carbon for titanium slag furnace

Investigation of Titanium Compound Formation in the Blast Furnace ...

of titanium compounds and erosion of carbon block by flowing hot metal were carried out. The Ti(C,N) ... furnace operating experience, the viscosity of slag in-.

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The Ironmaking Process | New Zealand Steel

The residual char (carbon) remaining after the coal was heated is used to achieve ... so that the iron and slag may be tapped as liquids from the furnace at around 1500°C. ... 3.6% as well as some silicon, manganese, vanadium, and titanium.

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64.pdf (679 K) - Atlantis Press

furnace (RHF)-melting deep reduction in electric arc furnace (EAF) as the main ... with low carbon and high silicon content, recovering V2O5 from vanadium slag with high SiO2 content, producing titanium pigment from the titanium slag, etc.

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Six-in-line concentrate smelting - RHI AG

Copper/nickel matte; Silicon metal; Pig iron with titanium slag or vanadium; Ferrosilicon; Ferromanganese, Silico Manganese; Ferrochromium; Ferronickel.

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Electric arc furnace

An electric arc furnace (EAF) is a furnace that heats charged material by means of an electric ..... For plain-carbon steel furnaces, as soon as slag is detected during tapping the furnace is .... V...

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Mechanism and kinetics of the carbothermic reduction of titanium ...

The effects of reduction temperature, isothermal treatment time and carbon ... Table 1. Chemical composition of the titanium-bearing blast furnace slag (wt.%).

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Equilibrium between titania slags and metallic iron - SAIMM

In the past, equilibrium studies of the Fe-Ti-O slag system ... was prepared in a high-frequency induction furnace with a vertically ..... titanium and 15–17 carbon.

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How a Blast Furnace Works - American Iron and Steel Institute

Iron oxides can come to the blast furnace plant in the form of raw ore, pellets or sinter. ... The coke contains 90 to 93% carbon, some ash and sulfur but compared to raw coal is very strong. ... Since the lizenithne is melted to become the slag which removes sulfur and other impurities, the blast ... Titanium (Ti), = 0.02 - 0.06%.

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Forthcoming - Metallurgical Research & Technology

The use of ladle furnace slag for the removal of hexavalent chromium from an ... kinetics of the carbothermic reduction of titanium-bearing blast furnace slag ... Improvement of strength of carbon-bearing pellets containing Magnesium Oxide

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Steel from Iron Sands in New Zealand - NZQA

When heated in a blast furnace titanium oxide was formed. ... layer blocked the tap holes which were used to remove the molten iron and waste slag. Other iron sands ... carbon this also prevented the formation of titanium compounds. This was...

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New TiO2 slag plant for CYMCO using 30MW DC furnace - Pyro

design for a 30MW DC furnace ilmenite smelting facility in China's Yunnan province. Using locally mined ilmenite, it will produce 85,000 tpa of high-grade (>87%) titanium dioxide slag for use as feedstock .... of the graphitised carbon electrode.

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Mining Waste | Special Wastes | Wastes | US EPA - EPA Archives

Slag from primary copper processing; Slag from primary lead processing; Red and ... Basic oxygen furnace and open hearth furnace slag from carbon steel production; Chloride process waste solids from titanium tetrachloride production; Slag...

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Morphological Characterization Of Titania Slag Obtained From Red ...

Some of the common titanium minerals are rutile (TiO2) and ilmenite (FeTiO3). ... 10 % of graphitic carbon) needed for reduction process in microwave furnace.

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slag and its relation to the corrosion characteristics of ferrous metals

processing of molten blast-furnace slag with water or with other agents such .... elements such as carbon, silicon, manganese, titanium, phosphorus and sulfur.

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Full Text PDF

The TiO2 reduction from slag phase was carried out using solid carbon (crucible ... this is to deliver titanium compounds into the iron blast furnace. The factor that...

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Tenova Pyromet water cooled copper blocks extend taphole life ...

Jun 20, 2014 ... Water cooled copper blocks designed by high capacity furnace and smelting ... slag tapholes for a number of processes, including nickel, titanium dioxide, ... cooled carbon metal and slag tapholes, where both slag and molten...

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Hismelt - adapted technology for Ti/V-Magnetite - Rio Tinto

titania feed or heavy fluxing strategies as used by most blast furnace operators. .... The “natural” FeO level in the slag (5-6%), in conjunction with metal carbon at...

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Titania slag smelting and calcination of crude zinc oxide

processes, such as blast furnace ironmaking at Panzhihua and electric furnace ... assuming equilibrium between carbon-saturated iron and a gas in which pCO = 1 atm at ... Table 1: Typical composition of titanium slag for TiCl4 production by...

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Protection of Blast Furnace hearth lining by the addition of TiO2 ...

Jun 9, 2013 ... Factors which affect Ti/TiO2 equilibrium in the blast furnace operation include hearth temperature, slag basicity, and Si levels in the hot metal. ... into HM and reacts with carbon and nitrogen to form titanium carbonitrides which...

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Research on Preparation of Ti (C, N) by the Carbon and Nitrogen ...

Keywords: deep reduced slag, carbonitriding, titanium carbonitride. Abstract: ... temperature carbolic pipe furnace with nitrogen gas in order to obtain Ti(C,N).

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