Assessment of Vegetation Establishment on Tailings Dam at an Iron …
Strip-mining operations greatly disturb soil, vegetation and landscape elements, causing many ecological and environmental problems. Establishment of vegetation is a critical step in achieving the goal of ecosystem restoration in mining areas. At the Shouyun Iron Ore Mine in suburban Beijing, China, we investigated selective …
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A study on waste management in iron mining
In India, there are over 34,000 people working in iron ore mining. The domestic iron and steel, sponge iron, ferrous alloys, and alloy steel sectors consume about 47% of the total output. Iron ore exports totaled 29.5 million metric tonnes during the years 1999 and 2000, with China and Japan each receiving 22% and 50% of such shipments ...
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Methods | Journal | ScienceDirect by Elsevier
The Guest Editor may have co-Guest Editors. The issues consist solely of invited review articles or original research articles of high quality by authors with expertise in the field. Issues are devoted to specific methods or a variety of methods to investigate a particular research question, with emphasis on clear descriptions of recent advances.
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Artisanal mining in Burkina Faso: A historical overview of iron …
On a ferricrete capped ridge to the west of the village of Dem in Burkina Faso (Fig. 1), a number of opencast workings and underground mines show clear evidence of extensive historic artisanal mining for iron.In difference to artisanal and small scale mining (ASM) of iron in the modern Sahelian-Saharan rural sector, which has often been …
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Optimized design of drilling and blasting operations in open …
Mining activity is mostly represented by these four main operations: drilling, blasting, loading and hauling. For a proper mine planning and design, all of these operations need to be carefully planned in such a manner that can prevent extra loads …
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Geological controls on drilling and Blasting operations
This notion of 'beginning with the end in mind' is expressed by Little (1999a) as the blasting objective. Formulating this objective is the critical step to leverage blasting operations. In …
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Bench mining utilizing manual labour and mechanized …
The purpose of this paper is to describe a viable bench mining method that employs both manual mining and mobile machinery, thereby offering employment to the local community while constituting a safe and a productive mining method. Before discussing the transformation of artisanal mining to small-scale mining, an understanding of the two …
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Artisanal mining in Burkina Faso: A historical overview of iron …
Engineering aspects focussed on the methods of extraction, processing and production of iron ore as best as could be reconstructed. The mineralogy and metallurgy of slag was investigated to constrain furnace conditions, and a first pass estimate of the absolute age of iron mining and the age of the furnaces was attempted using …
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Mining Pages on LinkedIn: Featured Profile of the Week!
Featured Profile of the Week! Greg Valli - GEMS Mining GEMS Mining is a consultancy specialising in Mining Engineering and Mine Surveying. Based in Perth, Western Australia, the team is available ...
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The environmental impact of ancient iron mining and smelting …
Elba Island was a hotspot of iron mining and smelting in Italy since Etruscan times (6th century BCE). Whereas the environmental burden of modern (base) metal mining in Tuscany is well studied, the impact of both ancient iron mining and smelting on soils in the region is poorly understood. Therefore, we took soil samples from an ancient …
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Stability analysis of large-scale stope using stage subsequent filling
To improve mining production capacity, a stage subsequent filling mining (SSFM) method is employed for Sijiaying iron mine. The height of the stage stope is approximately 100 m. As there are farmlands and villages on the surface of the mine, the surface deformation should be controlled when the ore is mined out for the purpose of …
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Upgrading Nigerian iron ores | Mining, Metallurgy & Exploration …
A number of Nigerian iron ore deposits have been upgraded to the specifications of concentrates for the blast furnace and the direct reduction iron- and steel-making plants. Depending on the mineralogy of the ore deposits, the techniques of oil agglomeration, magnetizing reduction, washing and scrubbing, gravity concentration, and reverse froth …
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Mining Method of Macheng Iron Ore
The text analyzed mining method of Macheng Iron Ore. It put forward two projects about afterwards filling mining methods for large and thick inclined ore bodies: phase drilling, ore drawing as well as sublevel drilling and phase ore drawing, according to the thickness of inclined mine. It is greatly propitious to the mine building.
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Quality Analytics in Iron Ore Mining & Mineral Processing
Creating innovative solutions to reduce iron or impurities (hazardous waste products), implementing more efficient and eco-friendly mining and mineral processing methods, and complying with ...
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Articles | Journal of Mining Science
Search all Journal of Mining Science articles Filter by. ... Preparability of Iron Ore from Yakovlevo Deposit, Kursk Magnetic Anomaly, Using Coarse Particle Separation Methods. D. N. Shibaeva; A. A. Kompanchenko; MINERAL DRESSING 12 March 2024 Pages: 988 - 1000 ...
