CM-PATRACritical Minerals Patent and Technology Research Analytics

CM-PATRA / record

Energy efficient system and method for fluidized bed roasting of spent catalyst to recover metal values

Filed / published / granted
2020-07-28 / 2021-02-04 / n/a
Offices
WO
Applicants
Rubamin Private Ltd (IN, industry)
Minerals
Vanadium, Tungsten, Molybdenum
Stages
Hydrometallurgy (leaching, solvent extraction), Ore preparation / agglomeration
Waste stream
Spent catalysts
CPC
C22B3/12, C22B34/365, C22B3/44, C22B34/225, C22B34/345, C22B1/04
Abstract (first 170 chars)
The present invention relates to an energy efficient system and method for oxidative roasting of waste catalysts bearing precious metals like molybdenum, vanadium, tungst

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: Molybdenum; 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 vanadium, tungsten, molybdenum by CPC and text.

Source: Google Patents Public Data (BigQuery), CC BY 4.0.