[PDF] Effect of TiO2 on the Sintering Behavior of Low-Grade
Furthermore, TiO2 has a significant effect on the sintering process of iron ore fines. The effects of TiO2 on the metallurgical properties, microstructure, and mineral composition of LVTM sinter were investigated by sintering pot tests, X-ray diffraction (XRD), scanning electron microscopy (SEM), and mineral phase microanalysis.
Effect of Return Fines Embedding on the Sintering Behaviour …
To improve the permeability of sinter packed bed for achieving the efficient utilization of low-grade iron bearing minerals, the effect of the returned fines embedding …
Sintering manufacturing process | AMES Group Sintering
Sintering manufacturing process is a technique consists of compacting a mixture of metal powders in a tool or mold that has the negative shape of the part, and sintering the compacted preform in an oven at a temperature lower than the …
Effect of oxygen enrichment on sintering behavior of …
Effect of oxygen enrichment on sintering behavior of high proportion vanadium–titanium magnesite concentrates ... vanadium–titanium magnetite sintering process as well as sinter tumble index and mineralogy were clarified, with oxygen enrichment concentrations ranging from 21 to 29 vol.%. Results indicated that with …
Recent trends in vanadium-based SCR catalysts for NOx …
Vanadium-based catalysts have been used for several decades in ammonia-based selective catalytic reduction (NH3-SCR) processes for reducing NOx emissions from various stationary sources (power plants, chemical plants, incinerators, steel mills, etc.) and mobile sources (large ships, automobiles, etc.). Vanadium-based …
[PDF] Experimental Study on Oxygen-Enriched Sintering of Vanadium …
The influences of various factors, such as oxygen enrichment time, oxygen enrichment load, and ignition temperature, on the technical indices and sintering performance in the vanadium-titanium magnetite sintering process are simulated using sinter pot experiments. The experiments are based on the field production parameters of a …
(PDF) Study on Sintering Characteristics of Ultra-Poor Vanadium
Artificial rich ore for blast furnace use can be produced by sintering ultra-poor vanadium-titanium magnetite (PVTM) with a high-grade iron concentrate.
Intense pulsed light sintering of vanadium dioxide nanoparticle …
As cost-efficient and large-scalable fabrication, solution processing has been developed to prepare vanadium dioxide (VO 2) films for thermochromic smart windows that can modulate infrared radiation in response to changes in ambient temperature while maintaining visible transmittance.Herein, we report for fabrication of VO 2 films from ball …
Effect of binary basicity on sintering process and
Basing on raw materials conditions of typical iron and steel plant, the sintering experiments were carried out for the Indonesia vanadium titanium magnetite under different basicity and the effect ...
Preparation, Sintering Behavior and Consolidation Mechanism of Vanadium
High-quality oxidized pellets are the basis to achieve high-efficiency utilization of vanadium–titanium magnetite (VTM) ores. Bentonite was used as a binder of VTM. The main phase composition of VTM is titanomagnetite and ilmenite. When the amount of bentonite is 1%, the compressive strength and dropping strength of VTM …
Effect of coke breeze content on sintering mechanism and …
The coke ratio has an important effect on the behaviour of high-chromium vanadium–titanium magnetite (HCVTM) sintering. The effect of coke breeze content on sintering properties and mechanism of HCVTM was …
Effect of oxygen enrichment on sintering behavior of high
To achieve high-efficiency utilization of complex and unmanageable iron-containing minerals, the effects of oxygen enrichment on productivity, yield, flame front speed, exhaust gas peak temperature, and desulphurization reaction of the vanadium–titanium magnetite sintering process as well as sinter tumble index and …
Study on the High-Temperature Sintering Characteristics and …
The sea sand vanadium titanomagnetite has the problems of coarse particles, difficult agglomeration, and poor sintering performance. It is difficult for iron …
Diborides of Some Transition Metals: Properties, Application …
Vanadium diboride is promising for the manufacturing of protective coatings on steel products . The introduction of vanadium diboride into ceramics based on boron carbide makes it possible to activate the sintering process and obtain, by hot pressing, dense ceramics with high structural homogeneity at low temperatures of isothermal aging.
