science involved in iron mining

science involved in iron mining :

: Plants to mine metals and remediate land Science
2022.9.22 Indeed, metal pollution has arisen from wastes from commercial mining, metal smelting and processing, dispersion along roadside verges from catalytic exhaust
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: A study on waste management in iron mining - ScienceDirect
2023.7.5 Suchismita Satapathy , L.K. Pothal Add to Mendeley doi/10.1016/j.matpr.2023.06.368 Get rights and content Highlights • Waste
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: Iron - ScienceDirect
2022.1.1 , Xi Huang Add to Mendeley doi/10.1016/B978-0-12-822946-0.00016-7Get rights and content Abstract Iron is the fourth most abundant metal on
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: An integrated value chain to iron-containing mine tailings ...
2021.10.1 For iron-containing mine tailings, iron may exist in the magnetite and weakly magnetic hematite and limonite. On the other hand, they are mainly non-magnetic
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: Quantitative evaluation of carbon emissions with mining
2023.8.19 It conducts quantitative analysis of carbon emissions resulting from different mining schemes employed in an iron mine, and evaluates the overall carbon
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: Iron extracted from hazardous waste of aluminium
6 天之前 Jovičević-Klug et al. 4 report a process for extracting iron (Fe) from red mud — a waste product of aluminium production that consists of iron ( iii) oxide (Fe 2O 3) mixed
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: Aluminum mining waste could be a source of green steel
6 天之前 Pumping (out) iron. The reaction was remarkably quick. Within a few minutes, metallic iron nodules started appearing in the mixture. The iron production was largely
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: Iron Mining for Erythropoiesis - PMC - National Center for ...
2022.5.10 Given the role of iron in erythropoiesis, genes coding for proteins directly or indirectly involved in iron metabolism are included in the variety of HIF target genes; in
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: New routes for plant iron mining - Curie - 2017
2016.12.5 Coumarin secretion by the root is a crucial step in Fe acquisition in calcareous soil. Fe-deficient roots of non-Poaceae plants excrete large amounts of phenolic compounds, which have been
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: IJMS Free Full-Text The Adaptive Mechanism of
2019.5.16 Iron is an essential element for plant growth and development. While abundant in soil, the available Fe in soil is limited. In this regard, plants have evolved a series of mechanisms for efficient iron
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: An evolving view on biogeochemical cycling of iron - Nature
2021.2.1 Abstract. Biogeochemical cycling of iron is crucial to many environmental processes, such as ocean productivity, carbon storage, greenhouse gas emissions and the fate of nutrients, toxic metals ...
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: Mining - National Geographic Society
2023.10.19 Mining is the process of extracting useful materials from the earth. Some examples of substances that are mined include coal, gold, or iron ore.Iron . ore is the material from which the metal iron is
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: Iron terraces in acid mine drainage systems: A
2007.6.1 These acid mine drainage–related iron deposits meet all the criteria to be considered as modern stromatolites in the sense that they are accretionary, organosedimentary structures produced by sediment trapping, binding, and/or precipitation as a result of the growth and metabolic activity of mat-forming microorganisms (Walter,
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: IJMS Free Full-Text The Molecular Mechanisms Underlying Iron
2019.12.19 Iron (Fe) is an essential element required for plant growth and development. Under Fe-deficientconditions, plants have developed two distinct strategies (designated as strategy I and II) to acquire Fe from soil. As a graminaceous species, rice is not a typical strategy II plant, as it not only synthesizes DMA (2’-deoxymugineic acid) in
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: Innovation in the Mining Industry: Technological Trends and
2020.7.23 Innovation plays a critical role in the mining industry as a tool to improve the efficiency of its processes, to reduce costs, but also to meet the increasing social and environmental concerns among communities and authorities. Technological progress has also been crucial to allow the exploitation of new deposits in more complex scenarios:
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: Complex Interactions in Regulation of Haematopoiesis—An Unexplored Iron ...
2021.6.21 Iron is one of the most abundant metals on earth and is vital for the growth and survival of life forms. It is crucial for the functioning of plants and animals as it is an integral component of the photosynthetic apparatus and innumerable proteins and enzymes. It plays a pivotal role in haematopoiesis and affects the development and differentiation
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: Hidden hydrogen: Earth may hold vast stores of a renewable ... - Science
2023.2.17 They’re thought to hold some 60% of the world’s iron reserves. In a 2014 paper, Sherwood Lollar and colleagues considered the makeup of Earth’s cratons and found that serpentinization should produce as much as 80% of Earth’s hydrogen. A second mechanism, radiolysis, may generate the rest.
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: Cascading impacts of global metal mining on climate change
2023.3.1 For example, iron ore production in China was 7% higher in the second quarter of 2020 than over the same period in 2019 (NBS, 2021). Additionally, mining giant Vale announced to resume production at Brazil's Itabira mining complex on June 17, 2020 (Bnamericas, 2020). However, the COVID-19 lockdown still had a non-negligible impact
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: Iron and cancer: more ore to be mined Nature Reviews
2013.4.18 They upregulate proteins that are involved in iron uptake, such as transferrin receptor 1 (TFR1), STEAP proteins and lipocalin 2 (LCN2), and decrease the expression of iron efflux proteins, such ...
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: (PDF) Planning an Iron Ore Mine: From Exploration
2013.1.1 An iron ore mining company, operating in Western Australia, trucks ore from three geographi-cally isolated sources to a crusher, where it is blended before and during crushing.
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: (PDF) IMPACTS OF IRON ORE MINING ON WATER
2016.2.23 Abstract and Figures. Iron ore is the most essential ingredient in steel making. However, extraction of iron ore has numerous negative impacts on the environment. Apart from the direct physical ...
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: Mining iron: Iron uptake and transport in plants - Semantic
2007.5.25 Agricultural and Food Sciences, Biology. Nature. 2001. TLDR. It is shown that ys1 is a membrane protein that mediates iron uptake, and is an important step in understanding iron uptake in grasses, and has implications for mechanisms controlling iron homeostasis in all plants. Expand.
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: Microorganisms pumping iron: anaerobic microbial iron
