Water Technologies & Solutions case study Find a contact near you by visiting www.suezwatertechnologies.com and clicking on “Contact Us.” *Trademark of SUEZ; may be registered in one or more countries. ©2017 SUEZ. All rights reserved. CHEu_504.docx Jun-11 aluminum can manufacturer reduces wastewater treatment costs by 44% by using KlarAid* tannin technology challenge The wastewater flow scheme for this aluminum can manufacturer involved three streams: 1. Washer rinse water 2. Demineralizer regenerant 3. Lube oils and cleanup water. The mixture, containing oil and grease, is fed into a steam-heated, "oil split tank," where it is treated with acid. The outlet stream from that tank, after suitable chemical treatments, is fed into a Dissolved Air

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