H2 RECOVERY PROCESSES COMPARED

T.R. Tomlinson, A. J. Finn Costain Engineering Ltd. Manchester, England Choosing between cryogenic and membrane technologies for the recovery of hydrogen from industrial offgases is influenced by such factors as feed pressure, product pressure, feed composition, plant capacity, and operating costs. A look at three examples in which both technologies have been used illustrates the need for a thorough understanding of the engineering principles involved.

Jan 15th, 1990
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