Removal of non-water soluble substances from solutions of...

Details Removal of non-water soluble substances from solutions of... Removal of non-water soluble substances from solutions of...

2007-09-04

2007-09-04

Vanoy, Timothy C. (Department: 1754)

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

C210S908000, C210S634000, C210S638000, C210S734000, C210S735000

Reexamination Certificate

active

11495665

ABSTRACT:
The invention relates to methods and a device for the removal of non-water soluble substances from solutions of aqueous metal extracts, by addition of at least one water-soluble cationic polyelectrolyte, containing a diallylaminoalkyl(meth)acrylamide, neutralized or quaternised with mineral acid and subsequently polymerized, preferably dimethylaminopropylacrylamide.

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