DOI: 10.1016/J.POWTEC.2017.04.027 Corpus ID: 102452754; Study of the oxygen reduction of low valent titanium in high titanium slag by microwave rapid heating @article{Yiheng2017StudyOT, title={Study of the oxygen reduction of low valent titanium in high titanium slag by microwave rapid heating}, author={Lin Yiheng and Guo Chen and …
In the present study, high-quality vanadium titanomagnetite concentrate was used as raw mate-rials to prepare high-grade titanium slag by employ-ing reduction–electric furnace …
Table 18.1 shows the most common titanium minerals along with their chemical compositions (Lakshmanan et al. 2014).Titanium dioxide is produced from the following ores: Ilmenite (FeTiO 3), rutile, anatase, and leucoxene (TiO 2 · xFeO · yH 2 O). Other sources of raw material for the production of titanium dioxide are slag produced …
Transactions of Nonferrous Metals Society of China, 2010, 20(12): 2 294–2 298. Article CAS Google Scholar You H. Study on the Ecological Preparation Technology of Glass-ceramics from Blast Furnace Slag after Extracting Titanium[D]. Mianyang: Southwest University of Science and Technology, 2019
Processing Technology. The Fodere Titanium process was developed to treat low-grade and complex titanium- bearing feedstock, particularly where existing methods are not suitable, to produce ultra ...
High titanium slag is the product with TiO 2 content more than 90%. The titanium-rich materials made from ilmenite in other ways are called artificial rutile. Titanium slag is mainly used in the production of titanium dioxide by sulfuric acid process; High titanium slag and artificial rutile are mainly used as raw materials for Chlorinated ...
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].
A New Technique for Preparation of High-Grade Titanium Slag ... University of Science and Technology, Kunming 650093, Yunnan, People's Republic of China. 2.—Faculty of Land Resource Engineering, Kunming University of Science and Technology, ... processing to improve the grade of titanium slag to enable it to be utilized. In the …
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.
Despite some popular misconceptions, titanium is not a rare or an exotic element; in fact, it is the ninth most abundant element on earth's crust, with an average abundance estimated between 0.3% and 0.9% wt. [1], [2].Because of its strong affinity with oxygen, titanium's most common minerals are oxides [3].These minerals (Fig. 3.1) …
Titanium-bearing blast furnace slag (BFS) has valuable compositions and potential environmental hazardousness. Thus, developing efficient and green …
DOI: 10.1016/J.JMRT.2021.04.072 Corpus ID: 235531327; Behavior of magnesium impurity during carbochlorination of magnesium-bearing titanium slag in chloride media @article{Li2021BehaviorOM, title={Behavior of magnesium impurity during carbochlorination of magnesium-bearing titanium slag in chloride media}, author={Liang …
This article discusses the main technologies for processing titanium-containing raw materials, the advantages, and disadvantages of various technological solutions. The analysis of the literature revealed that the traditional methods for the production of titanium products are mainly focused on the use of ilmenite concentrates. …
The high titanium slag from Panzhihua Iron and Steel Research Institute (Panzhihua city, Sichuan Province, P.R. China), was used in this study. The chemical composition of the raw high titanium slag, and the final sample after microwave heating are was presented in Tables 1 and 2, respectively.
Fig. 2 shows the distribution of vanadium ore in the world. The world's vanadium ore reserves are about 2.4165 × 10 7 t, which represents the portion that meets requirements of current extraction and production. The reserves of vanadium in China, Russia, South Africa and Australia account for 99 % of the world's reserves, and China's …
Progress in Electric Furnace Titanium Slag Processing and Utilization: A Review. Crystals 2022 ... School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China;
The burgeoning accumulation of vanadium-titanium magnetite tailings (VTMT) presents a dual challenge of environmental hazard and loss of valuable metal resources. This review arrives at a crucial juncture in global efforts towards a circular economy, focusing on innovative and effective metal recovery technologies. We explore …
As titanium has good physical and chemical properties, e.g. excellent strength, corrosion resistance, fatigue resistance, fracture toughness, and high-temperature ...
