Method for removing heavy metals from wastewater

Details Method for removing heavy metals from wastewater Method for removing heavy metals from wastewater

1991-03-06

1992-06-09

Silverman, Stanley S.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210912, 210724, 210725, 210727, 210717, C02F 162, C02F 154

Patent

active

051204479

ABSTRACT:
A method for treating wastewater having a pH of between about 0.1 and 14 and containing dissolved heavy metals, in which a substantial portion of the heavy metals is precipitated as crystallized solids embedded within an insoluble monoclinic calcium sulfate crystal to produce a purified effluent having a pH of between 8 and 9.

REFERENCES:
patent: 3855125 (1974-12-01), Lin
patent: 4465597 (1984-08-01), Herman et al.
patent: 4563285 (1986-01-01), Nair et al.
patent: 4566912 (1986-01-01), Borg
patent: 4618429 (1986-10-01), Herrigel
patent: 5013452 (1991-05-01), Walker

Affiliated with

Also associated with

Rating

Method for removing heavy metals from wastewater does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for removing heavy metals from wastewater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for removing heavy metals from wastewater will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1802589