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High-Titanium Slag Preparation Process by Carbothermic

2020年11月19日  For the sample with a carbon dosage of 13 pct, Na2CO3 dosage of 8 pct, reduction temperature of 1673 K (1400 °C), and 90 minutes holding time, high-titanium slag with a TiO2 grade of 81.63 pct and iron content of 4.53 pct was produced, with the TiO2

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High-Titanium Slag Preparation Process by

2021年1月29日  smelting. Titanium slag can be classified as ultra-grade slag (UGS) and high-grade slag (HGS). UGS is pre-ferred for producing titanium dioxide via chlorination,

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Titania-Slag - Production Process , Technology, Applications,

2010年9月23日  The smelting process comprises the carbonaceous reduction of ilmenite to produce titania slag with a TiO2 content of 86%, and iron with a carbon content of 2.5%.

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Improving the production efficiency of high-titania slag in Ti ...

2020年4月16日  4 Citations 1 Altmetric Metrics Abstract We investigated the carbothermic reduction process of ilmenite ore at 1873 K with flux addition. Without flux, the

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Minerals, slags, and other feedstock for the production of titanium ...

2020年1月1日  Titanium dioxide slags are produced by reduction smelting of ilmenite in electric arc furnaces. The slag grade (sulfate or chloride) depends essentially on the

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A literature review of titanium slag metallurgical

2012年1月1日  Considering the different characteristics of mineral resources, various titanium slag metallurgical processes have been reviewed. QIT and RBM use oxidizing roast and magnetic separation to

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Titanium Slag Project Update - LB Group LB Group

Titanium slag is one of the main feedstock types for TiO 2 manufacture. Ilmenite is converted to titanium-rich materials using a high temperature metallurgy process. The

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The productive preparation of synthetic rutile from titanium slag

2022年2月1日  The high-titanium slag contains 72.33% of TiO 2, along with other impurities such as Al 2 O 3, SiO 2 (3.92%), MgO, MnO, and CaO. The presences of impurities

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High Titanium Slag Market Top Key Players, Industry Analysis

2021年10月27日  The new study on the Global High Titanium Slag Market 2021-2027 analyzes the crucial capabilities, key infrastructures, major organizations, evaluates

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Production of high titania slag by ElectroSlag Crucible Melting (ESCM ...

2006年2月1日  Request PDF Production of high titania slag by ElectroSlag Crucible Melting (ESCM) process In this research, ilmenite concentrate of Iran region

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A literature review of titanium slag metallurgical

2012年1月1日  reduction process into titanium slag production and is the. world's first enterprise that adopts the two stage method in. titanium slag production. The ilmenite p ellets are pre-reduced.

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Minerals, slags, and other feedstock for the production of titanium ...

2020年1月1日  The production of raw titanium metal relies on natural and man-made feed materials, including natural rutile, titanium dioxide slags of different grades (“chloride slag,” UGS, and “sulfate slag”), and synthetic rutile. Natural rutile was the feedstock of choice at the early years of the Kroll process, but nowadays it comes in limited ...

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High-Titanium Slag Preparation Process by

2021年1月29日  titanium-rich raw material production.[3] The UGS is obtained when titanium slag produced using the electric furnace melting technique is leached. However, the production efficiency is low and more energy is required if low-grade ore is used during the electric furnace process. Therefore, it important to develop a novel and low energy

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IOP Conference Series: Materials Science and

2019年7月6日  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 raw ma-terial. The main furnace of the conventional smelting process shown in figure 1 is circular or rectangle arc furnace

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Research and development of titanium dioxide preparation

Figure 1. Flow chart of titanium slag production process; Figure 2. Process flow diagram of titanium dioxide preparation by sulfuric acid method; Figure 3. Influence of reaction time and initial TiOSO 4 concentration on titanyl sulphate content in solution; Figure 4. Process flow diagram of preparation of titanium dioxide by chlorination

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ELECTRO SMELTING OF ILMENITE FOR PRODUCTION OF

2015年5月22日  Electro Smelting of Ilmenite for Production of Tio 2 Slag – Potential of India as a Global Player 825 The world’s production of ilmenite was 10.85 million tonnes in the year 2005(2). The country-wise world production of ilmenite in the year 2005 is shown in Fi g. 2. While Canada (2.48 million tonnes) and south Af-

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2. Titanium Slag Production and Characteristics

2022年7月9日  The annual production of the ilmenite and titanium slag around the world. 2. Titanium Slag Production and Characteristics Titanium slag is obtained through ilmenite electric furnace smelting; its typical process flow diagram is shown in Figure3. Generally, there are a multitude of phases in titanium

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Carboaluminothermic Production of Ferrotitanium from

2020年9月17日  Abstract Ilmenite is the prime mineral used for the production of titania-rich slag and ferrotitanium alloy throughout the globe. In the current research, a 30 kW DC extended arc plasma reactor is employed for the aluminothermic reduction of ilmenite into ferrotitanium. For low-temperature operation, flux is added targeting low melting slag

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Improving the production efficiency of high-titania slag in Ti ...

