Method for removing mercury and other related metals from a liqu

Details Method for removing mercury and other related metals from a liqu Method for removing mercury and other related metals from a liqu

1987-03-27

1988-06-21

Stoll, Robert L.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210688, 423 22, 423 24, 423100, 423139, 423DIG14, 75101BE, 75117, 75118R, 75119, 75120, 75121, B01D 1504

Patent

active

047523980

ABSTRACT:
A method for removing mercury and other related metals such as cadmium, zinc, copper, silver, from a liquid medium. This method comprises the step of contacting the liquid medium with an insoluble composition comprising an suitable insoluble carrier and a cysteine residue covalently fixed at the nitrogen atom thereof to the surface of the carrier.

REFERENCES:
patent: 4623680 (1986-11-01), Azarnia et al.
patent: 4654322 (1987-03-01), Holbein et al.
patent: 4670160 (1987-06-01), Moriya et al.
Ito, Yuki et al., "Immobilization of Protein Ligands on New Formyl-Spacer-Carriers for the Preparation of Stable and High Capacity Affinity Adsorbents" J. Biochem., vol. 97, No. 6, 1985, pp. 1689-1694.
Yokota, Noriyuki et al., "Removing Trace Amounts of Mercury from a Gas" cited in Chem. Abs. 83(8):6997C, (Jp 49/35504, 9/24/74, 3 pp..

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