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Innovative Blasting Practices for Underground Hard Rock …
made in this chapter. Additionally, the blasting methods for narrow vein mining and excavation in ore-waste combination have also been discussed in this chapter. 8.1 …
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Optimization of drilling and blasting operations in an open …
Keywords: drilling; blasting; cumulative time; unit consumption explosive 1 Introduction In mining operations, the purpose of drilling is to provide cavities for the …
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5 Ways to Make Mining More Sustainable
Discover five ways the mining industry can reduce environmental impact and make its practices more sustainable. 1. Lower-Impact Mining Techniques. Traditional mining techniques can have a severe impact on the environment, and some popular methods — like open pit and underground mining — present some of the most significant …
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Groundwater Resistant Gene Accumulation in Mining …
Large-scale and intensive coal mining have generated significant prospects for economic and social advancement. However, this activity has also led to the emergence of multiple coal mining subsidence regions, resulting in terrain and landscape degradation, reduced agricultural productivity in surrounding zones, and disturbances to the existing …
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Upstream, Downstream: Iron Mining in Early Modern Japan …
Abstract This article examines disputes over iron mining in early modern Japan (1600–1868), focusing on how and why some communities had greater say in stopping or permitting environmental harm. Well before Japan became the first non-Western society to industrialize, mountain miners in the southwestern region of Chūgoku developed …
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Evidence of the impacts of metal mining and the effectiveness of mining
Background Mining can directly and indirectly affect social and environmental systems in a range of positive and negative ways, and may result in societal benefits, but may also cause conflicts, not least in relation to land use. Mining always affects the environment, whilst remediation and mitigation efforts may effectively ameliorate some …
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Integrated geophysical methods for boulder delineation to improve mining
impact mining activities (e.g. fractures, the presence of iron-rich ultramafic pegmatites and the variation in weathering across a mining region) are necessary to reduce the
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The environmental impact of ancient iron mining and …
Elba Island was a hotspot of iron mining and smelting in Italy since Etruscan times (6th century BCE). Whereas the environmental burden of modern (base) metal mining in Tuscany is well studied, the impact of both ancient iron mining and smelting on soils in the region is poorly understood. Therefore, we took soil samples from an ancient …
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A rapid method for iron determination in fortified foods
The effectiveness of a food fortification program depends on the consistent and uniform addition of iron compounds to appropriate food vehicles, such as flour and milk-based powders, which are widely consumed by the target population (Mejia, 1994).Established laboratory methods for accurately determining iron levels in foods …
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New Evaluation Methods Discussion of Softening–Melting …
Based on the analysis of the existing evaluation methods and with the combination of the characteristic of cohesive zone characteristic in blast furnace (BF) and softening–melting and dropping experimental result of iron bearing burden, a new evaluation method of softening–melting and dropping characteristic of iron bearing …
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Stability of workface using long-wall mining method in …
There is seldom research about the roof stability of workface of gently inclined and extremely thin iron mine using the long-wall mining method at home and abroad. In order to figure out the law of deformation, failure and movement of workface, which is composed of the ore-roof-hydraulic support frame system. In this paper, refer to some ...
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KAMALDEEN S. on LinkedIn: Uncovering the Secrets of Core …
Uncovering the Secrets of Core Drilling: A Powerful Tool for Exploration and Analysis Core drilling is a crucial technique used in various industries, including construction, mining, and ...
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Use of iron mining tailings from dams for carbon nanotubes …
It is noteworthy that the composites synthesized here were obtained from a simple method and with low cost sources. In addition, it started from a waste produced on a large scale by the Brazilian iron mining industry, which is itself a serious environmental problem (Fontes et al., 2016).
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Airborne particulate matter in an iron mining city: …
The oldest iron open-pit mining complex in Brazil is located in Itabira (Minas Gerais state) in which the principal activities are iron ore. The mining areas in Itabira cover an extension of approximately 15 km, handling large volumes of fine iron ore (Fig. 1 a–c).The region belongs to the Iron Quadrangle, a large complex of several cities whose …
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Conventional underground mining
With conventional underground mining, once the ore level is attained, extraction can encompass several standard mining methods, modified as necessary for specific subsurface situations. For potash beds that are relatively flat and uniform in thickness, or for cutting entries to the ore zone, boring machines with two or four cutting arms have ...
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Recent strategies for the removal of iron from water: A …
Methods such as ion exchange, supercritical fluid extraction, adsorption, wetland treatment, aeration and sequestration were less effective in the removal of iron from the water samples. Their iron removal efficiency was in the range of 40–80%. The iron removal method involving Vyredox technology exhibited lowest iron removal …
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Advanced Analytics for Drilling and Blasting | SpringerLink
Drilling and blasting as a key activity in the mining cycle have a key role in operational risk management. Many empirical methods have been developed to …
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Analysis of metallurgical methods of red mud utilization
The variety of methods of disposal of red sludge - a by-product of alumina production, the global accumulation of which is steadily increasing, increasing the negative impact on the surrounding natural environment - is noted. It is shown that the vast majority of the most effective disposal methods are based on a combination of pyro- and …
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Subterranean fauna associated with mesovoid shallow …
Iron Formations (IF) are threatened by mining, particularly the Mesovoid Shallow Substratum (MSS), an understudied subterranean environment. We evaluate the spatiotemporal patterns of subterranean ...
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Journal of Iron and Steel Research, International
The boride morphol- ogy of high boron white cast iron much likes that of carbide in high chromium white cast iron, but the Biography: Havva Kazdal Zeytin( 1962-), , Post-Doctor, Associate Professor; Received Date: August 20, 2010 E-mail: banubermeBgmai1. com; - 32 - Journal of Iron and Steel Research, International Vol. …
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Modern drilling and blasting techniques in underground …
Modern drilling and blasting techniques in underground mining. Chilena S.A.C., Santiago, ChileLeif Johansson M.SC., MIN.ENG.Nitro Nobel AB, SwedenINTRODUCTIONIn spite …
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Opencast to underground iron ore mining method
The study shows that the proposed method uses the technologies of the mining-induced caving method in underground mining and deep mining at the bottom of the open pit in open-pit mining, and the ...
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Drilling-and-Blasting Mesh Design for Underground Mining …
Abstract. To optimize the drilling and blasting process in underground mining using the Holmberg method to create the drilling-and-blasting mesh design. The …
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The influence of the quality of crushed rock mass on the …
Methods of research. The tasks outlined in the article are based on a comprehensive research methodology, which includes: analysis of scientific research on drilling and blasting operations in the Kryvyi Rih Basin quarries and their monitoring; results of engineering-geological surveys of iron ore deposits, utilization of empirical laws of ...
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Drilling & Blasting
Canadian Mining Journal Staff | May 1, 2009 | 12:00 am. Drilling and Blasting are probably two of the more attention-grabbing words used in all of mining. …
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