About 27 results
https://drivepatents.com/patents/1374615 · 2 Jun 2026
Examples are disclosed that relate to methods and reactors for recycling a positive electrode material of a lithium-ion battery. One example provides a method of recycling a positive electrode material of a lithium-ion battery. The positive electrode mater...
https://drivepatents.com/patents/1382755 · 14 May 2026
Disclosed herein are a plant for recycling lithium ion battery materials, in particular lithium ion batteries, and a process for recovering valuable materials from lithium ion battery material.
https://drivepatents.com/patents/1382754 · 14 May 2026
A method for removing one electrode layer from a double-sided electrode to provide a single-sided electrode includes interposing the double-sided electrode between an upper plate and a lower plate, of which the upper plate has a structure in which an openi...
https://drivepatents.com/patents/1382753 · 14 May 2026
The present invention relates to a method for efficiently recovering valuable metals from end-of-life waste batteries in a dry smelting manner and, more specifically, to a lithium recovery method wherein a flux and a sulfur component are mixed with pulveri...
https://drivepatents.com/patents/1382756 · 14 May 2026
Disclosed herein are a plant for recycling used batteries, in particular lithium iron phosphate (LFP) batteries, and a process for recovering valuable materials from used batteries.
https://drivepatents.com/patents/1381896 · 30 Apr 2026
Preparing battery-grade graphite including: 1) placing mixed waste electrode materials of a failed lithium-ion battery in a muffle furnace, and performing low-temperature roasting surface modification in an air atmosphere yielding a powder; 2) forming a sl...
https://drivepatents.com/patents/1381897 · 30 Apr 2026
A method for producing a lithium-containing electrode for a lithium-ion containing accumulator is provided, including:—producing a metal foil;—coating a surface of the metal foil with a graphite layer;—introducing the metal foil into an electrochemic...
https://drivepatents.com/patents/1381144 · 16 Apr 2026
A method for obtaining a metal salt from a spent lithium-ion (Li-ion) battery may include contacting a leaching solvent to a portion of the spent lithium-ion battery to form a first dispersion. The first dispersion is heated to a temperature in a range fro...
https://drivepatents.com/patents/1380853 · 9 Apr 2026
A method of solvent and electrolyte extraction and recovery of electrode powder from lithium-ion cells, from a batch mixture containing solvents, the electrolyte and anode and cathode powders, in which the electrolyte is separated from the anode and cathod...
https://drivepatents.com/patents/1380852 · 9 Apr 2026
Provided is a method which makes it possible to suppress wear of a treatment furnace, and to safely and efficiently collect valuable metals from raw materials including waste lithium-ion batteries and the like. This method is for producing a valuable metal...