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 …
Titanium slags produced through ilmenite electric furnace smelting contain 60–80%TiO2, a vital titanium resource in the titanium industry. The processing and … Titanium …
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 …
Titanium-bearing blast furnace slag (BFS) has valuable compositions and potential environmental hazardousness. Thus, developing efficient and green …
China, Australia, Canada, Mozambique, South Africa, and India are the world's top ilmenite and rutile producers. The total global output of ilmenite in 2019 was about 7020 thousand metric tons (based on TiO 2, the same as below).As shown in Fig. 3, from 2009 to 2013, the output of ilmenite has been on the rise, reaching a peak of 6734 …
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.
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 …
6 National-Local Joint Engineering Research Centre of Nonferrous Metals and Processing Technology, Hefei University of Technology, Hefei 230009, China * Correspondence: linyinhe2009@163 (Y.-H.L.); [email protected] (J.-W.L.) Abstract: The titanium-enriched slag was obtained via atmospheric hydrochloric acid leaching of
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 …
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 …
Slags are byproducts of the metallurgical industry. It is of importance to recycle materials and recover heat from metallurgical slags to reduce the energy consumption and environmental impact of steel industry. China is the largest iron- and steelmaking slag producer in the world, and intensive efforts have been made during …
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 ...
In this paper, we study the possibility of obtaining iron and titanium-vanadium concentrates with highest contents of iron and titanium, respectively, through hydrometallurgical processing of the titanomagnetite ores of the Chineisk deposit. We varied two key parameters to determine the efficiency of the process: (a) concentration of leaching …
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
As titanium has good physical and chemical properties, e.g. excellent strength, corrosion resistance, fatigue resistance, fracture toughness, and high-temperature ...
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].
Ammonium Sulfate Melting Process. The ammonium sulfate melting process converts titanium in titania-bearing slag into TiOSO4, which is soluble in dilute acid. During the …
Abstract Titanium dioxide is the most common titanium-containing product on the world market, with increasing demand. The global consumption of TiO2 is 7–7.5 million tons annually. Titanium dioxide is mainly obtained from ilmenite and rutile concentrates. China, USA, Germany, UK, Mexico, and Saudi Arabia are the largest …
Relatively speaking, the reduction smelting technology is relatively mature technology and suit large scale production, but it has high power consumption than per ton high titanium slag (including TiO 2 72–92%). Power consumption is about 2200–3500 kW-h and 80 kg graphite electrode [].Reduction smelting dislodge not iron impurity ability is …
Research highlights Various titanium metallurgical processes for the production of titanium dioxide and titanium metal have been reviewed and compared including: Processes to upgrade ilmenite to synthetic rutile. Thermo-chemical Kroll and Hunter processes. Electro-chemical processes for direct reduction of TiO 2 and electro …
1. Introduction. Titanium and its compounds are important components of modern production. The properties of titanium, including high strength, good corrosion resistance, and s light weight, make it indispensable in such areas of application as aerospace, shipbuilding, chemical manufacture, military, medical care, etc. China, …
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 …
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 ...
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 …
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.
The processing and utilization of titanium slag is faced with many challenges, such as complex mineral structures, high requirements, severe environmental pollution, …
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 ...
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;
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.
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 …
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 …
Mining operations and titanium-slag producers in Australia, Canada, China, Mozambique, Madagascar, Norway, and South Africa were analysed. This paper presents both site-specific data as well as data generalized to heavy mineral sand (HMS) deposits vs igneous hard-rock style deposits, as well as those products which have undergone …
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) …
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 …
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 …
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 …
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].
Titanium dioxide content of chloride grade slag (sometimes referred to as C slag) may range from 85 to 91% (Tronox 2018b; Iluka Resources 2011), and between 70 and 86% for sulfate grade slag (sometimes referred to as S slag) (Tronox 2018b; Gázquez et al. 2009) depending on the operation as well as the time in history. Titania slag …
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 ...