US Patent:
20110110817, May 12, 2011
Inventors:
Joseph A. Lupo - Henderson NV, US
Joseph R. Pascoe - Las Vegas NV, US
Assignee:
MOLYCORP MINERALS, LLC - Greenwood Village CO
International Classification:
A61L 2/12
C01F 17/00
A61L 2/10
A61L 2/08
A61L 2/16
C09K 3/00
C09B 62/00
C09B 67/44
C09C 1/62
C08K 3/08
US Classification:
422 21, 423263, 422 24, 422 22, 422 28, 422292, 25218233, 8543, 8618, 106403, 524440
Abstract:
The present disclosure is directed to a method and system for contacting a colorant-contaminated aqueous solution with a rare earth-containing composition to form a treated solution substantially depleted of the colorant.