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carbon for titanium slag furnace

carbon for titanium slag furnace

carbon for titanium slag furnace. Home / Products. HighTitanium Slag Preparation Process by Carbothermic As the titanium industry rapidly develops, lowgrade ilmenite resources are drawing global attention The direct use of lowgrade ilmenite can result in low production efficiency and heavy pollution In addition, the production of hightitanium ...

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High-Titanium Slag Preparation Process by Carbothermic ...

Nov 19, 2020  For the sample with a carbon dosage of 13 pct, Na 2 CO 3 dosage of 8 pct, reduction temperature of 1673 K (1400 °C), and 90 minutes holding time, high-titanium slag with a TiO 2 grade of 81.63 pct and iron content of 4.53 pct was produced, with the TiO 2 recovery rate of 93.43 pct and the yields of 55.37 pct. High-titanium slag can be used as ...

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(PDF) A literature review of titanium slag metallurgical ...

Jan 01, 2012  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.

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Corrosion behavior of carbon, Al2O3, and MgO refractories ...

Jul 01, 2021  Recovery of titanium compounds from molten Ti-bearing blast furnace slag under the dynamic oxidation condition Miner. Eng. , 20 ( 2007 ) , pp. 684 - 693 , 10.1016/j.mineng.2007.01.003

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Sincerity Carbon Co., Ltd_Sincerity Carbon Co., Ltd

Yellow Phosphorus Smelting FurnaceSincerity Carbon Co., Ltd, was founded in 2010, It mainly engaged in the export of series of carbon products used for Steel-making, Silicon-manganese .. Titanium Slag Furnace Sincerity Carbon Co., Ltd, was founded in 2010, It mainly engaged in the export of series of carbon products used for Steel-making ...

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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-

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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

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CN104178647A - Method for determining grade of titanium ...

The method is realizable: when a certain titanium concentrate is utilized for smelting titanium slag by reduction, the method can preestimate which titanium slag grade has the lowest production cost in the smelting process of the selected titanium concentrate, thereby instructing the large-size titanium slag smelting electric furnace to perform ...

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Si-Mn Carbon electrode furnace suppliers - CHNZBTECH

Submerged arc furnace will be mainly applied for reduction of metallurgical ore to produce the FeSi, FeMg, FeCr, Ferrotungsten, SiMg and Titanium slag alloy, which will be the important material for metallurgical and chemical industries. For submerged arc furnaces, the lining will be made of carbon or magnesia refractory material.

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High carbon ferromanganese use and ... - Ferro Titanium

Mar 28, 2020  Mixing this slag into the charge of smelting silicon-manganese alloy can save lime and reduce lime deliquescence. Increased amount of charge dust, thereby improving the permeability of the charge. Most of the high-carbon ferromanganese smelted in electric furnaces abroad adopts the solventless method and the less acid method.

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Protection of Blast Furnace Hearth Lining by the Addition ...

Jun 09, 2013  Metallic iron is needed as the catalyst for the conversion of TiO2 to Ti(C,N). By addition of TiO2 into the BF, it gets dissolved in the slag phase and reduced to metallic Ti by silicon or carbon at the phase-interface of HM and slag as per the equations (i) TiO2 +

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Gunning and injection equipment for the steel industry ...

Foam slag technology was introduced in the 1980s to increase productivity of electric arc furnaces. Oxygen and carbon fines are injected via 1-4 point into the slag. This way the created foaming slag in isolates the melt bath. The consumption is 10-15 kg C / t Fe. For metallurgical reasons or to protect the side wall lime can be blown into the ...

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carbon for titanium slag furnace

carbon for titanium slag furnace. Home / Products. HighTitanium Slag Preparation Process by Carbothermic As the titanium industry rapidly develops, lowgrade ilmenite resources are drawing global attention The direct use of lowgrade ilmenite can result in low production efficiency and heavy pollution In addition, the production of hightitanium ...

More

Microwave roasting of blast furnace slag for carbon ...

L. Wang, A study on the indirect mineral carbonation of titanium-bearing blast furnace slag coupled with recovery of high value-added products of titanium and aluminum, Sichuan University, 2018 Search PubMed. C. Wang, Lab. Sci., 2013, 16, 4–6 Search PubMed.

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Corrosion behavior of carbon, Al2O3, and MgO refractories ...

Jul 01, 2021  Recovery of titanium compounds from molten Ti-bearing blast furnace slag under the dynamic oxidation condition Miner. Eng. , 20 ( 2007 ) , pp. 684 - 693 , 10.1016/j.mineng.2007.01.003

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Influence of Temperature on Reaction Mechanism of Ilmenite ...

Aug 15, 2019  Carbon rapidly reacted with FeO in the molten slag, causing both foaming and compositional changes in the slag. As FeO is reduced, the MgO saturation is modified, and solid precipitants, including MgO and other complex oxides, were observed, which significantly affected the slag properties, including the viscosity and foaming behavior.

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High carbon ferromanganese use and ... - Ferro Titanium

Mar 28, 2020  Mixing this slag into the charge of smelting silicon-manganese alloy can save lime and reduce lime deliquescence. Increased amount of charge dust, thereby improving the permeability of the charge. Most of the high-carbon ferromanganese smelted in electric furnaces abroad adopts the solventless method and the less acid method.

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Three electric furnace methods for producing high-carbon ...

Oct 02, 2020  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.

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Si-Mn Carbon electrode furnace suppliers - CHNZBTECH

Submerged arc furnace will be mainly applied for reduction of metallurgical ore to produce the FeSi, FeMg, FeCr, Ferrotungsten, SiMg and Titanium slag alloy, which will be the important material for metallurgical and chemical industries. For submerged arc furnaces, the lining will be made of carbon or magnesia refractory material.

