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titanium slag smelting process
(PDF) A literature review of titanium slag
The rational Ti slag grade is related to reduction degree, FeO content and assistant dissolve impurities, with important influence on smelting condition and acid decomposition. Considering the...
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Five Smelting Methods Of Titanium Alloy
Five Smelting Methods Of Titanium Alloy (1) The complete coaxiality of the ESR furnace ensures the repeatability of the best quality ingot; (2) The ingot is axially crystallized and the structure is dense and uniform; (3) Electrode weighing system and melting rate control system with extremely high ...
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titanium slag smelting process -
Investigation into properties of titanium bearing molten slag in smelting reduction process G. B. Qiu *, C. G. Bai, L. Y. Dong, L. Y. Wen, D. F. Chen and C. S. Xu With the increased use of smelting reduction processes, it is necessary to study some important properties of smelting reduction slags, which are different from those through the BF ...
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Chemistry and Mineralogy of Titanium-rich Slags
Titania-rich slags with 80 mass percent TiO 2are produced in the electric arc furnaces of QIT-Fer Titane, Inc., by the continuous smelting of hemo-ilmenite ore with anthracite coal. Titania slag represents an important feedstock for the manufacture of titanium dioxide pigment by
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Smelting Process - Ironveld
It is mainly a three-stage reduction-converting-atomizing process. Mined ore is crushed to size and fed to the DC furnace together with coke and fluxes and heated to 1600˚C to reduce the iron and vanadium to metal, producing a vanadium-bearing Iron melt, with >65% TiO2-rich slag (Product).
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Titania-Slag - Production Process , Technology ...
The smelting process comprises the carbonaceous reduction of ilmenite to produce titania slag with a TiO2 content of 86%, and iron with a carbon content of 2.5%. In the Ti slag production process, the iron oxides are reduced to metallic iron, thereby producing a TiO2-rich slag and high purity iron.
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Oxygen Potential of High-Titania Slag from the
in the smelting process, which is favorable to selective separation of titanium slag and metallic iron. Consequently, oxygen potential has great significance in
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ELECTRO SMELTING OF ILMENITE FOR PRODUCTION OF TiO ...
4.1. TiO2 Slag Ilmenite smelting is a carbothermic process to upgrade the mineral ilmenite, yielding TiO2-rich slag (which is mainly used as a feed stock for TiO 2 pigment production) as primary pr oduct and pig iron as a by-product. This smelting process is unusual in having slag as its primary product and metal as a by-product. Another
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Environmental impacts analysis of titanium sponge ...
10-02-2018 Currently, the ilmenite concentrate used in China’s titanium sponge manufacturing enterprise typically comes from vanadium titano-magnetite, which is obtained from the iron middling ore through the high-intensity magnetic separation and flotation after the iron separation. The second step involves the process of titania slag smelting.
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titanium processing Technology, Methods,
14-08-2020 Titanium processing, the extraction of titanium from its ores and the preparation of titanium alloys or compounds for use in various products. Titanium (Ti) is a soft, ductile, silvery gray metal with a melting point of 1,675 °C (3,047 °F).
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Titania-Slag - Production Process , Technology ...
The smelting process comprises the carbonaceous reduction of ilmenite to produce titania slag with a TiO2 content of 86%, and iron with a carbon content of 2.5%. In the Ti slag production process, the iron oxides are reduced to metallic iron, thereby producing a TiO2-rich slag and high purity iron.
More
Smelting Process - Ironveld
It is mainly a three-stage reduction-converting-atomizing process. Mined ore is crushed to size and fed to the DC furnace together with coke and fluxes and heated to 1600˚C to reduce the iron and vanadium to metal, producing a vanadium-bearing Iron melt, with >65% TiO2-rich slag (Product).
More
A Literature Review Of Titanium Slag Metallurgical
Titanium Slag Lting Process (In reality up to half the titanium in the slag is in trivalent form; the rest is mainly tetravalent). The typical process temperature controlled by the presence of a slag freeze lining and hence dependent on the slag melting point3 is in the range of 1600-1700C.
