A process for the generation of a cold gas
    1.
    发明公开
    A process for the generation of a cold gas 失效
    一种产生气体的方法

    公开(公告)号:EP0148751A3

    公开(公告)日:1986-08-13

    申请号:EP85100102

    申请日:1985-01-07

    IPC分类号: B01J07/02 F17C09/02 B01F05/00

    摘要: In a process for the generation of a cold gas comprising introducing a relatively warm gas and a liquid cryogen into the upstream end of a mixing zone: permitting the gas and liquid cryogen to mix in the mixing zone, the amount of gas being sufficientto vaporize the liquid cryogen; and withdrawing the cold gas downstream in the mixing zone, the improvement comprising:
    (a) choking the gas prior to its entry into the mixing zone: (b) providing a linear mixing zone having, at its downstream end, a dead end; and (c) withdrawing the cold gas as a slipstream from the mixing zone at a point intermediate between its upstream end and the dead end
    provided that the distance from the upstream end to the dead end is at least twice the distance from the upstream end to the point of withdrawal of the slipstream.

    Gas generator and method of generating gas
    2.
    发明公开
    Gas generator and method of generating gas 失效
    气体发生器及其产生方法

    公开(公告)号:EP0134108A3

    公开(公告)日:1986-06-04

    申请号:EP84305188

    申请日:1984-07-30

    IPC分类号: B01J07/02 B64D41/00

    CPC分类号: F02K9/68 B01J7/02 B64D41/00

    摘要: A gas generator has a housing (18, 20; 310, 312; 108) containing a porous bed (40, 340, 120) of granular catalyst material, confined by a wall (52, 352, 124) movable in the housing, and adjustable locking means (76, 78; 400; 158; 160) for limiting expansion movement of the wall; or inhibiting vibration of the wall to compensate for compaction and degradation in the catalyst bed and reduce destructive oscillatory vibration in the gas generator, thereby substantially extending the life and assuring dependable performance of the gas generator.