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
- 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
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.