Recovery process

Electrolysis: processes – compositions used therein – and methods – Electrolytic material treatment

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C205S742000

Reexamination Certificate

active

07807040

ABSTRACT:
The present invention provides a process for the recovery of radiolabelled isotopes from organic substances labelled or contaminated with one or more radiolabelled isotopes, which process comprises: i) adding organic substances labelled or contaminated with a radiolabelled isotope to an acidic aqueous electrolyte containing silver ions as an electrochemically regenerable primary oxidising species; ii) subjecting the acidic aqueous electrolyte to an electric potential; and iii) recovering the radiolabelled isotope from the products of the electrochemical process resulting from the application of the electric potential; wherein the process is carried out at a slight pressure depression.

REFERENCES:
patent: 4532102 (1985-07-01), Cawley
patent: 4874485 (1989-10-01), Steele
patent: 5790964 (1998-08-01), Pourfarzaneh
patent: 5965003 (1999-10-01), Ozawa et al.
patent: 6179981 (2001-01-01), Masson et al.
patent: 0162536 (1985-11-01), None
patent: 0297738 (1989-01-01), None
patent: 2206341 (1989-01-01), None
patent: 2225340 (1990-05-01), None
patent: A-S64-030689 (1989-02-01), None
patent: A-H09-500446 (1997-01-01), None
patent: A-2000-355784 (2000-12-01), None
Dziewinski, J., et al., “Developing and Testing Electrochemical Methods for Treating Metal Salts, Cyanides, and Organic Compounds in Waster Streams”, Waste Management, vol. 18, 1998, pp. 257-263, Elsevier Science Ltd., USA.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Recovery process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Recovery process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recovery process will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4202129

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.