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Process mechanisms in ilmenite smelting
towards the slag/(slag + Fe°) phase boundary. Process mechanisms in ilmenite smelting by J.H. Zietsman* and P.C. Pistorius† Synopsis It has previously been observed that industrial high-titania slags display a compositional invariance, remaining close to stoichio-metric M3O5. The present study focuses on this invariance and the
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The influence of basicity and TiO2 on the
The HIsmelt smelting reduction process is an effective method to smelt vanadium–titanium magnetite. In the present study, the phase composition of the high-titanium slag produced under different temperature and composition conditions under the HIsmelt smelting reduction process was first analyzed via thermodynamic calculations.
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Investigation into properties of titanium
Investigation into properties of titanium bearing molten slag in smelting reduction process G. B. Qiu , C. G. Bai , L. Y. Dong , L. Y. Wen , D. F. Chen C. S. Xu Pages 105-109
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Preparation of Ti-rich material from titanium slag by ...
For conversion to titanium slag, ilmenite was mixed with coal and subjected to a reduction smelting at 1500−1700 °C [16,17]. The main crystalline phase in titanium slag is typically pseudobrookite. Pseudobrookite is a solid solution of FeTi2O5, MgTi2O5 and MnTi2O5 [18]. Its stoichiometric composition is M3O5, which is
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IOP Conference Series: Materials Science and Engineering ...
is mainly melting process of DRI and separating process of titaniferous slag. The smelting process of the New Zealand steel company increases the rate of vanadium reduction and decreases the rate of titanium reduction with controlling MFe in the slag which has obtained more vanadium in the hot met-al and more titanium in the slag. 4. Conclusions
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STUDY OF THE POSSIBILITY OF FERROTITANIUM PRODUCTION FROM ...
titanium slag managed to solidify before the rotation of crucible started. The approach to raw materials smelting by liquid slag results in stabilizing electrical energetic conditions for the process. It is known that ordinary smelting by submerged electrodes results a violent fluctuation occurred in
More
titanium processing Technology, Methods,
14-08-2020 Titanium processing, the extraction of titanium from its ores and the preparation of titanium alloys or compounds for use in various products. Titanium (Ti) is a soft, ductile, silvery gray metal with a melting point of 1,675 °C (3,047 °F).
More
CN101348845B - Method for smelting titanium
The invention provides a method for smelting titanium slag by an electric stove. The method comprises the following steps: titanic iron and a reducing agent are mixed to prepare charging materials which are added into the electric stove; the titanium slag is smelted, the power of the electric stove is between 12MV.A and 30MV.A in the smelting process; and the slag is discharged, and the iron ...
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titanium slag smelting process -
Investigation into properties of titanium bearing molten slag in smelting reduction process G. B. Qiu *, C. G. Bai, L. Y. Dong, L. Y. Wen, D. F. Chen and C. S. Xu With the increased use of smelting reduction processes, it is necessary to study some important properties of smelting reduction slags, which are different from those through the BF ...
More
Practice of Titanium-Slag Smelting by Large DC
This paper introduces the characteristics of titanium mineral resources in Yunnan Province and the production situation of titanium-slag smelting, The article puts forward the necessity of constructing a project of producing 80,000t/a of high-titanium. The process is advanced production technology of a company in South Africa, the process has a large capacity, gas utilization, energy, and low electrode
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Titania-Slag - Production Process , Technology ...
The smelting process comprises the carbonaceous reduction of ilmenite to produce titania slag with a TiO2 content of 86%, and iron with a carbon content of 2.5%. In the Ti slag production process, the iron oxides are reduced to metallic iron, thereby producing a TiO2-rich slag and high purity iron.
More
Process mechanisms in ilmenite smelting
towards the slag/(slag + Fe°) phase boundary. Process mechanisms in ilmenite smelting by J.H. Zietsman* and P.C. Pistorius† Synopsis It has previously been observed that industrial high-titania slags display a compositional invariance, remaining close to stoichio-metric M3O5. The present study focuses on this invariance and the
More
Smelting Technology of Metal Titanium and
In the industrial production of titainum and titanium alloys, the most commonly used techniques are vacuum arc remelting (VAR) and cold hearth melting. Vacuum Arc Remelting VAR technology can refine the ingot structure in titanium alloy smelting and improve the purity of the product. The main developments of this technology in recent years are as follows: Fully-automatic VAR re-dissolution
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Evaluation of Titania-Rich Slag Produced from Titaniferous ...
