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FW: FW: Ozone treatment





> ----------
> From: 	Warren Perkins[SMTP:wperkins@hestia.fcs.uga.edu]
> Sent: 	Tuesday, July 01, 1997 10:08 AM
> To: 	'texnet@clean.rti.org'; Sharma, Aarti
> Subject: 	Re: FW: Ozone treatment
> 
> 
> > From: 	Centre for Cleaner Production
> > Inicitiatives[SMTP:prodneta@cipn.es]
> > Sent: 	Tuesday, July 01, 1997 1:54 PM
> > To: 	p2tech
> > Subject: 	Ozone treatment
> > 
> > Dear sirs,
> > 
> > I would appreciate if you could give me any information about
> > Treatment
> > of textile, leather and dye effluents by means of ozone. I would
> > appreciate any other information about color and COD reduction.
> > 
> > Thanks in advance for your help,
> > 
> > best regards
> > 
> > Esther Monfa
> > Centre for Cleaner Production Initiatives
> > Travessera de Gracia, 56, 4
> > 08006 Barcelona
> > Spain
> > 
> > e-mail: prodneta@cipn.es
> > fax: +34 3 414 45 82
> > 
> > 
> Ozone is excellent for color removal but not very effective for 
> lowering COD. Even though the COD of textile wastewater is not 
> lowered much by treatment with ozone, the BOD/COD ratio is often 
> raised and the biological treatability is improved after ozonation. 
> We have recently completed a study of use of ozone to treat carpet 
> dyeing wastewater.
> 
> Warren Perkins
> University of Georgia
>