Distribution behavior of vanadium and titanium between …
The results showed that the reasonable smelting parameters for vanadium–titanium magnetite smelting of the process introduced in the paper were above 1450 °C of smelting temperature, above 0.8 ...
Minerals, slags, and other feedstock for the production of titanium …
The production of raw titanium metal relies on natural and man-made feed materials, including natural rutile, titanium dioxide slags of different grades ("chloride slag," UGS, and "sulfate slag"), and synthetic rutile. Natural rutile was the feedstock of choice at the early years of the Kroll process, but nowadays it comes in limited ...
Recycle Metal From Slag: The Recycling Process
Slag is also called molten slag. The melt that floats on the surface of liquid substances such as metals during the pyrometallurgical process is composed mainly of oxides (silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide), and often contains sulfides and a small amount of metal. Slag Introduction The composition of the slag is adjusted …
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Granulation is a cost-effective way to process slag for further usage. Because the granulation process uses water recycled from other water circuits in the plant, fresh water intake is minimized. Outotec Furnace Lining Monitoring System Specifically designed for monitoring the condition of smelting furnace liners, this system enables ...
Numerical simulation of coupling multi-physical field in …
The smelting reduction process of the ilmenite in an electric arc furnace (EAF) is a commonly used technology for producing titanium slag in the world. It has particular significance to analyze the velocity–temperature–electromagnetics multi-physical field in an EAF for improving its productivity and reducing energy consumption. A transient three-dimensional mathematical …
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For a variety of axial, bar, pipe fittings cylindrical surface polishing, suitable for lathe processing after the work piece fine polishing. The main features of the multi-head circular tube polishing …
(PDF) Electric Conductivity of TiO2-Ti2O3-FeO-CaO-SiO2
The electric conductivity of high-titania slag of TiO2-Ti2O3-FeO-CaO-SiO2-Al2O3-MgO slag system was measured by means of four-electrode alternating current (AC) impedance method.
Research on the Titaniferous Slag Smelting Process and …
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Prediction Model for Viscosity of Titanium-Bearing Slag
In response to the model defects that occur during viscosity prediction, this paper focuses on the high FeO-containing titanium-bearing slag produced by smelting vanadium–titanium magnetite with the HIsmelt process and employs the rotating cylinder method to measure the viscosity of the CaO–SiO 2 –Al 2 O 3 –MgO–TiO 2 –FeO slag ...
Design and Construction of a Laboratory-Scale Direct …
In this study, a small DC-EAF was designed for the direct reduction of titanium-containing metallized pellets to the separation of slag and iron, and to obtain molten iron and high-titanium slag. This involved the design and construction of the mechanical structure, followed by electrical design and software development. The mechanical aspect
Enrichment and reconfiguration of titanium-bearing phase …
The crystallization behaviors of anosovite and silicate crystals in the high CaO and MgO titanium slag were studied to insure smooth operation of the smelting process and the efficient separation ...
