printech, January, 2004
Re: Flocculant


New Message Reply About this list Date view Thread view Subject view Author view

From: Carlos Clement(dtecnico@carvajal.com.co)
Date: Tue, 06 Jan 2004 15:15:48


Try, WITH water effluent of FLEXO WATER INKS ALUMINUM CHLORHYDROXIDE
Dose (mg/l) Floc. T (S) VR(%) pH Final
50 NO
100 NO
5.000 YES 0.52 95 8.1
10.000 YES 0.45 94 8.0
15.000 YES 0.30 91 7.8
20.000 YES 0.25 85 7.7

T (s) IS THE VELOCITY TO FORM FLOCS. WITH A VELOCITY GRADIENT OF 1000 l/s.
VR(%) IS THE PERCENTAGE OF SLUDGE FORMED AFTER 15 MINUTES.

The optimun range was 10.000 - 20.000 ppm of aluminium chlorhydroxide

Saludos



New Message Reply About this list Date view Thread view Subject view Author view