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    • 10. 发明授权
    • Apparatus for reacting organic compounds and sulfur trioxide
    • 用于使有机化合物和三氧化硫反应的装置
    • US3918917A
    • 1975-11-11
    • US35138773
    • 1973-04-16
    • NITTO CHEMICAL INDUSTRY CO LTD
    • ASHINA YOSHIROYAMAGUCHI YASUMASAFUJIWARA ATUSHI
    • B01J10/00B01J10/02C07B45/02C07C67/00C07C301/00C07C303/02C07C303/06C07C303/24C07C305/06C07C305/10C07C309/01C07C141/02C07C141/10C07C143/02
    • C07C305/10B01J10/02B01J19/2425B01J19/247C07B45/02
    • A multi-tube thin-film type reaction apparatus for the reaction of an organic compound and gaseous sulfur trioxide, said apparatus comprising a plurality of tube assemblies comprising a reaction tube provided with a gas- and liquid-feeding structure at the upper portion of the reaction tube, characterized in that: the reaction tubes have an inner diameter of 16 - 90 mm, an inner tube having liquid-distributing holes of 1 - 3 mm in diameter is provided at the top end of each reaction tube, said inner tube being surrounded by an outer tube to form a liquid receiver between both tubes, a reaction gas nozzle is inserted in the interior of said inner tube and communicates with said reaction tube to permit the substantially uninterrupted flow of reaction gas from the reaction gas nozzle to said reaction tube, the lateral clearance between said reaction tube and said reaction gas nozzle being greater than 2 mm and the end of said reaction gas nozzle being 5 - 300 mm below said liquid-distributing holes, a pressure-leveling opening is provided between the upper portion of said liquid receiver and said reaction tube, and liquid organic compound feed means is provided where at least a portion of each liquid organic compound feed means has an inner diameter of 0.5 - 5 mm and a length/inner diameter ratio of 10 - 1,000 to render the flow resistance from the source of liquid organic compound to a liquid receiver within the range 0.1 - 0.8 Kg/cm2.
    • 一种用于使有机化合物和气态三氧化硫反应的多管薄膜型反应装置,所述装置包括多个管组件,所述管组件包括反应管,所述反应管在所述反应管的上部设置有气体和液体供给结构 反应管,其特征在于:反应管的内径为16〜90mm,在反应管的顶端设有直径为1-3mm的液体分配孔的内管,内管为 由外管包围以在两个管之间形成液体接收器,反应气体喷嘴插入所述内管的内部并与所述反应管连通,以允许反应气体从反应气体喷嘴到所述反应的基本上不间断的流动 所述反应管和所述反应气体喷嘴之间的横向间隙大于2mm,并且所述反应气体喷嘴的端部低于所述液体分配器的5-300mm 在所述液体接收器的上部和所述反应管之间设置压力平衡开口,并且提供液体有机化合物进料装置,其中每个液体有机化合物进料装置的至少一部分的内径为0.5〜 5mm,长度/内径比为10-1000,使得从液体有机化合物源到液体接收器的流动阻力在0.1-0.8Kg / cm 2的范围内。