About 27 results
https://drivepatents.com/patents/1380547 · 2 Apr 2026
Disclosed herein is a process for recycling carbon and a hardly soluble alkaline earth sulfate from a leaching residue, including the steps of contacting in an alkaline earth metal contacting step a lithium battery material with an alkaline earth metal inc...
https://drivepatents.com/patents/1379770 · 19 Mar 2026
Disclosed herein is a process for recycling aluminum hydroxide from a black mass including aluminum, the process including in the given order the steps of leaching in a first leaching step the black mass in an aqueous acid solution; separating the first le...
https://drivepatents.com/patents/1379771 · 19 Mar 2026
The present disclosure provides a method of recycling a waste battery, the method including: introducing and charging waste battery raw materials; heating the introduced and charged waste battery raw materials; cooling the heat-treated products; and discha...
https://drivepatents.com/patents/1379769 · 19 Mar 2026
A method is provided for recycling a cathode active material. The method includes reacting spent cathode active material particles with an alkaline solution to form a reaction mixture containing a metal fluoride and solid cathode active material particles,...
https://drivepatents.com/patents/1379772 · 19 Mar 2026
A method for recycling lithium batteries containing the steps: (a) digesting comminuted material (), which contains comminuted components of electrodes of lithium batteries, using concentrated sulphuric acid () at a digestion temperature (T) of at least 10...
https://drivepatents.com/patents/1379093 · 5 Mar 2026
A cylindrical battery sorting system includes a host, a conveying device, a sorting device, an acceleration device, and a camera device. The conveying device is electrically connected to the host, includes rollers disposed side by side, and has a feeding a...
https://drivepatents.com/patents/1377647 · 25 Dec 2025
Provided herein is a process for recovery of graphite from black mass, comprising the steps of: initially separating the graphite from other components of the black mass; pre-purifying the separated graphite by means of treatment with an aprotic dipolar so...
https://drivepatents.com/patents/1377648 · 25 Dec 2025
A system and method for recycling lithium-ion batteries is disclosed. The system comprises a battery input configured to receive battery material, a first shredder for processing battery material coupled to the battery input, wherein the battery material i...
https://drivepatents.com/patents/1377499 · 18 Dec 2025
A method for recycling a waste lithium-ion secondary battery includes (a) loading an object to be heat-treated into a heat-treatment furnace, the object being at least a part of a waste lithium-ion secondary battery in which lithium iron phosphate powder i...
https://drivepatents.com/patents/1377498 · 18 Dec 2025
A method for recycling a waste lithium-ion secondary battery includes (a) loading an object to be heat-treated, which is at least a part of a waste lithium-ion secondary battery including a positive electrode material, into a heat-treatment furnace, (b) in...