carbon for titanium slag furnace

  • carbon for titanium slag furnace splitp.co.za

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  • (PDF) A literature review of titanium slag metallurgical

    titanium slag in electric furnace or used as raw material in. sulphate process. There are about 44% titanium remaining in. carbon-containing p ellets cannot be removed through.

  • (PDF) Crystallization and Carbonization of TiO2–CaO–SiO2

    The Selective crystallization and Carbonization by Methane process is a novel method to extract the titanium in the slag.

  • Recovery of Titanium from Blast Furnace Slag Industrial

    Titanium is one of the most valuable elements found in blast furnace slag, with a concentration of approximate 2.7%. Because of the low level of titanium in slag, the best method of extraction is hydrometallurgy. In this study, parameters such as slag particle size, temperature, concentration of acid, solid-to-liquid ratio, and ultrasonic wave time were used to determine the recovery of

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  • Chemistry and Mineralogy of Titanium-rich Slags

    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 the sulphate process. Moreover, part of the pro-duction of the titania-rich slag is further acid-leached under a high-

  • An overview on the production of pigment grade titania

    size and excess carbon on the slag grade, titanium and iron recoveries, reducing agent efficien cy, etc. were studied, and the DC-plasma furnace was found suitable for ilmenite smelting. Arc furnace reduction smelting of ilmenite concentrate to produce pig iron and titania slag on a laboratory scale has

  • (PDF) Granulation and Carbonization Process of Titanium

    The vanadium-titanium magnetite (VTM) is a special kind of iron ore. The TiO2-bearing blast TiO2-bearing blast furnace slag was produced during the VTM and was used as iron ore Blast Furnace (BF

  • An overview on the production of pigment grade titania

    size and excess carbon on the slag grade, titanium and iron recoveries, reducing agent efficien cy, etc. were studied, and the DC-plasma furnace was found suitable for ilmenite smelting. Arc furnace reduction smelting of ilmenite concentrate to produce pig iron and titania slag on a laboratory scale has

  • Three electric furnace methods for producing high-carbon

    For acid slag operation, the furnace temperature is about 1320-1400 ℃ lower than that of the flux method. The production of this method requires not only qualified high-carbon ferromanganese, but also low-phosphorus, low Iron-rich manganese slag. The solvent-free smelting process of high-carbon ferromanganese is continuous.

  • The Carbon Cost of Slag Production in the Blast Furnace: A

    into practice because the slag quantity in the blast furnace has an impact on the overall functioning of the blast fur-nace process. If the carbon demand of the blast furnace changes, so will be the amount of waste gases produced. Since the carbon in this waste gas is not fully consumed, it is necessary to determine exactly what changes to the

  • Production of high titania slag by Electro-Slag Crucible

    Feb 01, 2006· The analysis of typical slag obtained by Electro Slag Crucible Melting process and other slag compositions reported by other investigators (Sahoo et al., 1999, Swinden and Jones, 1978) are given in Table 3. The chemical analysis suggests that the prepared slag would be suitable for the sulphate process of titanium dioxide pigment manufacture.

  • A novel recycling approach for efficient extraction of

    Feb 01, 2021· The recycling of high-titanium-bearing blast furnace slag (TiO 2 > 23 wt.%) is an urgent problem that has attracted global research attention. To achieve high-efficiency, low-consumption, clean, and high value-added recycling utilization, a new process is proposed herein, which entails reacting a CH 4-H 2-N 2 gas mixture with the titanium-bearing blast furnace slag to initially produce Ti(C, N

  • STUDY OF THE POSSIBILITY OF FERROTITANIUM

    Key words: ferrotitanium, ilmenite, melting, aluminum, slag, metal, furnace, thermodynamic._ 1. INTRODUCTION It is known that Ukraine possesses large titanium ores deposits. A lot of major Ukrainian specialty steels produc­ ers uses considerable quantity ferrotitanium for carbon stabilization while melting some grades of steels. This

  • Development of a control strategy for the open slag bath

    for the open slag bath furnaces (OSBF) was 1.16% for the same period. Low iron yield mainly due to low iron temperature Low productivity due to low power inputs. This is a result of erratic furnace carbon contents. The average metal production for the SAF was 284 t/day for July 2008, while for OSBF it was 344 t/day for the same period.

  • Application of Carbon Composite Bricks for Blast Furnace

    From the results of more than 20 blast furnaces, the CCB could be well used in small blast furnaces and large blast furnaces. In the bad condition of low grade burden and high smelting intensity, the CCB gave full play to the role of cooling system, and effectively resisted the erosion of hot metal to improve the service life of blast furnaces.

  • Injection systems velco.de

    The foaming slag technique had been introduced in the 1980s to improve the productivity of electric arc furnaces. In this case, oxygen and fine carbon are injected into the slag via 1-4 spots. The arising foamed slag insulates the melting bath. The consumption is 10-15 kg C per ton/Fe.

  • TWI298350B Method for manufacturing titanium oxide

    TWI298350B Method for manufacturing titanium oxide-containing slag Google Patents Method for manufacturing titanium oxide-containing slag Download PDF Info Publication number furnace iron reduction oxide titanium Prior art date 2002-10-08 Application number TW092126590A Other languages Chinese (zh) Other versions TW200406490A (en Inventor

  • Steel Production Technology Metallurgy for Dummies

    Basic Oxygen Steelmaking Furnaces. The oxygen burns out the carbon as carbon monoxide CO and carbon dioxide CO2 gas which is collected in the chimney stack and cleaned of its dust (Fe203, and lime particles, etc.). The elements Mn, Si and P are oxidized and combine with lime (CaO) and FeO formed by the oxidation of Fe to form a molten slag.

