· In this study, the oxidation roasting was used to modify the ilmenite chemistry to improve the collector adsorption and ilmenite flotation behavior. The results indicated that the increase of the roasting temperature up to 600 oC increased the ilmenite flotation recovery. The maximum collector adsorption density occurred on ilmenite
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:Ilmenite FlotationReagent Types and Action Mechanisms · The results demonstrated that the combination collector (sodium oleate: sodium dodecyl sulfate = 3:1) exhibited a better flotation performance and the maximum
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· effect of oxalic acid on titanaugite during ilmenite flotation | Ilmenite and titanaugite have very similar For the microwave treated sample after water leaching, the BET specific surface area
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· This research focuses on characterizing river basin ilmenite and upgrading it to synthetic rutile through direct hydrochloric acid leaching. The ilmenite was fractionated from heavy mineral concentrates by physical separation, which were collected from the transboundary Brahmaputra River basin sandbars in Bangladesh. The ilmenite
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· Indonesia has many mineral resources that have not been properly processed and utilized, such as ilmenite. Banten ilmenite is one of the Indonesia’s potential ilmenite deposits. Iron and titanium are the primary components of Banten ilmenite, with titanium being processed into titanium dioxide (TiO2). Direct leaching is one of the
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· In this study, salicylhydroxamic acid (SHA), which exhibits superior flotation performance to conventional collector benzohydroxamic acid (BHA), was first introduced in ilmenite flotation. The addition of lead(II) can significantly increase the recovery of ilmenite using SHA as collector. Thus, the adsorption mechanism of SHA on
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Vanadium titanomagnetite (VTM) is an important mineral for developing titanium resources, but the comprehensive recovery of ilmenite separation is extremely poor, resulting in the low-efficiency utilization of titanium resources. Here, the separation of ilmenite from VTM ore is studied by combining magnetic separation and flotation technologies. In
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· Request PDF | Reagent types and action mechanisms in ilmenite flotation: A review | Ilmenite is an essential mineral for the The results show that the leaching residue had a fast adsorption
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· Scorzelli et al. showed that the superficial leaching pretreatment with cold concentrated HCl, For preventing the decrease of ilmenite flotation recovery using depressant agents, the activator agent (Pb(NO 3) 2)
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· Therefore, the flotation behaviors of ilmenite, titanaugite, and olivine should be studied to improve the flotation recovery of ilmenite. The objective of this study is to explore the flotation behavior of ilmenite, titanaugite, and olivine using sodium oleate as the collector through flotation tests, zeta-potential measurements, FT-IR analyses,
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· Characterization and ultraviolet—visible shielding property of samarium—cerium compounds containing Sm 2 O 2 S prepared by co-precipitation method. Yanping Li. Xue Bian. Gaofeng Fu. OriginalPaper 25 July 2022 Pages: 1809-1816. Volume 29, issue 9 articles listing for International Journal of Minerals, Metallurgy and Materials.
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· Semantic Scholar extracted view of "Effects of microwave pre-treatment on the flotation of ilmenite and titanaugite" by Liping Luo et al. DOI: 10.1016/j.mineng.2020.106452 Corpus ID: 219467448 Effects of microwave pre-treatment on the flotation of ilmenite and
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· Abstract. Pb 2+ has been extensively studied as an activator in ilmenite flotation. However, because of its toxic nature, it is necessary to urgently devise an environmentally friendly metal ion to replace Pb 2+. This study developed a new scheme for the activation of ilmenite by Al 3+ in a benzohydroxamic acid (BHA) system.
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· Furthermore, the IEP of the ilmenite treated by ultrasonic can be shifted from ~6.2 to ~4.2, which is advantageous for strengthening the chemisorption of NaOL on ilmenite surface [27] . More
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· Flotation results revealed that the flotation recovery of ilmenite significantly increased with the addition of BHA before grinding as compared to the conventional process flow.
