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titanium slag lting process
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FUNDAMENTAL STUDY OF NEW TREATMENT PROCESS FOR …
A new treatment process for titaniferous blast furnace slag at Pangang using phase separation was put forward. As the first part of the present work,the behavior of separation of molten substance from solid residues was examined.According to thermodynamical analysis and experimental determination,the main products of reaction between …
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Development of a Novel Titania Slag Upgrading Process Using Titanium
The UGS process is often employed to remove residual iron in slag and produce a high-grade TiO 2 feed. As shown in Figure 1, this process entails both oxidation and reduction treatments prior to acid leaching.First, the slag is oxidized to ensure transformation of all low-valence titanium oxides to TiO 2 (Ti 4+) for hindering 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 …
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Mechanism and kinetics study of sulfuric acid leaching of titanium …
A new technique for preparation of high-grade titanium slag from titanomagnetite concentrate by reduction–Melting–Magnetic separation processing. JOM, 69 (2017), pp. 1801-1805. CrossRef View in Scopus ... Novel process for titanium dioxide production from titanium slag: NaOH-KOH binary molten salt roasting and water …
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Synthesis and Characterization of Titanium Slag from …
Titanium rich slag has emerged as a raw material for alternative titanium source. Ilmenite contains 42–50% TiO2 as the mineralogical composition depending on the geographical resources. Application of titanium in paper, plastic, pigment and other various industries is increasing day by day. Due to the scarcity of natural raw mineral rutile …
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Schematic representation of the chloride TiO 2 pigment …
High ratios of CaO and MgO, varying between 6 and 9%, limit direct application of Panzhihua's titanium slag in the chloride process for the purpose of titanium dioxide synthesis [4][5] [6]. It is ...
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Production of titanium dioxide concentrate from slag of …
The process of production of rutile concentrate for coating welding electrodes by caking titanium slag with soda ash and sequential leaching the cake in water and a hydrochloric acid solution was ...
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The productive preparation of synthetic rutile from titanium slag …
The paper presents the conversion process from titanium slag to rutile TiO 2 through adopting the process route in the order of "Alkali leaching-Microwave roasting-Acid leaching-Microwave calcination". The transformations of the slag samples in terms of phase composition, molecular structure, and other changes before and after the process were …
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Process Optimization and Kinetics of Titanium Leaching …
The single variable method was employed to investigate the general behavior and describe the kinetics of titanium leaching from mechanically activated titanium-bearing blast furnace slag. The optimal leaching characteristics were determined by varying the leaching temperature, leaching time, stirring intensity, hydrochloric acid …
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Formation Mechanism of Titanium Carbide in Titanium …
The formation of titanium carbide (TiC) may result in slag thickening, slag ing and difficulty in separation between hot metal and slag etc during the blast furnace smelting process with ...
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Physicochemical properties and structure of titania …
7 Citations. Explore all metrics. Abstract. The titanium industry can hardly bypass the titania-containing slags, and the slag physicochemical properties are …
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Titanium Ore Plant: Efficient Mining and Processing Methods
Processing titanium ore includes several stages for extracting titanium and turning it into a final product. Our company has developed 2 main concepts for dressing titanium ores, the main feature of which is the method of obtaining ilmenite concentrate: 1. Scheme of magnetic, flotation, and electrostatic separation: 2.
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Technological research of process for producing titanium …
open access. Abstract. This paper demonstrates the results on the experimental smelting of the titanium rich slag and complex titanium-containing …
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A literature review of titanium slag metallurgical …
Basic procedure of ilmenite smelting and rational Ti slag grade in pyrometallurgical process have been summarized and …
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Thin layer modeling the drying kinetics of titanium slag …
The experiments were conducted under 15 % water content and 400 W microwave power conditions. Titanium slag samples with masses of 10 g, 20 g, 30 g, 40 g, and 50 g were subjected to microwave drying using the controlled variable method. The mass of each titanium slag sample was measured at 20-second intervals throughout …
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High-Titanium Slag Preparation Process by …
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, while HGS, …
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(PDF) Optimization of electroslag melting towards to titanium
Such process allows to achieve better reaction product separation by molten slag and process can potentially be continuous, thus technological process to produce metallic titanium can be ...
