REACTOR AND METHOD FOR THE PRODUCTION THEREOF
    6.
    发明申请
    REACTOR AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    反应器及其生产方法

    公开(公告)号:US20100310436A1

    公开(公告)日:2010-12-09

    申请号:US12678838

    申请日:2008-09-06

    IPC分类号: B01J19/00 B23K31/02 B23K1/20

    摘要: A chemical reactor 1 for the reaction of fluid reaction mixtures is disclosed. The reactor includes at least one adiabatic reaction zone 2 with a catalyst bed 3 and at least one heat exchanger 4 downstream of the reaction zone 2. The heat exchanger 4 includes plates 5, 6 which are layered on top of one another and joined to one another. The individual plates 5, 6 have at least two separate fluid flow channels 7, 8 arranged in a predetermined pattern. The plates have fluid flow channels 7, 8 which are arranged so that the reaction mixture flows through the heat exchanger 4 in a first flow path direction and the heat-transfer medium used in the heat exchanger 4 flows through the heat exchanger 4 in a second flow path direction. The plates 5, 6 in the heat exchanger 4 are joined to one another by hard soldering.

    摘要翻译: 公开了一种用于流体反应混合物的反应的化学反应器1。 反应器包括至少一个具有催化剂床3的绝热反应区2和在反应区2下游的至少一个热交换器4.热交换器4包括彼此顶部并且连接到一个的板5,6 另一个。 单个板5,6具有以预定图案布置的至少两个单独的流体流动通道7,8。 这些板具有流体流动通道7,8,其布置成使得反应混合物在第一流动路径方向上​​流过热交换器4,并且在热交换器4中使用的传热介质在第二流路中流过热交换器4 流路方向。 热交换器4中的板5,6通过硬焊接彼此接合。

    Gas distribution system which can be connected to a gas supply
    7.
    发明授权
    Gas distribution system which can be connected to a gas supply 有权
    气体分配系统,可连接到气源

    公开(公告)号:US06378753B1

    公开(公告)日:2002-04-30

    申请号:US09530904

    申请日:2000-06-19

    IPC分类号: B23K108

    摘要: The invention relates to a gas distribution system which can be connected to a gas supply, the purpose of said gas distribution system being to admit and distribute a non-oxidizing gas in a shroud (17, 20, 21, 23) covering at least one solder container (22). Printed circuit modules (12) are transported through said shroud and while they are being transported, are brought into contact with a wave of solder (24). The gas distribution system has at least one gas distributor situated above and at least one gas distributor (19, 31) situated below the printed circuit modules (12) in order to produce a protective gas atmosphere with low residual oxygen values. Both gas distributors are provided with flow elements (48, 49, 51 to 56, 59; 35, 37, 44, 45). Said flow elements produce a displacement gas blanket which is distributed homogeneously over the discharge surfaces (59, 44, 45) directed towards the solder container.

    摘要翻译: 本发明涉及一种能够连接到气体供应的气体分配系统,所述气体分配系统的目的是将非氧化气体进入和分配在覆盖至少一个的护罩(17,20,21,23)中的护罩 焊料容器(22)。 印刷电路模块(12)通过所述护罩传送,并且在它们被运送时与所述焊料波(24)接触。 气体分配系统具有位于印刷电路模块(12)下方的至少一个气体分配器(19,31)的至少一个气体分配器,以便产生具有低残余氧值的保护气体气氛。 两个气体分配器设有流动元件(48,49,51至56,59; 35,37,44,45)。 所述流动元件产生均匀分布在指向焊料容器的排出表面(59,44,45)上的位移气体覆盖层。