CM-PATRACritical Minerals Patent and Technology Research Analytics
CM-PATRA / record
Process for recovery of metals and carbon powder from spent lithium ion batteries
- Publication
- WO-2022101930-A1 on Google Patents
- Filed / published / granted
- 2021-10-30 / 2022-05-19 / n/a
- Offices
- WO, US
- Applicants
- Hydromet Tech Solutions (IN, industry)
- Minerals
- Lithium, Nickel, Iron / Steel / Manganese / Chromium (not on list)
- Stages
- Ore preparation / agglomeration, Hydrometallurgy (leaching, solvent extraction)
- Waste stream
- Spent batteries and black mass
- CPC
- C22B1/02, C22B3/26, C22B23/043, C22B23/0461, C22B26/12, C22B47/00
- Abstract (first 170 chars)
- A process (100) for treating spent lithium ion batteries (102) to recover metals is disclosed. The process includes discharging (104) the spent lithium ion batteries (106
Funded projects that may be related
- Functional Ceramics for Recovery of Li, Co, and Ni from Spent Lithium-ion Batteries and Commercial Scaleup · SNTMOM/1720/2026 · mineral: Lithium; waste stream: Spent batteries and black mass
- Triple-Stage Sequential Electrochemical (TRISEL) Cell for Selective Recovery of Li, Co, and Ni from Spent Li-Ion Battery black mass leachate · SNTMOM/1717/2026 · mineral: Lithium; waste stream: Spent batteries and black mass
- Development of an efficient process to recover Li, Co and Ni from spent lithium ion batteries. · SNTMOM/1374/2024 · mineral: Lithium; waste stream: Spent batteries and black mass
- Recovery of Metals from Spent Li-Ion Batteries Using Green Reagents · SNTMOM/1193/2024 · mineral: Lithium; waste stream: Spent batteries and black mass
- Sustainable process development for urban mining transition metals from end-of-life Li-ion batteries · SNTMOM/1407/2024 · mineral: Lithium; waste stream: Spent batteries and black mass
- Preparation of 99 percent pure nickel-cobalt alloy and Ferronickel 66Fe 31Ni from waste batteries and recovery of Rare Earth Elements in the form of oxides · SNTMOM/1162/2024 · mineral: Nickel; waste stream: Spent batteries and black mass
Candidate link: the patent family and the R&D project name at least one India-list mineral in common, and they also share a waste stream or at least two content words in their English titles (mineral names and common words such as process, method, recovery are ignored). Up to five best matches are shown per project. Links are computed by rule, not confirmed with the project team or the applicant.
Why it is labelled this way
Decided by cpc-rules: Matched lithium, nickel, iron-steel by CPC and text.
Source: Google Patents Public Data (BigQuery), CC BY 4.0.