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Chlorination of Titanium Carbide - 911 Metallurgist

Jun 24, 2017  Best conversions of titanium slag to carbide (95 percent) were achieved when 10-pound slag charges were reacted with 14.3 pounds of carbon and 8.6 pounds of lime at 4,350° F for 3 hours. Additional tests on the purification of TiC made from titanium slag showed that use of a three-step procedure can increase the overall titanium recovery to 93 ...

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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.

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Shaped — Mayerton Refractories Refractories Manufacturer ...

Microporous carbon—silicon blocks can be used in laying the hearth, tap hole and slag hole of the blast furnace. Small-sized Baked Carbon Brick: Moulded microporous carbon brick and carbon-silicon carbide brick are produced through hot pressed forming, high-temperature baking and finished grinding with high-temperature electrically calcined ...

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AISI Electric Arc Furnace Steelmaking

in the slag. The reaction of oxygen with carbon in the bath produces carbon monoxide, which either burns in the furnace if ... (where a calcium aluminate slag is built) and during ladle furnace operations. For reducing conditions where the bath has a much lower oxygen activity, distribution ratios for sulfur of

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Rheology of Blast Furnace Slags Admitted High ...

The applying of burden materials containing titanium compounds in the blast furnace process and the processes of forming titanium carbides and nitrides has a directly impact on the physical and chemical properties of slag and pig iron. Thereby affecting the course of the process, its efficiency and economy. It is known that the dynamic viscosity coefficient of slag – with an increased ...

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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). The XRD pattern results showed that ...

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Corrosion behavior of carbon, Al2O3, and MgO refractories ...

Jul 01, 2021  Recovery of titanium compounds from molten Ti-bearing blast furnace slag under the dynamic oxidation condition Miner. Eng. , 20 ( 2007 ) , pp. 684 - 693 , 10.1016/j.mineng.2007.01.003

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PROTECTION MECHANISMS FOR BLAST FURNACE CRUCIBLE

Mochón et al.-Protection mechanisms for blast furnace crucible using titanium oxides 197 Protection mechanism by adding titanium compounds STAGE-I STAGE-II STAGE-III Addition of TiO 2 in the Slag SLAG Disolution of TiO 2 in the Slag Incorporation of TiO 2 to the pig-iron as metallic titanium CARBON REFRACTORY Precipitation of Titanium Carbide

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Research Status of Element Distribution in Titanium Slag ...

slag, titanium oxide is separated from iron to obtain titanium slag containing 72~95 % TiO. 2 [2]. Compared with wet-process production of titanium-rich materials, DC electric arc furnace smelting high- titanium slag has lower requirements on the taste of concentrates, and does not produce

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A Study on Reduction of Copper Smelting Slag by Carbon for ...

Jan 17, 2020  produce reformed slag like a blast furnace slag for blast furnace slag cement from copper slag. As a results, it was confirmed that reduction smelting by carbon at temperatures above 1400°С is possible to recover pig iron containing copper from copper smelting slag, and CaO additives in

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SMS group GmbH: Titanium slag

Titanium slag. You can derive an extra benefit from titanium slag furnaces because they produce TiO 2 -rich slag and pig iron as valuable by-products. The ilmenite ore can be processed in either DC or AC furnaces. It's a special advantage of DC furnaces that they can smelt ore fines without pre-treatment.

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Carbon dioxide mineralization for the disposition of blast ...

Dec 25, 2018  Carbon dioxide mineralization for the disposition of blast-furnace slag is an important method for reducing CO 2 emissions and simultaneously dealing with solid waste from the steel industry. However, due to the stable structures and properties of blast-furnace slag, low mineralization reaction efficiency is a key issue in this process and hinders industrial applications.

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MELTING SYSTEMS FOR PRODUCTION OF TITANIUM

past 30 years, the VAR furnace is still the workhorse for producing titanium ingots and castings. However, due to the continuing requirements for both quality and cost improve­ ments, other melting processes are slowly gaining acceptance and being used to produce finished titanium ingots from sponge, alloy, and scrap.

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Dynamic control of EAF burners and injectors for carbon ...

Aug 19, 2009  The objective of the project was the development of techniques to improve the control of the energy input by natural gas burners and of the wall mounted oxygen and carbon injectors of the electric arc furnace (EAF). Process data acquisition and measurement systems for foamy slag detection were implemented at the EAFs of ArcelorMittal Belval (DC), Sidenor (AC) and GMH (DC). Plant trials

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Shaped — Mayerton Refractories Refractories Manufacturer ...

Microporous carbon—silicon blocks can be used in laying the hearth, tap hole and slag hole of the blast furnace. Small-sized Baked Carbon Brick: Moulded microporous carbon brick and carbon-silicon carbide brick are produced through hot pressed forming, high-temperature baking and finished grinding with high-temperature electrically calcined ...

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Microwave roasting of blast furnace slag for carbon ...

Microwave roasting of blast furnace slag for carbon dioxide mineralization and energy analysis†. Zike Han a, Jianqiu Gao a, Xizhi Yuan a, Yanjun Zhong a, Xiaodong Ma b, Zhiyuan Chen c, Dongmei Luo a and Ye Wang * a a School of Chemical Engineering, Sichuan University, No. 24 South Section 1, Yihuan Road, Chengdu 610065, P. R. China. E-mail: [email protected] b School of Chemical

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SAIMM Jan 47-55:Template Journal 2/1/08 9:58 AM Page 35 ...

lining’ of solidified slag against this furnace wall. This solidified slag serves to contain the molten slag, and is used because of the aggressive nature of the titania slag towards ... Figure 2—Required carbon input and resulting (%FeO) in ilmenite smelter slag, for steady-state operation and for slag compositions

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