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PRIME SOURCE FORUM 2013. Managing hazardous chemicals in the textile supply chain. Europrogetti S.r.l Speaker: Mr. Silvano Storti. Europrogetti S.r.l. recovery water technology. 35 years experience on design, installation and managing of industrial wastewater treatment plants
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PRIME SOURCE FORUM 2013 Managinghazardouschemicals in the textilesupplychain Europrogetti S.r.l Speaker: Mr. Silvano Storti Europrogetti S.r.l.
Europrogetti S.r.l.recoverywater technology • 35 yearsexperience on design, installation and managing of industrial wastewater treatment plants • Over 400 plantsbuiltall over the world • More than 30 "Zero Liquid Discharge"plantsinstalled and actuallyfunctioning • High water and saltsrecovery and high efficiencyprocesses with low management costs Europrogetti S.r.l.
Managing hazardous chemicals in the textile supply chain DYE HOUSE CHEMICAL PRODUCER MARKETING TO REUSE ORGANIC COMPOUNDS INORGANIC COMPOUNDS DISPOSAL MODIFIED SYNTHETIC NATURAL RO permeate 92-95% TDS ~ 150 ppm • Oligomers • PVA • Dye • Polyphenols • Polyurethanes • Polymerizingresins • Monomers • CMC • Starch • Alcohols ULTRA FILTRATION REVERSE OSMOSIS RO reject Time pH MLSS Oxygen Temperature NANOFILTRATION NF permeate (Brine) NF reject PRE-TREATMENTS (OX, UF, …) Dry salts M. E. E. DISPOSAL Mother water Organic compound High toxicchemicalsconcentration CO2 BIOLOGICAL TREATMENT OR Notrecommended SOLAR POUND RESISTANT or BIODEGRADABLE RESISTANT COD removal: 60-85% Production of CO2 and biomass BIODEGRADABLE COD removal: 90-95% Production of CO2 and biomass Best solution OX RO REUSE In dyehouse ZERO LIQUID DISCHARGE (ZLD) MEE condensate Europrogetti S.r.l.
CONCLUSIONSmanaginghazardouschemicals in the textilesupplychain CHEMICALS PRODUCERS MARKETING DYE HOUSE TOXIC AND HAZARDOUS CHEMICALS WARNING! ZLD ETP ENVIRONMENT Europrogetti S.r.l.