Method of and apparatus for removing metal contained in solution

Details Method of and apparatus for removing metal contained in solution Method of and apparatus for removing metal contained in solution

1996-08-30

1997-07-22

Valentine, Donald R.

Chemistry: electrical and wave energy

Apparatus

Apparatus for electrical

204666, 204DIG13, C25B 900, C25B 1500

Patent

active

056500564

ABSTRACT:
An apparatus for removing metal contained in a solution through chelation which includes a means for adding a surface active agent containing a hydrophobic group, a hydrophilic group and a chelating group to a metal containing solution held within a metal solution accommodating means. An electric field applying means is adapted to apply an electric field to the solution containing means and further means is provided for separating an aggregate from the metal contained solution.

REFERENCES:
patent: 3649509 (1972-03-01), Morawetz et al.
patent: 4302319 (1981-11-01), Ueno
patent: 4367132 (1983-01-01), Bell et al.
patent: 5227046 (1993-07-01), Murphy et al.
patent: 5472585 (1995-12-01), Dinella et al.

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