162.
    发明专利
    未知

    公开(公告)号:DE2631898C3

    公开(公告)日:1981-05-21

    申请号:DE2631898

    申请日:1976-07-15

    Abstract: In an ammonia synthesis column, the combination of a tube bundle heat exchanger and a boiler with two superposedly arranged catalyst beds permits to recover considerable amounts of reaction heat, the flow of the gases being reacted running in a radial direction.

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