Iron ore
Bog ore often has a high Phosphorus content (Gordon 1996:57). The strength and hardness of iron increases with the concentration of phosphorus. 0.05% phosphorus in wrought iron makes …
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Research on efficient utilization of high-phosphorus oolitic …
High-phosphorus oolitic hematite is a particular variety of iron ore distinguished by its elevated phosphorus content, which hinders its extensive utilization [13]. Numerous techniques have …
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Review on Beneficiation Techniques and Reagents Used for Phosphate …
2019130· Phosphate ore is an important raw material for manufacturing fertilizers and phosphorous chemical products. While most of the phosphate resources cannot be directly …
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Studying on mineralogical characteristics of a refractory high
202059· In this study, a high-phosphorus oolitic iron ore containing 44.70% Fe and 1.56% P from western Hubei of China was collected as the sample. The chemical composition, …
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Characterisation of phosphorus and other impurities in goethite …
2019111· Australia’s iron ore industry is undergoing a major transformation. Reserves of traditional high-grade ores are becoming depleted while the replacement ore types are lower …
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An overview of the beneficiation of iron ores via reverse …
2014310· Iron is one of the most common elements in Earth''s crust. The primary industrial types of iron-bearing minerals include oxides and hydroxides and, to a lesser extent, …
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An overview of the beneficiation of iron ores via reverse …
2014310· Iron is one of the most common elements in Earth''s crust. The primary industrial types of iron-bearing minerals include oxides and hydroxides and, to a lesser extent, …
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A review on the characterisation and processing of oolitic iron ores
91· Jie et al. (2011) found that beneficiation of an oolitic iron ore from the west Hubei province in China by gravity, magnetic or flotation reduced the phosphorus level but not …
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Processes for phosphorus removal from iron ore
201591· High phosphorous oolitic hematite ore is one of typical intractable iron ores in China, and the conventional beneficiation methods are found to be impracticable to remove …
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Review on Beneficiation Techniques and Reagents Used for Phosphate …
2019130· Phosphate ore is an important raw material for manufacturing fertilizers and phosphorous chemical products. While most of the phosphate resources cannot be directly …
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A novel direct reduction-flash smelting separation
12· The iron ore with high phosphorus content is a common complex symbiotic iron ore species, and it is widely distributed in the United States, France, Russia, Australia and …
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Mechanism of phosphorus removal in beneficiation of high …
2012111· The iron recovery under these conditions was 88.5%. Xu et al. (2012) used lignite as a reductant and various dephosphorisation reagents containing sodium salts to …
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Development of Technologies for High Phosphorus Oolitic …
Oolitic Hematite mines, iron ore with poor beneficiation efficiency are widely distributed in China with the most abundant deposits. In this paper, comprehensive technology integrating …
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A new iron recovery and dephosphorization approach from unroasted high
2024929· A new iron recovery and dephosphorization approach from unroasted high-phosphorus oolitic hematite ore via a facile chemical beneficiation process The distinctive …
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A novel direct reduction-flash smelting separation
12· The iron ore with high phosphorus content is a common complex symbiotic iron ore species, and it is widely distributed in the United States, France, Russia, Australia and …
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Green and efficient separation of iron and phosphorus from high
81· To provide a new method for the dephosphorization of high-phosphorus oolitic iron ore (HPOIO) by reduction roasting, the feasibility of the high-efficiency separation of iron …
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Extensive work has been performed on the beneficiation of refractory iron ore in China. YAN and ZHANG [3] applied the process of desliming−anionic reverse flotation to treat the refractory …
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Utilization of low metamorphic degree bituminous coal in direct
2024111· China possesses over 84.8 billion tons of iron ore resources, and approximately 97.5 % of them belongs to the low-grade ores [1]. Among these low-grade ores, the proven …
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Mechanism of phosphorus removal in beneficiation of high …
2012111· High phosphorous oolitic hematite ore is one of typical intractable iron ores in China, and the conventional beneficiation methods are found to be impracticable to remove …
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A review on the characterisation and processing of oolitic iron …
91· Zhang et al. (2008) used microwave heating prior to beneficiation of an oolitic iron ore from Yichang, China. The ore was ground to <74 µm to achieve liberation of the hematite …
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China-Africa Business Council
In China, high-phosphorus iron ore, also known as "China Ningxiang type iron ore", is widely distributed in Hubei, Hunan and other regions. It has been found that this kind of iron ore …
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Effect of ore solid concentration on the bioleaching of phosphorus …
2010101· The high-phosphorus iron ore used in this work was obtained from Daye region of Hubei province of China. Up to now, no economic and feasible physical beneficiation …
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Iron ore
Bog ore often has a high Phosphorus content (Gordon 1996:57). The strength and hardness of iron increases with the concentration of phosphorus. 0.05% phosphorus in wrought iron makes …
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Improved iron recovery from low-grade iron ore by efficient …
81· Magnetization roasting, which converts weakly magnetic iron minerals to strongly magnetic iron minerals, was conducted for the treatment of low-grade iron ores to obtain iron …
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Improved iron recovery from low-grade iron ore by efficient …
81· Magnetization roasting, which converts weakly magnetic iron minerals to strongly magnetic iron minerals, was conducted for the treatment of low-grade iron ores to obtain iron …
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Beneficiation Plants and Pelletizing Plants for Utilizing Low …
1. Iron ore - supply and demand outline 1.1 Types of iron ore Iron ores can be classified in different ways. The most important has to do with the iron content. In many cases, ore with a …
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Improved iron recovery from low-grade iron ore by efficient …
81· Magnetization roasting, which converts weakly magnetic iron minerals to strongly magnetic iron minerals, was conducted for the treatment of low-grade iron ores to obtain iron …
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Can sodium sulfate be used as an additive for the reduction …
20141210· A high phosphorus oolitic iron ore sample was obtained from Hubei province, China. It contained 43.58% Fe, 17.1% SiO 2 , 9.28% Al 2 O 3 , 3.58% CaO, 0.83% P and …
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