C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/215, 362/31
C22B 60/02 (2006.01) C01B 17/62 (2006.01)
Patent
CA 1137320
9954 ABSTRACT A method and apparatus for protecting an ion- exchange resin in a uranium and/or related values recovery operation from poisoning by polythionates contained in the leach solution. A guard chamber containing a catalytic material is positioned in the leaching circuit upstream of the resin so the leach solution will pass through the catalytic material before it contacts the resin. The catalytic material, e.g. activated carbon, converts the polythionates to non- poisoning thiosulfates, sulfites, and water which offer no poisoning threat to the resins. An oxidant, e.g. oxygen, is added to the leach solution before it passes through the catalytic material to speed up the catalytic reaction.
334478
Gowling Lafleur Henderson Llp
Mobil Oil Corporation
LandOfFree
Method and apparatus for protecting an ion-exchange resin... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for protecting an ion-exchange resin..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for protecting an ion-exchange resin... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1007473