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Title: Phosphonic acid based ion exchange resins

An ion exchange resin is described for extracting metal ions from a liquid waste stream. An ion exchange resin is prepared by copolymerizing a vinylidene diphosphonic acid with styrene, acrylonitrile and divinylbenzene. 10 figs.
Inventors:
; ; ;
Issue Date:
OSTI Identifier:
264554
Assignee:
Univ. of Tennessee Research Corp., Knoxville, TN (United States); Arch Development Corp., Argonne, IL (United States) PTO; SCA: 320305; 540220; 540320; PA: EDB-96:120356; SN: 96001625907
Patent Number(s):
US 5,539,003/A/
Application Number:
PAN: 8-428,329
Contract Number:
W-31109-ENG-38
Resource Relation:
Other Information: PBD: 23 Jul 1996
Research Org:
Univ. of Chicago, IL (United States)
Country of Publication:
United States
Language:
English
Subject:
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; 54 ENVIRONMENTAL SCIENCES; ION EXCHANGE MATERIALS; CHEMICAL PREPARATION; LIQUID WASTES; DEMETALLIZATION; COPOLYMERIZATION; PHOSPHONIC ACIDS

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