The reduction of high-chromium vanadium–titanium magnetite as a typical titanomagnetite containing 0.95wt% V2O5 and 0.61wt% Cr2O3 by H2–CO–CO2 gas mixtures was investigated from 1223 to 1373 K. Both the reduction degree and reduction rate increase with increasing temperature and increasing hydrogen content. At a …

We present an optimized magnetic separation process to improve the recovery of high-content vanadium and titanium concentrates from …

In Panzhihua-Hongge District, Sichuan Province there are 3.6 billion tons of high chromium vanadium-titanium magnetite reserves with great development value.1–3) It is very rewarding to exploit and comprehensively utilize these mineral resources. In this paper, experimental Russia high chromium vanadium-titanium magnetite is similar to …

Semantic Scholar extracted view of "Enrichment and reconfiguration of titanium-bearing phase in vortex smelting reduction process of vanadium–titanium magnetite" by Yong-chao Han et al.

Semantic Scholar extracted view of "High-chromium vanadium–titanium magnetite all-pellet integrated burden optimization and softening–melting behavior based on flux pellets" by Bojian Chen et al.

Nevertheless, the sulfur content of the iron particle was higher than the demand of steelmaking and it needed further desulfuriza-tion. The process is economically feasible for smelting vanadium–titanium magnetite, which can recover the vanadium and titanium resources effectively.

Vanadium-titanium magnetite is a widely distributed mineral resource, with proven reserves of over 47 billion tons located in countries such as Russia, South Africa, China, Norway, New Zealand, Canada, and India. [ 1, 2, 3] High chromium vanadium-titanium magnetite (HCTVM) is a type of vanadium-titanium magnetite resource that …

Vanadium-titanium magnetite (VTM) is an important mineral resource, and it has high comprehensive utilization value. According to the content of Cr 2 O 3, VTM is divided into two major types of ordinary VTM and high chromium vanadium-titanium magnetite (HCVTM). The HCVTM used in this work is imported from Russian. With the …

In order to master the partition between metal and slag for high chromium vanadium titanium magnetite in ironmaking process, the same batch of sinter, pellet, hot metal and slag were investigated mainly from two viewpoints of phase composition change and distribution of valuable components in this study.

The effects of basicity and temperature on the reduction process of Hongge high-chromium vanadium-titanium magnetite (HCVTM) sinter were investigated in this work. The main characterization methods of X-ray fluorescence (XRF), X-ray diffraction (XRD), scanning electron microscope (SEM), and metallographic microscope were …

Titanium or vanadium metals or their alloys are important industrial metals/alloys. Because these resources are in short supply, the investigation of potential titaniferous-vanadiferous deposits needs …

Titaniferous magnetite hard rock deposits are common throughout the world. Previously they have been processed to recover vanadium using the standard salt roast process, …

Vanadium–titanium magnetite (VTM) owes its extremely high and comprehensive utilization value due to abundant associating and valuable elements such as iron, vanadium and titanium [ 1 ].

In the present study, the reduction process of pellet containing high chromic vanadium–titanium magnetite in cohesive zone has been investigated.

Semantic Scholar extracted view of "Effects of Extracted-Vanadium Residue and MgO on the Basic Sintering Characteristics of High-Chromium Vanadium-Titanium Magnetite" by Gongjin Cheng et al.

Vanadium-containing titanium magnetite is the main source of V and Ti in the internal market. About 75% Fe, 82% V, and 44% Ti pass into iron concentrate during ore enrichment [ 1 ]. Therefore, the question of how to improve comprehensive utilization of vanadium-titanium magnetite concentrate (VTMC) is of decisive importance for the …

High-chromium vanadium–titanium magnetite (HVTM) is a crucial polymetallic-associated resource to be developed. The all-pellet operation is a blast furnace trend that aims to reduce carbon dioxide emissions in the future. By referencing the production data of vanadium–titanium magnetite blast furnaces, this study explored the …

To comprehensively utilize the low-iron high-vanadium–titanium magnetite, a new method of vortex smelting reduction of vanadium–titanium magnetite was proposed, and the enrichment and reconstitution regularity of Ti-bearing phases in the slag was investigated through X-ray fluorescence spectrometry, X-ray photoelectron …

High-chromium vanadium-titanium magnetite (HCVTM) in the Hongge region has been used as an essential mineral resource in ironmaking. The effects of MgO on sintering performance and metallurgical ...

High-chromium vanadium–titanium magnetite (HVTM) is an exceptional iron source that has not been mined on a large scale. Since using flux pellets facilitates the reduction in emissions and consumption, a reasonable way to utilize HVTM is by smelting it into flux pellets in a blast furnace. This study elucidates the reducibility and reaction …

The reduction of high-chromium vanadium-titanium magnetite as a typical titanomagnetite containing 0.95wt% V2O5 and 0.61wt% Cr2O3 by H2-CO-CO2 gas mixtures was investigated from 1223 to 1373 K.

High-chromium vanadium-titanium magnetite (HCVTM) in the Hongge region has been used as an essential mineral resource in ironmaking. The effects of MgO on sintering performance and metallurgical properties were investigated by sintering pot tests, X-ray diffraction (XRD), and scanning electron microscopy-energy dispersive …

The metallization reduction-magnetic separation process was adopted to carry out the experiments to promote the recovery ratio of valuable elements by adding …

The burgeoning accumulation of vanadium-titanium magnetite tailings (VTMT) presents a dual challenge of environmental hazard and loss of valuable metal resources. This review arrives at a crucial juncture in global efforts towards a circular economy, focusing on innovative and effective metal recovery technologies. We explore …

This is an essay in the field of mineral engineering. This paper summarizes the distribution of vanadium titanium magnetite in the world and its comprehensive utilization progress. …

The high-temperature interactions between vanadium-titanium magnetite carbon composite hot briquettes (VTM-CCBs) and pellets were systematically investigated under simulated blast furnace conditions with respect to the reduction behavior, softening–melting–dripping characteristics, gas permeability, and Ti(C, N) precipitation …

Vanadium-containing titanium magnetite is the main source of V and Ti in the internal market. About 75% Fe, 82% V, and 44% Ti pass into iron concentrate during …

High chromium vanadium-titanium magnetite (HCTVM) is a valuable multi-metallic iron resource. The development of HCTVM flux pellets is a feasible way to promote clean production and reduce ...

The reduction of high-chromium vanadium–titanium magnetite as a typical titanomagnetite containing 0.95wt% V2O5 and 0.61wt% Cr2O3 by H2–CO–CO2 gas mixtures was investigated from 1223 to 1373 K.

The effects of basicity and temperature on the reduction process of Hongge high-chromium vanadium-titanium magnetite (HCVTM) sinter were investigated in this work.