Case Study

SUEZ all volatile treatment in ethylene waste heat boiler system saves more than US$100,000/yr

SUEZ all volatile treatment in ethylene waste heat boiler system saves more than US$100,000/yr

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. cs1228en.doc Jan-06 SUEZ all volatile treatment in ethylene waste heat boiler system saves more than us$100,000/yr challenge An ethylene plant in Europe with Transfer Line Ex- changers (TLE) waste heat boilers, equipped with mixed metallurgy at the condensers and low pressure heaters, was operating at 120 bar (1760 psig) at a su- perheat temperature of 515°C (959°F). The recovered condensate is treated with a mixed-bed polishing unit where boiler makeup water cation conductivity is con- sistently less than 0.15 micro-siemens/cm. Th

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