About 27 results
https://drivepatents.com/patents/1372585 · 9 Jan 2025
Various examples disclosed relate to methods for recycling lithium-ion battery cathode materials. The present disclosure includes methods that use ionic liquids, such as containing tetrachloroaluminate anions, or organic solutions of aluminum chloride, for...
https://drivepatents.com/patents/1394023 · 18 Dec 2024
Die Erfindung betrifft eine mobile Vorrichtung zur Behandlung von Lithium-Ionen-Akkumulatoren sowie ein Verfahren zur Behandlung von Lithium-Ionen-Akkumulatoren.
https://drivepatents.com/patents/970020 · 17 Sep 2014
The present invention relates to a process for the recovery of raw materials from WBA and a plant for said process.
https://drivepatents.com/patents/1002543 · 9 May 2012
The invention relates to a process for treating all the end-of-life accumulator and battery types except the alkaline, zinc-carbon ones and lead accumulators. The process comprises a first phase of physical operations and a second phase of chemical operati...
https://drivepatents.com/patents/1005880 · 25 Jan 2012
The present disclosure concerns the recovery of valuable compounds from electrolytes of the type found in Li-ion rechargeable batteries. The process for the recovery of lithium hexafluorophosphate, and organic carbonates from battery electrolyte, comprises...
https://drivepatents.com/patents/1014236 · 6 Apr 2011
The present invention provides a method for recovering an oxide-containing battery material from a waste battery material. The recovery method includes steps (1) and (2) in this order: (1) a step of immersing a base taken out of the waste battery material ...
https://drivepatents.com/patents/1109007 · 24 Oct 2001
A process for the recycling of salt and alkaline batteries of all sizes and types comprises a three stage scheme of sorting, mechanical treatment and hydrometallurgical treatment. A process for the recycling of batteries of all sizes comprises a three stag...