| 摘要 |
An apparatus for the synthesis of ammonia having at least two synthesis reactors in series in which two high temperature heat sink tube bundles are combined in a single shell which is close coupled to the inlet and outlet of a reactor, the second tube bundle being disposed in an interior portion of the exchanger shell inside of the first tube bundle, the first tube bundle being connected for flow from its tubes to the reactor inlet, the second tube bundle being connected for flow to its tubes from the reactor outlet.
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