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· The effect of NaTNA on the ilmenite flotation was assessed through micro-flotation experiments. The adsorption mechanism of the collector at the solid–liquid interface was investigated utilizing various techniques such as the zeta potential, Fourier-transform infrared (FTIR) spectroscopy, X-ray photoelectron spectroscopy (XPS),
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· Abstract. This paper examines the effects of preoxidation on the removal of iron during ilmenite reductive leaching. Oxidation of ilmenite was carried out at temperatures of 700 °C, 800 °C, 900 °C and 1050 °C for 6 h. The preoxidised ilmenite was leached using hydrochloric acid and iron powder as leaching and reductive agent,
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· Ilmenite (FeTiO3) is a mineral that abundantly available in nature. Its extraction process can provide titanium dioxide (TiO2) which is useful for various strat Ahmad Fauzi, Latifa Hanum Lalasari, Nofrijon Sofyan, Donanta Dhaneswara, Akhmad Herman Yuwono; Synthesis of titanium oxysulfate from ilmenite through hydrothermal,
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· Mild leaching with HNO 3 acid can be suggested as a potential pre-treatment technique for removing most impurities found in ilmenite which has not been properly investigated yet. This study examines the mild HNO 3 leaching behavior of ball-milled ilmenite as a novel pre-treatment method to produce high-purity synthetic rutile. .
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· Progress in ilmenite flotation research Ilmenite (FeTiO3) has a theoretical TiO2 content of 52.63% and is the main mineral for extracting titanium and titanium dioxide. The ilmenite beneficiation process depends on factors such as deposit type, ore properties, and mineral composition. Since the properties of primary titanium
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· The optimum conditions for leaching ilmenite in this study were found to be 5–7.5 M HCl solution with a total Cl− concentration of ~ 500 g/L, 3.3% (w/w) pulp density, 70–80 °C and 4–6 h
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· This part of residual agent may affect flotation index and adversely affect flotation selectivity of minerals when recovering tailing wastewater directly [6]. Meanwhile, it is well accepted that residual xanthate in flotation tailings wastewater can not only seriously pollute the ecological environment around the mining area, but also can damage the
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In this work, a complete beneficiation technical route combining physical and chemical methods, namely a roasting-flotation-leaching scheme, is proposed to produce a qualified grade Ti-concentrate from altered Vanadium titanomagnetite (VTM) ore. Based on the character of the ore sample, it is recommended to recover the Ti-bearing minerals,
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· There is a sharp drop in the Fe content in leach liquor when the ilmenite is leached with the 10 mol·L −1 H 2 SO 4 . Jia et al. [5] and R. Haverkamp et al. [6] also obtained the differential
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:Ilmenite FlotationPublish Year:2020 · Herein, a review of ilmenite mineral processing by flotation is conducted to systemise the development of technologies in ilmenite upgrading. It proves that
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· DOI: 10.1016/J.MINENG.2014.12.021 Corpus ID: 96031741 Flotation behaviors of ilmenite, titanaugite, and forsterite using sodium oleate as the collector @article{Liu2015FlotationBO, title={Flotation behaviors of ilmenite, titanaugite, and forsterite using sodium oleate as the collector}, author={Weijun Liu and Jie Zhang and
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:Ilmenite FlotationReagent Types and Action MechanismsIlmenite Chemical Formula · Flotation has been an indispensable step for ilmenite upgrading as time goes and many collector types that can float ilmenite in different pH ranges have been
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· However, dissolution of mechanically activated ilmenite concentrate in various leaching agent for preparation of synthetic rutile was investigated. The achieved results demonstrated that the
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:Ilmenite FlotationPublish Year:2021 · Reagent types and action mechanisms in ilmenite flotation: A review. International Journal of Minerals, Metallurgy and…. Ilmenite is an essential mineral for
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· The XPS analysis confirmed that the relative content of Fe ³⁺ increased from 36.87 to 61.84% following the ultrasonic pre-treatment for 5 min in the pH range 4–5. After the treatment, Fe ²
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