A promising method to recover spent V
This study investigated the influences of spent SCR catalysts addition on vanadium–titanium magnetite sintering production process and product quality indexes …
Understanding Sinter and Sinter Plant …
Understanding Sinter and Sinter Plant Operations. satyendra; March 15, 2015; 8 Comments ; fluxes, Iron ore fines, SCFA, sinter, sinter plant. basic sinter, sintering machine,; Understanding …
Characterization and mass balance of trace elements in an …
The vanadium concentrations in the pellet feeds varied widely, ... In this study, chemical characterization of several sintering inputs in an iron ore sinter plant was performed. The steel-making residues contained the highest concentrations of …
Study on Sintering Characteristics of Ultra-Poor Vanadium …
Artificial rich ore for blast furnace use can be produced by sintering ultra-poor vanadium-titanium magnetite (PVTM) with a high-grade iron concentrate. Here, …
Vanadium in soils and plants: Sources, chemistry
Download Citation | On Jan 1, 2024, Sabry M. Shaheen and others published Vanadium in soils and plants: Sources, chemistry, potential risk, and remediation approaches | Find, read and cite all the ...
Extraction of vanadium from V-bearing titanoferrous magnetite …
The selection of either pyrogenic or wet processes to extract vanadium from V-bearing titanoferrous magnetite depends on the V content of the ore (which varies because of regional differences) and the developmental stage of the extraction plant. ... Sintering systems are suitable for sintering in large ferrous metallurgy plants and are …
Using vanadium alloys
Using vanadium alloys The effect of sintering conditions on the mechanical properties of pre-alloyed vanadium powder metallurgy steels. By Roland T. Warzel III, Bo Hu, Amber Neilan, and Madison Milligan Vanadium is a commonly used alloying element in high strength low alloy (HSLA)
Reduction disintegration index (RDI) and reducibility index …
Basicity has an important effect on the behavior of high-chromium vanadium-titanium magnetite (HCVTM) sinter. The effect of basicity on sintering, reduction, and softening-melting properties was ...
Treatment of vanadium–titanium magnetite based on …
Adopting conventional sintering process of vanadium-titanium magnetite concentrates has such problems as low tumbler index and RDI due to the high-TiO2 content, coarse granularity and poor hydrophilicity. In this experiment, vanadium-titanium magnetite (VTM) is treated by the composite agglomeration process to prepare blast …
Minerals | Free Full-Text | Investigations of MgO on Sintering
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 …
Fabrication of Porous Materials by Spark Plasma Sintering…
Spark plasma sintering (SPS), a sintering method that uses the action of pulsed direct current and pressure, has received a lot of attention due to its capability of exerting control over the microstructure of the sintered material and flexibility in terms of the heating rate and heating mode. Historically, SPS was developed in search of ways to …
Sinter Plant Design, Engineering, Construction | M HEAVY …
Enhance iron ore sintering processes with Sinter Plant solutions of M HEAVY TECHNOLOGY. Improve productivity, quality, and environmental performance for optimal results.
Effects of carbon content on the sintering behavior of low …
Low-titanium vanadium-titanium magnetite (LVT) sinter exhibits poor properties. Carbon content (ω (C)) can alter LVT sintering behavior as it affects the mineral phases in the LVT sinter by changing the
3D Microstructure and Micromechanical Properties of …
To investigate the structural characteristics and mechanical properties of minerals in vanadium-titanium sinter, the 3D microstructures of the sinter were reconstructed by …
Effects of extracted-vanadium residue and MgO on the basic …
Abstract Extracted-vanadium residue (EVR), formed during the smelting and extraction of High-chromium vanadium-titanium magnetite (HCVTM), should be used cyclically, and its use as a sintering material to prepare sinters for blast-furnace …
Analysis of Vanadium-Bearing Titanomagnetite Sintering …
Many problems appear in the sintering process of vanadium-bearing titanomagnetite, such as high energy consumption and low productivity; sinter qualit…