DOI: 10.1016/j.powtec.2022.117810 Corpus ID: 251339656; Individual enrichment of titanium and iron from low-titanium beach titanomagnetite via preconcentration-reduction roasting and magnetic separation with calcium fluoride
At present, acidic wastewater is directly neutralized with lime or limestone, which wastes resources such as titanium, scandium, and iron and generates a great deal of solid waste. This study proposes a novel approach for the separation and recovery of titanium, scandium, and iron from acidic wastewater and red gypsum utilization. The …
DOI: 10.1016/j.heliyon.2023.e18989 Corpus ID: 260691304; Technological research of process for producing titanium rich slag and complex titanium-containing ferroalloy @article{Vorobkalo2023TechnologicalRO, title={Technological research of process for producing titanium rich slag and complex titanium-containing ferroalloy}, author={Nina …
Reduction roasting-magnetic separation realizes the separation of titanium and iron in high-titanium beach titanomagnetite. However, the TiO 2 grade in titanium concentrate is low, and few studies have investigated low-titanium beach titanomagnetite. The preconcentration-reduction roasting and magnetic separation process was …
This study addressed the separation and recovery of vanadium(IV), iron, and titanium from synthetic and real leach solutions of vanadium-bearing titanomagnetite using extractant P204 (di-(2-ethylhexyl) phosphate) and P507 (2-ethylhexyl hydrogen-2-ethylhexyl phosphonate). Based on the speciation analysis of vanadium in sulfuric acid …
Ilmenite is an important mineral resource containing Fe and Ti, and titanium concentrate can be obtained after beneficiation. Through the preparation of titanium concentrate oxidized pellets, gas-based shaft furnace reduction experiments, and melting and separation experiments, the phase changes during the roasting process of …
Metallic iron powder with an iron content of 94% is prepared by means of magnetic separation, and there are few slag fragments bearing V and Ti dispersed within iron particles. ... Zhao Long-sheng, Liu Ya-hui, Qi Tao, Wang Jian-chong, and Wang Li-na, "A novel process for recovery of iron, titanium and vanadium from titanomagnetite ...
DOI: 10.1080/08827508.2011.623749 Corpus ID: 95901395; A Novel Process for Titanium Sand by Magnetic Separation and Gravity Concentration …
An innovative method for recovering valuable elements from vanadium-bearing titanomagnetite is proposed. This method involves two procedures: low-temperature roasting of vanadium-bearing titanomagnetite and water leaching of roasting slag. During the roasting process, the reduction of iron oxides to metallic iron, the …
3) Use of combined separation process, such as magnetic separation-flotation combined process, suspension vibration gravity separation-flotation combined process, etc (Dobbins et al., 2007;Zeng et ...
The electric arc furnace (EAF) smelting ilmenite concentrate process which produces titania slag, is high energy consumption, high pollution, and low efficiency process. An economical and clean process for semi-molten reduction followed by magnetic separation to produce titania slag from Panzhihua ilmenite concentrate is …
ABSTRACT In this study, a superconducting high gradient magnetic separation (S-HGMS) technology was used to separate and extract quartz from sea sand. Under optimal conditions (i.e., a magnetic flow ratio of 0.085 T·s/m, slurry flow velocity of 400 ml/min, and pulp concentration of 40 g/L), the SiO2 grade increased from 79.45% of …
A typically low-grade titanium sand was first ground and then processed by low-intensity magnetic separation (LMS) and high gradient magnetic separation (HGMS) to recover titanomagnetite and ilmenite, respectively; as the TiO 2 grade of the sand is …
wet-magnetic separation, respectively; m0 TiO 2 and m0 Fe are the TiO 2 and the iron content in sample before wet-magnetic separation. The high-titanium slag and the iron concentrate were obtained after wet-magnetic separation, so the yield of high-titanium slag and iron concentrate were defined as: c high titaniumslag ¼ a TiO 2 h TiO b TiO 2 ...
Magnetic separation is a simple, unique and widely accepted process in several industries. There is a need to develop effective and novel magnetic separators for fine and multi-magnetic mineral materials for effective utilization of low-grade mineral resources, process and electronic wastes to strengthen the circular economy concept.
Ilmenite can be obtained from the black sand through various techniques utilized during the ore processing, including magnetic separation, floating separation and electrostatic separation [18, 22 ...
This research focuses on the process of hydrochloric high-pressure acid leaching using 10 to 20% HCl of two samples of non-magnetic tailings obtained by 60 min carbothermic roasting of red mud at ...
The deep reduction of ilmenite concentrates through carbothermic way with the addition of Na2CO3 to produce high-quality titanium slag and iron powder is a novel energy-efficient process to ...