The mass production of steel is inevitably accompanied by large quantities of slags. The treatment of ironmaking and steelmaking slags is a great challenge in the sustainable development of the steel industry. Japan and China are two major steel producing countries that have placed a large emphasis on developing new technologies …
Titanium metal and alloy are key materials for technological development, which significantly promote the development of the hightech economy in China. The consumption of high-end titanium materials and the developmental level of the titanium industry are important indexes of a country's comprehensive power. However, at …
The production technology being applied is with titanium slag and ilmenite as the main raw material, waste sulpharic acid is recycled after purification and concentration, meanwhile, tail gas combustion along with sulphuric acid production provide source of heat power to the plant.. Haifengxin adopts "Sulphur-Titanium Joint Production" to carry out …
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 furnace …
In the present study, novel catalytic fluxing method were employed to accelerate the carbothermic smelting reduction of ilmenite …
Finally, high-quality titanium slag is obtained from ilmenite by melting it in an electric arc furnace. The titanium slag, which typically contains about 85–90 wt.% TiO 2, has a low percentage of impurities like MgO, CaO, and SiO 2. After this step, titanium slag can be processed using a variety of techniques to produce titanium dioxide, such ...
In China, the gross reserve of titanium in VBT ore is estimated to be about 1.18 million tons, accounting for 93% of China's total domestic reserve of titanium, which is the main source and matrix of titanium resources [4]. A significant titanomagnetite deposit is mainly located in Panzhihua, Sichuan Province of China [5], [6].
Basic procedure of ilmenite smelting and rational Ti slag grade in pyrometallurgical process have been summarized and analyzed. The rational Ti slag grade is related to reduction degree, FeO ...
Titanium slags produced through ilmenite electric furnace smelting contain 60–80%TiO2, a vital titanium resource in the titanium industry. The processing and … Titanium …
Titanium-bearing blast furnace slag (BFS) has valuable compositions and potential environmental hazardousness. Thus, developing efficient and green approaches to utilize BFS is highly desired for resource economization and environmental protection. In the past decades, many attempts have been adopted to reuse BFS efficiently, and …
Titanium dioxide is the most common titanium-containing product on the world market, and the demand for it is increasing. The global consumption of TiO2 is 7 – 7.5 million tons annually. Titanium dioxide is mainly obtained from ilmenite and rutile concentrates. The largest producers are China, USA, Germany, UK, Mexico, and Saudi …
Thus, the developed technology removes chromium in the finished ilmenite concentrate during the carbothermic smelting for titanium rich slag. As a result, the …
The fluoroammonium method for processing titanium slag using NH 4 HF 2 involves slag decomposition of in NH 4 HF 2 melt followed by silicon admixture sublimation.
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 …
The high-temperature carbonization and low-temperature chlorination process has become a research focus with the advantages of short process flow and …
1. Introduction. Vanadium-titanium magnetite is a complex symbiotic iron ore resource composed of iron, vanadium, titanium and other metals, which is one of the most important iron ore resources in China [1,2,3,4].Titanium, as an indispensable metal raw material for the modern industry and advanced science and technology, is mostly …
Steel slag has a short history of being utilized as an industrial by-product in China. Reporting on the recovery of steel slag in China only began in the 1970s (Shan, 2000). The utilization of steel slag in China has undergone three stages, which are illustrated in Fig. 3. The first stage is the disposal stage, which occurred from the 1950s …
On the other hand, VTM China emits 0.30 t CO 2e /t ilmenite concentrate by weight, and 1.61 t CO 2e /t ilmenite concentrate weighted by value, from their Sichuan mine located in China, a region which predominantly relies upon coal for energy (the company purchased a small amount of hydro-energy for non-titanium-related mining and …