High-Titanium Slag Preparation Process by Carbothermic

TITANIUM resources are abundant in China; how-ever, most Ti exists in middle- and low-grade ores with complex multi-metals such as V and Cr. The low-grade ... removed for producing titanium slag via electric furnace smelting. Titanium slag can be classified as ultra-grade slag (UGS) and high-grade slag (HGS). UGS is pre-

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Titanium Slag Smelting Furnace 3000kVA-33000kVA …

Titanium slag smelting technology uses titanium concentrate as raw material and coke as reducing agent to produce high-titanium slag with a titanium slag grade of 85%-92%. Its …

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Environmental impacts analysis of titanium sponge production …

In China, open top and semi-open top electric furnaces were often used for smelting titanium slag. However, this technique led to severe dust pollution, poor working …

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Fusion Separation of Vanadium-Titanium Magnetite and …

The titanium-containing phases in the slag system are: black titanium, TiO 2, Ti 2 O 3, a small amount of titanium iron oxide, TiCN, TiC and some magnesium aluminum spinel. It can be noticed that the increase in carbon content changed the slag system composition and influenced to a certain extent the thermodynamic and kinetic process of the ...

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High-Titanium Slag Preparation Process by Carbothermic

Titanium resources are abundant in China; however, most Ti exists in middle- and low-grade ores with complex multi-metals such as V and Cr. ... Ilmenite contains considerable impurities that must be removed for producing titanium slag via electric furnace smelting. Titanium slag can be classified as ultra-grade slag (UGS) and high-grade slag (HGS).

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Appropriate titanium slag composition during smelting of …

Appropriate titanium slag composition during smelting of vanadium titanomagnetite metallized pellets Shuai WANG, Yu-feng GUO, Tao JIANG, Feng CHEN, Fu-qiang ZHENG, ... province in China possesses iron, vanadium and titanium resources. The proven deposits of titanium and vanadium account for 35.17% and 11.6% (mass fraction) of world ...

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Selection and Economic Evaluation of Production Process for …

This paper presents an overview of the titanium ore resources and the process of titanium slag smelting in Yunnan Province, examines the rationale for selecting a DC arc …

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Titanium distribution between blast furnace slag and …

The blast furnace (BF) smelting of Ti-bearing iron ore occupies an appreciable proportion in hot metal production because of abundant titanomagnetite resources in China [1,2].

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Titania-Slag

Radioactive elements associated with heavy mineral deposits may be removed from the ilmenite concentrate before smelting or, alternatively, from the high-titanium slag after smelting. The ilmenite, as mined, has a high Cr2O3 content and is not suitable for direct smelting to titania slag.

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TOP7 EPC General Contract Titanium Slag Smelter Equipment …

Quality TOP7 EPC General Contract Titanium Slag Smelter Equipment For Vietnam Project for sale - buy cheap TOP7 EPC General Contract Titanium Slag Smelter Equipment For Vietnam Project from Solid Waste Comprehensive Utilization Equipment manufacturers & Solid Waste Comprehensive Utilization Equipment supplier of China (118252229).

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Uncovering spatiotemporal evolution of titanium in China: A …

China is the largest titanium producer and consumer. In order to move toward carbon neutrality ambition, it is critical to uncover China's overall titanium utilization. Under such a circumstance, this study employs a dynamic material flow analysis method to reveal the evolution trend of China's titanium cycle from 2005 to 2020.

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Phase transformation and slag evolution of vanadium–titanium …

Aiming to improve the operation conditions of BF, it is necessary to add ordinary iron ore to decrease the titanium oxide content in slag [18]. However, the recovery of vanadium will be reduced and the production cost is increased correspondingly. So far, the proportion of VTM used in BF burden of Panzhihua Steel (China) is less than 70%.

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Appropriate titanium slag composition during smelting of …

Trans. Nonferrous Met. Soc. China 28(2018) 2528âˆ'2537 Appropriate titanium slag composition during smelting of vanadium titanomagnetite metallized pellets Shuai WANG, Yu-feng GUO, Tao JIANG, Feng CHEN, Fu-qiang ZHENG, Min-jun TANG, Ling-zhi YANG, Guan-zhou QIU School of Minerals Processing and Bioengineering, Central South University, …

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Selection and Economic Evaluation of Production Process for …

There are many methods to prepare titanium rich materials, which can be divided into the methods to produce titanium slag and artificial rutile according to the final product; According …

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Influence of Anthracite-to-Ilmenite-Ratio on Element …

Titanium slag; smelting; element distribution 1 Introduction Titanium and titanium dioxide are the main products of titanium metallurgy. Titanium and titanium alloys are widely used in aerospace, electric power, sporting goods, ships, marine engineering, and medicine. The titanium metal can be produced in a pure state, and has limited use in ...

