Casale Sa

Cristiano Caselli

Luca Redaelli

A shell and tube apparatus () includes an outer shell (); a first tube bundle () and a second tube bundle () coaxial with each other; a first inner shell () and a second inner shell (); the first inner shell surrounds the first tube bundle and is arranged between the two tube bundles; the second inner shell surrounds the second tube bundle and is arranged in the space between the second tube bundle and the outer shell (); the first tube bundle () operates as a preheater; the second tube bundle () operates as a boiler; the coaxial inner shells () define a counterflow path for a hot fluid which passes through the shell side.

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Como, Italy

Cristiano Caselli