trend (ie, increased from 96 Tg A comprehensive review of aluminium electrolysis and the waste 维普中文期刊服务平台,是重庆维普资讯有限公司标准化产品之一,本平台以《中文科技期刊数据库》为数据基础,通过对国内出版发行的15000余种科技期刊、7000万篇期刊全文进行内容组织和引文分析,为高校图书馆、情报所、科研机构及企业用户提供一站式文献服务。电解铝废渣提锂工艺研究【维普期刊官网】 中文期刊服务平台2020年8月1日 In these experiments, coarse AlSi alloys with a 5cm 2 effective area were used as the soluble anode, a pure aluminum sheet (aluminum content 99999%) was used as the cathode, and AlCl 3NaClKCl as the electrolyteThe NaCl, KCl, and AlCl 3 (anhydrous) used in the experiments were all analytically pure reagents, produced by Sinopharm Chemical Recovery of aluminum from waste aluminum alloy by low

Bioleaching of manganese from electrolytic manganese slag
2020年9月11日 As shown in Figure 2b, the characteristic bands of crystal water appear at 34103550 cm −1 and 16201680 cm −1 in EMR, which were −OH stretching vibration and bending vibration of water 2018年12月14日 The studies of fractional, chemical and phase compositions of aluminumcontaining slags of different origin found that slags are multicomponent systems consisting of metal and nonmetal parts(PDF) THE USE OF ALUMINUM SLAG RECYCLING PRODUCTS The spent pot liner is the largest solid waste produced by the electrolytic aluminum industry, composed of a series of substances that accumulate in the containers with reduced aluminum during the Fig1 Electrolytic cell spent lining Fig 2 Overhaul 2021年12月1日 Aluminum slag waste generated from the smelting process of bauxite was used to prepare roof tiles samples Clay was substituted by slag waste in percentages reaching 40% in the basic mix and theThe use of aluminum slag waste in the preparation of roof tiles

Comprehensive performance study of aluminum ash and
2022年12月12日 Calcium carbide slag is a waste slag produced after the hydrolysis of calcium carbide to obtain acetylene gas, with very fine particles, offwhite color due to the presence of trace carbon and sulfur impurities, slightly odorous, with Ca(OH) 2 as the main component, and a slag liquid pH value of 12 or more, thus often causing serious pollution to the environment [18]2024年4月1日 As a high energy consumption and high carbon emission industry, aluminum electrolysis is the global carbon reduction key concern industry From a global perspective, the global carbon emission of aluminum electrolysis in 2022 is more than 1 billion tons, accounting for about 46% of the total global carbon emission [9], [10]In the entire process of electrolytic Formation mechanism and treatment status of 2022年2月19日 This paper investigated the recovery of rare earth elements (REEs) and aluminum (Al) from the waste slag discharged by FCC catalyst factory (FCC waste slag) via acid leaching and selective Recovery of RareEarth Elements from Molten Salt Electrolytic Slag 2015年3月1日 The electrolytic aluminium industry is a typical energyintensive industry, and one of the six largest energyconsuming industries in China The energy consumption of China’s electrolytic aluminium industry (CEAI) in 2011 accounted for 091% of China’s total energy consumption and 227% of the total energy consumption of the nonferrous metal industryEnergy conservation of electrolytic aluminum industry in China

Bioleaching of manganese from electrolytic manganese slag
2021年1月1日 Electrolytic Manganese Slag (EMS) is a byproduct of electrolytic manganese industry (Peng et al, 2018)China's electrolytic manganese metalproduction capacity accounts for more than 98% of the world (Shu et al, 2019a)The total amount of EMS that have been produced in China is about 120–130 million tons (Shu et al, 2019b) with an increasing rate of 11 million 2021年6月13日 Both electrolytic manganese solid waste (EMSW) and phosphogypsum (PG) are solid waste that can cause serious pollution to the environment Therefore, we try to solidify/stabilize heavy metal ions Synergistic Stabilization/Solidification of Heavy Metal Ions in 2023年9月1日 Lithium (Li)bearing aluminum electrolyte slag is an inevitable byproduct of the aluminum industry, and improper disposal or stacking it may lead to potential environmental hazards This study employed hydrometallurgical processes to selectively leach lithium from Licontaining aluminum electrolyte slag, using sodium carbonate solution as the leaching agent Clean Process for Selective Recovery of Lithium Carbonate from Waste 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

Thermodynamic analysis of waste heat recovery of
Thermodynamic analysis of waste heat recovery of aluminum dross in electrolytic aluminum industry, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, DOI: 101080/ 2022年2月19日 Recycling waste containing rare earth has always been a research hotspot The molten salt electrolysis process of rareearth metals and alloys generates a large amount of waste slag, which contains high rareearth content and, thus, has very considerable recovery value However, the high content of fluorine in rareearth molten salt slag brings challenges to the Recovery of RareEarth Elements from Molten Salt Electrolytic Slag 2020年8月1日 Many researchers have studied the refining of aluminum by low temperature aluminium bath system Ali and Yassen (2018) used a different type of dissolvent to recover aluminum from industrial wastes This method was capable of obtaining aluminum of 99% purity by electrorefining of impure aluminum through the use of anhydrous AlCl 3 and NaCl as ionic Recovery of aluminum from waste aluminum alloy by low 2012年12月31日 The paper provides a brief introduction in the physical and chemical properties of waste aluminum cathodes, and its harmless treatment technology and resource comprehensive utilization technologyStudy on Harmless and Resources Recovery Treatment Technology of Waste

A study of the solidification and stability mechanisms of
2022年9月1日 To better solve the waste pollution problem generated by the electrolytic manganese industry, electrolytic manganese slag as the main raw material, chromium iron slag, and pure chemical reagents 2021年11月1日 Spent carbon anode (SCA) is a dangerous solid waste that is continuously discharged from the aluminum electrolysis industry and has a large number of valuable resources and a high risk of Advances in the Safe Disposal and Comprehensive Utilization 2021年10月1日 On the other hand, lithium, the lightest metal element in the world, is an important strategic resource because of its contribution to the national economy (Vieceli et al, 2021)The demand for new energy vehicles and various hightech products is gradually increasing with the rapid development of economy (Yang et al, 2019, Li et al, 2021, Yelatontsev and A novel approach for lithium recovery from waste lithium 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 mechanism" by Li Cui et al A novel approach for lithium recovery from waste lithiumcontaining aluminum electrolyte by a roastingleaching process Shaohua Wu W Tao +4 authors Efficient lithium recovery from electrolytic aluminum slag via

Thermodynamic analysis of waste heat recovery of aluminum
2021年5月3日 ABSTRACT In order to recover the waste heat of aluminum dross and carbon resource in carbon residue, the waste heat recovery process of aluminum dross by coupling of physical and chemical method was proposed In this process, waste heat in the hightemperature range was recovered by carbon residue gasification reaction and waste heat in the low 2024年5月23日 The aluminum electrolysis industry continually and unavoidably produces hazardous solid waste in the form of carbon anode slag Carbon anode slag poses a serious environmental pollution risk, and The recycling of carbonrich solid wastes from aluminum electrolytic