blast furnace using titanium bearing iron sand

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Titanium Recovery from Ti-Bearing Blast Furnace Slag by ...

10%· Jun 06, 2019· This research mainly focuses on recovery of titanium from Ti-bearing blast furnace slag using the process of alkali calcination, water leaching, and acid hydrolysis. The Ti-bearing blast furnace slag contained approximately 24% SiO2, 12.73% Al2O3, and 20.74% TiO2. The main minerals in the slag were perovskite, diopside, and spinel. In the calcination process, the …

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METHOD FOR SMELTING TITANIUM CONTAINING IRON SAND …

Jul 09, 2009· The result of this test was so successful, that we found no trouble at the furnace bottom even by charging of the sintered iron sand which had 5.5% of TiO 2. So, to confirm this result more, we made the industrial tests of using titanium containing sintered iron under the above mentioned method on Dec. 1937 with the 220 ton Blast Furnace ...

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Sintering performance of titanium bearing iron ores

refractory material in the blast furnace hearth is the most critical part of the blast furnace, extending the life of this area can extend the operation life of the whole blast furnace. The mechanism by which the blast furnace hearth can be protected by addition of titanium to the burden is via the formation of complex titanium carbo-nitrides.

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Gray Iron – Iron Casting Research Institute, Inc.

Sep 07, 1990· Increasing the titanium content of gray iron from about 0.05 to 0.14 percent through the use of a titanium bearing pig iron increased the strength of a hypereutectic iron in an ASTM Specification A 48 test bar A (7/8 in. diameter) from 22,000 to 34,000 psi. Further work is being done with titanium additions.

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Influence of B2O3 and TiO2 on Viscosity of Titanium ...

Apr 08, 2015· The viscous behavior of CaO–SiO 2 –MgO–TiO 2 –Al 2 O 3 –B 2 O 3 blast furnace (BF) slag system was studied. The effects of the B 2 O 3 and the TiO 2 on the viscosity and break point temperature, as well as the correlations of the properties with the slag structure were analyzed. According to the experiment results, an increase in the TiO 2 content tended to enhance the slag viscosity ...

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Performance of Sulfuric Acid Leaching of Titanium from ...

method of vanadium in molten iron. The direct reduction-electric furnace smelting process is also more environmentally friendly than blast furnace process. The titanium-bearing electric furnace slag (TEFS) of the direct reduction-electric smelting process contains 40-60 …

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GENERAL FEATURES OF THE MAGNETITE ORES OF WESTERN …

The iron ores of western North Carolina and Carter County, Tenn., ... titanium-bearing mineral, and the third of a mixture of magnetite and hematite. The ores of the second type are usually spoken of as ... able for blast-furnace use. Both the magnetites and the titaniferous ores are alike in general

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PROCESSING OF TiO FROM TITANIUM-BEARING BLAST 2 …

nadium –titanium magnetite ore deposited in the Pan-zhihua region of China [5]. At present, approximately 53 % of the Ti is concentrated into the titanium-bearing blast furnace slag (TBBFS) by iron blast furnaces pro-cess, in which the concentration of TiO 2 is 19 % – 22 %. Because of the dispersed distributions of Ti in vari-

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Effects of Iron Sand Ratios on the Basic Characteristics ...

Jun 22, 2016· The CI of vanadium titanium mixed ores is optimized when the iron sand ratio is 9 wt.%. In order to make full use of low-price iron-bearing materials and improve the sintering characteristics of vanadium titanium magnetite, the iron sand ratio in vanadium titanium mixed ores should be controlled within 9–12 wt.%.

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Extractive Metallurgy of Vanadium-Containing Titaniferous ...

Jun 06, 2006· The blast-furnace conversion of titanomagnetites in modern blast furnaces, larger than 1,000 m^sup 3^, is based on the smelting of prepared vanadium-bearing materials obtained from …

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Indirect mineral carbonation of titanium-bearing blast ...

Large quantities of CO 2 and blast furnace slag are discharged in the iron and steel industry. Mineral carbonation of blast furnace slag can offer substantial CO 2 emission reduction and comprehensive utilization of the solid waste. This paper describes a novel route for indirect mineral carbonation of titanium-bearing blast furnace (TBBF) slag, in which the TBBF slag is roasted with ...

