Method for the chromatographic separation of cations from aqueous samples

Patent · Tue Dec 22 00:00:00 EST 1998

OSTI ID:872051

Horwitz, E Philip ^[1]; Chiarizia, Renato ^[2]; Dietz, Mark L ^[3]

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1. Naperville, IL
2. Elmhurst, IL
3. Evanston, IL

An extraction chromatographic material for extracting metal cations from a liquid stream. The extraction chromatographic material is prepared by adsorbing a diesterified methanediphosphonic acid on an inert particulate support.

• Research Organization: Argonne National Laboratory (ANL), Argonne, IL (United States)
• Sponsoring Organization: USDOE
• DOE Contract Number: W-31109-ENG-38
• Assignee: Eichrom Industries, Inc. (Darien, IL)
• Patent Number(s): US 5851401
• Application Number: 08/853593
• OSTI ID: 872051
• Country of Publication: United States
• Language: English

Related Subjects

method
chromatographic
separation
cations
aqueous
samples
extraction
material
extracting
metal
liquid
stream
prepared
adsorbing
diesterified
methanediphosphonic
acid
inert
particulate
support
extracting metal
liquid stream
metal cations
phosphonic acid
diphosphonic acid
chromatographic separation
particulate support
extraction chromatographic
chromatographic material
metal cation
methanediphosphonic acid
aqueous samples
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