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Preparation of synthetic rutile using activation modification …
The titanium slag produced by electric smelting of Panzhihua ilmenite concentrate has high contents of impurities such as Ca and Mg, which cannot meet the demand of the chloride process [6], thus ...
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AN OVERVIEW OF SOUTH AFRICA'S TITANIUM
2.3 Production, Consumption and Markets. Over the past decade (1998 – 2007), the country has produced a cumulative total of 10,7 Mt of titanium mineral concentrates. During this period, annual production fluctuated between 950 kt and 1223 kt, generally increasing at a rate of 1,34 percent per annum (fig 3).
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Production of high titania slag by Electro-Slag
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 …
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Phase transformation and slag evolution of vanadium–titanium …
Blast furnace process is the main approach for utilizing vanadium–titanium magnetite (VTM) and VTM pellet is an important burden due to its excellent performance.
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Evaluation of Titania-Rich Slag Produced from …
the 1920s after titanium dioxide was first used as a pigment in 1908 when the French metallurgist A.J. Rossi mixed titanium dioxide with salad oil and brushed out the mixture.11,12 It is technically feasi-ble to upgrade ilmenite directly via the sulphide or chloride process, but excessive waste streams would be generated.
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Titania-Slag
In the Ti slag production process, the iron oxides are reduced to metallic iron, thereby producing a TiO2-rich slag and high purity iron. TiO2 is produced from either ilmenite, rutile or titanium slag. Radioactive elements associated with heavy mineral deposits may be removed from the ilmenite concentrate before smelting or, alternatively, from ...
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High-Titanium Slag Preparation Process by Carbothermic
Titanium slag can be classified as ultra-grade slag (UGS) and high-grade slag (HGS). UGS is preferred for producing titanium dioxide via chlorination, while …
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Environmental impacts analysis of titanium sponge production using
Based on the characteristics of the Kroll process, the system boundary was defined as from cradle to gate of titanium sponge production, which included five sub-processes, namely ore mining and dressing, smelting of titania slag, chlorination and refining, reduction and distillation, and electrolysis of MgCl 2, as shown in Fig. 1.The …
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A process for producing synthetic rutile from Panzhihua titanium slag
Initially, a process of "H 3 PO 4 oxidation–reduction–hydrochloric acid leaching–NaOH leaching" was proposed, and this process was used to successfully prepare a synthetic rutile containing over 95% TiO 2 and 0.37% (MgO + CaO). In this work, the treatment of titanium slag and its subsequent leaching were specifically studied.
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Titanium Slag Project Update
The titanium slag project started in early 2013. Construction was completed in mid-2014 and started to operate in September of the same year. Until March 2015 over 20,000 tonnes of qualified titanium slag has been produced, as well as 14,000 tonnes of reduced ilmenite. Henan Billions has received a positive response from users of both titanium ...
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Simultaneous extraction of vanadium and titanium from vanadium slag
The phase transformation process of decomposing V-slag by (NH4)2SO4 indicated that sulfate salt containing V appeared at 350℃. ... A high-titanium slag with 85.32% titanium was obtained by the ...
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Extraction of Vanadium from LD Converter Slag by Pressure …
DOI: 10.1016/S1875-5372(15)30120-X Corpus ID: 96761733; Extraction of Vanadium from LD Converter Slag by Pressure Leaching Process with Titanium White Waste Acid @article{Guoquan2015ExtractionOV, title={Extraction of Vanadium from LD Converter Slag by Pressure Leaching Process with Titanium White Waste Acid}, author={Zhang …
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A novel sequential leaching process for titanium slag to …
DOI: 10.1016/j.hydromet.2023.106023 Corpus ID: 256451408; A novel sequential leaching process for titanium slag to increase TiO2 grade to prepare boiling chlorinated charges @article{Jing2023ANS, title={A novel sequential leaching process for titanium slag to increase TiO2 grade to prepare boiling chlorinated charges}, author={Jianfa Jing and Yu …