The sodium smelting of vanadium titanium magnetite can achieve the comprehensive utilization of Fe V and Ti However the generation of alkaline slag during this process may cause damage to refractory materials The wettability and corrosion behavior of alkaline slag on three types of refractory MgO C SiC and high alumina refractory substrates
Natural rutile was the feedstock of choice at the early years of the Kroll process but nowadays it comes in limited supply Titanium dioxide slags are produced by reduction smelting of ilmenite in electric arc furnaces The slag grade sulfate or chloride depends essentially on the quality of the ore or concentrate fed to the slag furnaces
An innovative process of blast furnace BF operation involving charging with low titanium vanadium titanium magnetite carbon composite hot briquette LVTM CCB was proposed for utilizing LVTM
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
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 softening melting behavior of high
Smelting Vanadium Titanium Magnetite by COREX Process Effect of V Ti Bearing Pellet Ratio on the Softening and Melting Behavior of Mixed Burden CHEN YIN SHENGFU ZHANG XUKE YANG WANNENG YUAN WENZHOU YU LIANGYING WEN TAO LI and CHENGUANG BAI The slag foaming caused by Ti C N is the main limitation of
HIsmelt is well suited for smelting vanadium titanium magnetite due to its flexibility in feedstock selection and tolerance to high viscosity slag compared with the blast furnace
The slag foaming caused by Ti C N is the main limitation of smelting vanadium titanium magnetite by blast furnace COREX with unique pure oxygen injection that avoids the formation of Ti C N
Thus the effects of slag composition and smelting temperature on the vanadium distribution ratio between slag and metal were calculated and discussed as follows CaO addition As we know the low valence vanadium oxides such as VO are basic oxides in titanium slag during the smelting process
the carbothermic reduction process of vanadium titanium bearing magnetite is still unclear which is the aim of the present study Studies on adding alkali metal additives in reduction process of vanadium titanium magnetite have been carried out Much work so far has focused on the effects of a small amount of additives ﹤10%
Vanadium titanium magnetite VTM is an important strategic resource and now the process of Blast Furnace BF is the dominate route for smelting VTM However the difficulties of smelting VTM by BF inhibited further increase of VTM proportion in furnace burden due to its complex behavior in cohesive zone
In the present paper we propose the rotary kiln pre reduction and bath smelting process reasonably for smelting vanadium titanium magnetite The smelting reduction test of vanadium titanium magnetite carbon bearing pellet in the bath was conducted under laboratory condition and the effect of end slag basicity the sm
DOI /s42243 023 01156 4 Corpus ID 266953245; Enrichment and reconfiguration of titanium bearing phase in vortex smelting reduction process of vanadium titanium magnetite
China is rich in titanium resources most of which are stored in Sichuan province in the form of vanadium‑titanium magnetite ore Du 1996 Generally vanadium‑titanium magnetite concentrate including Fe of 30% TiO 2 of 10% and V 2 O 5 of % is smelted by using blast furnaces Metal iron is separated from titanium by gravity sedimentation and
Blast furnace basic oxygen furnace BF BOF process is the predominant method for smelting vanadium titano magnetite VTM in China Hydrogen rich H2 rich gas injection in BF is considered as an important way to reduce CO2 emission under the background of low carbon metallurgy In this paper the softening melting behaviors of VTM sinter in
Technology Department Rio Tinto Iron and Titanium Inc Sorel Tracy Quebec Canada Titania rich slags with 80 mass percent TiO 2 are 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
Blast furnace basic oxygen furnace BF BOF process is the predominant method for smelting vanadium titano magnetite VTM in China Hydrogen rich H2 rich gas injection in BF is considered
Owing to the high titanium content of the magnetite ore and the fact that most plants set up long More videos for smelting plant that process magnetite and
In response to the problem of rich vanadium titanium magnetite VTM resources in China contrasting with low blast furnace utilization a HIsmelt process for smelting VTM is proposed The influence of the process parameters on smelting reduction is analysed under laboratory conditions by simulating smelting reduction
Thus the effects of slag composition and smelting temperature on the vanadium distribution ratio between slag and metal were calculated and discussed as follows CaO addition As we know the low valence vanadium oxides such as VO are basic oxides in titanium slag during the smelting process