2006.10.1 Iron cycling: the microbial redox workout. In the anoxic zone of neoteric environments at pH >4.0, Fe(III) oxides are readily reduced and provide an important electron sink for both chemical and ...
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: Genome-resolved metagenomics reveals role of iron metabolism ... - Nature
2021.5.28 Several other genes involved in iron uptake (TOM3) and iron storage (FER1) ... Science 368, 266–269 (2020). Article ADS CAS PubMed Google Scholar ...
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: Lactoferrin: A Natural Glycoprotein Involved in Iron and
Human lactoferrin (hLf), an iron-binding multifunctional cationic glycoprotein secreted by exocrine glands and by neutrophils, is a key element of host defenses. HLf and bovine Lf (bLf), possessing high sequence homology and identical functions, inhibit bacterial growth and biofilm dependently from iron binding ability while, independently, bacterial adhesion
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: Rhizosphere microbial community composition and survival
2022.8.15 Six rhizosphere tailings samples were collected from Majuanzi and Qian'anling iron mining areas and named M1, M2, M3, Q1, Q2, and Q3, respectively. ( Table S2 ). Tailings and soil samples pretreatment: Before analysis, one part of tailings and soil samples were dried to a constant weight at room temperature after picking up rocks and
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: IJMS Free Full-Text The Molecular Mechanisms of Iron
2020.10.24 Iron is an essential mineral participating in different functions of the organism under physiological conditions. Numerous biological processes, such as oxygen and lipid metabolism, protein production, cellular respiration, and DNA synthesis, require the presence of iron, and mitochondria play an important role in the processes of iron
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: Iron: An Essential Element of Cancer Metabolism - MDPI
2020.12.3 Iron is an essential constituent of hemoproteins and iron-sulfur proteins that are responsible for a plethora of systemic functions, ranging from oxygen transport to cell metabolism and DNA synthesis [].Research in the field of iron metabolism has been focused on erythrocytes, while accumulating studies highlight the importance of an
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: An integrated value chain to iron-containing mine tailings ...
2021.10.1 An integrated value chain for magnetic separation, microwaves digestion and microemuslsion-assisted extraction, concentration and recover of some metals from iron-containing mine tailings and the corresponding physical-chemical techniques applied for the investigation are proposed in the Scheme 1. Scheme 1 represents the overall view of
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: Iron ore in Australia and the world: Resources, production ...
2022.1.1 The world iron ore mining industry’s GHG emissions are almost exclusively linked to energy consumed during mining and removing of vegetation during the production process, providing an environmental challenge for the industry. ... The major beneficiation process involved with iron ores is sintering, which is a particle enlargement process ...
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: Iron processing - Ores, Smelting, Refining Britannica
Iron processing - Ores, Smelting, Refining: Iron ores occur in igneous, metamorphic (transformed), or sedimentary rocks in a variety of geologic environments. Most are sedimentary, but many have been changed by weathering, and so their precise origin is difficult to determine. The most widely distributed iron-bearing minerals are oxides, and
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: Membrane Transporters Involved in Iron Trafficking:
2023.7.27 Iron is an essential transition metal for its involvement in several crucial biological functions, the most notable being oxygen storage and transport. Due to its high reactivity and potential toxicity, intracellular and extracellular iron levels must be tightly regulated. This is achieved through transport systems that mediate cellular uptake and
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: Geosciences Free Full-Text Terraced Iron Formations
2018.12.13 Terraced iron formations (TIFs) are laminated structures that cover square meter-size areas on the surface of weathered bench faces and tailings piles at the Mount Morgan mine, which is a non-operational open pit mine located in Queensland, Australia. Sampled TIFs were analyzed using molecular and microanalytical techniques
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: Molecular physiology of iron trafficking in - ScienceDirect
2022.2.11 In contrast, MCO3 mutant has increased iron stores in both the midgut and whole body [16, 17], indicating that MCO1 may be more involved in iron absorption while MCO3 iron export or detoxification. A close homolog to human serum transferrin in D. melanogaster Transferrin-1 (Tsf1) also exists and is involved in iron homeostasis [9 •].
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: Reducing the carbon intensity of the iron making value chain
Reducing the carbon intensity of the iron making value chain. Increased scrutiny over greenhouse gas emissions in iron and steel production have prompted all parties involved in its value chain to invest significant resources into reducing their carbon footprint. ROBERT HOBSON reports. Miners, in particular, view their carbon footprint as a ...
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: Environmental and economic-related impact assessment of iron
2020.10.1 Similarly, the other iron ore mining countries undertake most of the “international responsibility” of environmental pollution while providing valuable and cheap primary resources to the rest of the world. Fig. 4 shows that South Africa has the largest value of unit GDP impact from mining iron ore, followed by Australia. Ukraine has the ...
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: Ferritin: An Inflammatory Player Keeping Iron at the Core of
2020.4.18 Ferritin was one of the first proteins known to be involved in iron metabolism. It was first described by the end of the 19th century as an iron-rich component of horse liver and later purified from horse spleen in the 1930s [3,4]. Ferritin is a large, spherical molecule that stores iron inside its hollow center. ... Science 2018, 359,
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: Gels Free Full-Text Research Progress and Development
2022.3.20 Backfill mining is the only way to realize no-waste mining and create green mines, but complicated backfill mining technology, high mining costs, and low-production capacity greatly restrict its application in low-quality iron mines. To reduce the cost of iron ore backfill mining, a large number of low-cost green backfill cementing materials have
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: Quantitative evaluation of carbon emissions with mining
2023.8.19 It conducts quantitative analysis of carbon emissions resulting from different mining schemes employed in an iron mine, and evaluates the overall carbon emissions impact of the mine. The main conclusions are as follows: 1. In the process of underground mining at the iron mine, the primary source of carbon emissions was
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science involved in iron mining

