Process for producing a gaseous product
    46.
    发明授权
    Process for producing a gaseous product 失效
    生产气态产品的方法

    公开(公告)号:US6030598A

    公开(公告)日:2000-02-29

    申请号:US93209

    申请日:1998-06-08

    Abstract: An ozone containing gas stream is produced from oxygen by subjecting oxygen to an electric discharge and the ozone is then adsorbed on to a solid adsorbent, such as zeolite, the oxygen containing stream leaving the adsorbent is recycled to the ozonising process. Periodically, oxygen adsorbed on the adsorbent is desorbed by co-currently passing a purge gas over the adsorbent and the desorbed oxygen is also recycled to the ozoniser. Lastly ozone is desorbed from the adsorbent by a counter-current flow of purge gas and used in an ozone demanding process.

    Abstract translation: 通过使氧进行放电,然后将臭氧吸附到诸如沸石的固体吸附剂上,由氧气产生含臭氧的气流,离开吸附剂的含氧流再循环到臭氧化过程中。 周期性地,吸附剂上吸附的氧气通过共同通过吹扫气体吸附在吸附剂上而解吸,并且解吸的氧也被再循环到臭氧发生器中。 最后,臭氧通过逆流净化气体从吸附剂中解吸并用于臭氧需求过程中。

    Refrigeration system
    48.
    发明授权
    Refrigeration system 失效
    制冷系统

    公开(公告)号:US5483806A

    公开(公告)日:1996-01-16

    申请号:US439802

    申请日:1995-05-12

    CPC classification number: F25B9/004

    Abstract: A refrigeration system using air as the refrigerant comprises a compressor which compresses air to 84 bar g. The compressed air is cooled first by cooling water and then by returning air in a plate-fin heat exchanger before being expanded to 59 bar g in an expander. The expanded air at -61.degree. C. is passed through indirect cooling coils in a cold store which it leaves at -45.degree. C. This air is then passed through the plate-fin heat exchanger before being recycled to the compressor. The refrigeration delivered is about 1.05 kw refrigeration/kw power input.

    Abstract translation: 使用空气作为制冷剂的制冷系统包括将空气压缩至84巴g的压缩机。 首先通过冷却水冷却压缩空气,然后在膨胀器中膨胀至59巴g之前,通过在板翅式热交换器中返回空气。 在-61℃的膨胀空气在-45℃离开的冷库中通过间接冷却盘管。然后在将空气再循环到压缩机之前将该空气通过板翅式热交换器。 供应的制冷约为1.05 kw制冷/ kw功率输入。

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