CM-PATRACritical Minerals Patent and Technology Research Analytics

CM-PATRA / record

Zero waste technology for spent catalyst recycling by hydro metallurgy pyrometallurgy combination

Filed / published / granted
2024-06-07 / 2024-12-12 / n/a
Offices
WO
Applicants
Roy Aishwarya (IN, individual); Roy Arnab (IN, individual)
Minerals
Nickel, Vanadium, Tungsten, Molybdenum
Stages
Recycling / secondary sources, Ore preparation / agglomeration
Waste stream
Spent catalysts
CPC
C22B34/225, C22B34/365, C22B34/345, C22B7/008, C22B1/02, C22B23/0446
Abstract (first 170 chars)
Development of commercially proven Technology and manufacturing process using Hydro and Pyro Metallurgy combination to produce Pure Vanadium Pentoxide for Electrolyte of

Funded projects that may be related

  • 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, zero
  • 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, 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 nickel, vanadium, tungsten, molybdenum by CPC and text.

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