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2020108 · Iron ore sintering is a process in which fuel, flux, and iron ore powders are mixed and sintered into a block under incomplete melting conditions. The flue gas from iron ore sintering process is one of the largest sources of nitrogen oxide (NO x ) and dioxin emissions in industries. The V 2 O 5 –WO 3 >/TiO<sub>2</sub> (VWTi) catalyst can …
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2018524 · The achievement of higher sulfur removal rates has been an important goal since the development of sulfur removal techniques. In this research, an effort is made to separately introduce the various processes, industrial practices, and fundamental research activities to remove sulfur from iron ores, concentrates, or roasted iron ores.
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In this study, the seemingly worthless Quartz-Albitophire iron ore mineral waste has been modified with metal double hydroxides (Mg–Al, Ni–Fe, Ni–Al and Mg–Fe) and utilized as a sulfate adsorbent which is characterized by XRD, XRF, FTIR and SEM analysis. The optimum conditions were investigated by Response Surface
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2. Experimental and materials 2.1. Iron ore samples The iron ore samples used in this study were collected from Aswan region, Egypt. Eastern Aswan area represents the main occurrence of the Cretaceous ironstone bands of South Egypt [6,7]. Three different samples were obtained from different locations from Aswan region.
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Request PDF | On Oct 1, 2013, Nagui A. Abdel-Khalek and others published Bioflotation of low Grade Egyptian Iron ore using Brevundimonas diminuta Bacteria: Phosphorus removal | Find, read and cite ...
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20151217 · These intergranular fractures improved liberation of iron ore, and accelerated ultrasonic disintegration and removal of phosphorus and gangue minerals from oolitic hematite. The results indicated that microwave pretreatment increases the efficiency of ultrasonic disintegration and removal of particles by about 20% compared to untreated …
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201551 · The study revealed the presence of 2.15% iron oxide (Fe2O3) along with silica and alumina as the major components, which constituted around 90% of the total sample. We carried out the removal of ...
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202145 · The experimental system of the NO x adsorption/desorption field test is shown in Fig. 1.The feed gas, the desulfurized flue gas from a typical 435 m 2 iron-ore sintering machine of Handan Iron and Steel Plant, Hebei Province, China, was filtered, cooled to ~308 K, and dehydrated to relative humidity (RH) below 1% with a TSA dual …
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2023121 · 1. Introduction. Mining activities consume billions of m 3 of water annually. The water withdrawn by mining industries could achieve 17 m 3 per ton of processed ore while the water consumption required in processing varies between 0.34–6.27 m 3, according to data from 359 industries reports [1].Seeing that the world iron ore production …
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Removal of phosphorus from iron ores by chemical leaching. Yong-shi Jin J. Tao Yong-bin Yang L. Qian Guanghui Li Yu-feng Guo. Materials Science, Environmental Science. 2006. Alkali-leaching and acid-leaching were proposed for the dephosphorization of Changde iron ore, which contains an average of 1.12% for phosphorus content.
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