DuroShell secures uptime in coal tar oil depot Rütgers Germany GmbH, Castrop-Rauxel, Germany Case story High resistance to material fatigue, outstanding thermal efficiency, minimal fouling and a well-developed service network were the major reasons for Rütgers to install two Alfa Laval DuroShell plate-and-shell heat exchangers in its coal tar oil depot in Castrop-Rauxel, Germany. “The DuroShell heat exchangers fulfilled our expectations entirely, right from day one,” says Dietmar Scholl, operations technical officer at the Rütgers Group. Demanding duty Rütgers is one of the world’s leading producers of high-quality coal tar oil. When expanding its Castrop-Rauxel depot with new storage capacity the company needed to invest in a cooling solution for the new tanks. The tanks

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