Physicochemical aspects of titanium slag production and …
The titanium-rich slags produced by ilmenite smelting are unusual in several respects, including their low viscosity, high electrical conductivity, propensity to solidify predominantly as one phase (pseudobrookite), and reactivity (with oxidizers) in the liquid and solidified form. The low viscosity is related to the unexpectedly "basic" behavior of Ti4+; the …
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Viscosity of TiO2-FeO-Ti2O3-SiO2-MgO-CaO-Al2O3 for …
and subsequent smelting in electric arc furnace are the dominant process for titanium dioxide production worldwide.[1] During the smelting process, the viscosity influences the taping period, slag-iron separation, and energy consumption. Figure 1 illustrates previous reports on Ti-bearing blast furnace slag.[2–7] However,
Preparation of Synthetic Titania Slag Relevant to the …
A high titania slag that is used as a feedstock for TiO2 manufacturing is obtained by ilmenite smelting (FeO.TiO2). The composition of the slag obtained by smelting is dependent on the composition of the mineral used for slag preparation, i.e., ilmenite in our study. At the laboratory scale, ilmenite slags are mostly obtained by using ilmenite as the raw material. An …
Titanium slag smelting furnace-Other Smelting Furnace …
Titanium slag smelting technology uses titanium concentrate as raw material and coke as reducing agent to produce high-titanium slag with a titanium slag grade of 85%-92%. Its …
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Sanrui Electric Furnace is one of the titanium slag smelting furnace manufacturers suppliers. Sanrui can provide customized industrial titaniumm slag furnace according to drawings …
China Titanium slag smelting furnace Manufacturer and …
Titanium slag smelting technology uses titanium concentrate as raw material and coke as reducing agent to produce high-titanium slag with a titanium slag grade of 85%-92%. Its …
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The technological process of smelting titanium slag by DC electric furnace method is to mix ilmenite and reducing agent anthracite in a certain proportion, then add them to the electric furnace, and smelt them at the temperature of 1873-2073K. Most of the iron oxides in the raw ore are reduced to metallic
titanium slag smelting process
titanium slag smelting process – Iron Ore Processing … Mining Equipment Manufacturer And Distributor … Titanium slag is a by ilmenite smelting TiO2 content increased …
A recyclable method for titanium extraction and oxygen …
Titanium (Ti) is one of the most important metals on Earth; it is widely used in the aerospace, marine, and biomedicine fields owing to its corrosion resistance, low density, and high strength. Since the 1940s, the Kroll process has been the primary industrial method for Ti production [1], [2], [3]. Nevertheless, evident drawbacks limit its ...
High-Titanium Slag Preparation Process by …
removed for producing titanium slag via electric furnace smelting. Titanium slag can be classified as ultra-grade slag (UGS) and high-grade slag (HGS). UGS is pre-ferred for producing titanium dioxide via chlorination, while HGS, with high impurities, is mostly used in the sulfuric acid process. Both UGS and HGS are mainly
Blast furnace smelting process for vanadium titano …
Download scientific diagram | Blast furnace smelting process for vanadium titano-magnetite ore. from publication: Titanium Extraction from Titania-Bearing Blast Furnace Slag: A Review | Low cost ...
Optimization of hydrolysis process for acid-soluble titanium slag …
DOI: 10.1590/1517-7076-rmat-2024-0492 Corpus ID: 273980368; Optimization of hydrolysis process for acid-soluble titanium slag in titanium dioxide production and its impact on product quality
Titanium Slag Smelting Furnace 3000kVA-33000kVA …
Titanium slag smelting technology uses titanium concentrate as raw material and coke as reducing agent to produce high-titanium slag with a titanium slag grade of 85%-92%. Its …
Technological research of process for producing titanium rich slag …
For this purpose, various carbonaceous reducing agents were used to optimize the smelting of titanium rich slag. For smelting of titanium rich slag, the low-ash reducing agents were used, i.e., some oxides (SiO 2, Al 2 O 3, CaО and MgO) convert into the slag and impoverish target product - slag. The low electrical conductivity and ash content ...
Physicochemical Aspects of Titanium Slag Production …
The high conductivity of the slag has the effect that the smelting furnaces operate with an "open arc," with the largest part of the potential drop being across the arc itself, rather than within the slag.[3] IV. REACTIVITY Trivalent titanium in the slag affects not only the electrical conductivity, but is also responsible for the reactivity of
Analysing the HIsmelt process for smelting …
by 11.26 wt-%. The control temperature for smelting VTM using the HIsmelt process is 1425°C, with a reduction time of 20–30 min, which is conducive to the transfer of vanadium to the molten iron and the enrichment of titanium in the slag. To ensure vanadium and titanium are efficiently utilized, a basicity control of 0.8 is appropriate.
IRON REMOVING FROM TITANIUM SLAG FOR …
and Mehdilo, 2004) and then converted to titanium slag by the carbothermic reduction smelting process in a DC electric arc furnace (Mehdilo and Irannajad 2006; Mehdilo et al., 2006; Irannajad and Montajam, 2005). In the present study, the iron removing from the produced titanium slag was investigated by sulfuric and hydrochloric acid