Calcification roasting followed by acid leaching was an effective and environment-friendly way to ext. vanadium from vanadium slag. Kinetics study of leaching calcification roasted vanadium slag with sulfuric acid …
The metallurgical treatment of vanadium bearing slag has been conducted through the roasted-assisted leaching process on industrial scale, but the main problems that remain to be addressed are moderate vanadium recovery rate, high energy consumption, release of harmful gases such as CO 2, SO 2 and Cl 2, low degree of …
A clean and efficient route for extraction of vanadium from vanadium slag by electro-oxidation combined with ultrasound cavitation - PMC. Journal List. Ultrason Sonochem. v.102; 2024 Jan. PMC10772816. As a library, NLM provides access to scientific literature.
8 Citations. Explore all metrics. Abstract. Although vanadium slag contains various valuable metals, including vanadium, titanium, chromium, iron, etc ., it is only used to extract the vanadium due to technical limitations. In order to realize the comprehensive utilization of vanadium slag, a new approach was proposed in this work.
The metallurgical treatment of vanadium bearing slag has been conducted through the roasted-assisted leaching process on industrial scale, but the main problems that remain to be addressed are moderate vanadium recovery rate, high energy …
Calcification roasting followed by acid leaching was an effective and environment-friendly way to ext. vanadium from vanadium slag. Kinetics study of leaching calcification roasted vanadium slag with sulfuric acid was crit. to increase vanadium extn.
As a hazardous solid waste, vanadium-bearing converter slag ("vanadium slag" is used hereafter) is the main raw material for the recovery of vanadium in China, …
The optimum parameters and the behavior of vanadium extraction were investigated systematically. When 1 mL of H 2 O 2 per gram of vanadium slag was …
A clean and efficient route for extraction of vanadium from vanadium slag by electro-oxidation combined with ultrasound cavitation - PMC. Journal List. Ultrason Sonochem. …
Literature review shows that the roasting assisted leaching process is the most effective way to extract vanadium from vanadium slag. Some promising methods offer the advantages of high selectivity and environmental friendliness and deserve further research in this field in the future.
The optimum parameters and the behavior of vanadium extraction were investigated systematically. When 1 mL of H 2 O 2 per gram of vanadium slag was added to a leaching mixture at 50 °C, along with 30% H 2 SO 4, 80.5% of vanadium extraction was achieved within 15 min.
8 Citations. Explore all metrics. Abstract. Although vanadium slag contains various valuable metals, including vanadium, titanium, chromium, iron, etc ., it is …
Jan 2024. Jianwei Sun. Shaoyun Hou. Yuehao Guo. Peng Zhang. Download Citation | On Dec 1, 2023, Meng-qi Yang and others published Vanadium extraction …
Abstract. The HIsmelt smelting reduction process is an efficient direct reduction process for smelting vanadium titanomagnetite ores. About 80% vanadium is enriched in the reduction slag, however, due to the low vanadium and high calcium content in reduction slag, it is difficult to extract the vanadium economically.
Abstract. The HIsmelt smelting reduction process is an efficient direct reduction process for smelting vanadium titanomagnetite ores. About 80% vanadium is …
Jan 2024. Jianwei Sun. Shaoyun Hou. Yuehao Guo. Peng Zhang. Download Citation | On Dec 1, 2023, Meng-qi Yang and others published Vanadium extraction from steel slag: Generation, recycling and...
A detailed review of methods for extracting vanadium from vanadium-bearing steel slag is presented, including the most commonly used roasting and …
Literature review shows that the roasting assisted leaching process is the most effective way to extract vanadium from vanadium slag. Some promising methods …
As a hazardous solid waste, vanadium-bearing converter slag ("vanadium slag" is used hereafter) is the main raw material for the recovery of vanadium in China, that accounts for approximately 85% of the vanadium production [ 1, 2 ].
A detailed review of methods for extracting vanadium from vanadium-bearing steel slag is presented, including the most commonly used roasting and leaching method, and direct leaching, bioleaching and enhanced leaching methods are also described. Finally, the rules and regulations of steel slag management are introduced.