CM-PATRA / record

Rare earth recovery from phosphor material and associated method

Filed / published / granted
2010-12-20 / 2012-06-21 / 2012-10-09
Offices
WO, US
Applicants
Gourishankar Karthick Vilapakkam (IN, individual); Srivastava Alok Mani (US, individual); Nammalwar Prasanth Kumar (IN, individual)
Minerals
Rare earths, Aluminium (not on list)
Stages
Recycling / secondary sources, Electrochemical recovery
CPC
C22B7/002, C22B59/00, C25C3/34
Abstract (first 170 chars)
A method for recovering at least one rare earth element from a phosphor is presented. The method includes a halogenation step (a) and a reduction step (b). The phosphor i

Why it is labelled this way

Decided by cpc-rules: Matched ree, aluminium by CPC and text.

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