Method for the chromatographic separation of cations from aqueous samples

Patent · Tue Jul 29 00:00:00 EDT 1997

OSTI ID:516920

Horwitz, E P; Chiarizia, R; Dietz, M L

An extraction chromatographic material is described 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. 7 figs.

• Research Organization: Univ. of Chicago, IL (United States)
• Sponsoring Organization: USDOE, Washington, DC (United States)
• DOE Contract Number: W-31109-ENG-38
• Assignee: Argonne National Lab./Univ. of Chicago Development Corp., Argonne, IL (United States)
• Patent Number(s): US 5,651,883/A/
• Application Number: PAN: 8-467,402
• OSTI ID: 516920
• Resource Relation: Other Information: PBD: 29 Jul 1997
• Country of Publication: United States
• Language: English

Related Subjects

40 CHEMISTRY
EXTRACTION COLUMNS
COLUMN PACKING
CHEMICAL PREPARATION
SORPTIVE PROPERTIES
DEMETALLIZATION
LIQUIDS
PHOSPHONIC ACIDS
CHROMATOGRAPHY