2020年4月16日  The TEM observation of the untreated titanium slag was conducted at the zone axis of [100] [100]. The measured interplanar spacing of (010) plane and (004) plane is 9.740 Å, respectively (Fig. 7a). The TEM observation of the Na 2 O-fluxed titanium slag was also conducted at the zone axis of [100] [100]. The interplanar spacing of (001) plane ...

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Potentially More Ecofriendly Chemical Pathway for Production

The sustainable three-step MILD process to produce TiO2 from Ti slag is featured with reaction medium recycling, and solid waste and carbon footprint reductions. ... In this research, a potentially more ecofriendly chemical pathway for TiO 2 production from concentrated titanium ore, aka titania slag, is presented. The new method consists of ...

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Basics of slag production - Article on the slag industry from Global Slag

2011年10月27日  Slag, as the term will be used here, is any siliceous melt that arises in significant quantity from the various processes used in the production of iron and steel, and more particularly the solid materials that forms when such melts cool. Slag from the production of ferrochrome is also included here; this material is produced in substantial ...

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Titanium: An Overview of Resources and

2021年11月15日  For several decades, the metallurgical industry and the research community worldwide have been challenged to develop energy-efficient and low-cost titanium production processes. The expensive and

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STUDY OF THE POSSIBILITY OF FERROTITANIUM

2018年4月14日  oxides, etc.) were reduced jointly with iron oxide the purity of produced titanium slag increases. off -gas 11.MENIT LIME ESCM Reaction vessel Fig. I Process flow diagram of ferrotitanium manufacturing The produced titanium slag was tapped into the tundish after the expiration of melting period and the complete separation of metal and

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Pig iron - Ilmenite route International Iron Metallics

Pig iron production - Ilmenite route. Producers of titanium dioxide slag in Canada, South Africa, and Norway smelt ilmenite, a weakly magnetic ore of titanium dioxide and iron oxide (FeTiO 3) in electric furnaces at temperatures ranging from 1650 -1700° C, using either coal or another carbonaceous material as reductant.

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EP2976438B1 - Process and plant for producing titanium slag

2013年3月18日  The present invention relates to a process for producing titanium slag from ilmenite, and to a corresponding plant. Ilmenite, which contains titanium dioxide and iron oxides, is one of the most important starting materials for recovering metallic titanium and titanium compounds, such as titanium dioxide used for pigment production.

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Life cycle assessment comparison of emerging and traditional Titanium ...

2015年2月14日  Simpli fi ed process fl ow sheet of the alkaline roasting of titanium slag (ARTS) process. S. Middlemas et al. / Journal of Cleaner Production xxx (2014) 1 e 11 2

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Titanium Extraction from Titania-Bearing Blast Furnace Slag:

2022年1月14日  The blast furnace smelting process for vanadium titania-magnetite is shown in Fig. 1.The low concentration of TiO 2 with about 1.5 wt.% in the primary mineral can be enriched into titania-bearing slag with more than 20 wt.% TiO x, 29,30 as shown by the composition range in Table I; other oxides including CaO, MgO, SiO 2, and Al 2 O 3

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the process energy consumption of high titanium slag produced by the two-stage process. 2. Process Flow of High-titanium Slag Production The raw material for the production of high-titanium slag is the ilmenite and the pulverized coal. The chemical composition and the size distribution of the ilmenite are listed in Table 1 and Table 2 ...

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Life cycle assessment comparison of emerging and traditional Titanium ...

2015年2月15日  Titanium dioxide (TiO 2) is used as pigment in a wide variety of domestic and industrial applications, and is becoming an increasingly valuable nanomaterial.TiO 2 is manufactured by the traditional sulfate process or high temperature chloride process. Several hydrometallurgical processes for manufacturing TiO 2 have recently emerged to

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Recent Progress in Titanium Extraction and Recycling

2020年7月7日  Approximately, 80 kt of titanium mill products was consumed by the aircraft industry in 2015, [ 72] and the major alloy was Ti 6-4. This alloy exhibits high specific strength and has a large capacity for impurities such as iron and oxygen. Hence, Ti 6-4 is a suitable alloy for titanium recycling by remelting.

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