  • 12.4 Ferroalloy Production US EPA

    capture by the hood system and the concentration of carbon monoxide in the furnace gas increases. Wet scrubbers are used to control emissions from covered furnaces. The scrubbed, high carbon monoxide content gas may be used within the plant or flared. The molten alloy and slag that accumulate on the furnace hearth are removed at 1 to 5-hour

  • WO2016120529A1 Method for producing titanium oxide

    The invention relates to a method for producing titanium oxide-containing slag and pig iron from ilmenite. The method is characterized in that it comprises the steps: a) pre-reducing ilmenite in the presence of reductant in a prereduction reactor to metallize at least part of iron in the ilmenite; b) optionally removing unreacted reductant and gangue from the pre-reduced ilmenite; and c

  • (PDF) Granulation and Carbonization Process of Titanium

    The vanadium-titanium magnetite (VTM) is a special kind of iron ore. The TiO2-bearing blast TiO2-bearing blast furnace slag was produced during the VTM and was used as iron ore Blast Furnace (BF

  • Three electric furnace methods for producing high-carbon

    For acid slag operation, the furnace temperature is about 1320-1400 ℃ lower than that of the flux method. The production of this method requires not only qualified high-carbon ferromanganese, but also low-phosphorus, low Iron-rich manganese slag. The solvent-free smelting process of high-carbon ferromanganese is continuous.

  • The Carbon Cost of Slag Production in the Blast Furnace: A

    into practice because the slag quantity in the blast furnace has an impact on the overall functioning of the blast fur-nace process. If the carbon demand of the blast furnace changes, so will be the amount of waste gases produced. Since the carbon in this waste gas is not fully consumed, it is necessary to determine exactly what changes to the

  • Production of high titania slag by Electro-Slag Crucible

    Feb 01, 2006· The analysis of typical slag obtained by Electro Slag Crucible Melting process and other slag compositions reported by other investigators (Sahoo et al., 1999, Swinden and Jones, 1978) are given in Table 3. The chemical analysis suggests that the prepared slag would be suitable for the sulphate process of titanium dioxide pigment manufacture.

  • Application of Carbon Composite Bricks for Blast Furnace

    From the results of more than 20 blast furnaces, the CCB could be well used in small blast furnaces and large blast furnaces. In the bad condition of low grade burden and high smelting intensity, the CCB gave full play to the role of cooling system, and effectively resisted the erosion of hot metal to improve the service life of blast furnaces.

  • Development of a control strategy for the open slag bath

    for the open slag bath furnaces (OSBF) was 1.16% for the same period. Low iron yield mainly due to low iron temperature Low productivity due to low power inputs. This is a result of erratic furnace carbon contents. The average metal production for the SAF was 284 t/day for July 2008, while for OSBF it was 344 t/day for the same period.

  • 12.4 Ferroalloy Production US EPA

    capture by the hood system and the concentration of carbon monoxide in the furnace gas increases. Wet scrubbers are used to control emissions from covered furnaces. The scrubbed, high carbon monoxide content gas may be used within the plant or flared. The molten alloy and slag that accumulate on the furnace hearth are removed at 1 to 5-hour

  • Titanium Slag Scientific.Net

    With high combustion heat, the offgas discharged from furnace after treatment could be used to ilmenite drying, anthracite drying, titanium slag drying, and casting ladle baking. The offgas design flow ranged from 5,000 to 8,000 Nm 3 /h with the mean of 6,500 Nm 3 /h.

  • Injection systems velco.de

    The foaming slag technique had been introduced in the 1980s to improve the productivity of electric arc furnaces. In this case, oxygen and fine carbon are injected into the slag via 1-4 spots. The arising foamed slag insulates the melting bath. The consumption is 10-15 kg C per ton/Fe.

  • Steel Production Technology Metallurgy for Dummies

    Basic Oxygen Steelmaking Furnaces. The oxygen burns out the carbon as carbon monoxide CO and carbon dioxide CO2 gas which is collected in the chimney stack and cleaned of its dust (Fe203, and lime particles, etc.). The elements Mn, Si and P are oxidized and combine with lime (CaO) and FeO formed by the oxidation of Fe to form a molten slag.

  • TWI298350B Method for manufacturing titanium oxide

    TWI298350B Method for manufacturing titanium oxide-containing slag Google Patents Method for manufacturing titanium oxide-containing slag Download PDF Info Publication number furnace iron reduction oxide titanium Prior art date 2002-10-08 Application number TW092126590A Other languages Chinese (zh) Other versions TW200406490A (en Inventor

  • Titanium Slag & Pig Iron Melting Furnace From Ilmenite

    1. Electric Arc Furnace Description . Electric arc furnace is use of electrode arc generated by high-temperature melting ore and metal, gas discharge arcing when the energy is concentrated, the arc temperature is 3000 degrees or more. For the melting metal, compared with other steel-making furnaces, EAF process is most flexibility, can effectively remove the sulfur, phosphorus and other

  • Carbothermic Reduction of Titanium-Bearing Blast Furnace Slag

    The carbothermic reduction experiments were carried out for titanium-bearing blast furnace slag in Panzhihua Iron and Steel Company in argon atmosphere at high temperatures. The effects of reduction temperature, isothermal treatment time and carbon content on the formation of TiC were studied by X-ray diffraction (XRD) and scanning electron microscope (SEM).

  • IOP Conference Series: Materials Science and Engineering

    conductivity, large-scale reserves, a high carbon and low volatile flux content. In conclusion, the best 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

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