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effect of titanium in iron ore

Titanium - Iron Sand Chemistry A significant characteristic of New Zealand ironsand is its relatively high titanium content. Titanium-bearing iron ores are widely distributed throughout the world,...

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Extraction of vanadium and enrichment of titanium from ...

May 01, 2021· Generally, vanadium‑titanium magnetite concentrate including Fe of 30%, TiO 2 of 10%, and V 2 O 5 of 0.3% is smelted by using blast furnaces. Metal iron is separated from titanium by gravity sedimentation, and titanium components are enriched in blast furnace slag (22–25% TiO 2). In china, over 3 million tons of the slag is produced yearly.

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Titanium bearing ore and blast furnace slag viscosity ...

Dec 28, 2015· Herbert Y. Lee is manager of research at Quebec Iron and Titanium Corporation, Sorel, Quebec. Since joining the company in 1952, he has held various positions in the research and development departments and was superintendent of the ore pretreatment plant and the iron and slag processing plant.

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Preparation of glass-ceramics with diopside as the main ...

Feb 01, 2018· A Ti-bearing blast furnace slag obtained from a steel plant was used as part of the raw material, and the composition of the slag is shown in Table 1.The main components of the slag are SiO 2, CaO, Al 2 O 3, MgO, and TiO 2.The content of TiO 2 in the blast furnace slag is 10.8%; therefore, it is a low and medium Ti-bearing blast furnace slag. According to the composition of the slag, this slag ...

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CAMPAIGN LIVE EXTENSION AT ROGESA BLAST FURNACES

The upper shaft until the throat armour is cooled by cast iron staves. Blast furnace no. 4 operates on a high productivity level with a burden composition of ... 3 CONTROL OF HEARTH TEMPERATURE USING TITANIUM BEARING ... problems in marketing of the blast furnace sand. The injection of synthetic fine-particulate TiO2 sources ...

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Blast Furnace Slag - Material Description - User ...

Granulated Blast Furnace Slag. Granulated blast furnace slag is a glassy granular material that varies, depending on the chemical composition and method of production, from a coarse, popcornlike friable structure greater than 4.75 mm (No. 4 sieve) in diameter to dense, sand-size grains passing a …

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NATIONAL SLAG MF 205-1 ASSOCIATION

The chemistry of the iron sand based slag is somewhat different than conventional blast furnace equivalents (Table 1). The New Zealand Steel product has a high percentage of titanium and higher concentrations than the industry norm of magnesium oxide and …

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Kinetics of the leaching of TiO2 from Ti-bearing blast ...

Ti-bearing blast furnace slag is a valuable secondary resource containing about 24 percent of TiO2. In this paper a process of leaching Ti-bearing blast furnace slag with sulfuric acid to recover ...

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The balance of TiTanium and vanadium in The blasT furnace ...

R. BUdzIk: ThE BALAncE of TITAnIUM And vAnAdIUM In ThE BLAsT fURnAcE wITh ThE UsE … The portion of titanium-vanadium-magnetite concen-trate of 200 kg in the sinter mix allowed a sinter of a TiO 2 content from 0,46 to 0,51 % and a V content from 0,056 to 0,058 % to be obtained. The blast-furnace charge for the production of pig iron

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Sintering Characteristics of Titanium Containing Iron Ores

For instance, high titanium (and vanadium) magnetite concentrates account for more than 14% of China's national iron ore resources. 1) On the other hand, in many cases Ti-bearing secondary raw materials (containing TiO 2) are introduced into the blast furnace to protect the hearth and extend the blast furnace operating life. 2,3,4) As the ...

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New Trends in the Application of Carbon-Bearing Materials ...

Utilization of auxiliary carbonaceous materials in the blast furnace and other iron-making technologies is one of the most efficient options to reduce the coke consumption and, consequently, the CO 2 emission. The present review gives an insight of the trends in the applications of auxiliary carbon-bearing material in iron-making processes. Partial

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Titanium distribution between blast furnace slag and iron ...

ABSTRACT Titanium-bearing materials are commonly adopted for the protection of blast furnace hearth in the actual practices. In this study, the effects of smelting temperature, amount of TiO2 addition, slag basicity and MgO content on the titanium distribution behaviours were experimentally studied using high-temperature smelting, equilibrium and quenching with EPMA techniques.

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