science involved in iron mining

science involved in iron mining :

Plants to mine metals and remediate land Science

A study on waste management in iron mining - ScienceDirect

Iron - ScienceDirect

An integrated value chain to iron-containing mine tailings ...

Quantitative evaluation of carbon emissions with mining

Iron extracted from hazardous waste of aluminium

Aluminum mining waste could be a source of green steel

Iron Mining for Erythropoiesis - PMC - National Center for ...

New routes for plant iron mining - Curie - 2017

IJMS Free Full-Text The Adaptive Mechanism of

An evolving view on biogeochemical cycling of iron - Nature

Mining - National Geographic Society

Iron terraces in acid mine drainage systems: A

IJMS Free Full-Text The Molecular Mechanisms Underlying Iron

Innovation in the Mining Industry: Technological Trends and

Complex Interactions in Regulation of Haematopoiesis—An Unexplored Iron ...

Hidden hydrogen: Earth may hold vast stores of a renewable ... - Science

Cascading impacts of global metal mining on climate change

Iron and cancer: more ore to be mined Nature Reviews

(PDF) Planning an Iron Ore Mine: From Exploration

(PDF) IMPACTS OF IRON ORE MINING ON WATER

Mining iron: Iron uptake and transport in plants - Semantic

Microorganisms pumping iron: anaerobic microbial iron

Genome-resolved metagenomics reveals role of iron metabolism ... - Nature

Lactoferrin: A Natural Glycoprotein Involved in Iron and

Rhizosphere microbial community composition and survival

IJMS Free Full-Text The Molecular Mechanisms of Iron

Iron: An Essential Element of Cancer Metabolism - MDPI

An integrated value chain to iron-containing mine tailings ...

Iron ore in Australia and the world: Resources, production ...

Iron processing - Ores, Smelting, Refining Britannica

Membrane Transporters Involved in Iron Trafficking:

Geosciences Free Full-Text Terraced Iron Formations

Molecular physiology of iron trafficking in - ScienceDirect

Reducing the carbon intensity of the iron making value chain

Environmental and economic-related impact assessment of iron

Ferritin: An Inflammatory Player Keeping Iron at the Core of

Gels Free Full-Text Research Progress and Development

Quantitative evaluation of carbon emissions with mining