Phosphonic acid based ion exchange resins

Details Phosphonic acid based ion exchange resins Phosphonic acid based ion exchange resins

1995-04-25

1996-07-23

Zitomer, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ion-exchange polymer or process of preparing

521 28, 521 30, 521 31, 521 38, 526278, 525538, C08F23002

Patent

active

055390030

ABSTRACT:
An ion exchange resin 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.

REFERENCES:
patent: 2764563 (1956-09-01), McMaster
patent: 3062792 (1962-06-01), McConnell
patent: 3297663 (1967-01-01), Hofheim
patent: 3544509 (1970-12-01), Carroll
patent: 3928192 (1975-12-01), Katzakian
patent: 3993715 (1976-11-01), Hwa
patent: 4362659 (1982-12-01), Macedo et al.
patent: 4376706 (1983-03-01), Scott
patent: 4469628 (1984-09-01), Simmons et al.
patent: 4585845 (1986-04-01), Englehardt et al.
patent: 4758635 (1988-07-01), Wilson et al.
patent: 4830837 (1989-05-01), Justice
patent: 4894470 (1990-01-01), Roschner
patent: 4895905 (1990-01-01), Schneider et al.
patent: 4902426 (1990-02-01), Macedo et al.
patent: 4939284 (1990-07-01), Degenhardt
patent: 5091491 (1992-02-01), Quach
patent: 5686290 (1972-08-01), Carroll
"Preparation and Adsorption Properties of the Polystyrene Resin Having Diethylenetriamine-N-N'-Bis (methylene phosphonate) Group," Suzuki et al., Solvent Extr. and Ion Exch., 1, 105 (1989).
"Ion Exchange Selectivity Scales for Cations in Nitric Acid and Sulfuric Acid Media with a Sulfonated Polystyrene Resin," Strelow et al., Anal. Chem. 37, 106 (1965).
"pH Dependent Decomposition of Beta Hydroxy-Substituted Organophosphorous Complexants," Gatrone, Amer. Chem. Soc., 54, 4272 (1989).
"The Synthesis and Decomposition of Novel Organophosphorous Complexants," Gatrone et al., Sep. Sci. Tech., 25, 1607 (1990).
"Stability Constants for Europium (III) Complexes with Substituted Methane Diphosphonic Acids in Acid Solution," Nash et al., Inorganica Chemica Acta, 169, 245 (1900).
Egawa et al., "Journal of Applied Polymer Science" (1984) 20, 2045-2055.
F. Helfferich; "Ion Echange", (1962) 39, 493-494, McGraw-Hill (New York).

Affiliated with

Also associated with

Rating

Phosphonic acid based ion exchange resins does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphonic acid based ion exchange resins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphonic acid based ion exchange resins will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-713426