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Evaluation of Titania-Rich Slag Produced from Titaniferous …

Fluxless smelting of ilmenite to produce furnace slag as feedstock for the pigment industry is a well-established industrial practice with extensive installed smelting capacity globally.1–4 Commercial ilmenite smelters produce two products, namely titania-rich slag and a pig iron by-product. In contrast, smelting practices for titaniferous mag-

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Hydraulic Activity and Microstructure Analysis of High-Titanium Slag

1. Introduction. High-titanium slag is a kind of granular or massive waste slag that is produced by the quenching or natural cooling of molten slag discharged from the pig iron obtained via smelting vanadium titanium magnetite [].Hydraulicity refers to the property that a material can be hardened in humid air and water to form a stable compound after being ground into a fine …

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Titanium-Enriched Slag Prepared by Atmospheric Hydrochloric …

1. Introduction. The vanadium-bearing titanomagnetite (VBTM) ore deposit in the Panzhihua–Xichang region, China, is a complex ore that contains many valuable elements, including titanium (Ti), vanadium (V), iron (Fe), chromium (Cr), scandium (Sc), and gallium (Ga), and has high utilization value [1,2,3].Vanadium titanomagnetite concentrates (VTMCs) and …

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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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Technological research of process for producing titanium rich …

agents were used to optimize the smelting of titanium rich slag. For smelting of titanium rich slag, the low-ash reducing agents were used, i.e., some oxides (SiO2, Al2O3, CaО and MgO) convert into the slag and impoverish target product - slag. The low electrical conductivity and ash content of the reducing agent ensures a high

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Progress and Prospects for Titanium Extraction from Titanium …

The composition of TBFS is complex. It is categorized into low (W (TiO2) < 5%), medium (5% < W (TiO2) < 20%), and high-titanium slag (W (TiO2) > 20%) based on Ti content. The titanium in the slag is underutilized, causing it to accumulate and contribute to …

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Life cycle assessment of a typical lead smelting process in China

The production of lead smelting in China has led to dangerous environmental contamination, which poses a continuous threat to human health and the ecosystem. ... The main destinations of arsenic included smelter slag, reflector slag, and anode sludge, of which 53.86% of the total arsenic was emitted from smelter slag, the most important source ...

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Titanium Dioxide | Global

This includes the BlueSmelting™ project, an ilmenite smelting technology that could generate 95% less greenhouse gas emissions than the current reduction process at RTIT Quebec Operations, enabling the production of high-grade titanium dioxide feedstock, steel and metal powders while reducing our carbon footprint. The BlueSmelting ...

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2. Titanium Slag Production and Characteristics

iron, and the impurities in titanium slag are difficult to remove through leaching [8,9]. In particular, the titanium slag in Panzhihua cannot be used because of its high calcium and magnesium contents [10,11]. As shown in Table 1, a comparison of the chemical composi-tions of titanium slag from different regions is presented. The contents of TiO

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Recent Progress in Electric Furnace Titanium Slag Processing …

More than 65% of ilmenite is smelted using electric furnaces worldwide and 85% in China, where it is the primary production method for ilmenite [6]. Ilmenite is smelted in an …

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Numerical simulation of coupling multi-physical field in …

furnace for smelting titanium slag ... China Iron and Steel Research Institute Group Co., Ltd. 2023 Abstract The smelting reduction process of the ilmenite in an electric arc furnace (EAF) is a commonly used technology for producing titanium slag in the world. It has particular significance to analyze the velocity–temperature–electromagnetics

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Titanium Extraction from Titania-Bearing Blast Furnace Slag: A …

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 are presented in the slag as …

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Yingkou China Mineral Processing – Astron …

Astron Titanium was the first company to introduce titanium slag into the China market and has long-standing relationships with many of the customers and processors in the mineral sands industry. The Yingkou mineral separation …

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Appropriate titanium slag composition during smelting of …

titanium slag with MgTi2O5 as the main phase for smelting vanadium titanomagnetite by the DR−EF process is not very clear. In this work, the thermodynamics and the related phase diagrams are investigated to obtain the suitable titanium slag compositions that can mitigate the titanium reduction and produce a higher titanium slag. Finally, the

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Titanium Slag Production Process: Technologies To Improve …

The process of titanium slag production is the process of smelting ilmenite concentrate in arc ore-thermal furnaces (OTF) in a semi-closed mode with the use of a powder mixture to obtain titanium slag of a specified content of iron oxide, as well as associated metal.

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