Biosorbent for gold

Details Biosorbent for gold Biosorbent for gold

1987-04-22

1988-09-06

Doll, John

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

75118R, 423DIG17, C22B 1100

Patent

active

047692235

ABSTRACT:
Gold ions are removed from aqueous solution or suspension by treatment of aqueous material with biomass derived from the genus Sargassum (e.g.: Sargassum natans), a brown sea-water alga. The process can be utilized to remove gold from industrial or natural waters.

REFERENCES:
Tuovinen et al, "Use of Micro-Organisms for the Recovery of Metals", 1974, International Metallurgical Reviews, vol. 19, p. 28.
Nakajima et al, "Studies on the Accumulation of Heavy Metal Elements in Biological Systems", 1981, European Journal of Applied Microbiology and Biolechnology, vol. 12, pp. 76-83.
Mattiasson, "Immobilization Methods", 1982, Immobilized Cells and Organelles, ch. 2, pp. 4-19.
Sloan et al, "Removal of Metal Ions from Wastewater by Algae", 1984, Proc. Industrial Waste Conference, Sec. 9, Metal Wastes, pp. 423-429.
Parkinson, Gerald, "Metals Recovery Makes Big Splash in Canada", Sep. 30, 1985, Chemical Engineering, pp. 19-25.

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