effects of iron ore dust

Metalliferous Mine Dust: Human Health Impacts

2019.5.21 Many factors influence the health effects of metalliferous mining dusts and understanding the exposure pathways is critical, as is

The effects of iron ore dust on mangroves in Western Australia: Lack

It was concluded that if iron ore dust affects mangroves, it must doso by some other mechanism, such as either increased temperature, shadingor a restriction of transpiration

Dust-related impacts of mining operations on rangeland

2021.7.8 1 Altmetric Metrics Abstract Destructive mining operations are affecting large areas of natural ecosystems, especially in arid lands. The present study aims at

Suppression Efficiency for Dust from an Iron Ore

2022.1.11 The operating parameters with the highest dust suppression efficiencies using the water mist technology are low spray angle, low wind velocity, and intermittent water supply, while those for

The Complicated Role of Iron in Ocean Health and Climate Change

2020.1.3 SCIENCE The Complicated Role of Iron in Ocean Health and Climate Change Iron dust may have played a significant role in the last ice age, and it could be

A short review on environmental impacts and application of iron ore ...

2022.1.1 Increased mining activity of iron ore has led to the generation of voluminous wastes of various nature, especially during the different stages of its extraction and

The effect of disintegrated iron-ore pellet dust on deposit

2018.11.1 The effect of disintegrated iron-ore pellet dust on deposit formation in a pilot-scale pulverized coal combustion furnace. Part II: Thermochemical equilibrium

The effect of disintegrated iron-ore pellet dust on deposit

2018.8.1 The effect of disintegrated iron-ore pellet dust on deposit formation in a pilot-scale pulverized coal combustion furnace. Part I: Characterization of process gas

Iron-ore Dust and Its Health Impacts Environmental Health

2006.1.1 Silica is the probable contributor of the elevated incidence of lung cancer among the iron ore dust-exposed workers. Epidemiological findings in different parts of

The effects of iron ore dust on mangroves in Western

2001.10.1 Anecdotal evidence suggests that iron ore dust derived from industrialshiploading activities in north-western Australia may be more injurious

Suppression Efficiency for Dust from an Iron Ore

2022.1.11 ABSTRACT Re-suspension of iron ore dust presents a constant hazard in the working environment within steel production plants. Herein, the optimal operating parameters for maximum dust suppression

Suppression of airborne particulates in iron ore processing

2009.12.8 Taconite (iron ore) pellets abrade during handling, forming large quantities of fine particulate matter that are easily carried by the air as dust. This dust must be controlled in order to meet air quality standards for particles finer than 10 µm (PM 10).It has been assumed that the most effective method for suppressing dust is to spray the pellets

The effects of iron ore dust on mangroves in Western

2001.10.1 An investigation into the effect of iron ore dust on mangroves provided no evidence of cell damage caused by these particles (Paling et al., 2001). Floating dust in southern Xinjiang almost always ...

Suppression of airborne particulates in iron ore processing

2009.12.8 Taconite (iron ore) pellets abrade during handling, forming large quantities of fine particulate matter that are easily carried by the air as dust. This dust must be controlled in order to meet air quality standards for particles finer than 10 µm (PM 10 ). It has been assumed that the most effective method for suppressing dust is to spray the ...

The Simulated Effects of Iron Dust and Acidity During the

2008.7.9 In Brazil’s littoral, many iron ore industries are located in areas of restinga, a type of coastal ecosystem; such industries represent stationary sources of iron and acid particulates. The industrial sector is under expansion, threatening the already fragile ecosystem. In the present study, the simulated impact of these emissions was studied on

Recent Trends in Ironmaking Blast Furnace Technology to

2016.9.3 The short distance between close-packed fine iron ore and carbonaceous materials in the agglomerates ensures fast reduction reaction of iron oxide. Furthermore, carbon gasification reaction and iron ore reductions are mutually accelerated and occur at lower temperature due to the coupling effect (Dutta and Ghosh 1994; Kasai and Matsui

Dust-related impacts of mining operations on rangeland

2021.7.8 Most negative effects were found closest to the iron ore mine, including lower vegetation cover, seed mass, germination and soil respiration. ... examined the impact of dust generated by iron ore mining in Australia and concluded that dust reduced plant physiological performance by over 50% and reported a radius of dust transfer up to 2000

Pilbara residents flag health concerns over mining dust

2020.11.8 Stockpiles of iron ore are located relatively close to residential areas, as well at Nelson Point. Dust pollution has led to the State Government offering a voluntary buy back of 400 homes in the ...

