| Publication No: | WO2025088385 [PCT] | Application No: | IB2024/054590 |
| Title: | AN IMPROVED PROCESS FOR RECOVERY OF GRAPHITE FROM DISCARDED CARBONACEOUS ELECTRODE WASTE | ||
| Publication Date: | 01-05-2025 | File Date: | 11-05-2024 |
| Inventor(s): | Umapathi Balaji; Chatterjee Amit; Mahanta Sukanta Kumar; Vanama Kiran; Angadi Shivakumar Irappa; Kundu Tanmoy; Ramasamy Sakthivel; Jothiramalingam Sankaran Kamatchi; Panigrahi Ajit; Rajput Priyanka; Behera Pravas Ranjan; Bhoi Bhagyadhar | ||
| IPC Classification: | C22B 1/02, B03D 1/02, B03D 101/02, B03D 101/04, C01B 32/215, C22B 7/00 | ||
| Abstract: | The present invention relates to an improved process for the recovery of valuables in the form of graphitic carbon fractions, cryolite, sodium fluoride, sodium carbonate/sulphate, and mixed hydroxides from spent anode dust and first-cut spent pot lining materials obtained from electrolytic reduction cells which are used to produce aluminium metal. The recovered graphite has various applications in electrostatic charge dissipative coating, Li-Battery and so on. |
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