CM-PATRACritical Minerals Patent and Technology Research Analytics
CM-PATRA / record
Process for recovery of nickel from spent catalyst
- Publication
- US-6733564-B1 on Google Patents
- Filed / published / granted
- 2002-03-13 / 2004-05-11 / 2004-05-11
- Offices
- US
- Applicants
- CSIR (Council of Scientific & Industrial Research) (IN, government-rd)
- Minerals
- Nickel, Aluminium (not on list)
- Stages
- Recycling / secondary sources
- Waste stream
- Spent catalysts
- CPC
- C22B23/026, C22B23/043, C22B7/009
- Abstract (first 170 chars)
- The present invention relates to a process for recovery of nickel and alumina from spent catalyst by direct leaching with sulphuric acid in presence of small amount of an
Funded projects that may be related
- Recovery of Molybdenum, Nickel and Alumina values from spent hydrotreating catalyst of HPCL and Demonstration at Pilot plant (TRL-7) and techno-economic feasibility studies. · SNTMOM/952/2023 · mineral: Nickel; waste stream: Spent catalysts; title words: spent, catalyst
- Recovery of sulphur free nickel from pharmaceutical spent catalyst sludge to achieve zero waste · JNARDDC/S-59 · mineral: Nickel; waste stream: Spent catalysts; title words: spent, catalyst
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 nickel, aluminium by CPC and text.
Source: Google Patents Public Data (BigQuery), CC BY 4.0.