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The invention discloses a comprehensive utilization method for iron core tailings. The comprehensive utilization method mainly comprises the steps of: regrinding and recleaning tailings from a concentration plant to recover iron ore concentrates from the tailings, partially applying recleaned tailings to stow an underground gob, feeding residual tailings into a tailings dewatering device ...
Iron ore. Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel—98% of the mined iron ore is used to make steel Indeed, it has been argued that iron ore is "more integral to the global economy than any other commodity, except perhaps oil ". 24/7 online
20-02-2019· A comparative study on the practical utilization of iron tailings as a complete replacement of normal aggregates in dam concrete with different ... Reuse of base-metal tailings as aggregates for rendering mortars: ... Study of the progress of tailings comprehensive utilization of raw materials in cement and concrete. Mater. Rev., Z2
industrial utilization of iron ore tailings in china. China's iron ore resources embedded in the cloth, fine grain size, which normally takes Sec crusher and mill grinding, a small number of three grinding, sorting, so in addition to the pre-selected to throw part of the coarse tailings, most of the dressing discharge stockpiling of tailings particle size smaller general tailings particle size ...
Abstract: The paper analyzes briefly the comprehensive utilization status of iron tailings in China, describes the processes and equipment for recovering valuable metals from the tailings in several mines, discusses the tailing utilization and reclaimation and exploitation of tailing reservoirs and makes some relative suggestions. Key words: Iron tailings, Waste, Comprehensive utilization
23-06-2020· To effectively reutilize Fe in IOTs, we propose a comprehensive utilization scheme: (1) most Fe in IOTs is extracted by concentrated hydrochloric acid to form FeCl3 flocculants; (2) after separation from the FeCl3 flocculants, a small amount of Fe is absorbed on the residue solids, which is further washed out to synthesize micron Fe3O4 as magnetic seeds.
The approaches of comprehensive utilization of iron ore tailings have been analyzed. It has been proved that the comprehensive utilization of iron ore tailings is efficient, socially beneficial and improves environment situation. The scopes of comprehensive utilization of iron ore tailings …
In light of the fact that small amount of strongly magnetic iron-bearing minerals exists in tailings of Dashihe Mine and plenty amount of reserves,the recovery process for magnetic iron-bearing minerals from the tailings was studied.As a result,a process consisting of beforehand magnetic-separation and two-section millings and several magnetic separation and re-concentration was adopted,which ...
Progress and trend on comprehensive utilization of stainless steel pickling sludge: LI Xiaoming,JIA Lifeng,ZOU Chong,CUI Yaru (School of Metallurgical Engineering, Xi′an University of Architecture and Technology, Xi′an 710055, Shaanxi, China)
Iron ore tailings comprehensive utilization is one of the word difficulties. Our first choice on iron ore tailings comprehensive utilization is reprocess the tailings to recover valuable metal as much as possible. With there are more and more chemical natures in tailings, we not only need to improve the technology, but also need to manufacture ...
01-12-2018· Iron tailings are the main component of industrial solid waste, and their resource utilization has attracted the attention of the whole society. Based on the introduction of chemical mineral composition of iron tailings, the comprehensive utilization status of iron tailings is analyzed.
The tailings of Bao steel′s concentrator are wastes from separation process of iron and rare earths ores in Mineral Processing Concentrator of Baotou Iron and Steel Company,A large amount of available mineral constituent of rare earths,niobium,etc.are remained in the tailings.If these valuable resources are not made rational use of,they will be wasted,and also it is harmful to environment ...
Request PDF | Study of Comprehensive Utilization on the Steel Slag | At present steel industry is obtained a rapid development in China. More and more steel slag is accumulated. How to deal with ...
Investigation and Comprehensive Utilization of tailings in six kinds of important Mines. Mosten; 8 Apr; Abstract: The comprehensive investigation of the important copper, lead, zinc, sulfur, gold and fluorite mine tailings has been carried out, and the characteristics of comprehensive utilization of copper, lead, zinc, sulfur, gold and fluorite mine tailings are formed.
03-05-2020· Abstract. Iron tailings are the main component of industrial solid waste, and their resource utilization has attracted the attention of the whole society. Based on the introduction of chemical mineral composition of iron tailings, the comprehensive utilization status of iron tailings is analyzed.
With the rapid development of economy, iron ore tailings is increased. However, iron tailings are not dealt timely. Nowadays, government pay more attention on mine environment, and our mine industry begin to comprehensive utilize the iron ore tailings.
A large number of iron ore tailings (IOTs) are produced in steel industry, posing threat to the environment during its storage and disposal. To effectively reutilize Fe in IOTs, we propose a comprehensive utilization scheme: (1) most Fe in IOTs is extracted by concentrated hydrochloric acid to form FeCl3 flocculants; (2) after separation from the FeCl3 flocculants, a small amount of Fe is ...
Download Citation | Connotation of Iron Ore Tailings Comprehensive Utilization | This paper concludes what the comprehensive utilization of iron ore tailings is through analysis, and in order to ...
A large number of iron ore tailings (IOTs) are produced in steel industry, posing threat to the environment during its storage and disposal. To effectively reutilize Fe in IOTs, we propose a comprehensive utilization scheme: (1) most Fe in IOTs is extracted by concentrated hydrochloric acid to form FeCl 3 flocculants; (2) after separation from the FeCl 3 flocculants, a small amount of Fe is ...
Comprehensive Utilization of Tailings from Iron Concentrator in Benxi: XU Biao, LI Xiao, CHEN Xuan-nian, XU Han: Mine Technology Research and Development Institute, Benxi Steel Group Corp Ltd, Benxi 117000, Liaoning, China
Iron ore tailings comprehensive utilization is one of the word difficulties. Our first choice on iron ore tailings comprehensive utilization is reprocess the tailings to recover valuable metal as ...
The comprehensive recovery of iron and titanium resources from early tailings were systematically attempted from fundamental work to industrial application. Geochemical characterization of the tailings was first conducted, followed by the iron recovery and titanium recovery. Iron …
The invention discloses a comprehensive utilization method for iron core tailings. The comprehensive utilization method mainly comprises the steps of: regrinding and recleaning tailings from a concentration plant to recover iron ore concentrates from the tailings, partially applying recleaned tailings to stow an underground gob, feeding residual tailings into a tailings dewatering device ...
The comprehensive utilization of iron tailing resources in China has a great development in recent years. Facing with contradictions of supply and demand and increasing dependence foreign trade, many domestic scholars and enterprises research on iron tailing resource utilization status and utilization direction etc. The utilization of iron ...