Iron toxicity in plants: Impacts and remediation Request PDF

2021.2.6 This paper discusses the effects of fertilizer on iron (Fe) and aluminum (Al) content in soil, test plants (spring or winter wheat; grain and straw), weeds and post-harvest residues, based on ...

The effects of iron ore dust on mangroves in Western

Anecdotal evidence suggests that iron ore dust derived from industrialshiploading activities in north-western Australia may be more injurious tomangroves than is naturally-derived dust, because of its more angularstructure and presumed ability to damage stomatal cells. Abaxial hairs onthe most common mangrove, Avicennia marina (Forfk). Vierh., havebeen thought

Iron Ore Industry Emissions as a Potential Ecological Risk

2017.8.29 number of iron ore industries. The industrial activities involve processing, beneﬁciation, stocking, and ship-load-ing of ore. As a result, SO 2 and iron ore dust, a type of dry PM, are constantly added into the atmosphere, and may occur through spontaneous or unpredictable spills. The onset of ecological risk in a natural ecosystem due

Iron ore weathering potentials of ectomycorrhizal plants

2012.2.21 The ore materials were milled and mesh-segregated into two particle sizes of 3.36–1.68 mm (particle size A) and 1.68–0.84 mm (particle size B). The iron ore materials were cleaned of fine dust through overnight soaking for 24 h in 0.1 M HCl (van Schöll et al. 2006) and thorough washing under

Dissolution Kinetics of Chlorine from Iron Ore Sintering Dust

2021.7.26 Chlorine is generated during iron ore sintering, mostly in the form of alkali chlorides and primarily accumulates in sintering dust, which must be removed before reusing. In this study, an in-situ monitor leaching system based was designed to detect chloride ion water leaching behaviors in real-time and improve the understanding of

Photosynthetic changes and oxidative stress caused by iron ore dust ...

2009.4.1 The effect of iron solid particulate matter (SPMFe) deposited onto soil and leaves on photosynthesis and oxidative stress was evaluated in Clusia hilariana, a CAM tropical tree of high occurrence in Brazilian restingas. Significant increases in iron content were found in plants exposed to SPMFe applied onto leaf and soil surfaces. However,

Photosynthetic changes and oxidative stress caused by iron ore dust ...

2008.10.2 The effect of iron solid particulate matter (SPMFe) deposited onto soil and leaves on photosynthesis and oxidative stress was evaluated in Clusia hilariana, a CAM tropical tree of high occurrence in Brazilian restingas. Significant increases in iron content were found in plants exposed to SPMFe applied onto leaf and soil surfaces. However,

The effect of co-firing coal and woody biomass upon the

2020.3.1 On the other hand, it has also been shown that biomass ash can enhance the binding effect that coal ash has in depositing iron ore dust, an effect which was proposed previously [27]. Hence, this highlights the need for experimental work involving co-firing scenarios to investigate the kinematic behaviors of the different ash particles and their ...

Adelaide Research Scholarship: Iron-ore dust and its

2021.10.1 Abstract: Different lung diseases including lung cancer are the major occupational diseases among the workers of iron ore dust. However, health hazards that arise due to exposures to the ore dust vary considerably due to its variable composition in different mines. Iron oxide and silica predominantly contribute to its toxicological properties.

Study of Electrical Properties of Iron Ore in View of

2014.3.1 The iron content in the original sample is 37.5 %, the basicity index 0.67 and 73.0 silicon module demonstrates this weak metallurgical properties and the need to upgrade the ore by ore- mechanical processes. Fraction hématito - hydrogoethite is represented as pieces of size 50 -100 mm and has relatively high iron content of 54%.

Effect of Extrusion on the Physical and Mechanical Properties

2022.5.9 Thereby, they have been reduced at 1200 °C and then crushed into fines with the generation of 95% metallic iron powder of 75 µm and the rest oxidised materials. The present research work comprises of development of briquettes made with reduced iron ore-flue dust fines, 5–7% moisture and 0.5% sodium silicate as a binder.