Aiming at the high-efficiency utilization of vanadium–titanium magnetite with high chromium content, a slag formation path in the converter smelting process of semi-steel containing chromium was proposed. The influences of MnO and Cr 2 O 3 on the melting characteristics

reductant of the titanium slag smelting is the coke. 3. The Process and Furnace of the Titaniferous Slag Smelting Number The conventional titanium slag smelting usually choose the titanium concentrates as raw ma-terial. The main furnace of the conventional smelting process shown in figure 1 is circular or rectangle arc furnace equipment. Coke

titanium slag with MgTi2O5 as the main phase for smelting vanadium titanomagnetite by the DR−EF process is not very clear. In this work, the thermodynamics and the related phase diagrams are investigated to obtain the suitable titanium slag compositions that can mitigate the titanium reduction and produce a higher titanium slag. Finally, the

Titanium processing - Titanium processing - Extraction and refining: The production of titanium metal accounts for only 5 percent of annual titanium mineral consumption; the rest goes to the titanium pigment industry. Pigments are produced using either a sulfate process or a more environmentally acceptable carbo-chlorination process (described below) that converts TiO2 into TiCl4.

Titanium processing, the extraction of titanium from its ores and the preparation of titanium alloys or compounds. The high reactivity of titanium with oxygen, nitrogen, and hydrogen in the air at elevated temperatures necessitates complicated and therefore costly production and fabrication processes.

- by smelting concentrates (after they have been lumped) in the blast furnace, with the subsequent recovery of va-nadium from the pig iron and titanium from the slag; - by means of the pyro-hydrometallurgical processing of the titanium-magnetite concentrate, as a result of which vanadium is obtained by precipitating its compounds

smelting of hemo-ilmenite ore with anthracite coal. Titania slag represents an important feedstock for the manufacture of titanium dioxide pigment by the sulphate process. Moreover, part of the pro-duction of the titania-rich slag is further acid-leached under a high-pressure and moderate-temperature hydrometallurgical process to

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 …

The proposed method is as follows: preparing a mixture by mixing a titanium containing slag (titanium containing slag from the manufacture ferrotitanium, smelting titaniferous magnetite ore in the electric or blast furnace) with aluminum, calcium and/or calcium oxide, calcium fluoride, while maintaining the ratio between them on mA is CE 1:(0 ...

Titania slag represents an important feedstock for the manufacture of titanium dioxide pigment by the sulphate process. Moreover, part of the production of the titania-rich slag is further acid-leached under a high-pressure and moderate-temperature hydrometallurgical process to yield an upgraded titania slag with 94.5 mass percent TiO 2, which ...

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. An ...

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 …

Titanium Ore - Official Raft Wiki. 26/10/2020 Titanium Ore Can be smelted into titanium ingot. Description 20 120 Seconds Materials Titanium Ore is a Material in Raft. 1 Summary 2 Uses 3 History 4 Gallery Titanium Ore can be put into a Smelter and will turn into a Titanium Ingot after 120 seconds.

Abstract: Titanium concentrate and titanium slag were used to prepare high titanium ferroalloy to reduce cost. In the process, the 6-9% of aluminum consumption was replaced by magnesium. The reasonable slag system composition was used. The results indicate that the ferrotitanium of 75% [Ti] and [Al]4% was prepared.

Dec 01, 2018· Table 8 shows that the TiO2 content of the titanium slag is 52.21% (mass fraction), which is higher than the grade of TiO2 in titanium concentrate (~47%, mass fraction), and the titanium slag satisfies the requirement for the following titanium extraction by sulfuric acid leaching process.

Further processing, including smelting of ilmenite to produce titanium dioxide slag then takes place at the central processing complex in Empangeni, 20 km west of Richards Bay. KZN Sands produces ilmenite, slag fines, zircon, rutile, leucoxene, low manganese pig iron and chlorinatable titanium dioxide slag (see section 4).

Basic procedure of ilmenite smelting and rational Ti slag grade in pyrometallurgical process have been summarized and analyzed. The rational Ti slag grade is related to reduction degree, FeO ...

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.

Much work has been carried out to extract titanium from its ores or Ti-rich smelting slags, such as hydrometallurgical process (Huang, Wang and Du 2003; Valighazvini, Rashchi and Nekouei 2013 ...

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

process, is therefore one of the primary objectives of ilmenite smelting. Slag and iron are tapped periodically from separate sets of tapholes located around the circumference of the furnace. The slag tapholes are on a higher elevation than those for iron. Slag is tapped into 20 t steel pots, and cooled for

(Nayl et al., 2009). In spite of high power consumption, smelting of ilmenite or titanium-bearing ore has several advantages over the synthetic rutile route by chemical process. The major advantages of the slag technology are: high titanium content, low waste generation, being suitable for sulphate and chloride processes, low chemicals

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.

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 …

titanium slag lting process; Get Price and Help. ... There were two controlling factors, which should be kept balance of raw input and energy during titanium slag smelting in closed high power direct current electric arc furnace, DC furnace for short. The first factor contains compositions and ratio of …

May 14, 2020· Tronox to Acquire Norwegian Titanium Smelting Facility May 14, 2020 - Press Releases. ... Norway, upgrades ilmenite to produce high-grade titanium slag and high-purity pig iron with an annual capacity of approximately 230,000 tons and 90,000 tons, respectively.