as a by-product from the ironmaking process, while the diluted titania slag is stockpiled. Fluxless smelting in a direct-current open-arc furnace is proposed as an opportunity to improve iron and vanadium recovery and potentially unlock the titanium as a slag
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TiZir Titanium and Iron TiZir Limited
The smelting process at TTI involves the reduction of the iron oxides from the ilmenite with everything else reporting to the slag. The separation of the iron lifts the titanium dioxide content from approximately 54% in the ilmenite to approximately 87% in the slag. High-purity pig iron – a valuable co-product
More
STUDY OF THE POSSIBILITY OF FERROTITANIUM PRODUCTION FROM ...
titanium slag managed to solidify before the rotation of crucible started. The approach to raw materials smelting by liquid slag results in stabilizing electrical energetic conditions for the process. It is known that ordinary smelting by submerged electrodes results a violent fluctuation occurred in
More
titanium slag lting process - artbelieve.fr
titanium slag smelting process - bio7-biogas. High titanium slag is formed after the physical production process of titanium ore enrichment material, through the electric heating and melting of titanium, the enrichment of titanium in the titanium dioxide and iron melting separation obtained TiO2 content high concentration. .
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Titania slag smelting and calcination of crude zinc
smelting is a process that is designed to remove only iron oxide; given the high purity of many natural ilmenites, this is sufficient to yield high-titanium slag which meets the purity requirements of subsequent chlorination. Typical compositional requirements for chlorinatable slag are listed in Table 1.
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titanium slag smelting process -
Investigation into properties of titanium bearing molten slag in smelting reduction process G. B. Qiu *, C. G. Bai, L. Y. Dong, L. Y. Wen, D. F. Chen and C. S. Xu With the increased use of smelting reduction processes, it is necessary to study some important properties of smelting reduction slags, which are different from those through the BF ...
More
Titania-Slag - Production Process , Technology ...
The smelting process comprises the carbonaceous reduction of ilmenite to produce titania slag with a TiO2 content of 86%, and iron with a carbon content of 2.5%. In the Ti slag production process, the iron oxides are reduced to metallic iron, thereby producing a TiO2-rich slag and high purity iron.
More
Smelting Process - Ironveld
It is mainly a three-stage reduction-converting-atomizing process. Mined ore is crushed to size and fed to the DC furnace together with coke and fluxes and heated to 1600˚C to reduce the iron and vanadium to metal, producing a vanadium-bearing Iron melt, with >65% TiO2-rich slag (Product).
More
Investigation into properties of titanium bearing molten ...
Investigation into properties of titanium bearing molten slag in smelting reduction process G. B. Qiu *, C. G. Bai, L. Y. Dong, L. Y. Wen, D. F. Chen and C. S. Xu With the increased use of smelting reduction processes, it is necessary to study some important properties of smelting reduction slags, which are different from those through the BF ...
More
Ilmenite Smelting at Ticor SA - SAIMM
The smelting and reduction processes are conducted within a crucible of solidified, high titanium content slag (known as the freeze lining), contained within the furnace refractory walls. This freeze lining protects the magnesia refractory from chemical slag attack.
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Smelting Technology of Metal Titanium and
VAR technology can refine the ingot structure in titanium alloy smelting and improve the purity of the product. The main developments of this technology in recent years are as follows: Fully-automatic VAR re-dissolution process Advanced computer technologies are applied to VAR processes.
More
ilmenite processing by slag procedure
A novel process to prepare high titanium slag by . Oct , a novel process semimelting process was invented to produce hightitanium slag by reducing preoxidized ilmenite concentrate under the catalysis of na so and reacting in min at c the results demonstrate that the metallization ratio and the grade of titanium dioxide removing the metal iron by theoretical calculation reach
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STUDY OF THE POSSIBILITY OF FERROTITANIUM PRODUCTION FROM ...
titanium slag managed to solidify before the rotation of crucible started. The approach to raw materials smelting by liquid slag results in stabilizing electrical energetic conditions for the process. It is known that ordinary smelting by submerged electrodes results a violent fluctuation occurred in
More
TiZir Titanium and Iron TiZir Limited
The smelting process at TTI involves the reduction of the iron oxides from the ilmenite with everything else reporting to the slag. The separation of the iron lifts the titanium dioxide content from approximately 54% in the ilmenite to approximately 87% in the slag. High-purity pig iron – a valuable co-product
More
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