Actions for Grafted methylenediphosphonate ion exchange resins [electronic resource].

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Grafted methylenediphosphonate ion exchange resins [electronic resource].

Published
Argonne, Ill. : Argonne National Laboratory, 1998.
Oak Ridge, Tenn. : Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy.
Additional Creators
Argonne National Laboratory and United States. Department of Energy. Office of Scientific and Technical Information
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Summary
An ion exchange resin is disclosed that is comprised of an insoluble copolymer onto which are grafted pendent groups that provide 1.0 to about 10 mmol/g dry weight phosphorous. The pendent groups have the formula ##STR1## wherein R is hydrogen, a cation or mixtures thereof; and R.sup.1 is hydrogen or an C.sub.1 -C.sub.2 alkyl group. The resin also contains zero to about 5 mmol/g dry weight of pendent aromatic sulfonate groups. Processes for making and using an ion exchange-resin are also disclosed.
Report Numbers
E 1.99:us 5712347
us 5712347
Other Subject(s)
Note
Published through SciTech Connect.
01/27/1998.
"us 5712347"
"US patent application 08/829998"
Horwitz, E. Philip; Alexandratos, Spiro; Gatrone, Ralph C.; Trochimcznk, Andrzej W.
Funding Information
W-31109-ENG-38
View MARC record | catkey: 14987770