Method for selectively removing chromates

Details Method for selectively removing chromates Method for selectively removing chromates

1977-05-27

1979-08-07

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 37B, C02B 162

Patent

active

RE0300667

ABSTRACT:
Removal of chromate ions from water containing a large amount of total dissolved solids by contacting the water with an acidified weakly basic anion exchange resin, preferably in [microporous] macroporous form, to selectively remove chromates from the water.

REFERENCES:
patent: 3147214 (1964-09-01), Kressman et al.
patent: 3223620 (1965-12-01), Oberhofer
patent: 3306859 (1967-02-01), Sloan et al.
Sussman et al., "Metal Recovery by Anion Exchange", Ind. and Eng. Chem., vol. 37, No. 7 (1945), pp. 618-624.
Amber-hi-lites, Rohm and Haas Company technical bulletin, vol. 81, May 1964.
"Amberlite IRA-93", Rohm and Haas Company technical bulletin, Dec. 1966.

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