This novel process achieved an effective processing of the sand and obtained a high-grade ilmenite concentrate assaying 46.30% TiO 2 with a high recovery of 57.88%, and …
A novel process for separating iron and titanium from Indonesian beach titanomagnetite (TTM) concentrates is proposed. This process involves several steps, including mixing the TTM concentrate and ...
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The Baima vanadium titanomagnetite deposit, located in the Panzhihua-Xichang (Panxi) metallogenic belt in China, is one of the super-large deposits in the region. The titanomagnetite upgrading process involves grinding the raw ore followed by magnetic separation. To determine the processing characteristics of the ore and assess the …
A novel process for titanium sand by magnetic separation and gravity concentration. ... Oxidation and sintering characteristics of magnetite iron ore pellets …
A Novel Process for Titanium Sand by Magnetic Separation and Gravity Concentration Chen, Luzheng; Wen, Shuming; Xu, Guodong; Xie, Haiyun; Abstract. Publication: Mineral Processing and Extractive Metallurgy Review. Pub Date: January 2013 DOI: 10.1080/08827508.2011.623749 Bibcode: 2013MPEMR..34..139C ...
The present investigation deals with a novel approach to recovering individual critical industrial minerals from a new lean-grade beach sand deposit in Bramhagiri, Odisha, India. This sand deposit contains 3.43% ilmenite, 0.16% rutile, 0.82% garnet, 0.87% zircon, 0.11% sillimanite and 0.01% other heavy minerals. Spiral …
standard which also contains 37.96 wt% zircon and 44.46 wt% titanium oxides. Magnetic and gravity separation tests were carried out on the Medium grade zircon standard (MGZS) to produce a monazite concentrate at Eramet Ideas laboratory. Magnetic separation at 1.5 teslas intensity resulted in the recovery of 94.8% of the monazite from the MGZS.
A novel process for separating iron and titanium from Indonesian beach titanomagnetite (TTM) concentrates is proposed. This process involves several steps, including mixing the TTM concentrate and additive, pressing the mixture into pellets, embedding direct reduction of the pellets, and magnetic separation. Given that coal …
A typically low-grade titanium sand was first ground and then processed by low-intensity magnetic separation (LMS) and high gradient magnetic separation …
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 …
Ilmenite is recovered from the concentrate using wet magnetic separation, after drying, the non-magnetic concentrate is passed through electrostatic separators to separate rutile and zircon (Lanka Mineral Sand Ltd., 1999). In some plant operations, dry magnetic separation is employed, particularly for recovering of titanium bearing minerals ...
This novel process achieved an effective processing of the sand and obtained a high-grade ilmenite concentrate assaying 46.30% TiO 2 with a high recovery of 57.88%, and a by-product of titanomagnetite concentrate assaying as high as 54.17% Fe. ... A Novel Process for Titanium Sand by Magnetic Separation and Gravity Concentration
Rare earth drum magnetic separator for fine feed dry magnetic separation sorting process and rare earth roller magnetic separator for zircon and rutile in heavy mineral sand industry. These magnetic separators have different applications, and the dry magnetic separator is also moving toward large-scale and easy-to-manufacture.
Magnetic separation is a physical separation process that relies on the different magnetic properties of components in a mixture. By applying a magnetic field, magnetic particles are separated from non-magnetic ones based on their magnetic susceptibility and volume, leading to efficient separation of substances.
A Novel Process for Titanium Sand by Magnetic Separation and Gravity Concentration Chen, Luzheng; Wen, Shuming; Xu, Guodong; Xie, Haiyun; Abstract. Publication: …
A novel process featuring pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction was carried out to separate vanadium, titanium, and iron from vanadium-bearing titanomagnetite (VBT). ... the coal-based direct reduction-magnetic separation process can be applied to directly reduce the melt of metallized pellets …
The experimental results showed that magnetic separation and shaking table gravity separation process could be used to separate Fe and Ti and enrich most of the Sc, with a final recovery rate of 74.95% for Sc 2 O 3. Zhu et al. combined gravity separation with magnetic separation technology to recover Cu and Fe from waste …
Reduction roasting-magnetic separation realizes the separation of titanium and iron in high-titanium beach titanomagnetite. However, the TiO2 grade in titanium concentrate is low, and few studies ...
Therefore, we focused on a comprehensive two-step process that combines the selective separation of clay particles and the removal of Cs + from sand-sized soil using magnetic composites. The first step in the proposed method is soil dispersion, followed by magnetic separation for the effective removal of clay particles containing …