Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1983-09-19
1984-12-18
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
B01J 4112, C02F 142
Patent
active
044889496
ABSTRACT:
Macroporous cation exchange resins with sulfonic acid functional groups having polymeric hydrous zirconium oxide and polyacrylic acid contained therein are useful in substantially removing sulfate, borate, bicarbonate and/or phosphate ions from alkali metal salt solutions.
REFERENCES:
patent: 3041292 (1962-06-01), Hatch
patent: 3346422 (1967-10-01), Berger
patent: 3352800 (1967-11-01), Smith et al.
Chem. Abstracts, vol. 92, 1980, entry 83071x, 83073z.
Proceedings, Ion Exchange Symposium, 1978, Bhavnagor, India, Singh et al., pp. 131-146.
Bauman William C.
Lee John M.
Kulkosky Peter F.
Lee W. J.
Schofer Joseph L.
The Dow Chemical Company
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